SCIENTIFIC ABSTRACT LEVIN, A.M. - LEVIN, A.N.

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SCIENTIFIC ABSTRACT
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LEVIN) AA, kand,takhn.nauki SMIPXOV, V.A., kand.takhn.aluk Hydraulic design of integrated low-pressure grid systems. Stroi. truboprovod. 6 no.8:15-18 Ag 161. (MIRA 14:8) 1. Institut Giproniigaz, Saratov. I (Gas distribution) NECHAYEV., Mikhail Aleksandravicb. Prinimal uchastiye MITROFANOV, I.A., in2b.,- ZURAREV, S.A... retsenzent- LEVIN retoenzent; SIGAL,j IoY&.# retsenzengj 1KOLYADA,-T'.., retsenzent; STOLPM, Ye.B.,, nauchM7 red.; FE30TOVA., M.I.,. ved. red.; SAFRONOVA, I.M., tekbn. red. [Safety memwes in the transportatioup distribution, and use of pa ftell TekbnAka bezopeanosti pri transportirovke, ras- predelenli i ispoltzovanii gazovogo toplivs. Izd.3.,, perer, i dop. Leningrad,. Gostoptekhizdat, 1962. 299 p iWRA .15:4) (Gas as fuel-Safety measures) L40INOVX V.S.p kand. tekhn. nauki otv~ red*; NIKITENKO, P.A.p inth., Me otv, red.; IEVIN, I.M kand. tekhn. nauk,, rcd.; ~iu NMTIN, N.Lp-inzh.# red.; WIMIOV, V.A... kand. tekhn. naukp red.1 YAKOVIZV, G.A., inzh.p red. (Construction and devoloyment of the production of household gas appliances] Konstruirovanie i razvitie proizvodstva byto- voi gazovoi apparatury, Saratov., Saratavskii in-t "GIPMIIIGkZ," 1960. 177 p. (KMA 15M 1. Nauabno-tekbnicheakoye soveshchaniye po voprosu "Puti kon- struirovan1ya i razvitiya proizvodstva bytovoy gazovoy appa- ratury." Saratov,, 1958. 2, Saratovekiy josIdArOVenivy nauchno-looledovatellakiy i proyaktnyy institut po ispolIzova- niyu gaza v narodnom khozyaystva (for Nikitin). (Gas appliances) LEVINO A.M.; SMIRNOV, V.A.; CHERKASOVA$ A.Ya.; KUVSHINOVAj V.I. Using electronic computers for calculating rvIticircular urban Fas systems* Gat. prom. 6 no.11:33-Y~ 161. (MIRA 15$l) (O&9 distribution) (Electronic calculating machines) LEVIN, A. 0; OKSYUTA, a.k.1 KHARINA, M.A. Experience in the use of gas burner infrared dryers for drying paint coatings. Lakakr".mat.i ikh prim. no.6:71-72 162. (KM 16tl) (Infrared drying apparatus) (Protective coati4m-Drying) INVIN, A.M.; OKSYUTA, G.M. %-. Radiation intensity of infrared radiation-type gas burners, Gas.pm 2. no.5M-31 163. (MIRA 16t6) (Gas burners) (Heat--Radiation and absorption) LEVIN A. . ---l --~j; BRMHANOV, O.N. I I Tooting infrared gas burners. Gaa.prom. 6 no.7sl8-19 161. (MIRA 17%2) LEVINO "; BHrUKWOV, OeNe ~ ~ -1 Flame stabilitj in relation to bickfire in gas burners, Gazo pramo 7 noo9221-24 '62. (MIRL 17:8) , ~ i : ~.-- . 1 1) . 'I- -~~ st", " ard ttl,,~, nt~~%*,), I ' , ~ .- 1. ~ I . . - irifrEirel raiiihLien can blirnerz; w_t% .'.,tp I r,,t;3. ::rtz. "I's n,-.L:l(_19 t, -, r.,.. I- 2' LE71N, A.M. kand. t9khn. rinuY-, ERUKHA11OV, O.N., mladshiy nnwihayy gotrudnik; HA VAP T.A. w~ad3hly nauohnyy sotrudnik; OKS"!ITAI G,M~, mladshiy nauchW Botrudn:~k, KHAYKINA, M.A., ulaAshl.y nau~:hnyy sotrudnik Temperature regimes and upectral characteristics of Infrared gas burners. Tspo!'. gate v nar. khoz. no.2:53-70 163. (MIRA 18;9) 1, Laboratoriya bytovykh gazovykh priborov Saratovskogo gosudarotvannogo nauchno-tasledovatellakogo i proyektnogo inst-Ituta po -1spollzovan!yu gaza v narodnox khozyaystve. ~Wl ~FWP a )/EWT(m)/T V4i/jv/,,,E/WFj ACC NR, AR6010522 SOURCE CODE: UR/0196/65/000/010/TO05/TO05 AUTHOR: &~11M. A. .1 Bryukhanov, 0. N. ly TITLEt Problems of combustion -stabilItyll SOURCEt Ref. zh. Elektrotekhnika I energetika, Abs. 10T36 REF SOURCE: Sb. IspolIz. gaza v nar. kh-ve. Vyp. 3. Saratov, 1965, 116-169 TOPIC TAGS: combustion chamber wall temperature, flame propagation, gas flow, fluid flow, now velocity, combustion mixture ABSTRACT: Experiments have been performed to determine the value of the critical velocity gradient of the now of a ps-water mixture and to study the influence of the wall temperature of the flame channel on the conditions of the origin of &Vn~~umf~j) into brass tubes 6, 8, and 12 mm In diam. Investigations were performed on the limits of FJ through apertures of cerAmic plate4ith the aim of establishing the mechanisms of the origin of FJ In flame chan- - nels of small diameter. Determinations were made of the most efficient dimensions of aper- tures In M radiation burners. A method to presented for determining the possibility of the appearance of FJ during the heating-up of the flame channel walls. The Influenoe of the con- figuration of the flame channels on the FJ was investigated. [translation of abstract 156 Illus UDC: 662.6 4000~-66 SOURCE CODES UR/0 196/ 655V00-0101-11- VT ~cc NR, AR6014540 F _0 ff _1V/ 4 AUTHORS JAvin,, A. X.1 Salikhodthayelt S. Tl=t Invebtiption of IR burners with metal radiators SOURCES Ref, she Elektrotekhnika i energetika, Abs. 11TTO REF SOURCES Sbe IW10s. 9&s& v naro kh-ves VYp* 3. Saratov, 1965, 208-222 TOPIC TAOSs IR research, Z=-. A 0_1 &4AA-Aburner ABSTRACT: Mcparimental models of IR burners with metal-eacreen radiators ha b constructed and testedl the7 aW be used aB prototypes for industrial bt 0 a a experimental burners proved to be stable to the wind pressure and have a highs. specific thermal load and surface twiperature than the burners with ceramic radiators# Fourteen figures. Bibliograpby of 3 titles. [In-t Giproniigazp g. Saratov] V. Spepher [Translation of abstraot3 SUB CcEst 13" 40 1 llb Mar 1947 Medicine Dermatolo'gy i *Vrus-DIssa"s in'DVrMftt0l087 (a Review),- A. Me TAYIn" 9 pp *70stnlk VenerologIl i Dermtologil" No 3 Zltalled discussion to the general effect that many #11011mena treated as typical), specific Symptams of -virus Provenience Of certain akin diseases by certain 4111thors are actually only indirect Indications, and tbAt awe research Is needed. UDGt 662.951.2.001.5 loTee xz Vow, 'W~Oy. V.A.@ profegoor; WIN, A.M. dotlent. 7ralillng ClInical $pie I- - ,- - I v8ner6ftl d1seageg olailets 'u ths dspartments MY-Je '53. In Wedleal lngtltutes. Of dermatOI0,97 and Yea" deria, nO,3:Z4-,)a (Redlo (RLRL 6:7) 'no-Stut, and tO&chlng) COUNTRY I USSR v roir CATEGOPY and Tr)x1co1o,,;y, -,'homo thorapvu tic!, j. AntlbioticS 3MIT 1959, Vo. P. i Khrliol. Is Arl 11OR I jqjLn-,-&L V _L,,; Prorvich, L. V.; la731'el'(!, MOT. t 1st Voscow 111odical, Institute TITLE i On the Treatment of Syphilis with Frx-rionnvnc A~?T% P11P. t Tra 1-go I'losko mod. in-ta, 119-58, 4, %3-11,7 , ~ R.; T T,,'i C Ti ',,'o ibstract CARD - 1/1 IXTIR, A.M., dots.0 KSAUPOPULO. ?.I., assistent, PRCRYICH, LoYes ansistent PAOO'*OoonIPra sine In certain pruritic derwitosese Testoderme I vene 32 no-5t63-64 &0 '58 (MIRA 11M) le Is kafedry koshn1kh I venerichook1kh boloxney (save - prof; V.A, Ral&manov) I Moskovskogo ordena Len1na moditsinskogo Institute im, I*K. Sechanovao' (PMMITIS. ther. 10-( dimethylpmine -2-mothylothyl) phenothiazine (RUS33 (PMIOTHAZM, related cpda. 10-(2-dinath.vlamine-2-mothylothyl)phonothiA%ine in pruritis Otue)) ISVIN A K. doteent; ISAMPULO, P,I., assistant; PRORVICH, L.V., assistant