SCIENTIFIC ABSTRACT SOLYMAR, J. - SOLYMOSI, S.

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SCIENTIFIC ABSTRACT
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VONDRA. N.; BALOGH, F.; SOLTKAR, J. ftQ@. ., - lkparimental research in aureomycin sensibility and Its adjuvant role in urological diseases. Orr.hetil, 91 no-35:1032-1034 27 Aug 50. (CLKL 200) 1. Of the Urological Clinic (Director -Prof.Dr.Antal Babics), Budapest University. SOLYMR, J.; FILIA, E. Sleep therapy. Orr. hetil. 93 no. 47:1336-1339 23 Noy 1932. (GIML 24:1) 1. Doctorso POLICUR, X.; FJNYVESI, J.; SZMLT, A.; SOLYYAR, J.; FIAIA, I.; POLDIS, J. Sloop therapy in hypertension. Orv. hatil. 93 no. 47:1340-1344 23 Nov 1952. (GIML 24:1) 1. Doctors. i POLICZER, Miklos, dr.; NAGY. Oyula, dr.: GIRGILY, Imre, dr.; POLYKAR, Jeno. dr.: SAIWI. Valerie. Value of the hydergin, or rather hydergin-proatignine test, in diagposis of functional and organic diseases of the heart. Magy. 'belorv. arch. 9 no.3:77-81 June 56. 1. Kutvolgyi uti Allami Korhas (igaz.: foorvos: Hancook, Mariuss, dr.) beloaztalyanak (foorvos: Policzer, Miklos. dr.) kozl. (HUM, funct. tests hydergin-prostigmine test, evaluation in differ. diag. of funct. & organ@c heart dis. (Run)) (HXM DISEASE, differ. diag. hydergin-prostigmine test in differentiation of funct. & orgailc die., evaluation (Hun)) SOLYMM, Jeno, dr.; POLICZER, Miklos, dr.; BARCA, Sandor, dr.; '-*922Mf",@irpad, dr. Conditioned reflex studies with hydergIns. Orv. hetil 97 no. 11:291-293 11 March 56. 1. A Xu"olgyi uti Allami Korhat (igazgato-foorvoo: Hancsok. Mariusz dr.) Belosztalyanak (foorvos: Policzer, Miklos dr.) kozImmenye. (ERGOT ALKAWIDS, eff. dihydrogenatmd deriv.. inducing conditionnd reflexes. (Hun)) (RMIM, COMITIONED induction by dihydrogenated ergot alkaloid 1nj. (Hun)) SOL4 - , P, Jopoef--.- High-power pole transformer station for cooperative villages. Ujit lap 12 no.ltl4 10 Ja 160. - .i SOLYMAR, Jozsof Complex medhanization of agriculture and the speaWitation. Ujit lap 12 no.11:4'of cover 10 Je 160. I . 7 I SOL The cooperative village of Atkar has already dealt with the complex mechanization of its into (ive farming. Ujit lap 12 no,12s4 of cover 25 Jo '60. SOIM-IAR,- Inzaef Experiment compulsor7o Ujit lap 12 no.15:4 My 160, (Ifiingary---Ztate farma) SOLYMAR. Jozoef Bugact the center of silviculture on sandy soil. Ujit lap 12 no.?3: 11 10 N 160. - SOLYMAR, Jozsef "Peaceful coexistence" of dwarf water storage reservoirs and Irrigation methods. Ujit 2ap 14 no.4:12 F 162. SOLYMAR., Jozsef; TOTH, Judilt 32,,600,000 forint savincs from agricultural innovations during a year. Ujit lap 14 no.16:12-13 25 Ag 162. SOLYMAR-,-io-zsef Display of 1200 agricultural implements. Ujit lap 12 no.8:12 25 AP 16o. SOLYMAR Parade of expert opiniona. Ujit lap 12 no-4:5 25 F 160. SOLYMAR__ Quality control equipments. Ujit lap 12 no.10:4 of cover 30 My 160. SOLYMAR. Jozaef On the agendat the construction of fodder factories. Ujit lap 12 no.15s 4 of cover 10 Ag 160. PAPP, Elemer, dr. (Budapest XI Fehervari ut 144); SOLYKAR, Karoly (Budapest XI Fe@etvxri ut 144) 1 1 1. @ - - - - - - - Some problems of preparing and investigating high-purity metallic gallium. Acta chimica Hung 24 no.4s451-474 160. (EEAI 10:4) 1. Research Institute for Non-Ferrous hetals, Budapest. (Gallium) (Electrolysis) (Aluminates) ORGOVAITY, LiLazlo; SOLYMAR, &wolyne - 1--.---- - ------ --- -.- - Testing highpower bright nickel baths by the Hull ce].U. Gop 15 no*6:241-P-47 Jo 163. 1. Allami PenzverL Theory of apertiiw-@-C@Jvs -, based on the propertles of enfire ftinction6 of the expo. nential type. Acta Mys 161-184. (Russia, sunitnary) ---Tht authors U1,11 pllo@ertlcsq of P-ntuc functions of a @11,11rn r- @0 - QU t@fitv -caqfi6t- v be realized exactly, but can urbitrivilv (.-Jose g,!ncra approtimation: the feasibility of cloing, dik in ;t pi -t, t ic;il way is Illsew-'sed, A bound ii obt,firwd f"Y 9w qw1lit", In terrio of the ptim The inathematicti appendix comams I cras on entire stateimcnt3 @nd proofs of t1w relevant ttwor, functions. All tlIC thCOTVrI)F, YCITJ to dready av@jilahlc in the mathematical literature, f Buas, Jr, 021.306.677 k1-142. THEORY OF SUPER-DIRECTIVE LINHAR ARRAYS. LCI12AoIX and Using data pertaining to elementary radiator are defloed Wtl@ "t-leltlvtty to the numeticia oickesetwol the extent which the system to sensitive to currtnt distribution variations. These cha seteristic properties art arrived at by making such simplifications In the strict physical definitions which result -osi the one hand, In the separation of the properties relevant to the c"tructioul