SCIENTIFIC ABSTRACT ANDREYEV, K.K. - ANDREYEV, K. K.

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CIA-RDP86-00513R000101510020-1
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RIF
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S
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100
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November 2, 2016
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March 20, 2001
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20
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Publication Date: 
December 31, 1967
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SCIENCEAB
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I I A 1 4 1 1 t v It a u If is a 21 v 2 it 11 S? a 4 A-L-~ A t 00 A fit 4.0 140 Oapfal 6-L77- BurSkInd Of *xPWvts. K. K, Axt)am (00tapt. - -00 : tend. Amil. Sri. U.RB.K, JOW, j. 32o-22j).-j)&t4 -06 04 are tmor&qt for the effect of tube diam (D), temp., Um cu. density on the mte of burning of nit"I)wj (1) l t Wi l 11 i .00 1000 *.t &w . crys ) OOnta Ty ned in 96M tubes No ( 00 detonation was observed. Thor" wm a tuin. D "W which burning was not proMated, the exact val. 000 depending on conslitions. The vals. for (1) and (11) 0.3 at 20' were 2 mm. awl 8-12 mm., rempectively. The =00 v fianve trillp, for 11) W&M 960--I(W. If. J. M. 0 see 1400 l, o l t "I tree 000 tree .10 a-V aft MILLE10-11 4W M. 411 U x AV 10 as t a t4 0 0 0 0 0 00 0 0 0 a 0 000 00 0 0 40 0 0 0 0 0 0 0 oo**** 00 000 66 0 v 0 of 0 0 04 a 0 0 0 go a 0 0 0 0 A 6 r__ U 1, a 1. L v y -!-I I _J 84 CL cv U , 00 .00 ~ltiltufs limit for the dollattrallon of T`11 6 UPPW ISM ' . K Assiti-Y taa 1 X .00 S. Y. 3. lio-WOWIM. R&I'losives wttk-ll t.1,114tle 00 iowev tcmpw bum slowly and quictlY without a I tile at ao.,,,what highat trinp, and 1*14JIV with a flituir at oill 09 tets%jla. rhe up%-c di,~Tittum% Ilmli,l 00 or I'kiii. 3Nl% tel'yl ;170% -00 41W, 60 *0 "'it . it 11111tinj ICI&Iikt l'IkI 1111111- IIIA(C ;11lA. 1. _ I Vln - so j 'CIO "I'll Led for laurf 4113onfilirli 4 kawwr than 11.03 It ). IMVioUll hC&(igll( JIM WIM JOIA,;C46011 tMIJ, vikust-s cictiagiatilin "bell the C%jllo`iIVC 1% IlItIniZeii UtUl A slash lit a lentil. above the tipster lilliji. Adda. of AIL*jl 1 % tii ut tit deconipti. pioduct., but not it( IIISO., Vistas ten produce dcliagration. Tile Firsultil air rollaitst-d in the It batiji, Of A OAAAZ. CoAWn. Of intCr[Uriliatt PfUdjjCjj (ottlivil at a certain tenip. whkh ratalyte iltdagration. ago R It. 11401tuAiln 1 -AD lt 411IO&IL-1 (I u AV so we I A tt W A ... 1 41 its 0 9 411 0 0 : So 0 So AS 0 4 0 * 0 * 4 , ANaRM, K, - X-r- 4 V 1) i ~-~ b'~ L. ~ K. K% - RT-1528 (The mechanism of explosive reactions) ZHURNAL 0--'SIICIIEI 5: 23-28-21y~, 11035 (Orginal Ru.,-~slan Source riot available for review) 0 All A To 0 arl ii I .31 .3, ~~~ffo 0-0 0 60000 0 0 0 0 0 '9P GO 000 41 '1 0 a It U Is M Is III it III It It a to a A a a 0 an $I a a 0 L_ a a -A -1 'A 'a lx'W M L_111_4_4 I It A_JL S 11 4.1, 1 up 91111 .160 Abb 0. 04.9toil m$ 4.0 ON P IN I., I -f I TUS Sard" Of gas stroodea be "Hol tortzrits. K. K. Analirtv and V. 11, lit 410y'n Capon If atiod. 1. 1 (P. R. S. S. ?S' lWT(liakW) it lingirA.).- -Two or6ro .1 COOP111. "V" Clik"i"S out (one at atm. MIA lower mrsic". OW Ihat other at high picuturs) to ascri-tain the action ut 'gas exploolow an wfid rxillosives and to prove the hypothesis met furth in (C. A. 29, 49W). In the fixtt w-k a glass tube. 23 mon. in diam. and 1.5 on. long, was filled with a 11-0 mist. after eviscustion, and a sanail sint. of explivolve (so a stilklifird drop cc a large rrystal) was islja~!.:an a Pierr of Fv in Ifir "wer it( the tube ,-a, . 71W to was lit-l"notir.1 0" filing a 1A fall 'hargr 2 1 L A 04TALLUOISKAL 1,11111411M CLASUPKAVICa %.~085 "lava .10 0-1 got b III is at so ulvl `0 0 am to 0 o 0 elf 000 0 00 0 0 0 Of 0 0 .00 -09 .00 he r%pkviiA boto of lab ar~ide Plamd in a side am) AM t P 00 graphed. Pica and (It. tetrYt- (n) and prnto,4TYth. . one 4A thew Cl- ntul-letranitrate (111) were tested. N I mutt th h b d 600 . en e urne W plusircs tit her extilmled of = 0 9 111 w1ft ha'l all initial pri-Sware (a I mul., . when 11 - lwat"I uls to Ilk)'. That 14) atide as a 'Valmivv** cial'10- a** save was f,pond t.) wmk well law gas turvastres of 711ol, 4101 041 anti 210 mitt. In clot 2nd wroVs. an clertiollytic gas nuRI N 8 was introdtk-rd into an evatrusted vaterl tutor (3* mug. [vier 1,00 and I on. king) and explodc~d by I'll alide 81 lochart tin Explo. were rard"I out with 1, 111 and Matting r, at t b fn IV did It no u t IV). At atm. prr-- "and to still%. it burned without deforming the tutaC. ~Iulr at still higher lirrssures it riploded and the tutor wa- tolown to lstc,vs. IIL (cast) w&% bound total to Won of ex lilmic at 0 tir 10 atm%.: at 1.5 Vatinc it ignited, and t%- i ploded at 20 at mt.; white III (powd.) explooted at tu ant 15stins, twatfounittolmrnat2Oand24atme.siults- PhAr at ZOO atnic The authatrit maintain that the rrsult~ k u, ..l.taloiC,l sup1mort. the deductions an&& farticto their ra All"! lh"VV. Frank (kwwt tie 0 o 110.111. olital (Will a.. a I go IN I A 4 3 1 IF 0 0 0 0 0 111 111 0 0 0010 Ill 0 0 0 0 4 so 0 000 0 0 I 0 01 0 0 0 L% t A it CIA AV %S T% At Kr A 1 . III 'IA jqj %I.uy 11 411140111 so uiraqj ,iq, qs 11: pril -,I A . 00 .. ...... ... PA III 00 ... 1.1', ).. ~ q, P, Os itil All 111-Aw (I ) All ' J N I--- Illm, )"Im"Imp. IIIXIII N Jill P. 00 . , wit.al.jIl ) . I" IIIII, -Ili ' f it A It ',I, Air III A; 111 1. IIIII,,,j ."t, III )I- ."I .", ", .- 11 44, -AV 11#12,1111 4111 Ul III jamod A.%tqd%j, (,!; -3 Awl Ili III Jki'll Ill%% 'IN 10111 FAM.I 1) . . I W '/1 *0). pp" 'P." - "I"I"M 'K Ti IIIIVAxv)MIY-X-j 'Supoldia Ilru 4snpu! )0 ue"idze aq3 al sms 2rrol ;0 uoq"rl *a -T T-r-~r-5--r--T n 'I I 1 a 0 0 0 0 9 0 0 0 v 04114114*4141106411140 00 00 0 )i VIM it TltTLI A A -j-, I Ai-M. -11- o* A T' - 1~ kV 41 Combubbou I K C,,Mjw. rand. d'ad. it I. V. S. S. 20, a I 4W % C` 17,11MO- '4XtUI'IAIV exidmiv" buzu atc- 'd a 1'. 'n, t" -V . III&t"Id- 00 (1 ~41111(411 lb-c-di-4 lot "(14 Chi, lubc. the isle inctv"ns as d, o( k"'Ilt"I 11"Ita".0 WhIn hillned 11,1(irr Intiraking p1m. -sur rXIIIIIIII 111"I limit saw-ti I'l (Irl"nalk'n to o ot t. me vs Tr%ti wait- m4t In btl cti-I ~,jj- x 4 In . 0%, 'AIIIIIII 4 %phkr 1.0 its It"It 'y a 11 a tgioi4t. Ilm- jur-um wet imumAkA Isy Hieffins a ds-LZ 11;uc attvi tA difIrtrut Ilikknivwsmycting a 3-cin. Ilb,illAst.2.5vidgium.thlick 1"m ur" of 25, WN and 210 kg./bq. cint.. ft~p.. 410 ""aws (;ssnwn,ed W &U-7,14) kg./Pq. cut. The Orct (at the tutw wtvrd to Pitik-air the ty1v of dell obctbvf hfjtll.)~ Inuning, v%phWom i4 drionstion dy"Amite Weelins !, -1.1tj 011.1 gubf Itynattlife) tPur"m witholot 11onam. Im. 00 W~1141ellt explottiv" tiett"I&W when lite lew"Aw in Mir j timijusilim pircKluced a crit, ptemille In the mnimisihmi Ifuni. 11ciolm mod Penthfit detonated undier the mi- finenient obtsinni with a SIA-mitt, Pb disk W kS.Isq. cm.). Tetryl, pic-ric add and TNT when st"I disks wriv owd. Cast pitTic " *Fkl TNT gave a i"ver dl of Irmawmistinst than The "Ist. powdev. AU of the ex. tested gavr Irwrr Imlinents when pressed to hiSh teockney todetonate was in the same order as the "%Idvv"~ of the vitt~kWv" to Intpect. C. 0. S. T 00 too *%to d a Is at L_1 _J_j,.. IL. A.- k A _J. -00 -------- -0 '00 -00 '0 to -00 %o A$* fto flow it" JAY. 634&A0 to $-0s0 oat OW ft. At,I AR A 1 4 U 9 AV 90 4.1; C; ; A: k--, -i-.--u it it x A a of .61 0 31 a v I 11u;"Do- 46, lip 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a 0 0 0 411 111 0 0 0 0 0 0 di 0 0 0 0 0 0 0 0 0 a 0 0 0 0 0 9 0 0 # 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 v 0 0 0 0 0 0 6 a V 21 a L-M. F a a Or A a I A 004 -00 PROCIS116 AND PROP111slogs ofm -00 The lIatum i4ftiating explosives. K. 9. Aiultm. -00 [bill cliskilim Islay be classificsf in 2 gnmpq-. (1) fit- -00 i,! itimung explualves (11111) ch~trind by YM luuch ISAcr 02 J2) mecoudwy expl- .00 008 of Ill is am"tect t. ,lit ter heat ewAulksist iss the mAid -ith -00 008 1 - =11ty of list cipwite at uxtw t --.1 :., -00 Pressure io MUSH. Thus, a Sit cast be wimated .00 Ism) all lu either (a) by alict the miA. 90 03 V% O"t it IV%% Maw. C. in%? a 00 ,iUo,&kjssbcu1(,fjc or M by low"ills , t4.1-Im- a 64 logo C. a.. c1may"'Aivil Ul.pigrk " luto Its IMP a" citd .1stswing Jack d -cytlmdusn bd-n the "tute wl expithive. " a^ 10 or SKk god IU vable kJ OM, C. the rat Wd it' 11W -ti- to bee, of activotim, too J. W. I'my Z 410 go* X i sk&&.ILA. MITALAWGICAL UTER0441 Cullwicnow are@ too. We* Ir SAL1110all Tr slitsI UK omv sit WOO 0 U 6,110,11; ;K, 'KAI Iwo, f1c de a 2 4 w KNI 00 Ct It tt it 440 1616 900090 war 00000 '09ee 0 11 11 0 0 A 0 W IS 4 11 It Ic GO A It "I! I Isti POPIS 00 po The dependence of the bumi% vtlodty of mokeless 24 -9o to ouetbrrg~uun.. K. K. Andr", and A. 11. 1n% 'hem. Tech.). Comiu. '00 (M Side t (if L oW. sci. U.N.S.S. 48, MT-70(1945).-Expts. .00 2 wen made in a t-bick-walled steel bornb (vol. 1.3 1.) with nitruglymin unnkrk-ra powder for rockets, in the form o( .00 m4ki cylindr" 5 man. X 100 nirn.. wml,IxA in &.I*stm jklml -00 lightlY Wed Into a alun Iulw, Fla wrimurs (yoIn 9 to .00 NI hjt./%q. cin. the law W Issuning a - .4 1- lit. I-frvi- Lwu%])r ustablMmI (C.A. 37. 18724; Im ivre-ur" up in 2 -*e ks.isq. em. wax confirm(41. storns goo nee too see 004 see too Nee U00 Alm.-$ A 814TALLUJIMAL LIMATUR11 CLAISIFICATICk 00 a- %I- IA.. we* L .-,.a All., let u It AT 90 '0 6 01 ~0~ 0 0 0 P It 0 a x a IT K IT art 11"Mon 014AA1 to two oil 13f is$ v - u 'as" 0 * 0 0 0 * 0 t 0 a 0 0 * 0 * 0 0 00 690 0 09 0 0000 go 0 00 0 *- 9- 0- 0. 0 01 : 0 0 0 0 0 9 0 0 0 0 0. 0 *a Go** F- o' o 0 0 0 0 0 0 0 I ) ' 111 t_ AIM .111 T 1! 0 1 , 0 0 0 , 1 , 1 , 0 1 * I O , 1 , 1 s' s 1 A 1 AA L X_ I It I A 1 1 W 0 k . 1 . - - 4 k A 116t&g P cc A A ON a I .0i. &V 1< X 141 burning Velocity of a Bickford fuse as related to proa-- ig./sq. 47M. and 19 - 72.4 and I, - (f.2X14 %licit lies IV. 00 A $we. K. K. Anniterv (3,11t,guh-Irytv llot~ of Clicul. twem 4 and 30 kg iut. cw. C.-II4-1 III Ith" lit?. , M NS 9 I V . .,-J. ),~. . . 4 Tft-h., 141~,w) ,% . .1a1". 011.1 1 tIv A, (1 .1 37, IS; 1 " l. lilt I.It'li'lli %,I,, " . 4. 35. 111.%;#. A simly I. iii.0v .,( the tity 44 gull 1 .41"Ji-I I. Icalt Aritc.0c,it lit-al tile pl-ul, 27 O(WIS). ll. C 1 'l , t I f 1111, fit I lharactre alld vvlm-ily of Ill, 6,111111il; I,iwk%%% ti titil The burtilut velocity of gunit,awilcr hittrales by oilly 14 ~- fuse* at "nou, IK-Wfc. 1'. 1 tile ... I.... I,cl- .1,1,h tile upon " ng the r It, front 10 to 30 k4g./xq, cm. in -l t " 1) f 1 A h f r = 0 I ' Wt a ill -qL C111' ' t "" C11 Is e IW%Ct e (XV11, stops, to , xv t use s t 11ed in a tarapins, sictmettrosri Y"-y I arallel Ili a blitub and toutud, it The abotutr 4 a thick l, sill I hAt the oxuhu.ti I I 'un in s 1 %, h l 0 . , , Cow , % ave ree ac - . p ICICVtAt4r difIVIVIK-e In V111ki(Y 1-1,11eal"I that the Not ,~ Io the aim. A- a t-ult all al-pn,vialile Icr-urr may ' : '111111110 .W. twt heal us, Willie I"IfIllug Ill tile T I he elptC J, VrhT hi tile joll'- fly 111clioln"lout "Me owing I l ~111119 out w th 3 1. Itiction of the saw. mt it. wall. a, they flow listo-Ish. lNesuir. up 14. 