Results of the use of vitamin B12 in certain skin diseases. Vast. darn, I Tons 33 no.2:54-57 Mr-AP '59. ~ (XIBA 12:7) 1. Is knfedry koshzWkh I venericheskikh bolesnay (sav. - chlon-korre- snondent AMR SSSR -prof, V. A. I'lakhmanov) I Moskovskogo, ordens, Unina meditainakogo instituta. (SKIN DISUSXS, ther. vitamin 3312 (Rue)) (VITAMIN B12, ther. use, skin dis. (Rae )) RM"OT, V.A.1 Lln&_AtMtl RGUNEMj G.7s; KCMISM,, V.19; MW TA t. V. f ZmddUte reindto of the treatment of "phille with bloiniz-3a T"todem.i ven. 34 nos9137-40 160,, (MIRA 13 9n) Is Is kafeft kosbr7kh i venericheskikh bolesney I Mookovokogo or itoiwkogo inetituta inevi I*M* Siaohenova (za~"7=lwrorre*l3MdSnt AMN SM prof# V*A* Rskbmanov). Lmmy At M* Professor V, A. Rakbmanor corresponding member of the Acadaq of Hadiasil Sciences of UOA.s.R*, on his 60th birthday. Vast, dorm. i van. no.603-94 161. (Mrft 1514) (RAMMOV, MTOR ALMLSANDROVICHO 1901') 1.14VPIS A.M. .I A - . ~ ~. *Physician's calendar*. Gig. i san. 28 no.It 117-1.18 .4163. (MI-ItA 16:7) 1. Glavnyy vrach Respublikanskoy sanitarno-epidemiologitheekoy stantoli Komi ASSR, (MMICIW,HAMBOOKS, HWAW,, ETC.) LEVIV'o A.M. Oitbreak of trichinelliasis In the Komi A.S.S.R. ir, 1964. Med. paraz. i paraz. bol. 34 no. 5t6U-612 S-0 165 (I-ITPA 19tl) 1. RespublikanakELya san i tarn o-epidemi olog icheskaya stazitsiya, gorod S3rktyvkars Komi ASSR. Sulnitted May 29, 1965. UVIN, A.M.; BRYUKHAJ:OV, OZ.. Investigating infrared-radiation gas burners operat'--,g ;,-i coke-oven gas. Gaz. prom. 8 no.12:20-212 263 (11,12A 18:2) LZVINJ A.M.; 8AI,TKHOll,','11AYI,V, 3, Study of the extent of the passage of a flame a netal grating. Izv. AN UzSSR. Ser. tekh. nauk 8 no.6:(R-65 '64. (1,111RA 18:3) 1e Inatitut IspolIzovanlya topliva Gosneftekhlmkomiteta pri Gosplane SSSR. LEVIN, A.S. (Alma-Ata) Practical problems. Xat. v shkole no.ls89-91 Ja-F 056. (Xathematice-Probless, exercises, ate.) (MM 9:4) I SMIRMOVA, V.V. (Alma-Ata) N60888itY Of solving standard probleas. Mat. v shkole no.ls58 Ja-F 163. OGRA 16W (Mathematice-Problems, exercises, ete.) LEVIN, A.N. Cal;;iating the abscrpt4-cr, roeffi--iprnta of monn~!hrrtmrttli In a nonunifom medium with an arbitrary 1w of charFe im velocity vith depth. I-Al. geofiz. no,,4001-34 t6 vat-as .18zi) '6~ - 0 0-0-0--e- 0 0 0 0 0 0 0 10 P ~ ~ n ; v A (Apid CAM. ISO- IV'A"L a.) I' se c C-9 eel. so a 004 -00 001 .00 see 01,04 Ilse 000 was Ova too* coo ago logo sees 600 1 Igoe see 2"m 01"sGivi seem QGIIIAAW - - Ilse as "to so " 040 F" Rosati &74- M 10 1 : 0 A A 4 ; ~ I a #10 0 a 9 1 9 0 16 a a 3 1 0 0 0 g M 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 ~ * 00 so* 0 00 00 - o Offoo 0 0 0 0 *see 0 9 **A 000 OOA *0 1 00 A A 008 004 00" 00 J-&- 1, A-A -too Xa"oipodlnwigaftadfWddwWoksokddn. A. -0o ac V-L"kmWT.LV&WM*. Id-IS.-Teck pw;~ I *00 at 31)-W* In Afth& As- = . wn b 04 NNW a s uso~. ONTh* t w.FW too 3, -6 Will WAVIL The ist of these oh " " == ~ in 10-26 (SOMONOW to P01YOU) I b: W % artarbut *1 I% tou"m Tke lAd welko b% :j* MA Is ch"werfut! by a M and steady fate 44 nuctim. The Std sec- 0" is iebon W% cmvuvka =4 is cberac wised by a Aw. the cow v numdu shood paralki to The The arry" we drAw mW am dkpWW in X00 td&IW to ow wothw, dtpnm_bg am the imp., pwxy of h t f b mcoonw. anc t e otau o w kb tbe now was NOde (stainless steal cor True). As the reectim imp. ran. tbr l Scoo dwad=qftIwUWwt&oqpcjw flat I i )mWtbrt*4*1 6 h d goo reactiois was s orlaw . "tation t === 14 was tow"ist. to certalft cow% the log rescUm dW no start without It. Sarding dw rwactkm Mixt. wilk a anwO qwmky of dry palywo- ral4rW ar 00 duradan of the Wdection VerW mW improvw tbg yM. -90 A,Idn. 4 an excew (at" a cartais optiumm q"mfty) 600 of IIA hindred ember tban I , wed paIywarigatioa. goo Is is waoseed time this sany be ftaw4 by o liberetw by drcnmpg. If AN. flanab WOO -200 boo SOU tORWAL U740420111 C SUVICA1010 see d IWO* Ow '2 .1-000*000000*0600000e 1000 OT1409000900 000 a 00 we 0 sow w - 000000000000000 1XVIN A&H, dotsent, kandidat takhnichaskikh nouir; FABRIKANT.T.L.. sotrudulk Polymerization rate of vinyl chloride in emulsions.' Xhim.prom. no.2:48-50 F147. (MIRA 8:12) 1. minx A (3thylene) (Polymers and polymerization) o *-*-*-or ?f fit I a v 4 of 0 u 'a 0 a CL a afs-A a -1-4. .1 a I A I v 2 4, A c C-dn- '09 lo. **40"IthAway. '00 Jody. MO. I(1. SOS. M, - I owt,, 4 fiou"Us but. in# xhd M-asilling hytk twvr4"s is brkdv if wa. M. It-.b 600 00 oleo see lj i go* Lff#f&fW# CUSIVICAMN a" God 4144slool -618611 *A on Ole At go a a .1 4 a 14 a Ora i i G" 644 0 0 0 0 0 0 0 1 r40, 00 00 00 00 00 0 0 0 0 0 0 0 0 0 0 a 0 0-0 IRYIN,A.Me. kandidat t ekhnichookikh nauk; SID=CHIMV,B,D., inshener Continuous production of phenol-formaldehyde molding powders. Xhiso promeno 10:289-290 0#47. (KW 8:12) (Plastics industry) It/calilp jW Nor 207.: Pz. r::" 312011"10 ~ bili"li" Out p3mtlof ZrAWtx7 PrO B. 1. VoTaklys A. 1. ISTIU). WA,*f NW, Of MWM&1-VIO$tp VIF pp Son Gmeral 840owki at US gmth of the p2mti" in- dustryVesp"I'ally AIWO 1931. A large part of the IMU-stry wdA awed eastwird dwing the var. A very broad gmulal 2vtoranee -Is Made to am* of the obaml- 641 aspects of the Indust z7. Equipment of plastics factories, moRuDYANn?. UVOW.' HASTICASKIKH VASS. Moscow,, Leningrad. State Sc. Tech. MIA. of Chetdcal Lit. 1950. pp# 267, Acceferatio of th of rrudy of, Whole No. 0), 47-32.--Cjjg:CJjCl J4 IMAY- rapidly at 30, 40, 60, sod 60* iQ ft'Alcd Ire Wessell wa ["I sented-gLii ampuls It'l plesen at hA; I,-n- INJUIM ItC4 no pulymerfu6nn takes place P. D. LITIN, A.*.; Ruravegly, B.N. Continuous polymerlsation of vinyl derivatives. Tessoyase Dist Obahebastvo in. D.I. Mandeleyeva, Tysokosolskal. Soadinenlya No.11, 9-17 '51. (KLRL 4:12) (CA 47 no.13:6694 153) V n 7 Colmidal and Iffifti-MAscour on A. N. 1XVIn and ol #Mwv (Trudy &WAkAdmiso p0 gummimll 19jol 307-314).--0n lWomisol. The effect of various adan. -Ssftt4 (glov, ige detergent, gelatin, p-loluldins skilplonie Mid, 2 t 7-naphtc,".fi, a oulplwfdo acid, oulphite liqw, solp. root, &c.) m e4tholle polasization In baths oontS. Cu.40,41-1,0 at varkma o.d. and 1361 H,80, ISO telop. was investi. and FIK. I. Sh. FFASE x TREASURE ISIXO BIBILTOGRiAtJ~IAL 1702T AID662 - X BOOK Call No.: AF653017 Authors: PIK, I. Sit., LEVIN, A. 11. FU31 Title: FUNDANERALS OF THL MANUFACTURE OF A111TICLFZ FROM PLASTIC MATMIALS Translitetated Title: Osnovy proizvodstva izdeliy iz plastraass TUBLISHING DATA Originating Agency: None Publishing House: Vaesoyuznoye koo erativnoye izdatel'stvo (All-Union Cooperative Publishing House~ Date: 1954 No. pp.: 320 No. of copies: 6,000 Editorial Staff Editort Rutovskiy, B. N.j Frofdasor FURFOSjj AND EVALUATION: This book is intended for foremen and technicians working in industrial cooperatives. It can be ua..!d also by en,;ineers and te&nrlio-,ists in plastics industry 1-lantas ani by students wlio wish to enter thin fit1d. The book in Interesting because It contains infonnation on Flastics itateri4s used ift the USSR and practical engineering data on Soviet manufacturing methods and equipment# However) as a basic works it does not co=Fare favorably with American or English publications (e.g., SPI Handbooks Modern Plastics,, by If. Barronp Plastics Kolding, by J. Dalmontes etc.) which -are noro exte ded and have a more scientific approach. NOTE: SM card for PIK, 1. 