details of the elementary radiator and to those of the aerial systens; on the other hAnd, in formulas more amenable to mathematical treatmen . These nftrpllficstione yield a simpler relationship of the three afore- mentioned quantities. Your of the current distributions dealt with In the Marature are selected to show the values assumed by the newly Introduced constants. Lastly, a generalization of the solutions to attempted In seeking the current distribution which gives the higbeat i' geometrical pin In case of various numbers of componento and a proscribed geometrical quality. SOMDIPS', A. -IOL'D',OS, A. Report on the conference in *J'Askolc on mechanization of mines. P. 354. Vol. 11, No. 6, June lk,,56 BANYAS;'ATI LAPOK TECHNOLOGY HudapeEA, Hum-ary So: East European Accecsionj Vol.6j No. 2j Feb. 1'/@57 a bil)-)k rev I ew , p. C.'Uhnoirichin Vol, (@7, ne@, L,, ist of 7--.j5t 71,@rouear. cccssion CIE. L'. Vol - 6 rllc,- 7, JUIY 1957 , Uricl- :,C, I-, 4,@j I I V, T-NW'. I JIF SE--, VU?: Vc1z"'X6. Smikesfehervar, IliriE%rY. (Fejer Megyei Helytoteneti Ndjrikakozo3--ci.-) 1958. 47 P. Istran 1-iraiy ,uzeun. Istvan (,iraly 1-1'uzeum kozlemunyel. it. scrozat, @. Sz. "'Mithly List of z!;ast :Zuropeiri Accessions (z@@I) LC, Vol. 8) 110. 7, J'aY 1959 Uncl. IC, S01M.' S. Rezsc Rcsearch in silviculture and lumbering at the Scientific Institute of ForeBtry. Erdo, 11 no.12:560-565 D 162. 1. Erdeszeti Tudomanyos Intezet tudomanyos osztalyvezetoje, Budapest. SOLRQj Rezaoj, dre) tudomanyus ontalymeto M2vicultural aspeets of the emrse of the growth of Scotoh pines, Erdo 12 noo5t2l7-22.4 My 163* le Erdeazeti Tudomanyos Intezet# Budapest. SOU-'CG ltczjo, dr.,, tudomanyoo oaztal@wzeto y SlIviculturml lesoons from tile snow damages in the Southern Dunantul T ore.-3ts. Erdo 12 no.8:371-376 Ag '63. 1.,Erdeszoti Tudomanyos Intezet, Budapest. SCILYMOS) Razoo, dr. Corra,ct development of crown dimensions is a silvimltural task. Erdo 12 no.10:47,4-00 0 163. 1. Erdeazati Tudamanyoa Intezet tudonuqoo onstalyvezetoje, Budapest. SOLDIOS, RGZSC),, dr. Role of sprix growing in tI-'e imlrovement ,;f our yL;lFwood supply. Erdo 13 no.9:418-422 5 16". 1. Scitntific bivisicn Clif. Scientific institute of Forestry, Budapest. rer c tcd r, vw)s t In Mr 6 5. SOLYMOSI, F. Indentification of the cucumber mosaic virus causing the so-called "Uj-hitusee of red pepper. Acta agronom Hung 10 no.1/2:177-196 o6o. MAI 9:12) 1. Hungarian Research Institute for Plant Protection, Budapest. (Red pepper) (Cucumbers) (viruses) (Mosaic disease) SOLYMOSY, Feroric; FARKAS, Gabor Biochemical mechanism of localized, acquired resistance to virus infection in tobacco tissues. Botan kozl 50 no.1: 13-20 My 163. 1. Novenyvedelmi Kutato Intezet, Budapest, II., Herman Otto ut 15. (for Solymosy). 2. Magyar Tudomanyos Akadenia. Novonyolettani Kutato Cooportja, Alsogod; "Botanikal KozIomenyek" ozerkeazto bizottsagi tagja (for Farkas). io. On the higher oxidAtions states of jilye; - As ijosl Moasabb oxiddeMs d1lapatairdl - L. Cginyi and F. %p?g.'Qfungarian journal of Chem-Mr-y--AferFW@ fat FolYdirat - Vol, 59. 19M. Nm It. 11P. .117-334. 4 tab3.1 It has been prri'ved exFcfimCntallY th3t in it 3 medium the mixing of silver nitrate and peroxy disultate in A mole ratio of 3 : z And 4 '-1 yields a A 0, . AgjS and A 10 2 AgO All SO,, respectively. T-111c coinpou.04 thus ovtarn@l is stable elitt after a few months it is trans- formed into 4 AgO . AgjSO, Potential measkirementt ed that wing to the presence of silver(l) Ions. only hevnotmal potential of 1.Q2 volt could be observed as ok r result of the clectrontransition sliver(Ill-allver(l) although this compound contitins tervalent silver. Moreover. silver oxides of higher oxidation Itaten may Also be obtAfuttl by reacting silver nitrato with Caro's acid. Oxide% of silvef reduced by the reaction of o2nne or fornwic acid have the following compigition AgO3 . j AgO ARNOa and AgO. Ag,41. 16 licooAx. fall i-2 HjW, soln. to bZ- "ised vifth a nu&unvd quantity of OAN AaA saht. and t1trate the HA with OMV solnAts the presence offerralu asWivmor- Toth,:@-t= soln. sild I drop of 0.01M OA sobs., W ftate the u" AhM with Ce(804)i soln. The quantitir of A&A sobt. re-, quired to reduce the permorsovAlfark add and the conen. 