2 A its, itaii'vin ,ic vat"" as black still while, r tt'll III luwt Jrisuatni v A sabill lilt the case of d 7" 6wehol % a l l l i t 9 . r ini eep m a n l ke I N e white ty1w wan %ludled. li~ j#.-R%e=QfplI1 of the Canal fly wqitl coillbultion, Isrutlucts. at hilthet Ine-tur" only ill IfelleliqlrikV of tile Iturning Vrlt%'Ity UIkMI tile IlTeSSUrt IS IThe acerlensti n of the [t rning procvm in tile borehole 4 u q a black to- R - 42.8 A result of Q ficissible increans, in 1wr%nur- will be relatively siberv (,w by t-.IVei:"1 !`w- Mr, , ., r 1.4", here I .In C.T1.1 $,Ill. and P lies twtwmn smila, sunpo~_vderj* the t i - 0 016 / l1 d I k f l . an -q. ctu. (&I ... ta ct life-urra, .17 and 2.4 ng a slowly itu g. nins uw. Und" pim,urcs which :re b i F h l V e 'A or T l urn). 11.102 tile JuIe did not tr inct with In undrrwater blotting the psh,ibility of an c- J l A 2 or- I'M extet 9 slid r 0 M-4 vr icit 0 evirration in the bunting procr%i cannot be neliectril; it fuse B is 119MILtry t , inc i til i l 1h f ( d . trl ne o o e etilt le t use c ortraj.,n Insly. A. did not detect the flantilike a4xvietallon of the burning Mxm whith Snelhiq &,I otiorr"I be. see abuting With 1wrealle. a- I'm 0. 4 at 6. tkil) ~ .100 "k F. Marchl 01111111111 j two -1 11 - A CLASSIFICA A=-z 16.11L& Or A LIOGIC L I- I ION --- ~ - _ 4 7 We 9 R) T_T_ 71 All a 1 0 ew 0 a 0 ill Is a 31 9 V U Is AV so as no It KO ft I as is : : : : ; * 0 : 0 0 ,e 0 0 0 0 0 0 ~ 0 trql T!9'9'T0' !!T' 01) onow 10 I'D' 11 .0 1 2 AA 4 A I &---L ' A K K V!00111.11 .0#4 IDS .41 l 0 A :0 C! 0o Influente of thil Condlums of MLdA1 On ths Inflamm.. sell" ~~ K. K. AndM , .41ady don of 1: " V % k S R g bt A"d L 00 . - S . a e . . ~volvod from the is lustl SUN pper 0m roll of a vertical a-aun. 0 channel bored lit the axiii of A aitroglyrerin powder cylin. dri 40 min. in diam.. stoppered at the bottom, with igui. 0 tion of the channel starting at the bottom, failed to pro. go J- durc a fisme with a cylinder 33 min. high. and the powder ned only along the surface of the channel without leal h hing the upper end. With a cylinder 13 mm. big , I to 0 a dame appe.&ml ~e time after the start of the com. bustilm; thus, lit 3 elpts., after 0.19. 0.32.&n,10.34 min.. when the diam. of the channel W Increased to 19. 24.5. go and 26 mill., rrsp. Ignition of the hot gas evideatly re- quires slow mi,ting with air. which takes plam only it the Can is evolved at a low rate; hence# gases er0red i- rapidly fail to ignite. N. I'llon *9' L A &ITALIL-01GICAJ I 11041~.I 9 an a AT 10 0,1 1'9 I'l NT Of* 0 0 0 4111 ON 04a *000CO I &~ L a & -A-- I It a 60, so .00 a 041 ro* go o ago zoo so 0 goo tie* info I 1 tie* of 00010 goo goo goo to 0 A It 00 MAIA And OIN1111011111d" Of WftOYWLU K. R. Andnaev. Yeak S.S.S.R. SO. dft="l 00 formula (C.A. 30. ;Am') scrording to w 00 R hich stable conatntiatiou of a liqMd explogive wdl take PLwe OalY at (mauda) velokities of combuition I. < (4nX go a 61 - suffarv Ithlion at the lx*fizas temp., & 00 d. of the liquid and of the Sale, an,f , J~ I was team in the cam CA "i"Iyer the a "Ith ' no. ~IACTP- Is I'-', 1-g-, -1 20. 60-2. 121).2', - 9 -18-1) dyne/cm.; lience, for effirtapaIation, at 245', a 2(j.1 1. With di - 1.72 X If I - - the calcd. P. - 0,47 X. /K - cm - .'see - This can bKt tested in 3 in. .3 :j~ direct ways. Usuirr 2tx) ram. Jig. gelatinized rdtfoglyv- lit Ina (W: 1) burns at the "Dear rate rv - 2-5, DD"gr)21i' 13 nizedal3i0cm./mIn.; it this ratio Is preserved under 76(1 M=., It gives If the liquid " - 8.88, U oar album" talln, .90 See a** see 41 met NO: theory. The Velocity of Conalptist1h,M-OV-9rR11691yellb is burning of the nongtiatitsixted liquid under 9 Stich that stable SIM. pressure is Intpoultale. it can, howtva. proeved - J-11, the ISO - undcr lower pressures: thus, under 2UO ram v. - ta.(w Sj sq. cut. 7wc. is substalitittly below the lAndting I. - 0.134 m". by Lanclau's Ittinnulda. Grist- inizAtinif latiblairs stabte burning even under Min. pm- sort, mainly bec4use olt the incira" viscosity. At higher temp%.. e.g. under miditions o( fiash-point detral. (about 2w'), the Ythrity fat combustion being greater and the vilcogIly Smaller, slow burning bemnes enn ka Stable than at room temp., and detonation will ensue. Thus, gelatinized nitt'091Y-M-n 93:7 detwates on sell- igniti.m; while the 70:30 Irlatin does not. N. Than liowch"ge with the ltvaure, out finds, under Mil 06 ;j! Man., st - JIM. liftirspolstion to ter* ofantent of the plAttlialm (fmtj capts. with 1-21*, colloidal eciltnia), one 4r andsaa-11.53~ The tiara n IT - 8.4 aint. /mitt. otaimpoitilm to so w OM4 t,/Pq. frin./stic., in fair ostrement with the SITALtURGICAL LMIATW CL&II)PICAIJOU 8 1: W, -r-I-3 Alt'r- I . . 4 5 1 ,1*** too I 4z" goo goo T-;, a a a a U in AV 10 10 as P ev it 11, 4 is It It 14 at a It tt It KID A goo * 0 0 000 0 0 0 0 * of So 0 0 09 0 060 000 00 t.* 0 0 4 0 0 0 Ik 9 0000 00 so Segel* go 0 0 go 0 0 * 0 Ojos 9 f 11111 006 0 0 * 0 0 00 11 it W it 4 (1 A f a is 00000 1. 11 0 W 9 a to a 43 0 laze A L L~J _k___JL A & -1. A It P 1 11 T,~~ t-A I I- All 0 PP (k.g 1 4 % 9 9 &-jk_ 0 4 tI f Combustion of Methyl nitrate. K. K. Aluir"v And -00 361. 361, PurkAln. JP.,kLjdy Ikjd. .%,,mk 50, 281- .00 4 1 1160), I..t ""u" inequalil 1 1.1 pf"T'ling alojr.~ 0 lp -a. tovil,tri f-Ird i. the lam -4 MeW.. ,Aiveitititil 1w. -00 J! -- -4 it. I- 1-41we Itriol, At tooo, v. -00 in A ,-q, to ;w A Is a lifical ftjtwfl~-ti ts! the pfira%oir p ( 10 4 (its col.). r. - 0.1110 + 0.111 P- UP In 1-5 -it" "tkn is -1,11 o.able. At -6to-ti-o. ti ill)'. r. It" 00 A 4p 0 froot I.7b 4131'. up. 16 Uff..r 4 the liquil I-oo.c. un. 0.19S., the aj~imiornt Atilt the cabd Ii:tjjj&nS r. u, 000 0 st4l,k anti tOod-ostvml (~muvs pul-fing tiolif. N! stin , 1 It, Irrols ol trol fro4utc dtionsim o,vuip hi her fMl - I,ul is 1. ~w. ..I &he u"M" not 1 1 le _0 - 0 0 . , , l g p - s itivolvrii lit the emn. Vroler 1.73. at 1 , tain 9 Oo- 11 .1dillf! I*t"eClV 0 Atilt W. "6111 9. coininjolon -1.1 olo, rl,pj, As MAWC -kill r. in coo - IO.MX O.defociation ocrurruic (without vii0sk, another it was pulwiug.mith r. - 0.4&!. Conwquently, .1 at &0. Thus. MrNO. twhAves like unro. the lholtint: t, lic% 111OW ' VA1111-11, lit agrTrincut 000 aly-I (A.. CA, 40. &14111) with the only differ"I" that- J with the call-,). 0.32M, lit the vaw ti IlitruglYcOl. At too : with dic latter. undorin Inirning Is Ix-reurImA ouly at p m the boiling triup. MV Z3.4, 11 - 1.5. 1 J7 X A :hp Lg-imi. clo , stilt that, with risiol; leinp , there is no ternp., 10" and r. - li.*_412, the actual r. it. at MA itanattion fio:is ottibut,lion 10 detonation under stilt ' * 0 (Mi and at Is I '. 0.1 G1 Consequently. in ill* ' , b:, n"" pressure. Landin s binning r. mat alrd. withat - 2S. ( I ' . , b torustion vAll 1W Iroughi Ahow tol-irf Alto. pM de dylbrifol. At (W; 5 ItlV eltrAl"114tioll of cleins. at 0-40). 111"r pwre.- of Ow treop UlOcr higher p. dt%iatiKi zo 0 with A - 1.15,ind p - 1 6~' 'K lit - it t,l u let I ILS., 54~ l ' - i froul linearity bcglil, untirr UA kg.,Ikl. ~ M., ItUl"tiou 7 i cm., to r. - 11.2 11 It. it , lit. sc, . the c L ni ~ t. being , and under 19-3~ uji,ict Ilicox p. the r. - 0.84 00 1. 0.139. it is ch:Ar thAt slow voinixisti-m should Ile biable 0.875. ItIll.. AS AgAIIIII tilt ACtUAllY ObWIVC'i r. - (),"fikl 300 under Mill lut-Latilf AI U". tilt viii,11 I. Is 0.1711, And i And O.lk ki C., kit k Ill. ill N, Thou 0 00 2 00 *0 0 *-, . 11300 f - ; ! t- 046 AI A S I I 1 1-1 1,l, It LlItt.101 7! -MIK-M- I I 0 0 06 C., 11, WO 0 U it A. 43 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 0 0 40 0 0 Si o 0 0 0 0 0 0 0 j 0 0 0 0 0 * 0 0 0 0 0 0 01 00 0 0 00 0 0 0 0 0 0 0 0 0 0 000 0-0 0 0 0:_o 0 0 0-0 0 4b 0 0 0 0 0 0 0 06 00 0 * 0 e 0 0 * 0 to * 0 o 0 *L, to 9 9 0 to*411141 07 I go It 01 Ot IN a a 41 a di a LILT I I I I I 'T t- 'Ile intichamilant of the pulsating combustlon of oxplai-v- systems. K. K. Andre-ev. J. Phys. Chem. (U.S.S.R.) 20. 365 8(1940).-Explosiotis progress in a bed of ex. *a plosive (wily it the thermal cond. k k not hK1 gyrdt and not too ~11. When k is too grevt, Ohe h-1 i, conducted -AwAv so rapidly that the temp. drop, below the ignition temp. 7*,- Rud when k is too small, the hot Lsyrr is thin and burns out befote the next layer reAches T. Pulsating 9. combuntion at low temp. has probably the following 00 mechanism. The first explosion does not ptogress because 00 k Is too great oc too mull. and the teml). drq-4 below 7'. But the decompti. of the explosive %u Mance continues i Ve 0 also at This temp., and if the (Immipti. products have an 00 W ignition temp. below r. they can explode wme time I after the first CxpIo4.M stopped. Thil provel's can be Ott a ; !I . rpeAtrd again and again. Untler r~mir grometrical 2. wett conditions pulsating combustion take, plAce also in an intervtl of pt"surm. Its mcchankin is diseti-ed. Ilikerman I L A ONVALLUKKAL 1,111111AT4001 CLAISIPOCATIOM U94 IiiLa KPOW 110.1119 014&3I ado-, M seftiva .6 Got 4111i1cwt MA L % it 04 0 U 0 AV -0 It a PC a a it K KID A I KA L41; I am 0 0 0 0 0 0-0 0 9 0 0 0 0 0 0 0 gee 0 OW :W W.WW 40 0 *0 0 400 0'* 0 * 4 4. L C, - ' I 1 9 6 It W I I I & L -1 -JL.I-: I -!- s LIP I- - IS 11 a X j; 3 0 a Is 4 0 4 a a dl) I -ram 41 IN cc M TALF h ito 00 A is? 0 6 Psoctsits &~D 0001,911111% .09. . :0 A CosaLmsatlin of szoodilvisli At low firsissisM. X_ K. A l M Dm. 6 smaller the higher r is. because a high 9 memo I h h urm.-Tetbimil. Inse., oscow). ndrry, - (Wadclet, C mi. t mom beat evulved per etc.. e eat cund., K. of the 0010 P yo. Chem. (USA.R.) 20, 4117-020M).-Uquid, i i 'a explosive. Its buill etc. albo age 11nPorwit. rft imi- i 1 h t f h l i "00 009 ve* were hw jelly. solid. or puwd. explos nto g" Pottiatice 0 em o e wal t e th c t s another expression .00 tubes, atwut 6 cm. long and claaed at the bottom end. of its cooling effect. In the abbakv of a tube, explosive SOB w1uris the ezpwvu we" lifialred as the top of the tube #t1c" burn alor% the stuface more rakudly tbam insk le, .00 008 the dam moved downward at 0 Conist. rate for MMW 4A. l i h I 6d i i 0-g.. for probed IV the firist veliarity was IU2, wid the i h V11 d 2 4 k -00 e04 os lm* amber rvasa ves. In a ai. to this f mesl at t e p tube Crificil Fair al=(I) low nilrj~flycjerin Jelly 30-0 i J W i 07 11 N secon .3 on./m n. T e a of kit as icatas wmppt f ;7 7'he MIM VlbjMty, 0, of IV. % in Sk and in l d 7 i l b li d h b lk -00 00 9 o attonat on n trate ycw 1 fs ) . add was observed with 1 tetryl "e LL tro4 lliu) &J an tu e s on t es tt epen e u n g amAlp- the linew velocity a of the-liame d #A the explosive Le .00 0 O.C . , , y If the tube 11 (IV). b.S. (V), and ii k th I d U h h :==1 F ., . is alitiost proportionel to d. I\twd. VI burns only It% 41 be- w 0 Probabl f th wd l 6 K b t t i") use - * e crat was a or an ere" . w i - tAwk owder (VU) caused straight Joirilitudinal cracks - o . . o er ecomes oo pea e po y. when d increases and the flarne lomm too snucki best =06 . . . p : I The mass virlocity, W. of the darne was 2AD s.Isq. cm. Powilm of IV and V bum only at d above 0.7. Prob- roe ritin. for I in a tube with diam. D - 3.9 rum.. 9.4 for powd. ably, the molten explosive penetral" timpar into the V1 t P - 5.11, 331) t- C~(N.). t D : A. 1.06 for cast h Powder the stualler the dot the litter. Kolthetwmderens. r o 90 ILI at 1) - MS, axid 98 for VII at D 2 to 8 mm. In twdfkd in I1qt!jd is higher than that tit the original powder. oe bris" tubes the danoward twirctuent of the dam is ac- VI does no. toelt. Th- effect of the crystal size of IV is cel"Aled (blastinj Kristin and _gdatin dynamite werv its lained to the same manner. The velocity, a, in glass * m are 0 teted). The "u. -4 D little affects the 9 of I and W. tu increaws with temp. (0 - 13) ). The tione. t. but PM IV s. gir4tc ilic snudler D is. 11w flame don not -of conitim-tiort of 11) cm. is fur 1 11.57 - 0.01M T min., Pfoirff~% WlK11 1) i% t-) UTUSIL Tlie min. value of D at which "muliustiois is still lRmubledepcnilson theexplusive. where T is the abs, temp. The extrapolated temp. at which 8 - 0 is 311 * fcx 1. 