8h. for translation. 11", C, 5 t 1 f-'I t f~ f r er r T. ,,, ol r. cordo~nsu-c! mid USSR. Plozrov, Inst of' Chv,-,Ic,)l (Dlr,cprtntion 'Lvr thr De rs~(, of Lrr-,.nr -,(,ch,dcpl Scllcrcrs). S o u r c Vnizimayn I(A-is' .io 2"~. 1~ IWIN, A.N.; MLN, S.M. Pressure casting of thermoplastics In the USA and Great Britain# Rhim.prom.no.4:246-2.53 Js 156. 1 (Kw 9:10) (Plasties) dFL. I % my, IMMENWASM .":i p. g g I , I" SIMM .'~i,a .- WIN 5 - ~, .- I . m AM am m H - '~~datt dd tbo Itymo polyn"et'", Process for i x9dioctift of poi an's w" "Osecud"d PC d" v a Ifachliu r . Mt..*.XG. sp. rem. 37. MI-20J.-Coaddsous for sty1moPwater tmuWAw WtiAted by th4 0xidatka--sdjctkm--Ty7Mfw wen developtd, wbkh "Mww In tbA =ttatim at a high MOCRY, aad per- Mitted the am of a Coutiaueas stymne g"Aywauatiou pctK- tal. Two grow#* of formulas were developed; I byasingiso- udas agents- Ibeateoe hydruWoxkk w'tb vatkxw rfM'.* N&.SO,. N.49A); wW (B) with DIA - KAA. The plOcircd formula wuWaed stymm 104, HpO 209, K Curves, VM" srVoduced of the simis. vn. ol the polywan obtAimA 4uring different twAyrnerkwtion timso the kluetic curves at various tempt., the JAYInerk4dou rafts at difftreat temps,, the txAywerisAllon rates at diffeltnt I COOCCIg., " the rates of A&IO. of I to (tie systral. W. Pd. /,, /~, - ----- - - 1XVIN, A.N., doktor tokhn.nauke "dontinuous processes in the awnufacture of plastics. XhIm.nauka, i prom. 2 no-5t630-638 157. (MIU 10: 12) (Plastics) 67094 -,'A-59-13-542 SOV/W 520 (USSR) 11s, .959, Nr 13P ..hin0strolon the On P300 F&A Cestim frost logical tors dMo Pressurs Several I' in the Ittects 0 tu% %&chinos ai ta jf"1~ in 41 IMODICAL, wher MOVACT quan of pr relat. the Ic Me re, where X Card 112 Card ~IP, tone of- f CBS Savest-APt"A press-"old 0 - 109 the 97 ?"Oure in ~ '(9 P Vol 13P pp On the of PO ON ,,hinOstr 1951, -mold in dependence so Id 405UP was most . inAIL the test Prolsauret and me wide and Tr . in 0 casting PY longg 20 00 I.,L placess f pressu plate 155 om ~d In 6 distr'buticum&0terislo 9 601ti a .. ,,Bur4 The fills ture of test epee a pressure distance$ a tempsVe As a used. in a 25-01 recorded 0n ter I tensOM6 was f the specimen the moldWse ,nnel &Sting 4 -2.620 th"OlIt'amth 0 wells of a 6-C1 2. ted Over the tio on the h thrOuSh a sechanicalicn pressure 100& las scillograP ut on arietion rvals -P the P stio 0 carried 0 with 8, v 0C in Into Prosigurs W. e0tromap . wore . cycles 210 the inlet %P0_2 el investigation ; pe f 170 - fit a 50 1 ture 0 ints from lifier. The &city of 30- tempera ing PO aw f a cap C;? at a ,asur (,bins 0 ud he pressure or fros Wo to 1, 300 f t; of 100C. The distance 0 --ctured object. M.L.P. .M., T,-~ OR S Arbitman, S. V., Levin, A. I.. TITLE: Continuous Water Emulsion Fc~Vmerization of Styrene (Nepreryvnvya vodnoemullsionnaya polimerizatsiya stirola) PERIODICAL: Xhimicheskiya Promyshlennost', 1958; 11r 2, pp. 27-32 (US3R) ABSTRACT: A method ij described which is initiated by an oxidation reduction jystem and which takes into account the previous worka in the fieLd of continuous processes. The plant consists of an "ideal arrangement" of the apparatus according to the grapho- analytical computation method for the ideal order of aggregates for reactJons in homogenous liquid phase. A schematic repre- sentation of the laboratory plant is given and from it can be seen that the aqueous solution of the emulsifier together with the reduc.ng agent, and styrene together with the oxidizing agent die3olved in it are directed Into the emulsifier throuch siphons# In the emulsifier being a propeller doing 1000 revs/=in. From the emulsifier the line leads through a coil in the water thermostat to the three polymerization vessels which are also placed ir thermostats. Each polymerizer has a thermometer and Card 1/3 a stirre;-. From the given operation technique can be soen that Continuous Water-Emulsion Polymerization of Styrene 64-58-2-5/16 polymerization begins In the last polymerizer, that thtin the two before this are supplied after each other and that only then continuous polymerization begins by the full coi.,nection of the plant. From a table can be seen that the authors worked according to three methods. The operational parameters of the aggregates are computed grapho-analytically and the given diagrams (velocity curves) of the function of time- and monomer concentration vs. polymerization velocity are obtained by graphical differentiation. From the obtained velocity curves the steady concentrations of each individual polymerizer are computed according to a formula; the practically obtained mean values coincide sufficiently with those calculated. From th'A.3 is concluded that the grapho-analytical method of co.-;putation can be used for this operation process. The determination of the monomer content in styrene was carried out by bromination of the double bond. It was found that the capacity of the plant a greed with the calculations, and that it was very high in the various methods. The schematic representation of a test plant is also given. Among other it can be seen from it that the Card 2/3 latex of the last polymerizer is coagulated in a coaGulator Continuoun dater-&-ulE Ion Vol,nuri-zation or. Ztyrene 64-58-2-5/16 wi th a itator solution of' thu cnai,ulun and Is sc2asated from the not oi,,t.,r, or acnovi:ini~ to anothar variant is dirf-atly brouj;h1 Into dryliii, Aomlzer. '171hc latex suspension coululated a nd t r( atod -with !;tuiji can b& vaighod in two different rti;,r,. The wa!hed polyner is dried in an air drying a -.paratus. Thore t re 4 fiEuras, 5 tablea, fLnd 5 rc-feruncos, 4 of which are 31..vic AVAIL,#,BLE: Librarr of Con(;ronn 1. Stp-ene--Polymerization 2. Industrial plants--Operation 3. Ind,,istrlal equipment--Operation 4. Mathematics Card 3/3 ARBITMv SXI LVIt A*"* I WWWA*040--~- - ContinuouS aquGous em1glou -polMrizatiOn Of 'Ity"ne- Jods' pros' no.2tg"6 Mr 158. (Styrelm) (PolMrization) (XIU 110) LVrN, A-][-# prof o Ihim.mak Scientific and technical conference On POlystyrens- (Knu 11:11) L prom, 3 uod,5:673-674 158. . (Styrene) 5(5); 15(8) PME I BOOK EXPLOITATI(XI 3011/2814 -Levin., Abram Haumovich, Doctor of Technical Sciences, Professor Plasthway v mashinostroyenii (Plastics in Mechanical Engineering) Moscow, Izd-vo "Znwdyeff., 1959- 44 P- (Series: Veesqyuznqye obahchestvo po rasprostraneniyu po3ltiche6kikh I nauchnykh anan1y. Seriya.IV, 1959, no. 21) 48,500 copies printed. Ed.: I.B. Faymboym; Tech. Ed.: L. Ye. Atroshchenko. PURPOSE: This booklet is for the general reader interested In the applications of plastics, COVERAGE: The asithor