91 the 14tter U thus detd. Todet.theptso t- (uric sM, add UsS04 to make its conco. W20%, add an-- @ soln., and hest to'bOloc. After "min., cool and titwe the tzma arunke. Care- should bi taken to prevent atm. oddatiou of the AsA which can be done by a4dins a little marble or KH(' 0& and thy 144ug narrow-Wouthed Rtlearneyer fialbts. Iff thae tent of peroly digulfuric am it about equa@ltc @that of W. T@ H -Ifo(h @!IlOt cb-geln-Mvevitiq I*." W. T. H. 11 S7. Remarks on ilis anslyals of peroxy com. wan"ALnd an thp nature of ths Indue Involve& I f'.A . r I - And L;;;k4 M Se )1 1141Y., Hungary . Ana. Chimf anal"Is of mixtures containing (1), imrox)-sulphuric acid (if S01) (11) and To.',8dMzbt1'461 a o U Ri, @. -bwim@M Is I,, t, wit SIW@4-: cussed- in relatio'n W th6-Inductiod reactions S@" involved and to Ithe causes of error In the analyses. 77- Ft can bo 4-flected indimctly by feduchig 11 with As 0 and then titrating the 1146, with Ce(SO4)1-- I ;,.j -ther in another samp a III are thrii determined tog,. I In the prewnce, of Os%, III lintrig titrated in the same sample after reduction with A.%O,. The analysis can also be made dUrectly by first titrating 11 Nvith 'As,C) win , (in the ire-,crico of Mir). then titfating the It 0, filtined (after additiOn. Of C40 and finally titrating III wl.l@ th, Sol% is wainica Th, -nd --int vi indi,ated 1,v 11,v l,a,1 .t,,p .-r the i,!,%T A-,(), rnO-i, t- to tl,e -nd t' III j.-T -'i 'n, 1, A, 120i4s I CU cation: of toe U., . r fratorg. 0 ungary). J.14gy'd, f31-12 -The reaction betwe n e(CN),I- and arsenite, when catalysed by OsO,. is sufficiently rapid to be used for the ?_ = - _.@ :. 7 Inis determination of Fc-(CN),3- in a weakly @ soln, Pm"dure-Dilute a sample, containing Fe(CN@43-, with 4 N NaOH (20 ml) and, it neces- sary. with Witter. to make a 2 to 3 N NaOH "a. Warn% it to between 701 and 75*, remove it from the flatue, add 0-01 N OsO4 [0-255 g In 0- IN If SO (100 mQ) (two to three dropsi) and titiate with iY'l R AssOl. The end-point can bo detected either PotentiornetricaUy oi by the dead-stop end-point method. Throughout the titration the temp. must remain aboyo 50*. The method is suitable for the determination of Fe(CN).'-- in various ppt. and for the baCk-titration of excess of Fc(CN),8- when used as an oxidising tigent. In the presence of fig*+, th, concn. of alkah most be r1oubled and the titration carried out at 25* to 30*. The accuracy is A G P 2 cyo within 0- %. L A'6 23. oil the reft a be(wee" @Affq mpounds aiiii the - - ' -d " li f M I' la" Remarks Of i TIRC ex I RF Ol thiacyallste 301V all fou Vio- w type PITOILY Adds). I CSA I 1. line)-fir Kimin I I @- -111@- r' . n1i a-3118, 0 ifg-4., 17 talm. A The temi iou fie-timn I 1110c)-lulate loll-, mist IvroxySill- it-vo-NI-Of am ItertmMetle acid 1111uric acid I" 1xv- C, Caretal eyaminatioll. It has been .4 millimILU-11 I fmutd, - that till' reuction - liviiieli, takes place between Tx-nkitle anti tire thlocyntiate Ifrfs Im not due hydro* Ab to tim. rt,ruiatiou of -%olwite" ix-roxy aulghs of a new A by a Mimic w-wiatluti phervullenon - catim Init tylw - - . action t Is the umilt of an Induction re xcurring In the L 4- jj-UNGARy/Ak,ajytjcal Chemisti7. General Problems. E-I Abs Jour: Ref. Zhur-Khimiya, No 11, 1958, 35861. Author : L. Csanyi, F. Solymosi..- Inat : Not given - Title : Data to the Analytical Chemistry of Peroxide Compounds. I. Group Determination of Peroxide Compounds. II. Induced reactions at the Analysis of mixtures H 0 - H S04 - 'I" Cerimetric determination of P _&e,2@-onoper- ydrogen Pe?o sulfuric Acid (Caro Acid) and Persulfuric Acid at their Simultaneous Presence. IV. Cerimetric Determination of Hydrogen Peroxide and Peracetic Acid and of Hydrogen Per- oxide and Perphosphoric Acid at their Simaltaneous Pre- sence. Orig Pub: Magyar tud. akad. Kem. tud. oszt. k8zl., 1957, 8, No 2-3, 261-276, 277-291, 293-298. Card 1/12 HuNGARY/Analytical Chemistry. General Problems. E-1 Abs jour: Ref, Zhur-Khimiya, NO 11, 1958, 35861- A detailed critical review of the known analytical me- thods of determination of peroxide compounds is g*ven in this paper. Methods are developed, with the aid of which it is possible to distinguish Peroxides (bond -0.0- hydroperoxide compounds (group - OOH) and per acids, one from another. The study is started with the hard substance, from which the crystallization H202 is elimin- ated by ether. The ether is separated and H202, if ne- cessary, is drawn by water and determined. Then the xa- mined substance is dissolved in water, P202 form from the peroxides is determined with t.1-ie aid of TiOS04 or KMnO4 or by the Fenton's reaction (in the presence of potassium biphthalate and the diluted solution of FeS04 a yellow or brown coloration takes place). This react- ion works in presence of many metallic ions (ions of Card 2/12 HUNGARY/Analytical Chemistry, General Problems. E-1 Abs Jour: Ref. Zhur-Khimiya) No 11, 1958, 35861. Trompler of reduction with the aid of rhodanide. Per acids can be after that determined by separation of Br2 from KBr at a long beating or by that of 12 from KI (the later at pH 8-9). 