227' fcw U. ZM' for IV. and see its perLing density. crystal mist, sod an the thiclersais of 365* for V. The explosiv" 1. V. VI. and VU burn only i libe tulw wait. D-u w&%, e.g.. for cW IV 5.7 M=.. cSst i at a previttre, P, abinle 250 - 4UU. OUU. 4W. and 13U III X.. V 6, 1 lt~ than 2. U k- than 6.4. VI $1, VII 1. V mm. fig. resp. Uquid nitroglycerin bums onlr at js in gypium tub" burned steadily only when the wag thick. below 300 min. fig. The rate is usually increases line- ts 0 a s we" tes ism "I" less than atiocit 6 tons. The eximeacc of a D. arly vnth P; peroures up to 1000 Ifir ted. 21 probably 6 due to beat removal by the tube wall&. Often Tkisi linearity contradicts the theory of Zei'dDvkb (C.A. _ __- 11 &IM1.11,41 IW'la%LW"ML4L 1.111190OW9 ILftWCATMU #7. 420m). Tisis knee"m cd a with js Is great for It and waWSer for V bita IV and I The a of VI glow I 19,4111TO 8 od, TIM are not Knew K~z of It at 03r.91 0-T or U 9 AV so a I a .9 Ua Is 4111 d", niT W 0 SO K V !ls 4, 0 0 0 0 0 a 0 0 0 0 0 * : : 0 *1* 0 *10 0 0 0 0 0 0 0 0 0 0 0 Ole 0 0 0 411 0 0 0 * 0 0 09 0 0 1111000 0 _"Lj~o - ; 0 0 0 0 0 0 we 0 0 0 0 iioil DOS boo w ; ow : o : ; : : : l l o r W b it 0 4 4 0 IN ~ -LO-TA-P 1"Q MEN& coplitz ite do n ate of the of sectindazy t t r , 4 xp 0e;ome an nd W the pressurv. K. K. Andrecic a ael v hirtill lerrv Itio. I)( Client. Techmil . Nl~ml. Cemit. s o 'food. a "'J. it I. V.H.S,S, 31, '.M ;12119111), & C. 0 .4 . . in 10.-V1111%. %Vie MAIlt III It 91A- lilt"' lllt~l At the - l Ti l 1~lwrrrm ll . Itl w Wd4ptaml in it KIA- vrsml (at 'life% lorl.1w 2 4.111 ), m hit'. A IM 1-111, till A s 11411C (If IWK. 91A,.- (11 14-11t- -1P Ill -4) 19 -11 T 00 j , I C V"-I IN Nond. W1.111JIMMU11 rill A 1-1%141 Littor VtJlkgllt' HIA1119 It 1-414c fit Liq1t (fie lots-lm- dur rule I tie 1"Itto uleg lm,xv-. I'm I'll -life$ up 1".70 4 Iff.11irvi'mi'll it W,li,iml (C.I. J7, 1147!P) A. ,AilA ... vi i,w all ih,, 91111 "I I ' . ' i 11, 1l llt%tvillml It($. I Aild 1141. jr . . tioll'I'liml todt.41, 1A.111.4 41VIIIIihol IrtilillittRIC. lind lClAtilligfil lilt lilg[YtVf Ill Alid list mglyml). The numerical values oil the L,,cffs. .1 aii.1 B Atrgiormintitalile. t-114mis-r.. Ill fillillinate Und Pb styphIlAte. was Al., me.45111"t try 11111ilic with hIrr1 1I(;Arx ivr material, .4 d -,in , .ty r%phWore.. It U,A~ to it to, r-tal4kh tire 1-1 IhV 1011114111ji V11-411V IIII 1-11-1-111C. I.N-All"' file lRunifix pritur'. fun% ill it l1wilitlihmill InArner %fill inct atill diactimling terlm-ily. TlIc riald r ctmt hi-hm IhAt the vrl,x ity 1.,%t Irit.1 dmild,41 f 1, - 2 k I i h h ,o et /Wj rill, mfillurl" w t t at At 41111. 1 I fie .1.14 mA the l"It"11.6 vehot fly III .-.IdAty .10 1AM.1 tire thAt the I!fT,. b t h l I l for re uren t ese c e asses II iftlyes is thre"ly ctut- exp Heeled with the diffeirence in the maSnittedes n( the A,'Mlmtkm cof burning promiti, which amitint, (.or tire 1-04111Y n(stall~mar7 burning ill the fir.t I A- AlO it~ ion - A 411ALLUNWAL LITIMAIUS I...il4lllv in the WMA. k4y I? 11fiks too". 00*IAV as _ .1. - 004 mailm"i 44 ft, __r_ _T_ __11_ _T- - III 111 0 AV to it v T 1 T T 0 0 0 1 W " IN 0 A -a 3 1 IF Probitood ltaxt Rua iiiew" I" I 0 0 0 0 0 0 0 0 0 0 0 a 0 0 0 0 a 0 0 0 0 0 0 0 0 * 0 0 0 ' 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 -A-1111 1111-11111-111- 2-2-t-g-0 ee 0960 49*60*90 :0 00 001 90 00 S 0 00 00 ISO 00 31 !!1 V a 00 00 The affect of pramure *o the burning of altroglycoll K. K. Antirrey (Mcndeletv In t. for Chcon. r,o, Alostio"). -CiIHNIIpt. read. ". Iril. ti R-S-S St, C, (1040).-AmexIm. study of the effect O(C%wrumf j,""un. wi the burning velocity of altroeyrt4 %a% mmi,. At high licusum (above 10 ks./sq. cm.) the w1ocity,fix, imt incr at (be simple linm rate noted in thr 6m.l.m.,ur, K, Tay1w CUSWICI Ilot4 LA a 6 U .00 -1; t;I a C4 a U it It IS 0 Isibsee I ! . i : ! : : : : : : : 00 0 0 0 0 0 a "a a 1 9 9 p 0 a 0 1 0 f. all; IS 0 IS IS 0 0 IS 0 * 0 0 0 0 a 0 0 0 0 0 0 0 0 0 , 0 a 0 0 IS IS IS 0 0 0 IS & '00 .00 =00 0 ImOO 900 woo goo q*9 Z'S No IS U*O *Ogg **000 *Sigibe 0 0 0 11 U it w U is 11 a 11 11--m At $0 a a to a Im 0 411 111 a a VIA I it-IJ. " 4 11 * m.-A S._A-A I - U-1-t.- A A 0 A Ott A.V I-, "vIs, 0 -V 4 'It . Kt -lb"I 4.0 't1ste I the formation of noxious in tas UnI r" Ac.1 ale n I d=the d tonation of industrial erploAlves. K Amir-Y and %I - M Plitkall, 11) 1 MuMit It, if 111%1 0 ~1 1111,4 . \I ... ... (-t4. 1-1 $"#.1 1., L %1, 1115 4t fill") M." I.. 31111"mille t".3 NII.No.. V, 'KNtl, trillamtAtirlic) "Illell hail Sivs it the 111-t IA%,0Al4, it vtA. ~h..n that the ."It. of -".I it., chmp- greatly ittiltlemvt I oilly the dmNmilm. of thc 0 If cha.c'. it.11 kit Al", If., 'I'.witlatiml of iAw. Sill'. Ill at 11141 In a, I I,-,- 1114' IA Vol Ill iml. I I 1114i'll. -I 1.% -1.1 "ill II.-IrliqiI, Ill. 4.1,111 of K\11. 01 t -1w.. tit.. .. l"Ill'I'lit llmi.tll~ 04- 1 h, .4 m.11mill" pea 0 y tfv ilittrough pulirctioatimi aml imiitig mi %ell &% I,% itirrva,inx heat ill val.1-imi "as practical, a- a. Owwti bv a** v%pl. INI all 111111116bil le (14 4 im4l, 77 it, NAI.Nil, tit 11110111 wid ties t1*0 U 0 AT so At 10 0 Vilifies! Kit Ru III U n it K on A 4 a em 0 1 v at 9 A V Is 0 9 0 9 0 0 0 11111 0 9 * 0 0 0 0 0 0 0 0 e *1* 0 0 f 0 * 0 0 a 0 0 0 0 TiO16*90010096666 to **goo-*** 0 U 1000060000900000000 -- A L. A X A A -a -L-j r A #a- It'.1, g a I ..c .1 -t. .0 00 IZ- rZ leo j The Infivence of cubk dentilly on the burntng of ex. i-00 Text K. K, UAtivir ( I'lic %Ik'~ t'lit I I L \1, JI'l, 1, 1, %' 2 t vlo~l (11---, Tech I - (",.,t4 rr%d. .. 0, V. R N-S. 1,00 M, -1, 2:93 4109401; ct. C.A. 40. MV; 41, !'Wlf, I IRIFIlitig 1, tvil.blervil it, luchvir t",, -II-ItIN1 11h, Owm~ amt shir ill I-%A% ill tilt (AMAICIM11 Atilt CA. 1111AWt, it fill. it 1- 0'. -A I .. .... ... .4 -~O. 4"1t"1 m I., a o0 11 I~ ."0 4. All 0.- , I1,1. I ...... ii,fild, I 1-mt- 1-111-filig tlO NI'm IlW 1110IL" "I 41 Aftli-xigh it,. 00 ill-141 11,111( 17 SOO ill. I ; 000 00 ef I. G* ri,form, d Im"t I m 1-0, , 1- 1, lit, t1.,1 101.tw lit c.l., It .11 Ou lo.", ;-;:,o6 t I It, Ili, , 1- 0 ~ It 0100 -N,cm. . '1l" md it,, I, 1~ I Im"t .1 bi thf~ 1-, 1, 1 \1 11 zoo, WO 0 as U00 "DO woo 00 If Ir - - - --- - - of "07' & l. ; M g fi Of a 11 Vt ft It Of KW "I I" in I a IN 14 a 'j I v 0 too 006:0 Is oooooooo*ooooooo4klooeoso4fototooooooo 0 o * * F M 1 3 # I t I t 1 l ) "#A a 16 9 a SO a it a a Of 1 9 10 11 it 11 It Is % 11 4 1 1 1 L- it A AL- L I 00,A I -.L-.L A-j -A-M-L-A-L~ a- "-F 0 R I I- V -00 0o 06 .00 -00 00 00 'r i Influence of the Rate of Combu%tlon on the Character. -00 1%11" of the 11CM lna%b of Mid ExP104%T% K K Andriev. Reports of the Acodcray of Scievirre of U 29 1 0 , 140~ 4 . . P. 39-42. (in Ruxxign.) 00 Cnndidotis for combustion stability of liquid ex ' COO 0 * a ploldves. sit defined by Landau s formula, wcFv COO ill, Pitivated. It %ag found that the df-Mnation - z a rharactor of the flash does not depend on th~ fact sis 0 that the Iempl-rature of flash is belnw the hoilini: 09 t to point of the lilluld explosives. EUM ago 0.1 0 o" J. be 0 '00 ~.'j -_Oo too A S 0 . j L A StIALLUPWAL k6lFRATUal CLAISIPKATICM a -Z too too OP woo It i '~ - .-1 -1 - - - -- 0 0 U U AV -0 At , i 9 0 0 0 0 0 0 0 is o o o o o o 0 0 o 0 0 0 6 0 'a o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 41 a o e efsee6eitteoeos diva a 41111collymn C a R L 2 01 0 Py I I t Ii! too Little )No AND AV" 0119411% Is? &it* 300 1,411411 00 W.D. MsvmdnIT13 saint'valil -Do -_ loot ~10100 ft; eq 24 0 en 0 ask Oat go's it '4 .... I .. 1. jv '411 1"11* '1 11"'ll 11' 1 1 fill -rtj ji'Alt-tiap q3ttj evil f-j japinix-girlulm 4q) wn, 11 p"llp.11 w% 1%.II tit A.111,1,1111 too T.111111~1 ".. eq. a*- .11tT 't5 W"Y"N'j -pr-,o -rk.'j 00 so. ~14 mul.) - ),,I I %.IJOI ~1'11311) III I"ll -(I -I pliv Alt,taptiv *a. ji; uopwu!wvs~(j 09 7;4 It a 0 a 0 0 0 0 A Flashing of Iva subitances. R. K. A Had. im, Amp. Pri 4 rLlvttw 11 ItIO Russian rdetences Is supple(neum! Mth findings of A. Contriry.to Ilelyatv (el. C.A. 3%, 633171) A. found that" flashing ch"actolstles. of expto!Avt Suhaancts Cannot be; detd. by the relation between b.p. and Rash point. A. ex- plains wso,the magons why during rapid hiating of s6rut of the explosive 3mbstaticts to high ttrnp., Instmd ofu flasli, vk flammeltss dmimpm takm pla". Thli Is due to the milikil. WHIM1. of the docovalon. p"Aucts at the b.P' Thedmompti. Products are responsible for sell-influiumation (1). Vapors of eqilosiveB having a much higher ternp. of I than the b.p. decomp. without a Bash; homever, at high temp. I takrs. ,N)~, b t,\, -1., &.- V,) I,\- I -N- Ah-DREEV, K. K. 37180. ANDRE'VP K. K. i OTKPYTIE A. G. Stoletova, (Yavienie Fotoeffek-ta). V ab: Nauka i Zhizn. M., 1949, a. 159-72 SO: letopis' Zharnallnykh Statey Vol 7, 1949 &Lot stiothomil-4ir adilures upon th!d:C"niXM of i%do 010"nati'm of we matecilils. mill Ill. A. RAI-iliova-h (1-teoidd-ir Nit"WIF)' Zhur. ills. 'Kho'". 24, I%")k. Pb trittitnwrisirrinate. fig fulminate. X lik-tate. fulminAlt )rlly. And gili"Itim wrrr Ill a 11-0 mixt.. And the ulisc, matetials + TNT w,-te c%l,kuic.l in a C114-4ir mixt. 11 the Anil, Of CIPI'Mirl. is .1.-v . crit. TAnt ~.fifirrvnt 1.* rach innorrial). 1xislik") Vitro Place. he cf 1. limits uwv n,A the anw Im I-th. .gas mixts. The ignitims was also affecit4l fly the lyj~ of , iphision (nomul. *jib dispersion of the rxpli"iyr. 11 i,h, M Ifirlotmt6vot). The tv&Km for this dI(lcfvn,v in ill the mw d-6y ftw the auto-latiftilsti tJ the 2 tiski. I he t"Illts are rZatill1w.1 ill terms .4 a these C4 will tv r% - pl.,sives Ills tnining in,crut6vus. I'Mul ~t'. Ihmelton ANDRSYEV. K.K.; GLAEKOVA, &.P. Theory of anti-firedamp action. Doklady Akad. Wauk S.S.S.R. 86, 801-3 152. (CA 47 no.19:10229 153) (RLRA 5:11) 1. D.I.Mendeleyev Chem.-Technol. InBt., Moscow. AND11MV, K.K., profennor. [Erploolonj Vz ryv. Mookva, Gos.izd-vo to)-hniko-teoret.lit-ry, 1953. 