gives a popular review of various types of plastics and their use in machine building. The text includes a brief description of the manufacture of plastics and of their properties as construction material to be used in machine building. The role of plastics production in the E;even year Plan 'is stressed through the booklet. No personalities are mentioned. There are 22 Soviet references. Card 1/3 Plastics-in Mechanical Engineering TOLE OF CONTEM,: The Age of Plastics Plastics in Automobile Construction SOV/2814 3 a Plastics in Shi~building 12 'Plastics in the Aviation Industry 16 Use of P19atics in the Manufacture of Electronic Computing Machines 22 Pladtics In Machine Tool Construction 24 Plastics as Antifriction Materials 25 Plastics In Chemical Machine Building 28 Card 2/3 ' Plastics in Mechanical Engineering Plastics in Heavy and Textile Machine Building Plastics in Casting Bibliography AVAILABLE: Library of Congress Card 3/3 SOV/2814 35 38 44 TH/Omp 1-24-60 50); 25(2) PEME I BOOK EXPLOITATION sov/2884 Moscow. Dcm nauchno-tekhnicheekoy propagandy imoltF.E, Dzerzhinskogo Plastmassy v mashinostroyenI4 (Plastics in Machine Building) Moscow, Mashgiz, 1959. 236 p. Errata s3lp inserted. 8,000 copies printed. Sponsoring Agency:' Gbshchestvo po rasprostraneniyu politicheskikh I nauchnykh znaaiy RSFSR. Ed. (Title page): V.K. Z&Vgorodniy; Ed. (Inside book): B.M. Notkin, Digineer; Ed. of Publishing House: G*M. Konovalov; Tech. Ed.: A. F. Uvarova; Managing Ed* for Literature on Machine Building and Instruxent Making (Mashgiz): N.V. Pokrovskiy, ExV~ineer. PURPOSE.' This c6l1ection of articles is intended'for engineers and technicians In the machine-building industry. COVERAGE: This collection reviews the progress made by the Soviet Union in the fij,*ld of manufacturing nw plastic materials and fabricating different plastic - Card 1/4 Plastics In Machine Building SOV/2684 material articles for use in the. machine-building Industry. FbysIc0=Ch'2"1c&l and dielectric properties of phenolite, decorrosite, fluoroplastics, epoxy resins, polyamides,, laminated plastics, and fiberglass plastics are analyzed and their use in machine buildAng described. Characteristics and composition of adhesives and bonding agents are given and the technology of the pressing process described. Methods of coating vith plastics as a protection against corrosion are explained, and metallization of plastics achieved by vacuum evaporation is revieved,,as vell as equijpment used for manufacturing and fabricatln~q plastics and artl?jles made of plastics. Mechanization of certain operations and automatic control of various processes are discussed. No personalities are mentioned. References accampany individual articles. TABLE OF CONTENTS: Garbar, M.I.,.and.A.K. Levin. New Plastic Materials in Machine Building 3 ------------ Rabitap S.M. Ifighly Resistant gaterials of the "K Type 14 Vlasova.. X.Nw and M*K. gatakevicho Polyamide Resins 19 Gorbunov, V.N. Laminated Plastics With Fiberglass Base and Paper Base Usedan CostructiC6 Xatexjal 29 Card 2/4 Plestics.in Machine Building sov/M84 Pevzner, L.V. Phenolits and DecorroGite -- Water and Acid Resistant Plastics for Zlectrical Insulation Mimmaev" I.I. Bonding of Metals Pakbcmov,,IV.I. organosilicon Polymers Used in Machine Building Gurexiy, M.G. Technique of Pressing Themoreactive Plastic Material Antoshiu, U.N. Applying Plastic Coating by Spraying Burning Gas Gracheva, B,S, Now Method of Manufacturing Holds and Patterns Made of EpW Resins Strelltsov, K.N. Processing Thermoplastic Sheets by Pneumatic and Va6um Methods Lapshing V.V.p and V.N. Grinblat. Pressure Cast of Polyamides C ard 3/4 Plastics in Machine Building SOV/2B84 Perepelkin, VOPO., and IP*I. Skundina. Processing pluoroplastic , 4 Shapenkoy Articles mpade*P* Prol"ems Pf Designing Press Moids for Fabricating Of Plastic Material 14Lganp D*F* Plastics Ach'iyu*N*'K"Msk:'Yt and M-Ya- Nemllkber. Metallization of eved * High Vacum Evaporation Method Levin, AoNO Equipment for Fabricating Articles Ma4e of Plastics ZavgorOdzkiY, V*K. Holding Machines for .FOM1ng Articles From Holding Povdar' Zavgorodniy,. V.K. Hydraulic presses for Processing plastic Material and Autmated Process Control I Shapiro, GJ* Mechanization and Automation In Mocha:aic&l essi of Plast1c Material Articles Proc ng AVAIrABr2: LIbrar7 of Congress 42 55 65 71 83 91 99 109 117 128 136 144 165 187 Card 4/4 TM/M 1-19-60 PHASE I BOOK EXPLOITATION SOV/3814 Petrov, Origoriy Semenovich, and A.N. Levin Tormoreaktivny3re smoly I plastichaskiye massy (Thermosetting Resins and Plastics) Moscow, Oonkhimizdat, 1959. 309 P. Errata slip inserted. 4,500 copies printed. Ed. (Title page): M.I. Oarbar; Ed,: B.M. Kovarskaya; Tech. Ed.: Ye.G. Shpak, PURPOSE: This book is intended for workers in the plastics Industry,, and for those interested in the processing and application of synthetic resins. It may also prove useful to students pursuing rel.ated studies at schools of higher education and tekhnikums. COVERAGE: In this book the authors have collected and compiled the results of recent studies in the field of thermosetting plastics. The production processes and equipment for thermosetting resins (phenolaldeh d oarbamide Cur6a-formaldehyde] 0 polyester and epoxy resinal.ea's well as for molding powders, adhesives, and carwTrg--- Thermosetting Resins (Cont.) SOV/3814 laminated plastics based on these resins are described. The characteristics of the initial raw materials and the finished product are given. The production of wood plastics and organo- silicon polymers is not Included. The following are mentioned for their contributions In the field of thermosetting resins and plasticst G.S. Petrov, I.P. Losev, S.N. Ushakov, and V.V. Korshak. The book is V"ed on data from Soviet factories and scientific research organizations, the lectures of G.S. Petrov at the Moskov- skiy khimikotekhnologicheakiy institut imeni. Mendeleyeva (The Moscow Institute of Chemical Technolgy imeni Mendeleyev), and on the work of A.N. Levin at the MoBkovBkiy institut khimicheakogo mashinostroyeniya (Moscow institute of Machine Manufacturing for the Chemical Industry). The authors thank B.M.' Kovarskaya, B.L. Pruzhiner, the personnel of the Nauohno-isal7edovatellakly institut polimerizatsionnykh plastmase (Scientifib Research In- stitute of Polymer Plastics), and G.N. Zillberman. There are 355 referencest 233 Soviet, 97 English,, 21 Oerman,, and 4 French. TABLE OF CONTENTS: Preface AFARASOUT, A.M., kand.tekbn.nauk; BABOT, N.I,, kand.takhn.uslak; BXLO- TITSKIT. A.A.. inzh.; TNSILOTS&IT, T.S.. dolctor takhn.nauk, prof.; GGRXLIK, B.I., kand.tokhn nauk; DOWIMMOT, I.M., insb.; ZAK. D.L., inih.g ITONIN. T.I., insh: [deceased): KLINOT, I.Ye., doktor takhn. nankil prof,- LEVIN A N,, doktor tekhn.nauk, prof.; LITIN. $*Not kwdetekhn*~C57; WDr. T.A., kand.tekhn.nauk; LWNT11W. X.L., doktor takhn.nauk, prof.; LOXHIVA, P.I,, kand.takhn.nauk-, XATTIMTA, L.T., iuzh.; MIKKAU-0T, A.N., doktor takhn.neuk, prof.; HUMLIX, Khol*g kand.takhn.nauk; PERLIN, S.M., Insh.; SALAZKIN, K.A., kand.tekhn.nauk; SILITMROVICK, %L, kand.tekhn.nauk; SOKCLOYSKAYA, S.I., kand. takhn.nouk; 11. A.A.. inzh.; INUMMUNSKIY. P.N., doktor takhn. nauk, prof*; SMrMWN, I.Yu., kand.takhn.nauk; YAMMSKAYA. T.L. kand.takhn.nauk; POGODI1~-ALXKSZ7ZT, G.I., doktor takhn.nauk, prof., red.1 FM OVA, T.I., Insh., red.isd-va; SCKOWTA, T.F., takhn.red. Effandbook on materials used In the manufacture of machinery] Spra- vochulk po mashinastroltellnym materialam; Y chatyrakh tomakh. Pod red.O.I.Pogodina-Alskaseva. Moskva, Goo.nauchno-takhn.isd-vo me- shinostroltolit-ry. Tol.4. ENonmetallic materials] Nametalli- obaskis saterialy. PAd.tome A.N.Lovin. 