11. A review of known methods of analysis of the mixture of hydrogen peroxide (I), mono- persul-furic acid (II) and persulfuric acid (III) is given. The accuracy of these methods is insufficient, their re- production is bad. It is found that at titration of I by potassium permanganate in preseLce of III reduced values are obtained. Approximately the same error is observed at the determination of III, after that, with the aid of arsenous acid (IV). The error grows with the increase of the quantity of H202. A reaction between I and III probably Card 4/12 HUNGARY/Analytical Chemistry. General Problems. E-1 Abs Jour: Ref. Zhur-Rbimiya, 110 11, 1958, 35861. takes place. The error increases with the reduction of acidity. The inaccuracy of Skrabal and Vacek's opinion (Skrabal A, Vacek I.P., Oesterreich. Chem. Ztg., 1901, 13, 27) about the inducing of the reaction between III and the permanganate is proven. The authors discovered that the determination error grows in proportion to the length of the titration as a result of a catalytic influ- ence of MWN ions, formed at the titrationo on the react- ion b ' een I and III. It is found that a great quantity of MP@Iyions does not increase, as was suplised in liter- ature on the subject, but decreases to the contrary the induced reactiou. The same results are obtained by the decrease in temperature. A similar study was conducted also for the system H202 - H2S04. The results are analo- gous to the preceding ones but the error is even bigger. Card 5/12 MnTr'_APV/Ann1vtida1 Chemistili General Problems. E-1 HoGM/Analytica .1 Chemistry. General Problems. E-1 Abs Jour: Ref. Zhur-Khimiya, No II, 1958o 35861. The authors arrive to the conclusion that the error of de@jer:Wnation can be reduced by the increase in acidity, the decrease in temperature and the addition of a great mmber of Mn2+ and Ce3+ ions. The titrating solution is to be added by big batches and must be strongly mixed. III. The authors recommend a following method of analy- sis of thk- mixtures H202- H'_-'P04 : to the solution ccntain- Ing I n. H,,@S04, a measured quantity of 0.1 n of the solu- tion of IV is added and I is titrated by the solution of ce.rium eulfate in the presence of ferroine. Wo reaction bet-.teen I and IV takes place in the course of several mir.1-.tes at such an acidity. IV enters into a reaction wit:i cerium sulfate only in presence Of 0304 (it can be Card 7/12 Card 8/12 HUNOM/AnalYtical Chemistry. General Problems. E-1 Abs Jour: Ref. Zhur-Rhimiya, No 11, 1958, 35861. tration (with ferroine as an indicator) the surplus of IV is determined. The total amount of After that, the acidity of the I and II is determined. up to 2-3 n (in relation same solution is brought an atmosphere of Co to H2S04) and by adding Of Marble IV is added, boiled 2 is created over the solutiono more for 4-5 minutes, indicator and cata- lyst are added and the surplus IV is titrated with cerium sulfate. In this Imnner the q?-MntitY Of III is detercdned. BY the described method the quantity of peroxides, equiva- lent to 3-45 mg 02 can be determined. The method0s accu- racy is 0-15 - 0-2%. The analysis lasts 30-35 min. at three Parallel measurements of each component. The determ- inatiOn Of I, II and III, taken in pairs, is described. The influence of foreign ions is examined. Br- I- No Sn2+ So 2 2-, 1 2 . 1 3 7; 5 SCN-, Fe2+ and others are hampering the Card 9/12 If - WNGARY/Analytical Chemistry. General Problems. E-1 Abs Jour: Ref'. Zhur-Rhimiya, No 11, 1958, 35861. process but they do not occur together with I, II and III. IV. The analysis of mixtures U202 - CH COOH and U202 H4PO4 encounters many difficulties in view of induced reactions, instability of peracetic acid (V) and so on. The cerinetric method, developed by the authors (see part 11) for mixtures H202 - CH3C00H I is extended also for the above named mixtures. For the analysis H202-H2P04'lu_ 0.1 n of the exa-ined solution is acidified by a P so tion of H2SO4 and a measured quantity of 0.1 n of IV solu- tion is ad-led in order to reduce V . I is titrated by cer- ium sulfate (indicator-ferroine). One drop Of OsO4 is added after that and the excess of IV is determinated. The concentration of V is determined in that manner. The Card 10/12 HUNGARY/Arwly-tical Chemistry. General Problems. B-1 Abs Jour: Ref. Zhur-Xhimiya, No 11, 1958, 35861. accuracy of determination is 0.2% at the content of examincd.su'.Ilstances in quantities equivalent to 5 - 20 mg 02- At the analysis of mixtures H202- H3P04, containing phoric acid I, moncrper]@jaosphoric acid (VI) and perphosi (VII) ariee new difficulties,eduaed by little stability of VII and by the .