61 P- (MMA 6:7) (Blant ing) ory: USSR Abs Jour; Zh-Kh, No 3, 1957, 7557 B-9 Author Andreyev, K~ 1'~' and Glazko,,-a, A P. hist AC d~ -Dem. -0f enc e s USSR Title On the Effect of the Decompos-Ition Products and Some Impuri - ties on the Thermal Decornposition of Nitroglycerine Orig Pub: Dor"I AN SSSR, 1955, No 2. 286-289 Abstract: It has been shown bv means of a inembrane-type olass manometer that the decomposition of nitrogIvcerine (1) -which has been puri- fied of volatile impurities (%vater. etc. ) is not accelerated by the presence of large ainounis of decomposilion products. When I coniains waler, a Sharp at-cvleration of 1he decomposition is ob- served after a certain induction per'od (IP) The authors explain this a(Leleration by the liydi-olysi.-~ of 11iti-o(ellillose, ~.Olicli is , ata- Ca r (1 112 -13 Ir 1egory: USSR B-9 ,ibs Jotir~ Zh-Kh, No 3, 1957, 7557 lyzed by lhe acid decomposition products of 1, and Iliv nubsequent oxidation reactions The zid,lition of acids to I markedly dc(reases the IP, Partly decomposed 1, afl(-r ,%-ashiii,4 .vith water, reacts at the same rate- as fresh I The water which is formed also cataly- zes the decornposition, The renloval of the (1-composition products by the application of sucion does not completely ~upress the cata- lyzing action The addition of IINO and of gly( ery1dinitrate to 1 3 0 cittalyzes Hit! decon-)posilion; in the latter cascs, ho%vever, the reaction rat.e increases only after a considerable IP The effect of wafer and acids described above is also observed in the case of nitroglycol and (tinder certain conditions) in the case of nitrocellu- lose. j e, I p- ~,j e tv -5 it). Ca 1 7 1 T-t Ing hes ren%ilivil,, w nwharilcal iiho,ks .1 explorives, .ung he ,, it mothod. IZ. K Ijititil -1. ;1111 11 1'1~ 1'~. '~ i M6 I HiliaLow. Pok 17, ~- .5;. )-R. 105. 6:13-1310VIM-Iji oamlaid metluxt of testing tile Suscuptibility of exvhmi'115 to ~hosvks it descrilkil. and tile results ure CI '% listed to have hirllIv coittroverial slKisiticasics: and tn%,k- at thiles give ctiolleous i Icaq alstilit kilt It', PhN,), is$ tile (otill of filtv grail"Ics unil,r 'AsOtl kg./~kj. rIn. prep MITV, was It: Stv I it) it Stanclaid I lv'i ill Z ~hp I I I I %-I I I ("I il1W a) IP. contg. All,nit g.lvt a much 13rger no. of es plosi"lls I% ith tilt, "file hvight III drop (10 anti 2U in.) of the mandard 25-1;g. wt. Wbru the tspIcs irvre placed betitecit Pb pUtt:s, the no. of explo. lions was very- gircatly increascd, reaching 100% of the tests. An explanation of the erratic ~cst reitjlr% was surgefted by Rholcro ( Tindy Kazan. Xhini.- 7ekk "01. rMst. 10, 91(111 IQ); 11, 110(1947)), according to whoin the mutual YCLItive dus- placement of the particles causes n Incal heating i% hich is a necessary prelitrinary stare in expIcisions. Poorly Gassing materials, liL* Ob. M., are compressed by, impact (ill the standard ap i -ith tilt I'll pUtes tile 3i IV th Rule flow, 1,11ile u te.tr satile ma will adhere to tile plat" and be "I Laced In retation. tqthk test V it, ARMYXVP Konstantin Renstantintvich. professor, dolctor takhaicheskikh - ' - - 1 11 '511Y]CO, , _b., ~ , L Ae, professor, doktor tekhnicheskikh nauk, redaktor; LYALiKOV, B.S.. Polkovnik, rodaktor; LIVINSXATA, N.Z., takhalcheakiy redaktor. [Ixplosione and explosives] Vtryv i vzryvchatye veshchostva. Moskva. Voen.isd-vo Rinisterstys. obor. soluss. SSR, 1956. 116 p. (HLRA 9:5) (Uplosives) ANDWEV, Konstantin tonstantitiovich,profassor.; _VKWIIi)UB, I.I.,redaktor 4~4 - . - PRIDr=' ''A'.M.,'iekhhlcbestr.,~'~"'~ftictor [Thomal disintogration and combustion of explosives] Temicheskoe razlozhenie i gorenic vBry-vchatykh veshchestv. Moskva, Goa. onerg. izd-vo 1957. 311 p. (MIRA 10:5) (Explosives) AUTHORS: Andreyev, K. K., Samsonov, B. S. 2 0 114-4-37/63 tITLE: Thermal Decomposition of Nitrocellulose in Vacuum (0 termi- cheskom raspade nitrokletchatki v vakuume) PERIODICAL: Doklady Akademii Nauk SSSR, 1957, Vol. 114, Nr 4, PP- 815-818 (USSR) ABSTRACT: As is well known the thermal. decomposition of nitrocellulose takes place at a constant: absolute velocity of separation of the gaseous nitrogen compounds, if carried out in the current of an -nert gas. It takes place with a high acceleration, however, if One does not draw off the gaseous decomposition products. The constanoy-of the absolute velocity means after all a substantial increase in the relative velocity on a conside:rablo period qf the decomposition process. It might be assumod that the rpaion for this increase mijht be seen in thL incomplete drawing-off of the decomposition products. Lebedev's teitsproved however, that the absolute velocity of the formatior of C-as does not only not decrease in the case of an iininterrupted drawinp-off of the (,bases forming in the course of the decomposition, bu-k'- that it increases several Card 1/ 4 times (lip to 8 times). In connection with these results the T~srmal Decomposition of Nitroe(!1--lulooe ia Va.%uum 20-114-4-37/63 decomposition of nitrocellulose (13,35~u) was more closely investigated in the vacuum. The diagrams of figure I show that the fcrmatija vclocitj of the gases originating at 1600C, which is highest at the initial point, decreases uninter- ruptedly. Thie is true for -ases condensed in a trap of 'Liquid nitrog format %, on felocity of gases not cought ,en. The I in the trap, on the ~:~ontrary, dropq continuously according to Lebedev's resultr,~ At the bet-inning it is relatively low, but at the culminating point it rises 7-8 times and approaches the formation velocity of the condensable ga2es. Culminating point being passed, the formation. velocity of tile hard condensable gases drops. Its volum4 amounts to from 1/4 to 1/3 of the total volume of the decompositior~ products. According to the course of the above graph, the summaxy velocity of gas formation remains nearly constant for some time, that is until the culminating point in the curve of the hard conde-sable gases is reached; it then drops rapidly. The same diagram of the course of decomposition is confirmed by the curves showing up the loss in weight. The diagram of the dependence of the velocities of gas formations on temperature enables us to compute the kinetic coefficient of Arrenius' equation. The Card 2/4 dependence of this velocity on time is different for the Thermal Decompoflition of Nitrocellulose in Vacuum 20 M-4-37/63 condensable and hard condensable gases, in the case of decomposition in the vacuum. This is hard to explain, unless one assumes at least two subsequent reactions. However, one may not consider the formation offte condensable gases as a simple monomolecular reaction. for the summary velocity of gas formation increases con8iderably. From these facts it may be concluded that such characteristics as the summary velocity or the loss of weight are the result of a number of reactions. For this reason they may not be directly used for the computation of the kinetic parameters of the individual reactions. The above.-said is true for tests in the vacuum. Without the vacuum the formation of gas takes place with a considerable acceleration. More gases than in the vacuum are obtained and the weight of the solid residue is less. Most probably the influence of the gaseous decomposition products consists chiefly of the interaction ofttieir component3 capable of reaction with one another and with the solid matter and leads to the formation of additional gas volumes. At the beginning of the test oxygen slows down the formation of gas, but in the further course of the test it causes a rapid Card 3/4 acceleration of decomposition. Vapor alone little accelerates Thermal Decomposition of Nitrocellulose in Vacuum 20-114-4-37/63 the process, but together with oxygen there occurs, after an induction period, a sudden fall in pressure and then a rapid acceleration of the formation of gas. Thus the decomposition diagram described in publications is in reality determined by a common effect of water and atmospheric oxygen. The difference between nitrocellulose and nitro-glycerin, whose decomposition is accelerated by water also without oxygenv is apparently, above all, due to the fact that the separated nitrogendioxide at nitrocellulose may be rapidly reduced into monoxide. that no acids form, and that in their absence the hydrolysis progresses slowly. There are 2 figures, 1 table, and 6 references, 2 of which are Soviet. ASSOCIATION: Moskovskiy kbimiko.-tekhnologicheskiy institut im. D. I. Mendeleyeva (Moscow Chemical-Technological Institute imeni D. I. Mendeleyev) PRESENTED: November 17, 195b, by V. N. Kondratlyev, Member, Academy of Sciences, USSR SUBMITTED: November 16, 1956, Card 4/4 T T T L'A,' 'Ai the Ch~_-tracter of c-, thc influence of vS,~:.-t~hl-i nebotorykh jov/156-58-2-7/46, the :xpL)ijion of Some 'Xplosives and the 'I'ressure on Thir~ 1'rovess (0 kharakture v-,,ryvci,%tyl,h vCzhc!-,C-_tv i v1iyanii na 0 1 1 .3cjklady vyssI,.ey sllkol,y, !"Ji-ini,a _1 Ichimicheskaya i,(_,IX',no1o(,~,ya, l,'50, "r 2', Pr,- '~'2(/-)-232 C T :AIrtin f-011 t;,u c,.,nc,_,r., 14 tl-.c procesle 0', combustion .,n,l of detonation of ex-~Iof,ivcs, it 6sr'llmed L. Ut an b-ir)t inc- evse ill oreo.-ure is require-- dot-n!A-Lon al Qjc `,,-,nit-on of (~xpio~ivj. :,,t o 4nc -e isc 'n tIi:--t ba eno,-,:,C),! ,.!" -~ -:~ !, .-., - ~~ ~,, 0 to fr"::-. V-_~, Y;i!2C:,I IC not extingviohed at oree .it _-nLrmtec,., i~ r,,,, o - 4-if, 4-'IC. tion of about --in i2.-~ ~-.re th(: 'o of a ~7wioen.~'.Ion o 1 Own- 4- i on t'~ic vii-le. 2n cv.!7 C J n t II c, n3 s t~ t o ,vulden i,i,,;; ilt tlte Card 1 '3 IIIINIvIli, portioll of charge o.~' the c:,,plo~,ive dietonLtes. 1156 -,-,3-2-7, ."n flic Chanr~ ctor of flo., .::pIo!'iOll 0~, 30me o:-,-; vc!l "11 1 0". ~no 11"f 111t2lIc'! ror!,iire on T!1i:- r0cu~", -h -it, cc A-4on T- Is c~,- 1110 t' I ninlvu oc o;: L inf`it~!nco~ a) 71ho in ~rt?.-T-ure vc-~,- ~Ilp- an- 0,' ('!,-,f 2, , r.d b) it c:In urevent the for!..,i- tioll 0 a Of ::IISI u, I ,, .10111 drol-) Oil of thc 11:-:1,1tvion c .. I 1 0 11 1'~: t bout ~:li .-one o.. oz~.(~r I):,.- a olitrd~:o. muntity o-1, 'L~Iv di. ;.-I'l-Ilve ! c!ll controllod a o-, 4L~,.c 11'..'~t'-J :"Gn -a- -C teate t)!-; i v c - thi.", rff;lsoll tI,*!(- "-e-A W100 Ij: 0 h VIII'V 1.11:7 t i t -j --cfar] ?1 0!-., 3 prnvi ir,,' for lirs-.+ a o 4L - t bloVing t:] a.:.,: 1 ul) i n c j ~~i- 31jitro- 2 1 t ;2, t V. z 1.7 1' 01 ~':11 Ole 156 ~n.. roce oo nor at '-c e 7. c r., C, I - f t o ra r C"..! o u." C) 1~-- 1;,! C, c e Of !