1960, 723 p. (MIRA 13M (Xsohinery industry) (Ronmatall1c materials) 87486 AUTHORS: Zlatina, S. A., Levin._k,_X,_ TITLE: New Copolymers of Vinyl Chloride S/191/60/000/001/001/015 Bo16/BO54 PERIODICALs Plasticheskiye massy, 1960, No. 1, PP- 3-8 TEXTt The authors report on the development of methods of copolymerizing monomers of much differing specific activities. They used vinyl chloride copolymerized with a) styrene, b) vinylidene chloride, and c) acrylic acid nitrile. The purpose of the study was: 1) the production of "genuine" co- polymers, not only polymer mixtures4 2) the copolymers produced should be soluble in ordinary cheap solvents. The copolymer yield by weight was de- termined after precipitating the resin by XaCl from the latex. In the ex- periments with vinyl chloride and otyrene, it was found that styrene in- hibits the copolymerization at a ratio to vinyl chloride of 0.0146 : 0.4. Separate polymerization takes place when the styrene amount is Increased. From the experimental results (Table 1), the authors conclude that the polymer amount is independent of the used quantity of initiator (systems: Card 1/3 New Copolymers of Vinyl Chloride s/iqi/6o/ooq/oo1/oo1/015 B016/B054 potassium persulfate - bisulfate, or cumene hydroperoxide - bisulfite). The former initiator system warranted a conversion of 90 - 95% without in- duction period, the latter an 82% conversion with short induction period. Figs. I and 2 show the dependence of conversion on the time of copolymeri- zation. The experiments with vinyl chloride, vinylidene chloride, and sty- yene showed that the latter is the most active one. The authors recommend to supply the reaction vessel first with the two former monomers together. Styrene was added by a measuring hopper during the whole process, or by portions. Pigs. 2 and 3 show results at different temperatures. From Table 3, the authors concludes 1) that an increase in the vinylidene chloride amount reduces the viscosity of the copolymer; 2) that a decrease in the reaction temperature increases the viscosity,'and prolongs the dura- tion of the proceeal 3) that the optimum weight conditions for the forma- tion of a low-viecous and (up to 15% concentration) well soluble copolymer are the followings vinyl chloride s vinyliden8 chloride t styrene - 85 1 10 1 5 at a reaction temperature of 60 C. Experiments with acrylic cid nitrile (10%) instead of styrene resulted in a lower solubility of the copolymer. Added in one portion, the acrylic acid nitrile slows down, Card 2/3 LVINO AIN. ----------- Cos of a extruder in Investigating the "j^1 for ride Pl"ticAteme Plast- the processing of I)OUT"WIchlo (KIM 13:6) massy no.2:36-43 l6o. - (plastics) ent and supplies) (Nxtrusion process-lquiPin 83412 T.Ul,oA 9/191J60/000/006/004/015 B004/BO54 AUTHORS: Goncharovt Go So &gXjnp A. ~~ Kikhaylov, G. Do, 1epk1_nPYue A*9 Shushpanov, P. I. TITLE: Influence of Ultratonics Fon the Polynerizatio% of Styren in Aqueous Emulsion PERIODICAL: Plasticheskiya sassy, 1960, No. 6# pp. 8 - 10 TEXT: The'4uthore report on experiments of accelerating the polymeriza- tion by Imeaus of ultrasonics of varying frequency. The polymerization%% degree was measured dilatometrically during the experiments by an appara- tus which is schematically shown in fig. 1. Ultrasonic irradiation was caryted out at 28 ko/sec (intensity 3 w/cs 2), 8251ko/seo (2 w/ca 2 ), or X 1600 kc/see (0.3 w1cs 2). The characteristic values of the ultrasonic ap- par&tus are given in a table. The temperature of the dilatometer was kept at 60+0.50C. The emulsion formula was: 65 g of styrene, 1.3 g of potas- sium Roinoleate, 130 al of distilled water. K2S2O, was used an initiator. Card 1/2 83W Influence of Ultrasonics on the Polymerization S/191/60/000/006/004/015 of Styrene in Aqueous Zmalsion B004/BO54 No polymerization occurred in ultrasonic irradiation without initiator. An addition of 1% of X25208 effected a faster polymerization after 30 min of ultrasonic irradiation than without such irradiation (Fig, 2) The ultrasonic effect became mainly evident in a reduction of the in_ hibition period at the beginning of the process. Prolonged ultrasonic irradiation changes the course of the process only slightly (Fig. 3). Varying the X S 08 stition between 0.25 and 1% effected that ultrasonics always exertel In colerating actiong and that the extent of this action became relatively larger with smaller additions of initiator (Fig. 4). Turtherp the authors studied the influence of ultrasonics on the do- gasification of water. The results (Fig. 5) led to the conclusion that the ultrasonic effect in partly due to the removal of the inhibiting oxygen dissolved in water.-Under the influence of ultrasonics, the au- thors observed a slow decomposition of the K29208 (Fig. 6) which is, however, simulated by the formation of peroxides. These peroxides may also contribute to a:n accelerated polymerization. There are 6 figures, I table, and 5 references: 2 Soviet#' I US, and 2 German. Card 2/2 AUT9ORSo 0 0 sligIV601000100710041015 8004/ .056 TITLEt Gonabarov, 0. 5.1 Levin A. N.f Mikhaylov, G. D.y Ropkin, Yu, A.9 Shiii;~al. 1. noy Polymerization by th Action of Ultrasonics on Aqueous ofil2containi4j Folystyrene Emulsions PERIODICALt Plasticheskiye massy, 1960s No. 7, Pp. 15 - 16 TEXTt The authors give ayeport on the polymerization of aqueous,~tyrene emulsions carried out by means of an ultrasonic generator at 28 k see (3 w/cM2)g 825 ko/seo (2 w/cm2 ), and 1600 ke/sec (0.3 w/cm3). The poly- merization kingtios was dilatometrically determined. Control experiments (Table) showed that 1) ultrasonic Irradiation of styrene emulsions without polystyrone'and initiators does not lead to polymerization; 2) an emulsion containing 0*5% of polystyrene dissolved in styrene did not polymerize without ultrasonic irradiation. As soon as this emulsion wast however, n a acoustically irradistedl Rolymerizatio 0 st in (Fig. 1)8 1/2 9 5 Ih 'A. Polymerization by the Aotion of F Ultras onics S/191/60/000/007/004/015 on Aqueous Emulsions of Styrene Containing B004/BO56 Polystyrene X This confirms the mechano-chemi- t; 8 7 cal character of this'procese. yield Addition of potassium .12 persulfate as initiator to the I styrene-polystyrene system decreased the polymerization rate (Fig. 2). The iuthors mention a paper by A. A. Berlin and B. S. ElItsefon, There are 2 figuresj 1 table, and I Soviet time Cmin3 referenoe. Fig. 1. Effect of ultrasonics upon the 11 tyrene-polystyrene system 0 - 825 ko7sec; 2 - 1600 ko/seol 3 - 28 ko/890) Card 2/2 KONSTPNTINOV9 V,N.v inzh.j%~~IZVINp A,,N,p prof*9 doktor takhn.nauk Miltiscrew Masao for processiAg plastic materials. Kh1m. mash, no. 1: 3-8 A-7 161. (MIRA 14il) (Ponr presses) (Plastics) 89)42 S/19 61/000/001/002/015 157.1jo4- B101XB205 kUTHORSt Golysheva, Ye. Ya., Fragina, A. R.,_Levln, A- N- TITLEs Copolymerization of styrene with diallyl fumarate PERIODICALt Plasticheakiye massy, no. 1, 1961, 7-9 TEXT3 An attempt has been made to obtain a styrene copolymer with a better resilience and resistivity to heat than exhibited by polystyrene. Proceeding from papers by Western authors (Ref-7), copolymerization of styrene with diallyl fumstrate (DAF) has been studied. A) Copolymerization In emulsion with an addition of 1.5-25% diallyl fumarate to styrene was performed with sodium hexadecane sulfonate as emulsifier and with the following initiatorst a) benzoyl peroxidel b) benzoyl peroxide plus FeSO 4; c) isopropyl benzoyl hydroperoxide plus Na2so 3' The best results were obtained from the latter initiatort powdery copolymers in a yield of 80-90%. Increasing content of DAP led to slower polymerization than that of pure styrene. In organic solvents, the copolymers were unsoluble or only partly soluble. 5-8 and 2.5% of the copolymer separated with 5 and Card 1/3 893h2 S1 19 V611000100110021015 Copolymerization of styrene... BIOI/B205 10% DAP, respectively. According to an elementary analysis, the copolymers had the following compositiont Ratio of initial ratio in the Copolymers with 1.5, 3. and 'i% DAF monomei I eopollmer could be easily molded at 150 -155 OC and stZrons DAP stuene DAF 150-180 kg/cm2. Pressing was com- 90 10 76.e 23.2 plicated by a high content of DkF. e5 15 71.6 28.4 According to Martens, copolymers with 75 25 63.2 36-7 0 1-5-5% DAP withstood a temperature of 64-891C, and with polystyrene, 80 C. Resilience was 4.2-4-5 kg cm CM2 polystyrene, 5-15 kg-cm/r2)j Brinell hardness was 21.5-22.7 ~gYZM2 polystyrensi 16-19 kg/mm.). B) Block copolymerization was carried out in ~ sealed ampoules with 10 6 15, and 20% DAP, 0.1% benzoyl peroxidel the avib- stance was heated at 600C until a viscous product had formed, after which it was solidified at 40 C. The entire process took about 200 hr. The polymerization process was completed by heating at 150-16ooO for 10 hr. Solid, transparent copolymers could be mechanigally treated. Resistivity to heatt 88-92001 r*siliencet 15-18 kg-cm/cm I Brinell hardnesst 21.2-22.8 kg/mm2. C) Meltable and soluble copolymers were obtained by copolymerization in a solvent (varnish copolymerization). The solvent Card 2/5 89342 S/191/61/000/001/002/015 Copolymerization of styrene... BIOI/B205 was allyl alcohol in a ratio of 3il related to the total number of monomers. After the end of polymerization, the solvent was boiled down in vacuo. A 20~4 solution in acetone was prepared from the copolymers, which had been purified by dissolution and reprecipitation, and was then applied to metal. After heating, a firmly sticking film of varnish was obtained, which was unsoluble in acetone and withstood a temperature of 20000 for 200 hr and of 300 C for 3-5 hr. The film was tested by means of the Dupont apparatus. The laboratory assistants K. V. Valkina and F. Yo. Shapiro participated in the experiments. There are j 1*.igure, I table, and 9 references: 4 Soviet-bloc and 6 non-Soviet-bloo. Card 3/3 8/19 61/000/001/007/015 BlOlYB205 AUTH098s Balashov, M. M., Levin, A. N. TITLEs Plow of block polystyrene "D", and development of a rheometer PERIODICALt Plasticheeklys massy, no. 19 1961, 23-30 TKXTt In the introduction to this paper, the theory of flow of non- Newtonian fluids an applied to the flow of molten polymers is discussed on the strength of R, 5. Spsnoer!s papers. The methods and apparatuB used so far for determining rheological properties are said to be cumbersome and inadequate. In the new rheometer designed by the authors, the molten polymer is pressed simultaneously through two capillaries of difforent V lengths. The flow velocity of the material is equal in both capillaries, and varies continuously in time. The rhoometer is shown in Fig.l. Socket (1), which is heated by electric heater (2), contains two channels into which the substance to be tested is introduced. The channels are closed at the bottom by two tightly linked pistons (25), which contain the short and the long capillary (3). The material is pressed through the capillaries by upward motion of the pistons. The pistons are mounted on Card 1/7 'R 5;AIR S/191/61/000/001/007/015 Flow of block polystyrene... B101/k05 movable plate (23) which to heated by heater (24 and moved by rod (22). The material leaves the pistons through outlets 1A). The two channels are closed on top by stoppers (4) which are mounted on slider (15). The letter is moved by screw (11) which passes through immobile cross beam (12). The base of (13) is heated by heater (6). The pressure in the channels is measured with strain gauges which are made up of elastic ring (9) bearing several bridge-conneoted wire gauges. The channel pressure in transferred to the strain gauges by piston (5) and rod (7), then converted into an electric signal and recorded by an o9cilloscot) Material leaking through (4) and (5) is discharged through --hannel C Rings (9) in socket (8) are fastonea to terminals (10). (8) is so-- ty water flowing through channels which are not shown in the figure. flow velocity of the material Is proportional to the velocity ef pintons (25), which is measured with a pickup consisting of armature (14) with copper winding (15). The armature moves between the poles of a magnet. Tho pickup has a linear characteristic and must be shielded against external magnetic fields. Velocity and pressure are recorded simultaneously by an oscilloscope. The flow curve may be obtained by one single experiment, by steadily varying the velocity of pistons (25)- When the slider is lifted, Card 2/7 S/191/61/000/001/007/Ul5 Flow of block polystyrene ... B101/B205 the channels are filled with the material (cylindrical specimens or granuli) from above and are then compressed by stoppers (4) and screws (ii). The channels may be filled with previously molten material also through the feedst and7l. The pistona may be moved by any steady drive. The figure shown a drive by weight (16), lever (17). toothed *heel (18). and rack (19). Pressure transfer to rod (22) to effected by cup springs (21), whose initial tension in adjusted by pin (20). Thermocouples TV T 2# and T3are used for temperature regulation. The rheological behavior of 'A." (I'D") polystyrene between 160-2450C and up to 220 atm pressure was tested with the rhoometer described here. Capillaries 2.6, 2.0. and 1.6 mm in diameter were used for the purpose. The short capillary wag 10 mm long, and the long one, 25 mm. Figs.3-5 show various circuit diagrams for the wire strain gauges. Inspite of considerably spread, measurements have ghown a sufficiently linear course of the function logAP - f(logAQ) (q - volume velocity of flow expressed in cm3/sec). The equation Q/RR3 - [m/(n + )].,n (14) was used for calculation. R is the radius of w the capillary; m and n are coefficients; and % is the shear stress. n is Card 3/7 8/191/61/000/001/007/015 Flow of block polystyrene ... BIOI/B205 Independent of temperature, and equals 3.199 for polystyrene. m is In- dependont of temperature and obeys the equation m - a exp(bT) (23). a . 