&Pact that phosphate ions form a depo- sit with cerium, ions. The latter is eliminated by intro- duction of A13+ ions, which constitute a complex with the -Chosphate. For analysis, a 0.1 n solution is taken, acidifie".1 by sulfuric acid, an excess of IV and 2 g alu- m_imim a-u-I-Late are added and titrated by cerium sulfate. The sources of error are eliminated in presence of IV. The general quantity of I and VI is determined by the new batch of the solution by addition of IV, of a drop 0.f OB04' I0 ml of 20cp' solution H2S04, 2 g aluminum sul- Card 11/12 r Analysis of peroxy compounds. 1. Determination of' the conatitution at p-roxy cempAtinns. j,,._l..SJUY3 alid C, Solymosi (Univ. SzeirLd). Acta 4-him. a - Sci. cf. C.A. 33, 892M.-The l0lowing method proved suitable for the deta. of the consti- tution of Waxy compd3. %Vhen solids contS. Hj0j of crystn. were shaken with EtIO, the loosely bound HtOt split MT; the Etj0 soln. shaken with H30 gave an aq. ext. of 14A, which was then detectable by the usual reagents. Aq. !w)ln3. Of Peroxide comptis. that contained an 0-0 bond showed, with the exception of peroxy dL%dds. the known reactions of H,O@. Hydroperoxides were detected by the liberation of Br from an acid soln. of KBr. , Peroxy diacidi were detected by selective redn. by using A%Os or thlocya- nate. The procedure completed the Riesenkid-Liebbalsky test (cf. L., C.A. 29, 13451) serving also as a control of this test. 11, IndacdoureactiouprocoodWIdurWthoatWy.. Ws of the system lfe0r-11*50j. Ibid. 19-M.-When HeO@ was titrated In the presence of perozymonosulturic add or Moxydindfurle " by KWO, or Ce(IV) sulfate, a con- siderable error appeared in theamt.ofJI20t.andtbeperaxy@ acids. The rado of the error in He% to that ofthe peroxy- acids ranged about 1,0. indicating that the reaction between 'HA and the oxidizing agent Induced also between H3C6 and the peroxyacids a reaction procm according to the mote ratio :1. It w23 proved that Mn** promnted the induction re. ! ctlon between H,0, and 11 Ybereas Ce4-*+ was Ineffective. It was also shown that theinductionemr could bereduced by mising the acid concre. or the temp. of the soln, by decreasing the vol. of soln. and by increasing the speed of titration. Also. the error decreased when a greater amt. of Mn *+ was P71 added n KMn04 titTations and Ce"*+ in cerimetric titra- tions. Cel * reacted with I in the sartic way as with Khfno@. Wil1im Brak4vle- M. 'C cstairst taut be amt 'Wed - 'V" Care 61 datermloation oll'by AM Por. "C'M ym* ", odor. L. CC (Unly @Fqdoro RM: @Vl a 0 Smed., Wwu add in I Hunsj.'@"4 Ac"..' Frocedurts are given for Hs% and AcOOH detus. AeUMIN German); cf. 4Q. 19.-The method @@ Is based oni the sola.,@,7 OAN) with 6 mi. 20% UrSO4 and ade, lk the application of selective reducing agents and suitable cat-' ad After atudj., the D . to about 50 .1. and after adding i d of b= t,,poed up destrable reactions Indicator, carry out the Zwwwic titntim 17U. lor of the single compdo. with roducin the Then add I drop of OsOj catalyst to the t1trated. win. following procedure Is suggested. Make thew. db the 'This results in the spontaneous decomyn. of AcOOH substances to be detd. about M with HAN and dU. to "I Into IT&% and AcOH. Cerimetrictitrationofthitntwly ad. Add O.lN A#A and Uttvite the !H:ft with Ce(-"04N formed HA gives the amt. of perotyacede acid previously ;and farrow as indicator. To the titrai soln. add a drop Procedure for Ht% and HsPOo-. Aciddythavolu., !of O.OIN Oo acid (acting as a catsfyU) and. back titrste the =51-ud. 20% HoSOt. add excess O.IM AsA. and 2 1 excess ASA cat The amt. of reagent used Is -AWMN. D11, to 60 mi. and titrate the HA tzri=t, 1equiv. to the t. Increase. It. at K pr*vioMH*KAY= 44 cally. In another aliquot det. Hj% and HlP04 WMUlt&4 Ithe acidity of the soln. to & 12% 4 neously. After the adda. of suffichut At^ add a exop of, pieces of umble (or KHCOo). After the evotutlaq. of COp .WoubsidedaddO.IMAsAagals. Hfttthembt.for6-8 0501, UMIfY With 10 mi. 20% U&SO4. &M add 2 g. Air' Det. the imew AaA quickly by aft. and cover with & watch Mass to prevent too much @(30t)i and 20 mi. water. hn Z, cedmetric thration. 