-ionc,iion z3 s i oil c 0 4 Oc AUTHOR: Andrpyev, S~7/1 ;,: 0' -:58 - 4 - 614 9 TITLE: On the Problem Concerning Theoretical Source Material of the Methods for the Deteriminatior, of the. Chem4.cal Stability of Explosives (K voprosu o teoreticheskikh osz,.ovikh metodiki opre- deleniya khimic~oskoy stoykost,, vzr~ivchatykh veshchestv) PERIODICAL: Nauchnyye doklady vysshey shkoly. Khimiya i khimicheskaya teklinolot;iya, 1958, Nr 4, pp 6-~,,-639 (USSR) ABSTRACT: The chemical transformation of explosives is a complex process. Parallel and -chain reactions occur which vary with temperature. The stability of explosives is characterized by the initial velocity c;f the automatic cheir-ical t-ransformation, the re- actions accelerating theraselves, and by the influence exerted by the additions durinE, the reactions. The velocity of gas formation of at 600 and of tetryl at 400C in dependence on time durinu the thermal deromposition. There are two different types of thermal deCOMP03ition in explosives. The first type is under the influence of the decomposition products cr some impur1tJ.a._;, whereby the thermal decompoaition io hi-ghly acce2erated. The second type is characterized by a relatively slow acceleration zf the ther-mial decomposition by Card 1/2 the decomposition products and limpuritips "nitrr, amine and 3 OV/1 5, 6 - 5 8 - 4 - 61/4 9 On the Problem Concerning Theoretical Sourc~-- Ylater`a' ~;-- -,he Methods for the Determination of the Chemical Stability of Explosives nitro -.ompoiand3 of the aromatic ser4.es). The initial velocity of transformation in the t,ypioal feature of this type of decompcoit"on. There are I figure ani 10 references, 0' of -iwhich are Soviet. ASSOCIATION: liloqkovskly Institut im. D. I. Mende- ipyeva Chemo-Technological Institute imeni D. I. Mende- leyp"r) SUBMI TTED: April 18, 191~8 ClArd ANMYNV, K.K. , e-" Decomposition of nitroglycrin at elevated temperatures. Zhur.prikl. khiar. 31 no.3:484-493 Mr '58. (MIRA 11:4) I.Moskovskiy khimiko-takhnologichaskir institut im. D.I. Mendeleyeva. (Nitroglycerin) Sri V/7 AUTHORS: Andreiev, K. K- Glazkova, A, P,, Mlaurina, N. D., Svetlov, B S. TITLE: The Thermal Decom;-Iositic~r, of Nitro J.:.'oters Teruucheskiy raspud nitroefirov) I. Invest-Lg-,tiuri ul" the Kiiietics of the Docoia- pojition of Nltrogl ,corin -izid Acccrdin,, to the 1.1ano.'.1'.tric Method (I Issled,.)v,ini,-t: ki?1etil:i rispada nitro- -litseriiia i nitroglikolya, manor,:et rich eskim metod-jm) P~,RIODICAL: Zhurnal fizzicheakoj khirui, 195R, Vol 32, Nr 6, 'P P 1726-1""b (UsSR) ABSTRACT: In the introauction tht~ uut~ioi%; montion th-~, invc.~ati,;.1tious ul- reauj- carried out In tli;o field and xplaixi them,; the pal;ers bj Robertson (Ref 1), '.,ill (Vill) (Ref 2), S. Z. licginskiy et, a!. (Ref 4), un-cl A. Y%. Apin, 0. M. Tocie-, and Yu, B. Khariton (Ref 7) are mentionfA. AR the hii~h nt uf the decomposiiiou rate, uf I icw,; ,wt (,It,,,;end o,,, a Me.l. rusistance cf ito mo'ecale '-.it c,.i the ~,,el~oro~e-ieJtj of the course of decomi;oil'tion 3 furt:ier of -,llis ther-,iul dccQ.~,;.c)jit:Lc," cs,)cci-ill under sinple condil ions tar~is out to be 4-,' -crt7lstin~:. A ;1acs ;:~anumeter -eith ~i thin-willt:d crescent- Card 11 /3 shai)ecd glass uieiabranc was %ised for the ,present exi)eriments. The SC,V/16-'12-3 -5/"7 Tho Thermal Decom-)ositioji of Nitro 111Vc--,ti--04on of the 1"inctics of the Decowpositivi: of Nitro&ljcc:z7ii. and Aocofdin.- tlie jd,ancmI.-tr,J*c Method ill-'~st-i-atioxis ill :I!t2 vai)or ilil-loe -1- ~:avrivtj out at !40, 13~;, aiA 1,65y) and the rr,~i.~2.i:iun 1.i;;*,it ;;tlucs of m/17 viere cilcalated to thu data b~- Br,indut-.r (Rof ",). It i., assu:ped that in t,ie thtriual decoml,o.;ition of A ica~_-t two ma-.-roscopic reaction exisL 16 !'~r ~Lo cuuld be ob-5ervedi also a reuuctiu,,, of ~he nitrDgre_ tioxice tho )xide ;aaj td':-.e idlu,-e. Thu6, t;1,,, rate of Cas formatior, doU6 riot vary with time in sb~~t accordance with an equation of a first order -reaction. In the case of nitroglycol a sim,_Iar rcsalt was obtaln,~d, with the difference th-A this proce2s procet-dod more quickly in the b u-inrun8 Experiments carried out ir tiie ~,hase at small ill/v and at teiipi~ratar~.-s of frou, 80 'o 1651) Yie2ded values agree- itio with tho_-e obtained bi Rcbertscc,n, althoaFh the interi:ied lutes wore nc~t removed The Uecom --ositiu-, in tnt- Id-iaid lihase differs frc::. that in the g~is ::Yi,E;e L),y -.he ch-r-ter of the p = f (1) ourves ana thp absolut,~ vall~e of t1ic- initial ra-e of b-as forma- t lon T'.~~ _-ffp~~t of the d;%oDm~,z)sation rod-Icts c;n the decom- 'OS it jC111 W-10 J~ ]IV 05 tt Od . Th os c w ith Atro~ser. k:iu-xide were Card 21/3 currio,da out b, L, Ye Tsebalkhovskaja , -A!,,1 tho:ze -,,.;i'Lh water by SOV/76-32-8 -5/37 The Thermal Decomposition of 141tro EAt~rs, I invt~:i t ij% tic,, c,,' tile Killetics of thc Decompo~iition of 1,itro,-13 e(-rin~ and te. the Yano-metric Metnod G, V, Bespalov, student. Then thu aut'ior th--inkzs III. M. Emanuel'. There are 10 fi.-ares, 2 tabIcs, ind 12 r,~fer--~nces, 6 of -,.hich are Soviet. ASSOCIATIOIN: 'r',i~ii:iilo-tekhiologichskiy institat im. D. 1. Mendel ey eva, Moskva (Institate of Chemical Technolc,17~' imeri D. I. Mendeleyev, LOSCOW) SUB11"IYTED: January '3, 1957 11 Uard 3/3 4(6) SOV/156-10-2-5/46 AUTHOR: Andreyevp K. K. TITLE: On the Physical Heat Resistance of the Crystals of Several Explosives (0 fizicheskoy termostoykosti kristallov nekotorykh vzryvchatykh veshchestv) PERIODICAL: Nauchnyye doklady vysshey shkoly. Khimiya i khimichesk-aya tekhnologiya, 1959, Nr 2, pp 244-247 (USSR) ABSTRACT: In burning explosives the transition from combustion to ex- plosion occurs at different pressures, This process is, how- ever, in no relation to the rate of combustion. Experiments carried out by I. A. Tereshkin, A. 1'. Glazkova and 1'. P. Popova showed that in the case of combustion of explosives under high pressure (500-1000 at) the rate of combustion in- creases in proportion to pressure. These values do, however, not explain the different behavior of the explosives. The present paper is based on the assumption that the tendency towards exploding is promoted by fractures in the crystalline explosive. Warm gases enter the rapidly widenine fractures Card 113 so that combustion surface grows rapidly. In order to in- SOV/156-59-2-5/48 On the Physical Heat Resistance of the Crystals of Several Explosives vestigate these crystals of explosives were slowly cooled down to low temperatures and then thrown into water which had room temperature. The temperature difforence at which a splitting up of crystals occurred was determined. Ten, flexo- gen, tetryl and trotyl gere found to be sensitive already to a difference of ;;a3O . Nitroglycerin gunpowder 8howed no gractures at a jump of temperature of from -190 to +20 . Among the phenomena disturbing the combustion in paral- lel layers (porosity, not uniform process of the reaction, transition to turbulence) the fourth possibility is the splitting up of crystals. Desensitizing of the particles with a tough inert film reduces the tendency towards explosion. There are 3 Soviet references. PRESENMD BY: Moskovskiy khimiko-tekhnologicheskiy institut im. D. I. Mendeleyeva (Moscow Institute of Chemical Technology imeni D. I. I Card 2/3 Mendeloyev) 1-7.5-000 67479 Ar &y,-K.K. (Moscow) SOV/24--59 A. 2 AUTHOR: An &S TITLE: The Mechanism of the Origin of Detoila_tio~% in Explosive Bodies it PERIODICAL: Izvestiya Akademii nauk SSSR, Otdeleniye teldinicheskikh nauk, Energetika i avtomatika, 1959, NY 4, pp 188--197 (USSR) ABSTRACT: All explosive bodies ignite when kindled but the subsequent behaviour shows wide differences. Some 5ubstanf-es such as smokeless powder simply burn; with otheis, such as initiators, the burning is more or less rapidly transformed into detonation. Secondary explosive-q o;cupy an inter- mediate position but the burning stabxYity of these materials depends on physical structure as well as on chemical composition. The various way-9 of excitang deton- ation (burning under different conditions. by explosion at a distance and by shock) are discussed, One basic factor is the sudden increase in pressure arising from the formation and explosive burning of suspensions of sub- stances in the gaseous explosive produ 3 2 7 632 S/076/61/035/009/I`D5/V-15 B1o6/B11O AUTHORSt Andreyev, K. K., and Popova, P. P. TITLEt Burning of pentaerythrytol tetranitrate PERIODICALt Zhurnal fizicheskoy khimii, v, 55, no. 9, 1961, 1979 - 1984 TaTs The authors explain the reasons for the different behavior during burning of pentaerythrytol Tetranitrate (PETN) as compared with other nitro esters similar with regard to composition and thermochemical characteristics. The experiments were made on pressed specimens of PSTN ( S - 1.25-1-30 9/cm) at constant pressure in the pressure range of 16 - 750 atm. The expeitments at high pressures were conducted by A, P. Glazkova. PETN is comparatively stable to burningi only at a critical diameter of the charge d - 30 mm, it burns under atmospheric pressure. The burning rate is only 0.023 g/cm2 - sec . (0.28 for nitroglycerine and 0.043 9//om2.sec for nitroglycol). Onlj at a pressure of 16 atm steady burning sets in at room temperature and d - 6 mm. The burning rate is here directly proportional to pressure, and at 30 atm it has a value of ruo.6 9/CM2,150C, For PETN the combustibility is, there- fore, much lower than for nitro~-glycerin or nitro-glycol. Nor do two Card 114 27682 S/076/61/035/009/005/01'~ Burning of pentaorythrytol tetranitrate BI06/B11O flames (primary and secondary) appear when PETN burns at pressures above 16 atm, as is characteristic of the burning of nitro-glycol at 10 - 15 atm, .During the burning of PETN a lower pressure limit (10 atm at room tempera- ture) occurs, below which burning does not propagate since heat dissipatiGn exceeds heat input. On the other hand, burning of PETN ignited at atmospheric pressure cannot propagate at a pressure increase above a certain upper pressure limit; it is extinguished, At room temperature, this upper pressure limit lies at about 2 atm. The extinction is probably due to a destruction of the temperature distribution in the inolten part of the heated layer through beginning autoturbulization according to Landau. 21is assumption was confirmed by experiments with molten PETN, since its burning is also suppressed at slightly increased pressures. Two flames appear during the burning of molten PETN. The secondary flame which regarding intensity and color reminds of the flame oil nitro-glycol, a,,pears at 7 - 6 atm, and keeps a distance of about 2 cm from the surface of the liquid, The absence of this second flame during the burning of solid PEN indicates that the distance between the two flames is reduced much faster with increasing pressure than in the caso of nitro-glycol or ethylene glycol dinitrate. The burning rate of liquid PETN does not differ very much from 'lard 2/4 1 27682 3/076/61/035/009/005/015 Burning of pentaerythrytol xetr&7,_;tr-ite Bio6/B110 the corresponding value for nitro-Flycol. In conclusion, it ii-,ay be said that the peculiarities during the burning of PETN may be due to the fact that PETN is solid at room temperature. The above-mentioned upper pres- sure limit may be used for changing burning into explosion. When large amounts of Ph;TN are ignited and the pressure is then increased above the upper critical value, the flame is extinguished, but the, heated layer re- mains and becomes even thicker iince exothermic decom,;~osi*.ion in it is maintained. Moreover, additional heating by the surroundings heated during burning is also possible Thus, a flare up of U high a:,,iount of explosive may occur which may lead to an explosion, esiecially when the PETN is in the form of a powder of low densl~y , so that the hot combus- tion products can penetrate into the interior of the ;)o%vder, ahen PETN burns in the molten state, marked pulsation -appears at increased pressures (6 - 6 utm), shich leads to a strong :icceleration of the burninf-. 