9.502-10- 271 b - 0.0472. The pressure lose AP inp occurring when the material enters the capillary, was calculated from the equation Pinp ' (Pc11 - P 11G)All - 10) (PO and P I denote the preas%re in the ahannels with the short and the long capillary, respectivelyl I I and I are the lengths of the long and short capillaries, respectively). The empirical equation Eu inp . K/Reo (24) was obtained for polystyrene. Eu inp 2 -1/N 1/n(. is Buler's numberl X - constj Re - Qv +3)1-1/nml/n is t~e actual Reynolds number; Q densityl R - radius of the capillaryl v - Q/nR is the mean outflow velocity for round capillaries. The linear function log EU inp " f(logRe) was obtained for X - 147.6, a v 1.037. Kanavets' plastometer and papers by N. P. Shanin and R. V. Torner are mentioned. There are 12 figures, 1 table, and 15 references# 6 Soviet-bloo and 8 non-Soviet-bloo. Card 4/7 Flow of block polystyrene ... Fig.1 Card 5/7 14 0 A V-1 WN S/191/61/000/001/007/015 B101/B205 . Flow of block polystyrene ... 3/191/61/000/001/007/015 B101/B205 R VC&OUMMS, IQ,. . 4) C) x yeasumeflio - Pig-4 x vrqu"O.*POjP.Q Fig.3 Card 6/7 C S/191/61/000/001/007/015 Flow of block polystyrene... BIOI/B205 Legend to Figs. 3-5s K - ring of the strain gauge; R - wire gauges; 9 - coil of the electromagnet of the pickupI A a armature of the pickupi % a scale resistor; a) inputj b) amplifierl a) to amplifierl d) to oscilloscope. Card 7/7 A.N KHLUNj Ya.])ol q!T -P~ . Method for the design of extruder feed throats. P3ast-massy no-3:54,W 161. 1 (MIRA 140) I (utrusion prooses) (Thermoplastics) UIASHOVY H.H.,, insh.; LM.Nv A.11. doktor tekhn.naukr Solving some problew of the flow of fused polymers in screw presses* Shimg, mashe no.6;29-33 N-D 16le (MIM 15:2) Polymers) Power presses) ~ STEPCHEMOs V.N.L-W-I-N-jAJ-i- Continuous method of producing poly (virql alcohol), Pl"t.m"57 no.8:52-57 161, (KMA 14: 7) (Vinyl alcohol polymers) IZVINt Boris Menakhezovichp dots*# kande ekonom. nauki IZVTII,.~- A!MMXLq)b doktor tekhn. nauk, prof.; MRUSHEV, I.M.,. red.; fER-STIPMMTS, H.S., red.; C&RASD4CVA, Ye.S.p t8khn. red. (Using plastics and saving materials in industry] Prime'nenie plastmass i ekonomiia materialov v proaVshlennosti. Moskva Mconcmdzdat, 1962. 242 p. (MIRA 15:61 (plastics) KALINCHEV, E.L.; LEVIN, A.N. Main processes occurring inside injection molds. Plast.massy I no.3:57-62 162. (Plastics-Molding) (MIRA 15 t 4) .iUTNORS: T 17 L S/ l C 1 /9, 2/000/00 4/10 1 Vc 17 Bi 1UZB , 78 .4 Goncharov, Vf' . j. , Layin. a. N. , Ryvkin, G - A. Absor,)tiori method of dryinC. formaldviijac Plastich4sklye va~i:;y, -13. 4, 19062, 1/0-12 T-,'Zll: The selective water a`.;sox-i;tion of' 3ome oreanic solvents was us.-,d to dry formulds.-hyde. li,(droc~-rbon3 with limited =iscible -xith Tiater (benzene, toluene, carbon tetrachlorine, etc.) have Ereater --ater absorptior, at hii:her temperature. About 800C is the optimum for toluene, oxing to thin, -1y low vapor pro*zue and hiCh water solubi'ity (-0.) eormaldeh;jdt. was passud continuouuly through a Hanchii; ring-packed Losorption tower with carefully dried toluene as absorbent. No traoun of polymers appeared after 10 hrs. The thermal stability of the polymer obtained is the criterion of the quality of drying. u-~olyoxy methylene *.,;as vaporized in the destructor (1, Fie. 2) at 1600C. The cas-vapor mixture bubbles continuously throuCh dried toluene at 800C, and reacho-s the zeaction vessel (7) via 3, 4, 5, and 6 for polymerization. The reaction. medium was anhydrous toluene or Easoline. The Initiator was 0.025 Yo (by Card '1/2 5/19 62/10CO/0041101""1017 Absorption method of dryine... B1 10Y1, 1 718 -eigh' o-- the reaction medium) calci*"m stearate. No ;;o%-mvr was svparatfid in cooler and separator. Thii good thc-rmul stability and homo6eneity of the 2olyformaldehyde obtained sho,,-. that the continuous method Is to be recommended. There are 6 figures. F1 g. 2. Diagram of system _Oor dryine .1ormaldehyde. -end: (1) destructor, 125 absorption column, (3) trap, (4) contra-flow cooler, (5) cooler, 6) Dewar flask, 'reaction vessel, M (8) demister. Card 2/2 KONSTANTINOV, V.N.; LEVIN, A.N. Performance of multiple-screw Pxtruders with zes~dng wormse. .1 1 Plast.massy no.5:47-52 '62. ( Yj-RA I ;- ; i. (Extrusion (Plastics)) L&VINq A.Nj SMIS89VO A.A. Ways for raising the technical iml of the production of plutico and plastic goods* Plast,masoy no,10:1-2 162. (MM 15:11) (mmace industry) VTKINj VA. j IEVINO A.N. Block polymerization of styrene in a tube still. Pleat. massy w.10ig-11 062. (MIRA 15:11) (styrene) (Polymerization) 1 4 S/l9lj62/000/011/003/019 B101/B186 AUTHORSt Ming V. V. Levin, A. N. TITLE: Study of the kinetics of styrene bulk polymerization M"RIODICALs Plasticheskiye massy, no. 11, 1962t 8-9 TEXT: In order to improve the industrial production of bulk polystyrene the kinetics of the polymerization was studied. Pure styrene was heated in ampoules in 0.5 atm argon, determining the amount and molecular weight of polystyrene formed under various temperature conditions. The results (Fig.) led to the following conclusionst (1) kost of the styrene polymerizes between 100 and 1500C; (2) an increase from 150 to 2200C in the late stage of polymerization does not iccelerate it further; (3) ofter 85~* of styrene, is converted it takes another 16-18 hre to polymerize the crest monomer at 150-2200C, (4) to speed up polymerization the temperature must be raised in the second stage and toward the end of the procoss; (5) polymerization according to the data of curve 4 (Fig.) makes it possible to produce polystyrene with a molecular weight of 80,000 within 40 hrs. There are 1 figure and I table. Card 1/2 Study of the kinetics of ... S/191/62/000/011/003/019 B101/B186 Fig. Kinetics of styrene polymerization and change of the molecular weight. Abscissas hro; ordinates molecular weight, ZZ 14 IJ As ; of JF-- 5 -- F 7 - 1 1 H I Card 2/2 S/06.3/62/007/OC)2/009/014 A057/Ai26 AUTHORS: Oarbar, M.I., Lev1p, A.N. Professor, Sagalayev, ON. TITIE. Modern methods for the processing of plastics PrRIODICAL: "'Uhurnal vseroyijznogo