711s soln. is suitable for the detn. of evapn. After cooling, back titrate the A*% with Ce(90#.e H4P&%. Add OJNM 10 tat. 10% %90j. ad marble after adding the Os catalyst and ferroln indicator. The IVWCOO. Soll for min.. eact to 400 add I 4hop at' amt. of AsA used in this t1tratka corresponds to the amt I - . , 6wir6iy '.1th fer, at HISA present. The method described gives exact - i. and titrate the excess AsA cesi sults only U the am. of HSOA ; t b lose '-sin as Indicator. Ernst M. Golditeln amt.offlAorvice.- . Ifthlocceditionisnot a slightly changed method must be employed. Owd sults an obtainable with Agionam reacting with ca(M@ 06 be removed. Ferric7saide tons polem the Os cataint, V The d t min-tion of do ovence of on@ a *I another wit, ferdcyj@' ", cg=r= to do as a es 'a@nd OUW= v at. @@r ply. 9ztffd "&t XMf Hu X= Cennan) -S-contg. compds. like adfite, b1sulfite. pyrosulfite, sulfide, dithlon- ite. thiosulfate. and tetrathionate can be titrated with (Fe- 1! (CN)GI--- in 4 to fiAt N&OH soln. at 50 to 60* In the pres.., e=e of thOd catalyst. Either dead-stop or potentiometric end point detection can be used. A. L, Underfta& SCLDIC,@I, . . Osmium *tetroxide as a general catalyzer of ferricyanide oxidations; a preliminar-I communications. P. 294. (MAGYAR KEMIAI FOLYOIiAT) Vol. 63, no. 10, Oct. 1957 Budapest, Hunpary SO: Monthly Index of East European Accessions (EEAI) LC, Vol. 7, Noj 3, March 1958 v INI stry. I-, @miys 1 -9 n! tical ChorrdstrY. mLlysis of a Substancos. Miim., 10 10, 1958, 110 32191", ..bs jour : i1of Zhur -i N -',utlior : FriCyos 2AML@ Inst I", @& t-, V tP 0 0 " 'C' @@ 'C- %.-, Title i Rapid Dotorminati-)n of Solonito vrith Potassium Forrocyanido. Crig Pub i11A-L,-j@Lr kcn, . folyoirat, 1957, 63, Nu Us 313@316. L, ,bztract now sinplu motho,-, of SoO32- (Icturminnti.-i based on tho nxidati.)n if SoO 2- to SoO?12- i-dth potassium furrocyanido 3 vras developed. '1ho oxidation reaction prodoods at a noticc- able rato in'a stron,,,ly alkalino modiun (3.5 to 5 n. roforrinC to NaOll or 2.3 n. roforrinC to KOH) at heating (55 tQ C15 but tho solution bocomos suitoblo fbr titr:@ticn only in the presence of the catalgst OsOj. The @olution to be analyrtud is hcated to 55 to 65 3 drops of 0.01 M OsOl solution is Card 1/2 ',nalytical Chdriistry, -'-nalYsiu of Inori-an E-2 Substancos, ,'.bs Jour IRof Zhur - Rhim., jjr,) 10, 1958, Na -3219,1 added and the titration is carried Qut with 0 (sic) 11 R 3Fo- (C11) . The final point of titration is determined either by 4o method of fin-Al sh.,Arp*!)oint Or POtOntionotrioally. The determination error is 0.15 to 0.2%. The influence of foreign ions was studied in dotail. -.11 ions, the oxidation Potentials of which arc below that of the roaGont, intorforoa linmonia (over 0.02 n.), t0lluratos and tOlluritos bind the catalyst. In the presence of Hg2,tand 71, to datotmino the final POint of titration o it is Possible rioally. nly pvtontiomot- Card 23/2 HTM.RY / Inorgr@nlc Complox C .9',.bs Jour: Rof 'Ljtur-Khi.,aiyv-., No 3, 1959, 97132. Author Csanyi, L. J., Solymosi.,,F,- In3t Hungarian Acad6.@iy; of Titlu -Raactions bctwoen Co.apounf)s and Thio- cyanide lops. On the Exi3tence of Solvate Per- acids of a hwa Typo). Orig Pub: Acta c1iiiii. Acad. sol,--nt. ining., 19556, 15, No 3, 231-255-j. Abstract: See RZhXhim, 1057, 6312,95. Card 1/1 32 ly*d aglicadons of thq j*actiozk between to and on ad b. F. ON Ark Chim. Ar44. a . n 0 ).-By, using 0501@1 horringepeous catAyst the reactka between PeOll le (1) and arsenite (11) was accelerated to the point the direct titntion was feasible of I with U at low, caucus. (i.e. 4.SN NaOIj at 55'). End points are, en y or by the dead-stop method. The' tim"a W" OW to the back-titration of I inj 911cces" reset" of oxidatlao products of Sb(jIVIL (1 0 U U'J: it. an(Illae 111), C601), If 1). F if C9 . 0 saccharose Is &We. t ya e: NW. A_VA&JLQQ_k..e Diatri livcAE30 @e Anidysis of AIMSY- .cam di--V Urifet-deletov nation of Peroxy tompounds rthe Pi"660 of each other by means of arsenious acid. An I and F. SolitmoiL ftit-&gpd). Ada Chi.. 1R11uxj.-TTTW80 IDS8Xin Oi@); cf. C.4.52, IDWs.-IIA, HM. arid 11*%0* can be dttd. in the gen=f each other. Detn. in one sample: Add to a I-y2"N H soln. of the material to be analyzed 0.1-0.2 g. of KBr and t1trate the soln. for if*SO& with arsenious acid. 7hen to the soln; add 2 more of KBr, 2 drops 0.01 M OsG4, and 1-2 ml. of A., (NffjhMoO4 soln., and det. the HA. Finally heat the solo. to a temp. of 8D-70', increase the J1jSOj conen. to 20- 25%, and det. HxSA. In all 3 titrations use potuized Pt electrodes or a Pt-C electrode pair. Detq. in 2 samples: In the first sample det. HtSO& as above. To the mcand, It add) drops oI W4 solas, and litrate the sum of th saM and H*%. Finally det. HiSA as above. Use It H Pt-C electrode pair. Results by either method are accu- a, rate to within 0.002 meq. for all 3 components. Themethod. is also suitable for the detn. of other peroxy compds. (e.g.,- peraxyacetle and peroxyPhosphoric ack!). 