1. A. Tereshkin is montioned. There aro 5 1 table, and 3 Soviet references. The reforence to the 'English-lan,~ruaC,2 p-,i,~lication reads as follows: G. K Adams a. G. 'S. Stocks, Fourth s.;m'posium on co.mbustion, T e .7illiams and iVilkins Co, -j. 239. Card 3/4 sl'0~11'-11L~5510' ' ' - 0 0 Ll j "/0 -) Burning of pentaerythrytol Tetranitrate B106,,B',10 ASSOCIATION: Akademiya nauk SSSR Instillut khimi-cheskoy fiziki (Academy of Sciences USSR, Institute of Chemical '~h j-- S i SUBMITTED: january 9, 1960 Card 4/4 ANDREYEV.. K,K,,. BESPALOV, G.T, Iliermal. doLomposition of nitro esters. Part 2: Effect of wet~,-r on the derontposition of nitroglycerin at eleiated temperatures. Zbux.fizAha.m. 35 no.111 243-7-2447 N '-61. (IJIRA 14 -,12) .1 1. Iloskovskiy k-him-;.ko-'akhnol~gi,3heskiy institut, imeni D.I. .1 lendeleyeva. 1 (Nitroglycerln) (Water) 31 SY037 6/ 6 1/ 0 3 5/0 12100 2100 8 B101/B1 38 AUTHORSt Andreyev, K. K., and Kaydymov, B. I. TITLEt Thermal decomposition of nitro esters. III. Thermal decomposition of pentaerythritol tetranitrate PERIODICAL: Zhurnal fizicheskoy khimii, v. 35, no. 12, 1961, 2676 - 26a8 TEXT; The decomposition of pentaerythritol tetranitrate (PETN) was studied under various conditions, including the admixture of TNT using a glass Bourdon manometer, (K, K, Andreyev et al., Zh- fiz. khimii, 329 1726, 19~8) and moderate degrees of filling 6 (ratio between volume of substance and volume of vessel),. (1) Decomposition in the melt (145 - 1710C) is basically the same as with other nitroesters. The initial rate of decomposition of molten PhTN is approximately 0.5 that of nitro- glycerin,-gnd 1.5 that of nitro-glycol. The following data were obtained: E - 39,000 cal/mole; decomposition rate constant (rate of gas formation) w at 160OC: 6.86,10-5 sec-1, factor in the Arrhenius equation: 1015.6. (2) With PhTN in solution in TNT, two stages were observed: (a) initial stage with slowly, and (b) with rapidly, acceler~ating w, the latter due to Card 1/10 - ~~ I 3/076~61~055/012/002/008 Thermal dec(,mposition of nitro.,., B101/B138 the hydrolytic effect of the H 20 formed and to the acid decomDosition prod uc t o This mechanism was not affected by the TNT, TT.T onl) acceler- ates the destruction of solid PIM if part of it has become liquid. (3) The temperature dependence of the decomposition of PzTN is higher in the solid than in the molten state, The function log w = f(1/T) is no longer linear since partial liquefaction of PhTN sets in. (4) The decomposition rate of PETN vapor is at first high, decreasing later, w largely depends on 6, Decomposition of PLTN vapor occurs 6 - 8 times more rapidly than liquid. Filling the vessel with glass capillaries did riot affect w. (5) The effect of H 20 on solid P~,TN at 1200C was the same as for the solution in TNT. 0 2 does not affect the initial w but makes the first stage shorter. H 20+0 2 had an additive accelerating effect on w, From these; results it is concluded that: (A) the highstability of PhTN is not due to its chemical structure but to its being in the solid state at ordinary temperatures; (B) for maximum stability,the solute impurities must be removed; (C) the kinetics of P~,TN decomposition are no different from other nitro esters, Maslov who conducted experiments with I'-;-TN together with K, K Andreyev in 1939 - 1940 is mentioned There are 12 fiGures, Card 216? 4 '/055/012/002/008 S/07b 6i Thermal (,ecomp03itiOn Of nitrO. - B101/B138 2 ttibloa una 1) vuft-voincent ~ "ovi't ~tlld 6 1")n4iovitt. Thq: two moot I'(fol'uncefi to publications i,ead as followiis A 1 B Llobertson, J Soc Chem Ind., 67, 22, 1948; C~ E, H. Bavin in Chemistry of the solid state; A. E ~;arner, Butterwcci-hs Sc- Pub!., 1955, p 254 ASSOCIVII'IuNt Nloskovskiy khimiko-tekhnologicheskiv institut im. 1), 1. Mendeleyeva (Moscow institute of Chtinical Technology imeni D I. Mendeleyev) SUBYITTi,~D! February 17, 1460 Card 341 20325 S/020/61 /137/001 C-1 0/021 B103/j3201 AUTHORS: nndreyev, K. K. and Kondrikov, B. N. TITLE: Burning of mixtures of lead azide and liquid nitroethers PERIODICAL: Doklady Akademii nauk SSSR, v. 137, no. 1, 1961, 130-133 TEEXT: A study has been made of the effect of pressure upon the character and the rate of the burning of mixtures consisting of different amounts of lead azide PbN 6 and liquid nitroethers: nitroglycol, nitroglycerin, and nitrodiglycol, which were gelatinized with a small amount of Kolloxoline (3', Moreover, lead styphnite and potassium picrate were examined in- stead of PbN as the second component. The behavior of the mixtures was to be studiA near the region in which burning turns into a explosion. The mixture was electrically ignited by a nichrome wire in a nitrogen or carbon dioxide atmosphere in a narrov; glass tube inside a bomb . Pres- sure varied from 1 to 70 atm. The type of burning was recorded by a photorecorder or a film camera. Experiments have shown that lead azide.- containing nitroglycol mixtures (10~o and more PbN ) in a lower pressure range either are not ignited at all, or are rapidly extinguished or explod- Card 111r- '5 20325 Burning of mixtures ... S/020/61/157/001/019/021 B103/B201 after ignition. The more PbN 6 is contained in the mixture, the more readily an explosion may occur. An explosion is also promoted if the ni- chrome wire penetrates the mixture to a greater depth and does not get in contact with nitroglycol alone. By an increase of pressure it is possible to prevent both extinction and explosion, or to cause the mj.x-- ture to burn. The higher the azide content, the higher will be also the pressure (per ) from which on the mixture will be combustible. Per ~ 4. 10eyp ( 1 -32m) kg/cm2holds for this function, m being the PbN 6 3 content in g1cM . The burning rate is proportional to the pressure: 3 U = [a exp (bm p. If m is expressed in glom and p in kg/cm then a = 0.035, b = 1.31. Fig. 1 shows the critical pressures of the mixtures with different PbN 6 contents as well as the dependence of the burn4-ng rate on pressure. Fig. 2 shows the effect of the PbN 6 content, of the mode of ignition, and of pressure on the character of the proces3 in th-e case of nitroglycol. The mixtures of PbN 6 with other nitroethers behave Card 2/1~' 203 25 Burning of mixtures... S/020 61/137/001/019/021 B103//B201 steadiness of burning. This effect is explained in a natural way, basing on the theory (Ref. 2, K. K. Andreev, Proc. Roy, So(,, A246,257,191,S) ac- cording to which the passage of burning into an explosion on the ignition of an explosive layer is connected with the fact that the chemical re- action covers a certain critical thickness. The explosion of this layer (more precisely, a suspension of explosive particles) effects the ex- plosion of the remaining part of the charge if a sufficiently high pres- sure jump has been brought about. If this jump is insufficient, extinc- tion or pulsating combustion will be brought about. The explosion of the suspension is also dependent on the time during which the PbN 6 remains in the heated state. If this time is shorter than the induction period PbN ill be burned before inflammation occurs. Nitrodiglycol mixtures con~aiwning potassium picrate instead of PbN 6 burn slowly at a low content (5~ of potassium picrate) and atmospheric pressure , extinguish between 7 and 20%, and at 24% and over of potassium picrate they burn at a higher rate which rises with rising picrate content. The inability to burn in the intermediate range is explained by the fact that the hot layer is intermixed by microinflammation of the picrate particles. Heat con- vection is then accelerated, while the evaporation of the nitroe'.her Card 4 Burning of mixtures... S/020/61/137/001/019/021 B103/B201 requires even more heat. Data obtained by the authors permit a more accurate estimate of the burning rate of PbN6 than has hitherto been rendered possible by the findings of other researchers. This rate is apparently much lower than that of lead styphnate and ap roaches that of mercury fulminate (1-5 cm/sec at atmospheric pressured. A PbN 6 rate of 3.5 cm/sec, at atmospheric pressure has been found by extrapolation. The conclusion is therefore drawn that the great unsteadiness of PbN6 burning is associated not only with its high burning rate but also with an inten- sive dispersion in ignition as well as with the explosion-like combustion of the resulting suspension. Papers by A. F. Belyayev, B. S. Svetlov, and A. Ye. Fogellzang are mentioned. There are 3 figures and 3 references: 2 Soviet-bloc and 1 non-Soviet-bloc. ASSOCIATION: Moskovskiy khimiko-tekhnologicheskiy institut im. D. I. Mendeleyeva (Moscow Institute of Chemical Technology imeni D. I. Mendeleyev) Card 5/5 11141h S/080/62/035/009/005/014 D202/D307 Andreyev, K.K. TITLE: The -.ain factors determining the explosion hazari under -.-.echanical stimuli and-methods for its evaluation j`w",~IGDICAL: 3.'-ia.-nal prikladnoy.khimii, v. 35, no. 9, 1962, 1956 - 1~060 T',)',T: The nresent work .-ias carried out in view of the lack of pre- cise knovile~ge of this subject. The present state of this field is described in ,-eneral terms, concluding that the fundamental proper- Ties 6etermining the exp-Losiveness are the inflammability and sensi- Livity towards detonation. These paramptets may be approximately characterized by the critical kinetic combustion and detonation dia- meters. The effects of f.Luidity of the compound and of friction on J,ts explosiveness are discussed. In the latter part of the paper the author reviews critically the most convenient laboratory me- thods used to determine the sensitivity of explosive materials to- 1,11'ards ::ieclanicai stimulation, mentioning the drop-hammer and fric- VY tion-senaitivity tests, and concluding that the ability to produce Cal-d 1/2 S/080/62/'035/009/005/014 The main factors determinin,- D202/D307 hoat _~nd pressure by mechanic--i neans in an amount sufficient to result in combustion and explosion depends on the given con6itions of defor.-ation and on the ease of deformability of the materials The reouired stimulus is Lenerally lesser for difficulty deformable sub- stances, and is most conveniently determined by using a 'glancing blovil ;.-ic'uhod, on an apparatus adapted by Kozlov from that of Roviden. It is s~.ressed that Koziov-Bowden tests should be supplemented by delerminations of the inflammability and susceptibility towards de- tonations Card 2/2 .ANDREYEEV K.K.; KRIGLR, G.E.; KHOTIN, V.G. Formation of combustible gases in the reaction of aluminum with water and with solutions of ammonium nitrate. Zhur.prikl.khim, 35 nosll: 2569-2570 N 162. (MIRA 15:12) (Aluminum) (Ammonium nitrate) (Gases) ANDREYEV, K.K. Main reasons for the difference between initiating and secondary explosives* Dokl. AN SSSR 146 no.2:413-414 S 162. (MIM jr:9) 1. Moskovskiy khimiko-tekhnologicheskiy institut im. D.I. Mendeleyevae Predstavleno akademikom V.N. Kondratlyevym. (Explosives) ANDREYEV,.K.K.,-prof., red.; BELYAYEV, A.F., prof., red.; GOLIDINBERG, A.I., prof., red.; GORST, A.G., prof.,red.; YAKIMOV, S.Ya., inzh., red.; STEPANOVA, A.A., red. izd-va; NOVIK, A.Ya., takhn. red. (Theory of explosives]Taoriia vzryvchatykh vashchestv; stornik statei. Moskva, Oborongiz, 1963. 