khimicheskogo obshchostva Iment D.I. t4endcleyeva, v. 7, no. 2, 1962, 207 - 211 TEXT: The scope of the present paper Is to give some directions for the intensification and development of the Soviet plastics Industry. To increase the productivity of presses one of the basic problems is the development of quick hardening of compression materials. The use of pure raw materials In the pro- cessing of polycondensation plastics and suitable filler compounds is expedient. An exchange of phthalic anhydride to 16ophthalic acid in the production of non- -saturated polyester resins Increases considerably the hardening rate and elas- ticity of the corresponding plastics. To simplify the proportioning of the raw material the weight of tablettes must be equal to the -weight of the product and for this reason hydraulic tabletting machines should be used to a greater extent. High-frequency pre-heating I's of advantage to reduce the holding time. One of the basic factors for high productivity Is the exact temperature at the compres- Card 1/,3 3/06,3/62/007/002/009/0 0 Modern Methods for the ..... AU57/A 126 sion. Since automation Is also of great Importance, automatic presses with high productivity (above 3 - 5 Million Ploces per year) should be constructed. Another type of automation can be attained with rotor lines of automates, which Is realized for instance In the Plant "rarbolit" for the production of presned switch parts. One of' the modern plastics processing method Is casting comprus- sion applied to thermoreactive materials In the manufacture of electric Irlsulat~ Ing articles. This Method is insufficiently studied yet and besides complicated. Investigations in die casting, the basic method for the processing of thermo- plastic materials, should be developed. At the present time several types of die casting machines were. constructed In the USSR for 8, 16, and 1;2 crL3 articles without pre-mastication, for 63, 125,2t~O, 500, and 1000 cm3 with 31ngle 3cmw- -conveyer pre-rantication, and vertical die casting machines "or 2,wJ cr.L3 nr- ticles with double scmw-conveyer mastication. Casting machines with one cylin- der used for mold locking and In.,ectlon of the material aria or interest for the production of articles up to 1W g/cycle. Casting without pressure Is becoming' more Important for epoxide and polyamide resins and foamed plastics. However, special attention should be paid here to mechanization and automation. Extrusicn Is a recently developed ffethod applied to various thermoplastic articles. Rotat- Ing extruders (oi with rotating cap) am of special Interest for this type of Card 2/3 S/06 316 2100 7/D0 21W,11() 14 Modern methods t'or the ..... A(j57/A 126 pla:;tlcz procesning. Vacuum molding In used in several vnrlations chiefly for the production oC sheet materials. Among the different methods of vacuum-mold- Ing of thermoplastics, the authors recommend the positive molding with mobib molds. In production of glass-reinforced plastics some special problems should be considered. OIL' great Importance for the processing of plastics Is the devel- opmont and standardization of the corresponding equipment. Thus, It Is planned to manufacture thopsands of' molds by means of modern rwthods and cheaper materials In special factories. Another important problem Is the development of theoretical principles for thecalculation " construction of plastics artic- les. There are 6 figures. Card .3/3 LEVINg A.N., doktor tekhn. nauk, red.; TROITSKAYA, L.P., red. '----~:-~NTSZVA, S.V., takhn. red. I (Problems in the extrusion of thermoplastics; translated articles] Voprosy ekstruzii termoplastov; sbornik pereyodov. Moskva, Izd-vo inostr. lit-ry, 1963. 333 p. (MIRA 16:6) (Thermoplastics) (Extrusion process) DOdK a/ mawzuTixx AAM387 111norp re Taol ImrIn# As No Plastics in the dh7s"a-birme~obring Wustr7 (Pla'atmaseyo -w kbimichoskom mash- Inostroyonii) Mosoew lmaohglsq 1963o 21A po tUuoo,, blblloo# appondo 7500 copies printed* Rev";r Mmw, Be Ael Iditors Proebrashouskly# A* Yuo; Managing editors Py*bakarap Ve rel Miter of the pmblishlag houses "howa# X,. P.1 Toohnical, OdIterss DemkIna, go To,, Gordayeva, Le Pol Proofreaders Piryusevs Pe A. n TOPM TAGBt plastics,, chatical Imftstr7,, phonalformaldebydep Billoons polymors'l furyl resinsp opoxMe roolneg Sloss textellboop p*2yvlrql oblerldej, vinyl pUa-- tic,, polyethy2one# polypropylono# fluoreethylsnes,, dderoethylenes,' vIFqI &sbostoop gnphiten PURPME AND COVERAMs This book is- Intaided. for engineers and t"Micians is plaming; organisatimm and plants In the 0 rW and the cheabal industrieso A my be ef.we also for s#WWaU In engimoring and mohlimmd"Us ~'vulsese The book coutahm Intereatiag and pmotloal Wwutim somermlog Car& 2/5 T- AW.=387 n plastics and their properties m3d application in the chealcal-enginearing Indoo. U7 both as Independent stauctural mt*rJAIs and " "ective coatingso Charsom, iterlstla structunVapperstuses wd parts ode of plastics are described# and methods an given for desIpUS apparatuses mods et famIllar pust"s (TIRA" fadlites etoo)o Go So TaohJA assisted f4be authars in writing Chapter/T4 and Chapter InI us wmitten by Ao Te Meldconew and J6 No LOVIne TAKE Or CCN Foreword 3 fCho L Pbenolferaddeby4e Plastics PhenolfwmIde1wde resh4 - - I The mandacture of oppmtes &M Wividual, Items st pbom armaldagde plastics f? I- . 40 so 24 Ph*no2fww*2dftd9'nfI&-b~~* blad4re 27 Protectiag sppsnt~s We of fOrs" metals with eaValtless based so pbend. fama2dftdo repbs is 30 Data cencenUg APPWtift of apmat" Mde of *ftelfw"Idebw" noise.-In. Cold 2/S ULIArAW,, E.L.,, insh.j UTD, A.N. doktor takhn.naukp poofe Calculating the force necessary for closing the molds of molding aact&"B. Kh1m.mashinostr. no.2s8-10 Mr-,kp 063. (MIw.A 16*.4) (Plan tico-Molding) GONCHAROV9 O.S.; IZVINj, A*11*; RIVKU, CA* Catalytic action o? some substances on the process of the 1 degradation of &-p?lycxymothylene. Plast.masey no.2s62-63 163o (MMA 16 12) (Polyoiymethylene) (catalysts) jy,,_A.N. Prinimali uchast1ye: MOLOKANOV, A.V.; KLIBCYV, I.Ya. ; IZV VA-SHd-p.G.Z.,- OL'EUEVj B.A., inzh.p retsenzent; PMBRAZHUSKIY, A.Yu., red.; RYZHOVA, L.P., Inzh., red. izd-va; DEMKINA, N.F... tekhn. red.; GORDEYEVA, L.P., tekhn. red. [Plastics in the manufacture of chemical machinery] Plast- massy v khimicheskom mashinostroonii. Moskva, Mashgiz,. 1963. 224 P. (MI RA 17: 1) ZLATINAV S,A.; LEVIN A#N, Obtaining chemically uniform copolymers. Plant.massy no.100-7 163. (MIRA 16%10) MIN, Abram Naumovicbj prof.; FAM0111p I.B., red. (Plastic material number one] Plastik nomer odin. Mc- skyap Izd-vo "Znaniep" 1964. 37 p. (Havoe v zhiznI, naukep tekhnike, XI Serilas Khimiia,, no.3) (MIRA MW LEVIN, A. N. "Neprer~,vn3e protsezzv v proizvodstve pollmerov." report submitted for:15-th Intl Cong, Industrial "'hemistry, Warsaw, Sep 64. KAPLUN, Ya.B.; IEVIN, A.N. Design and construction of the inlet area ,-)f ti-,e extruder. Plast.massy no.109~-46 164. (mm 17..6)