0. 1. Miluer- -I- I @S-. p F. SCTEVCE -1 r rID TCATS - I;-,' IA T 0 Vo', ju. v uz. Sol-m-.)7,il F. "echanisr. ard aralv"en.1 if frrricv, jO oyi rlt I I'l 0 @ cntal-,,zed by o:,@,Iun tetron-de. n. A5. (v AT) Tr vol. lonthly lisi. of rrist Eirort-an Accensionn February 1,'5,0, Unpc24ss. Country : Rungary GatotrDV,f : Anr.1y-'iojoaj Chftuistry - ArAlysic of iror6anic S,Wlitax.oes lkba. jo,-Ir Peferat Zhur - laijmL, iio 13, 1959 455,31 Author Solymogj,,_ F. and Varga, A. Instltut. *.-To-r-g-i v e @n @,Tjt!D Analytical Applicatlons of ForrloyaoLoe Oxidation" Reactions Catalyzed by Ciuadrivalent. Oamium. II. Direct Determination of Sulfur Compounds by Titra- Orls, ?Ub. Kag-ar Chem Folyoirat, V-4, No 11, 443-447 (1958) ,AVBtract It has Veeri established that the oxidation of 603z -%041-. S2052-, S- (sic), &1032-, and S%C@"- to 3042- by ferricyanide (1) in alkaline medium is markedly accelerated by the presence of rmall amounts oil 0a04; under "he conditionb determined the above reactions are quantitative, inctantane- ous, and can be used for analytical purposes. Na0H is added to the solution to be analyzed until its concentration is 4-5-5 N, after which the solution is heated to 50-60*, 2-3 dropo of 0.01 K Card: 1/4 I Hungary E-2 Lnptlytical Chom-Stry - Analysia of inorganio Uubst In'!08 45.581 Zhur - lffiirr., No 1", 1959 i)y atmosphoiric oxygen r-,cl tl-o -oxidation of S03 I ,,-Kl @-c t ed. The error in all cases is Th,3 iny,,-stigation. of the applicability if @h& method to the determir-it.ion of 54062- ham shown that side reactions involving the alkaline hydrolysis of SkCO- do not take place during the analysin and that the decomposition can f3llow only the reaction scheme: 2S, 04 - + 60H- = 5-S, O@ 2 - + 3i@ 0 (S?%2 - ard S012- are subsequently oxidized to Card: 3/4 GC1,1,111-1-Y : Hllng,-xr@r t 0G, 0 ry : -ta#LlYtiGft1 ChOrti,,,-, - Analys-i-r.. 0-17 inor6anio E-2 1substenoes .Abo. JOLzr : Reforgt Zbur - Rhim, No 13, 1959 45581 Author Ins t I LLIt. T I t, I @: Orig Pub. Abstract go, 2 The anthors report RD intereating ob- servation: ciu-ing the react'Lor Of -3()3'- with I in the absenco of the catalyat under the condi- tions describqd, the aoluLion chRnFez calor from grien to red; 'n the OPiniOn nf tile tilthors th-la change involvfn tf1v P-lizary forwatj.an of , groen- colored comple7o: w@tich On combininx with 1 13 transformed in! 'o a binuclear red-colorpel Complex. For Communicatlon I see RZOMir., ?,'0 10, 1958, 32194. 1. Krishtofori 3.,) T Y'@ A ' J@j T)F .). . I) A. Anal,@tic applications of ferricyanide oxidations c4talyzed by osmium tetroxide. III. Detemination of sulphur compounds in the presence of each other. In English, P. 399 ACTA CIMMICA. Budapest, Hungary,, Vol. 20, t1o. hj 1959 Monthly List of East Europ,,an Accessions (EE,'-I) LC, Vol. 9. No. 2. Feb. 196o Unc 1. I Reaction between Q(IV) ions and peroxyguduric acid. 1- J. CsMiyl, F. .5Djyrncsl, and '1. 5zurs (Upjv..@Szezd, 46, WM(1059)(in English)- SO@ the decompn. of Witb Cc(. . and in the prescnct of 604 111SOA ill I inin. inacoLfcs, fit picpottion to the concn * 0 Cc, I ions. However, the decompli. reaches 50% even ricn. of Cc" is 0.1 the amt. of 11,S(:4. when the initial co* Whert Cc "' is added, th: decompa. dccreueg, depending on the ratio o. Cc' I tu Cc '", It this value reaches 0.1, the decompn. practically 5topi, The d3tn AQW that the (1ccortirm. cannot be drscribed by a simple stoicblotnetric equatiun. Tbe arnt. uf 0 evjlvvd is a little greater than that caled. from the equation HsSlDs - 1/10, + lftSO#, and indicates a side reaction. No 03 is detected in the evolved 0. lVit!z Cc(aN;Q,)4 the presence of N01- causes the rcac- tion Im--twcen IltSO, atid Ctl I to Ix, triort: rapiJ than in the l)rU,ClJCC Gf The rite iii reaction, contrary to exp1s. with C0500i, incrrases on the addn. cf Cc - * and 2 to 3 tnq,,s the Cc'* disapp--ara. In thc pre.@cncv of SOj- in -ifl. UWlrc.LCtCd Cc'" A;Vay@ ftillliUS; in. the PrLscnVc 1Uf NO,-, the of 112SCh mid CO, 6-ing rA or A Ccl@ rapidly dil-appe,as- O@vr a loilicr f1criod. however, If-.50& reacts quarit. On adding SO,--- oc CIIIA- to Cc(,NO$)4 "n. the rate of 41,compn. decreascs. The de- 1;(3j To, CoUlprl. of I f2, -ty be ascriLwd to (fie frce, non-complexed Cel , ions. GeorKt Nld@tA" lFactivity an 11 of im M 0 a CrO d -Formation. Z. U. M and,,. V=Ni'. Szet Hung.). Z.-Erefrro- holm. 63, 11-17-KJ(1959); cl. C.A. 34, Mig.