578 p. (MIRA 16:4) V14 (Explosives) ANDREYEV, K.K. Transformation oll the c~)mljinqtlon of explorlves into a blant. Vzryv. delo no.52/9sl3n-140 163. (MIRA 17:12) 1. Moakovskiy ordf-ro. Lerine. khimjkc.,-i-f~kt:roloF,4,clie5Kiv Incititut -Tienl Vlonfieloyeva. rt i ni, ~Aj n, i L IL2J-63 EWP(q)/EWT(m)/BD1 AFFTCASD JD ACCESSION NR- AT3006067 .8/2938/63/000/000/0037/0053 AUTHORt Andreyev, K. KO TITLE- otors determining the origination of explosive by impact and friction and methods of evaluating the sensitivity of an ex- plosive to mechanical action. Factors determining origination of explosion by impact and friction .SOURCE: Teoriya vzry*vchaty*kh veshchestv, sbornik statey, 1963 37-53 TOPIC TAGS: explosive , sensitivity of explosive, No. 1 impact tester, No. 2 impact tester,, impact testing machine, critical dia- meter of explosive. ABSTRACT:. Origination of an explosion through mechanical action uponi an explosive is determined by the origination of localized heat-UPS in the substance. These heat-ups can be formed through a non-uniform' flow of the explosive; through contraction of the gas bubbles in the;~ explosive; and, through friction of high-melting admixtures or hard Card 1/3 L i82o5-63 ACCESSION NR: AT3006067 surfaces which contain explosive between them. The development:~ of a chemical reaction, originating in-the beat-up centers, to combustion and explosion depends upon the temperature of these centers, their sizes and pressure. The complex of the properties of an explosive must be determined for an integral evaluation of the sensitivity. These include frequency of explosions on the Noe. 1 and 2 impaot testing machinos, friction testing, ability to transmit the cletona- tion to a distance, critical diameter of the charge during combustion and detonation. It should be kept in mind that the real hazard of the origination of an explosion through mechanical action will also strongly depend upon the conditions of those actions determining the, possibility of a flow of the explosive and thus causing localized heat-ups. It also depends upon the maintenance of a pressure con- ducive to the developrrpnt of the forming transformation into ex- plosion. "This paper 'was written in 1956. Certain considerations in this article originated through discussions ti with N. A. KholevQ, whom the author mentions with deep appreciation, Orig. art, has: no graphics. Card 2/3 L 18203-63 EWP(r)/E74P(q)/M(rn)/BDS AFFTC/ASD. EV,/JD ACCESSION NR: AT3006068 3/2938/63/000/000/0053/0071 AUTHORS: Andre ev_, 1~. K.; Torebilina, Yu. A. TITLE- ixplosion through impact and patterns of sensitivity of ex- plosives to mechanical action. Mechanism of creating an explosion through impact 14 SOURCE: Tooriya vzry*vchaty*kh veshchestv, sbornik statey, 1963, 53-71 TOPIC TAGS: explosive , sensitivity of explosive , impact testing machine ABSTRACT: Authors proposed a complex method for determining the. specific sensitivity of an explosive to mechanical.Action. The explosive is subjected to impact between the facesOf two large-dia- motor rollers wherein the -ipace encircling the junction of the rolle:m ;is open. The amount of weighed portion of the explosive as well as its distribution on the face of the roller is altered. The advantage of this method in comparison to standard ones is the great ability to Card 1/2 L 18203-63 ACCESSION NR: AT3006068 ,6 differentiate chemical and physical factors and an efficient design' of the instrument which actually increases its longevity and uniform- ity of test conditions, and, at the same tine,, reducing the costs of these tests. Orig. art. has: 3 tables, ASSOCIATION: None SUBI-TITTED: 00 DATE ACQ: 14jun63 ENCL: 00 SUB CODE: AR., CH NO REF SOV: 000 OMER: 000 Card 2/2 L !8207-6) EFR /EPA (b) /EPF(c) /EWT (1) /WP(q) /EWT(,) /BDS AFFTC/ASD P.%~4/ ?d _4 / FIr - 4RMlW4t'JD ACCESSION XR: AT3006069 S/2938/63/000/000/0072/0081 ,AUTHORS: d ey K. 1. K. ; Te-rebilinal Yu. A. TIME: Effect of air inclusions upon onset of explosion through shook SOURCE: Teoriya vzi,.y,.Ivchatyi~-Ichveshchestvp sbornik statey, 1963, 72-81 ,TOPIC TAGS:- explosive , air inclusion during explosion, nitro- .glycerine, lead azide ABSTRACT: Authors performed experiments to compare the sensitivit7 of some liquid and solid explosives. The experimentswere conducted in a roll-type apparatus. Nitro glycerine j", I.Q.ad,Iazide'~ and other highly-sonsitive explosives pi~b-UU66U-9-h-i'gl'~ 6_X--P'51-(6-3r(Fn-\frequonc*y when the sphere used for detonation is positioned, not on top of the exploded material, but some distance above it. It was also estab- lished that an increase or considerable decrease in the high explosive liquid decreases the explosion frequency. Thus, the Card 1/2 L 1820?-63 ~ACCESSION NR: AT3006069 results of the experiments are quite sensitive to the conditions of ~the experiments. This effect apparently is connected with the clamping device, and with the compression and flow of air which results in the ignition of the explosive. Orig. art. has: 3.tables and 4 figures. ASSOCIATION: None SUBMITTED: 00 SUB CODE: AR, CH DATE ACQ: 14Jun63 NO REF SOV: 002 ENCL: 00 OTHER: 003 Card 2/2 L 182o6-63 EPR/EFF(r.)/EPF(n)-2/;-'~oP(q)iEW-,k',n)iBDS AFFTC/ASD/IJP(C);' Ps-41pr 4/N-4 RM" P - - /WWOD ACCESSION NR:: AT3006070 S/2938/63/00n-/000/0081/9069 AUTHORS: ~~Lr!zev, Y'. K. Terebilina, Yu. A. TITLE: Mechanism of onset of explosion during testing for shock sensitivity in roller instrument SOURCE: Teoriya vzry*vchaty*kh veshchostv, sbornik statoy, 1963,' TOPIC TAGS: explosive-, Bhock sensitivity, shock sensitivity test impact tester for explosive , No. 1 explosive tasting machine, No. .2, explosive testing machine ABSTRACT: Authors carried out a number of experiments in order to prove that the flow of an explosive in the circular space of a roller instrument can lead to an explosion. They also wanted to gain pre- cise knowledge as to why such a flow will lead to an explosion. They also found that, under ordinary test conditions.. ever,/-*organic., non- explosive substances decompose on the impact tester -16This pointed out the fact that the flow during impa6l--16'iias--To-a'~ronounced heat- .Card 1/2 L 18206-63 ACCESSION NR&- AT3006070 ,ing. Two variations of an impact testing instrument were used. O~e 5-er-ies of tests was carried out to explain the effect of a change in the directional movement of an explosive, Results are shown in a .table outlining the various conditions of testing and data obtained .through these test modifications. Another series of tests was carried out with a limitation of the efflux of a liquid explosive. A .third series of tests were performed under conditions where there was no explosive between the roller faces of the roller machine. Tetryl was used in the tests. Authors conclude that those flov, condiff-on-i- which bring about an explosion in the instrument are very specific and, therefore, the test results produce only a very condi'tional characteristic of the sensitivity of an explosive. Orig. art. has: 0 figures and 2 tables. ASSOCIATION: None SUBMITTED: 00 SUB CODE: AR, CH DATE ACQ- 14Jun63 NO REP SOV: 002 ENCL: 00 OTHER: 000 Card 2/2 4,, ' awl 3/000/000/0089/0004:11 AVTHORV - A d d K jay K W n n . 4 re 5~3 TITLEt. Basic factors dete i imiinin` td, -.of explosives during. mechanical e ctions and.m :athods 1. to determination SOURCE: Thortya vtr ~4*kb vesbohestys abornik stateys y*vob _ 1963.o'89-94 , TOPIC TkGS j- * explosive: machanloal action an explosive$ critical- i r Impact taste Bowden friction-sensitivi l diameter (expl), K-44-l d tester- ABSTRACT: The fundamental properties of an explosive which.deter-1. mine its hazard are the tharmo oaring in! kinstio characteristics app the critical diameters for combustion and datouation. The possibilA.- ty of origination of heat*and pressure In meohantoal actions whic are sufficient to start oombustion.depands upon the specific condi tions.of deformation and flovability of the material-$ This possi b lity is greater for those materials with low flowability and can be ACCESSION N4 AT3006671 , ' '* ""4 S,-~ Kotloy to on evaluated by aglancing biow .V" act, X-44-111 Lam tester '~ !~:.' Orig. art. has no grapblas SSOCIA ON:. None ATE ACQ SUBMITTEDs 3AJun63 IN04 0 :1w SM, UB CODE: ARP CH il NO' OTMM.. 0011. 7f IV2 c c 7 .1-4 ' bZ 1793 / CESSION NRt' AT3006072V- S CCZSW AC /2938/63/006/000/0094/0i.3 0: 7 A~TI~R,, AUTHDR: Andreyev, No K ~. TITLE-.. Some- foreign s tua a concerning the methodology of an expe I mental' determination of an explosive to sensitivity to shook SOURCEr -Teoriya vzry*vchaty*kh.veshehestv,, abornik statey$ 1963 -130 9 4 'i4aot TOPIC ThGS: 6X1 sensitivity ~*f explosive to. sho' k,, plosive. , t estingj, Kant Inpact testing machine i ' . ABSTRACT: Studies o American Swedish and German researches con- f ~A~ratjrioan Esh German ~an ~d cerning,the sensitiv a them, to draii con i-V , 0 a t -`1 .variabilities in,the aensi*-,, I clusions regarding the very' pronounced a -relation to the test conditions and phys co-~meohanicat tivitie in i . properties of explosives, brdinary Inpaet testing on &'Kant machine, as-well an any other similar testing cannot produce a complete dAngor an selecting pattern of an explosive during transformtion, Thuss U4 a methodology for testings the physical properties of the substance UC~rd :L 17'93"3 -J; AdOESSION NR:--. AT300072[ o: and,nature of;thoss effa4s "whiah" an tablis h the'-degree of -the a,);-. plosive's hazards must be, taken Into - consideration. Now math~i testing an.explosivele sensitivity to shook wers.recomnend ad ahii -too includes ting betw6enitwo rollers.without a ooupling,for posiAe3~~ type, explosives;. bat veen1two rollers with 6oupling.and with aniali:l 'I clearanoe f6r liquid andgelatin-type explosiveal and between rdl and a matched platep which is suitable for explosives with dif physical structures. Orig. art. hast 16 f igtwes and .7 tableso ASSOCIATION: None SUBMITTED. 00 DA T~ ACq:, ENCL: 34,Tun63 - Ora SUB*.CODE:, AR8, CH -NO REP SOV: 002 -OTHER: J: P1 Ord- L: ArFIC/M 00/0C ACCESSIOx Nl~t "AT3006 W/0131/01 6/205, -310 AUTHORS: Go No p TITLH:, II t ~T MI doosm6sitlon of WTIonives, 9, Effee V upe r ater uPon tbA-dWUUW0Nz3Ju W751troglyearlue at elevated to 5 a.t.ures kh voshchostv, ab 3- ..SOURCE:, Toorlya vzry.*vcbaty* ornik stat6yo 196 -171 1 31 i k: ~r. a j explosive. 'th*rval deconpoaltion of, Avo,~, TOPIC TAGS: oxplo n1troglycerine.,,manometer 'Theleffect.of,water upon the decomposition of nltroglyo~66';~' W .,A]~STRACT: rine "Was studied by me ans, or a =60=6tria Vathod. It wai 9bund 1 tbAt the presence ofswater'oen have a-pronounced affect u n the deco4,6-~: siftion of" nitroglycerine At 'elevated tomporattweso glen, very 81hhh;'; titioel,of water t the type of nitroglycerine dea6mp'6m. t, quan are prosen Bitlon7ie,the same as thb,anbydrous decomposition with the exoe't1:6 p Itbat the former takos,plioe at a faster rate, In the pr~ .esence of -1/2 .Ard 5, L WX9 ~ 10bass ION NR: AT3006073?~-,~:.-J-1, l_ ~ -: ?_~: : , , il .~ ~. 1 , moderate quantity of wators:Ythr I d of dooon a so per a a positions ar b ' "' , served: A-*constant preasurs ~(or induation-pariod), 'drop In prensil and an increase in preasu"O':.1ho larger the quantity of Water tho _ . jn the presence of large quantihas. quicker the rise Im presiur6~ f 0 waters the dooonpooltlon;can be dooreaned.greatly d its imWu rate can be lose than thi,rate of anbTdrous nitrog corine All! j i~ these phenomena are explained by the assumption t a pres,-, ' medium once of waters the first~stsgvls hydrolysis, In a neutral b th l it i b t l e era the decomposition proceeds slow ut s acce ed y ox y$ dizing-produots-of the anbydrouvreaction and by the hydrolysieit-,~ 1he hydrolysis laads;to an acoumilation of nitriolaoid and self. anio products which oxidim, This results In hydrolysis which IN org 4qcompanied by,&.largs. ,separation of gaseous products, Orig, art,i' :' has: 28,figures aiid 8 tables,:. ASSOCIATIONt. None Al 00 'EXCLt 0 0 SUBMITTED. DATE ACQ: 14Jun63 SUB COM AR# CH No REP-SOVt 006- OTHER:, 007 rd , Al t7 Pb HACCESSION NR I AT30M T: 3/2938/63/000/000/0172/01 ~074 AVITS6hs: AjArejoy i Ks. X.1.1,Besvalov G. N, A ~ 'TITLE: -Effect:of &aide and soda upon of nitroglycer a O Omposi" ~ _. _ in thepresance of watar-.'~ 'SOURCE:. Teoriy!L vxry*vAaty*kh veshchestv,, abornik stateyq 196 3p . 172-1~4 rTOPIC TAGS: explosive nitroglyeerina,, sodium carbonataq nitric,14', aoid,,,oxalic aoid, triohloroao.stlo soid ABSTRACT: The effoot of'nitric, oxalio and triehloroacatic a ids .and sodium oarbon#te in the,presenee of water upon the 4poomposition f nitroglycerineAwas studi6d.~ Small concentrations of nitric id' 0 so in- ffi~e_ -prei-ence 6f' water- ao6elerate the decomposition of'nJ.trogl 14 YOP to muiti,_~ rine only slightly When this concentration is increased 1 ples of tenj nitroglycerine-hydrolyzes quickly. With a further i crease in concentration, the-oxidation-reduction reactions are alsof sped up after the hydrolysis, The hydrolysis is also accelerated Card 1/2 7 7--- L 17053-63.- 7 !ACCESSION-NRi AT3 0 0 6074 'with oxalio and triohloroaootio acids,:. At low acid concentrations.. .11 the hydrolysis is slowed4own asa result of the raduoing aotion of on the products of the "'.%nhydrpus" decomposition. Substances HP-C204 iwh1ch neutralize the acids such as sodium carbonate or lime in the- ;presence of water prevent a rapid,hydrolysis of,nitroglyoorine and, ;subsequent acoeleration-of gas formation an a result of oxidatioil-i ~reduotion reactions of the products of hydrolysis, Orig. art. h s 12 figures. 7~ASSOCIATIOFS: None i SUBMITTED: 00 ACQ: 1441=63 ENCL: 0 STJB CODE: AR, CH 10 REP, SOV:- 000 OTHER: :00 I Card - PE!RIPPF im)jEjl~(m).JMS AEPTC/UL 4-4~~-4--VIAWJWYWD' JACCESSION NRr AT3006081 S/2938/63/000/000/0225/0 AUTHOR: Andraysvp K, TITLE: The r.m.a,I- ~ doe-0---- osition%f Ajtrogljeerlne~nd its transition Tn CAP.LubLuu. ISOURCE: Teoriya vzry*vchaty*4h veshohestvj, abornik statey, 225-2a 1963 I MPIC TAGS: explosivei. nitroglyoerine ABSTRACT.- The mchanism of thermal decomposition of nitroglyearJ nia and the conditioni which determine the posoibility oT occurrence oif, ignition as a result of a vigorous self-aeoeleration of this daeompo-' sition were studied. This decomposition, which takes place during the removal or addition of its product-9, proceeds slowly and without acceleration at low temperatures. It is eatly accelerated if its' .1 1 decomposition products are accumulated. File acceleration will take place much faster if nitroglycerine contains admixtures of water, acid and nitrogen oxides. The special property of this reaction acceleration is that it greatly depends upon the concentration of Card 1/2 ~ACCESSION NR-. AT30060811 Idecomposition products or admixtures, and very little depends upon fthe reaction temperature. As a result of this, if a high oonoontra- of accelerating substances is attained, the decomposition can,,. ;induce an ignition even at very low temperatures and with compara- I'', tively synall chargaa. Orig. art. has: 13 figures and 2 equations.: ASSOC IAIL MR: "Iona t:06 SUBMTTM-. 00 DATE ACQ- 14J=63 EN G% SUB CODE: AR, CH NO REP SOV: 005 OTIM: 001 [C'ard _L.18175-63 'ACCESSION NR-. AT3006082 S/2938/63/000/000/0241/0273 AUTHORS- Aq4reZev K. Kj K&Ydy*mov. B. I. J TITLE:,AThermal deoomositloA of MTN. ;SOURCE:. Teoriya vzry*vohaty*kh veshchestv, abornik statey, 1963; 241-273 TOPIC TAGS: explosive , PETN, nitro lycerine, nitroglycol, TNT ABSTRACT: The decomposition of PETN in fusions, in solutions, and in~ vapor and solid phases was analyzi-ea---by a manometric method. The de-~ eomposition rate is greater in the vapor phase and smaller in the solid Phase. The fusion and the solution of PETN have equal decom- position rates and they occupy an intermedie.-te position close to, itroglycerine (hnd nit qo1.1 Two m or other nitroethers such as,,, ly a o decomposition stages are observed in the liquid Ranohl-solid phases: One;-I~__~ with a slightly increasing rate which is not accelerated by the de- composition of gaseous products, and another with a rapid in-crease in':' rate as the result of hydrolytic action of the formed water and Card 112 "AFFN -Pr_4/P&_4_ - RYIJWIH 4RPL ACCESSIM NRt AT3006087 8/29.18/63/000/000/0349/0363;! AUTHORS: Andzervj, K. K.~j Liu4ao-Feng ......... ....... I h2rmal decomposit ~Cnif T M~ T picricland styphnic acids SOURCEt Teoriya vzr7*vchaty*kh~veshch9stv, abornik statey, 1963, 349-363 TOPIC TAGS: picric acid, theri~al decomposition, styphnic acid, picric acid, explosive , nitro-aromatic hydiocarbon ABSTRACT: Thermal decomposition of picric and styp4nic acids'*was investigated ati 183-270C. using a glass manometer.. Decompositi-o-n-o-c-c-u-P-9--DT-9 series of stages distinguished by their ratd* dependence upon time. On the whole, the reaction takes place without significant acceleration, distinguished from decomposition as of many other nitro-aromatic hydrocarbons. Picric acid decomposes mom slowly in the vapor than in the liquid phase; however the reaction is greatly accelerated at;, the surface of the glass. Orig. art. hast 20 figures. j ASSOCIATIONt None SUBNITTFD: 00 SUB COZZ CH9 AR Card 1/1 DATE ACQs 14 Jun 63 NO ~EF bOVs 004 ENCL% 00 OTHERs 001 ezl. BDS .-AFFTCASD/~PL" _Mi ,AT3006086; 3 93 63/0401 AUTHORS royeV L K` t And I LC_r Aio~ TMX: ThLzMjI_, _d9 pffimg-t-ion A 4.4imk6niux pota :and lead salts of picric'and,t~ styphnid-MMr 1'4 $QURCE j Thori~a Xzry*vcha sbomik statay, 1963 363-401~ icri 'ac" 'a;t'yphnic'&cid,,, ammonium picrats,, ammoni ITOPIQ, TAGSj explosive p 3 id, styphfiate, potassium picrates sium stypbnate,, lead picrate,, lead styplmit~ 7 10~" I Ij q IABSTRjCTs ~he kinetics of,thelslow thermal decomposition,~at temper t~ ires ranking sIC d duni :-ifrom 170-300G, of ammonium *adp .mono and di -potassium styphnates, 416ad ~nd potassium icrat4wiv studied. ~The distinct self-accelerating mui~i4li.i,,,' stage!, character of ompositi(in is schematically presented. The decom a :,tion ~rat;6 of the salts is lower, 'and the temperature coefficient for the decompq joition rate:'is.large Ir than ths',-~rath afid coefficient for the corresponding acidic" 'Decotioosition rate of the salt; increased from K to Pb to NH4+. Decomposition of stypbnic acid and ti~ ityphnates is significantly greater than that of Pard 1/2 M -P . ,I . I , . . '. '34 I.- jI ' I 0OW8 AT ~06~SSION NItt 4 1 -c acid:and the picratei' No v ear correlation was found' between the picri ine d , itpl6~ii6o;and'"their 'oombustibi-lity orthe rate chiracteriniici of thane e of com, . . has; bustion. A'hypothesis explain g'this~~ in pbonomenon is presented. Orig. art tab 3 equations; 97 lea and.42 gures., ASSOCIATION i None SUMMED: 00 DATE ACQ i4jun63. Emmt OQ SUB COIE t CH, 'AR. NO RE SOVt::. -001 OTHER: 000 Card. V2 A 7JAW=01 WrSt/ Orr 771 Ll )DO 1 ACCESSION XRt AT3 X93 M AUTHORt :Androyevi,K sic -- 4gnitlon'of explosives. TITLIt 1116 ,Combustion 26. Factors determining thi relationship of combustion rate of. explosives to initial temperature and pressure SOURCE% Teoriya vzry**ohaty kh veshchostvp.sbornik statey,,'. l963P .4o4.;4i6,. TOPIC TAGS: oxplosiv* combustion rate of exploolvep Tins 03. ploric aoid,,.t*tx7l, cyalonite, PETNp nitroglya nitroglyoorinep dinitroxydiethy1nitramine ABSTRAM The relationship of the combustion rateito pressure for, a number of secondary explosives be onging-to t itroester,and'' nitro oompound- ionality. olasses approximates a direat.proport Thig, I 'MFs- i I''"` is in accordance with the theory proposed by,Zeldovioh (Zh 12,1942p 498).and Belyayev (ZhFKh, 12, 1938, 931 14, 1940. 1009i that the guiding reaction during the combustion of substances ofj i these classes Is bimleoular. The combustion rate of a number of Card 1A J 4---17948-63----' ACCESSION NR AT300&*O Xplosives can '0 a0proximately:0 onnected with the heat and combustion temperature, by linear relationshipall A quantitative analysis of this last relation shown that:it has an empirical and' approximate charaoter. It was shown through rarefdotion of an, inert admixture on two substancei (?MTN and TNT) that the ...,'-,relationship*of the oombuotion rate -Yo-Its Aal-Wte*mperature Is" identical by character and coincides wi;h the theoretical, but differs from the quantitative relationship. It is much more pronounced for PErftthan for,TNT.jX "The experiments, whose results, were utilized'in this paper, were carried out by A. P. Glazkovai--' 1. A. Tereshkin and P. P. Popova. The author expresses his -f--Wese piop=e- 3 tables gratitude o urig. art. hant 6 figures and 11 equations. ASSOCIATIONt none T SUBMITTED t 00 DATE ACQ: 14Jun63 'EXCL3 SUB CODE: AR* CH M RWSOV: OOT OTHER t card '2A 'L 179.; "~' 3 TOAPY, ?a.hlpr. RK 4 9 8 A CSSSTON WRf AT3006097 .8/2938/63/060/000/04 AV~WRS: Andrwrsv~ K. XhotLn V 0 TITLE: 35. Pa6tars dsto xW4 ihe_':j6ssLbL11ty 'of explosives burn 4US.Out In, qh_of holes ~4. SOT~Clt Toortra. vzry*voMty*kh VeShohealtv#: aborni.k statey., 1963 495!V9 8.. NP osi a .-pobedLt j it 'TOPXC TAGS-,*a I v VP-lj, pobadits,a Mte., ammn a- ~n by,!20: is ABSMACT,., -The burning 60t Of W It# P74V-20 and b idit vP_l (an amonLum n Airs Oontal LtrAtSIOXV10 ning 9% -1 ltdd rcury-ful be W go studied, . Using'an ED-tI6 ALMAM) h iFg-es-p. oompressed-MY-un- i*.'-' elootrotratonator#fdatonation of PhC- oompressad was determined.. WiWuno6ppressed'oharses,, detonation - stopped at similarly small Uametera;, under.hl&, oompreasion PzhV-22 detonated up to 8 = while thel VP-1 diameter Me sharply to 20-26 rmn range, It Ls ouggooted that-these deffeienoles in pobedite be,, Card .~.Ccrd 7