-Catalytie R nnd elec. properties of mixed oxides MIO-CrA were in- vestigated as a function of sintering During spinel (onnation the ntized oxides have e= catalytic ac- tivity, which is brought into direct relation with a higher defect -clectron-cond. during the Intermediate states by cond. measurements. H. H. 4&W- 1M5!3,'0.!/1,nalyticnl Chemistry - IaorLpnic A;Mlysis. E i't'is Jour : Ref Zhur Khimiya,..-No 20, 1959, 71251 A,uth.)r : Sol;Li3si, Fri es; VarGa., Andres Inst : - -- Title : luialytical Utilization of Oxidation Reactions with Forricyanide Catalyzed by Os,,.,.ium Tetroxide. M. The Deternination of Sulfur Conpounds Slmxltancously When Present Ori6 Pub : MhC;yar ken. folyoirat, 1959, 65, 11:) 2, 52-55 Abstract : A sluple method fur the determination :)f S comp.)unds based on their case of oxidati,)n with K ferricyanide (1) at different conditions has been worked out. S204 2- upon titratinG with 0.1 N. solution of I in a weakly allmline madium (0-5-1 N.NaOH) is oxidized only to So 2- (in N2 atnosphere). If NaOH concentration is chanRd to 4-4.5 N, 2-3 drops 0-01 M-0804 are added, and the solution titrated with the solution of I at Card 1/2 9 ly The change of the =tL an-,I electrical con jCj"j& . i -ductivity of MgO-Cr, during spinet fortria. Won. - - -- Z If . u. ung.). anoq. The influence uf ignition temp. (TYI-11OW) nt the elve. vmd. of a 1.1 NfXO-CrjOj CatalySt an(I .,it the c-At.dytic effect of the oxide on the decompti. (,I FIC0.41 tire studied. The clec. cond. and catalytic effect Dici-rasc slightly as thc ignition temp. increases froin 100' to (10)', then rise sharply. Above 600* the elec. cotid. N16 steadily (,-r higher i1piitimt temps. but the cuLdytic effect has a hrtkid mar. ticar SW'. The elec. cond. is indetwfident of 0 tire,%orv. The activa- tion energy for the IIC(hlI decorujin. little for oxide prepris. ignited at W)-W)* Ittit incm.Lses sharply for igni- tion temps. above OW'. Theincteascino-ad.ftndc-.itaiytic effect correlate well with spine) formati-,n, slwwn by a)l(jr changes at OW a and appettrunce of MgCr,O, lines in the x- P@tt" at "i OW - Ricluird ki, I:iqtiitiw-- MY-diflLr4qL,;q - Card 1/1 abt Wooc;/' 6o/ooo/011/002/002 E142/E335 AUTHORS: Szabo".Zolti-In and Solymosi, Frigyes TITLE@ Relation Between Me 'Catalytic and Electric Behaviour of p-type Conducting Oxides PERIODICAL. Magyar K@-miai Folyi6irat, 1960, No. 11. pp 469 -- 475 TEXT-. Mayer ( Z. Elektrochem., 50, 274, 1944 - Ref. 2) and, later, Devan., Schelton and Anderson (J. Chow. Soc., 1948, 1729 - Ref,, 3) first invtstigated the electric properties of chromic oxide catalysts and found that the conductivity of chrontic. oxide increased with the partial pressure; this ind!-:at" that chromc oxide belongs to the p--conductor group. Re*ults of later investigations by Hauffe and block (Z. Phys. Chem. , 19b, 232, 1951 - Ref,, 41 and Schottky, Wellermd Voltz (J. Amer.Chem-Soc., 76, 46951. 1954 - Ref. 5a; Z. Phys. Chem. N.F., 5, 100, 1955 - Ref. 5b) are discussed. The authors investigated the catalytic activity of chromic and nickel oxides by studying the dehydrogenation and Card Ilik Woo5/6o/ooo/on/002/002 Relation Between .... E142/E335 dohydrati.on reactions of formic acid. The reaction rates -,-,rcre measured on a modified Schwab reactor. The following were tested, Cr2031 Cr 20.3"TiO., Cr 203-K20, C@T- '@'O 3" Li20. Conductivity measurements ha-e shown that although the condur-tiviLty of Cr 203 decreases under the test conditions, du-e to the redu!zt-ion of formic acid@ the p-conducting property of CX 2 0,3 is !Ttill maintained. It was found that decrease in -the defe,:-t electron concentration of chromic ox.Lde lowers the aLti-vity of the catalyst whilst jLncreasing its activation energy. Similar conc.lusions were reached on comparing the inAtial activi.+ies of nickel o-xide-.L and Cr 0 Ni. 0 V, 2 3- 3 4 -.at.alvsts. The authors also found that a decrease in the conductivity of the catalyst has -a beneficial effeQt on the dehydrogenation reaction. Further experiments dealt with the catalytic and elevvric properties of c-lixomic. oxide contaminated with small amounts of potassium oxide. The followinWMWHism Card 2/4 Rolation Between .... is suggested- H/005/6o/ooo/oil/002/002 E142/E335 W HCOOH HCOOH' (4) +(OP) CO +(or) (5) JICOOH 2 + H 2 CO + ((J')+ CO (g) (6) 2 2 Experimenzal results have also shown that the electric pyoperties of the catalyst are affected by the selectivity of the -:@atalyst and that variations in the concentration of defective ions affect the activation energy of the formic- acid disintegration. There are 10 figures, I table and 16 references, 2 Hungarian and 14 non-.Hungarian. The four latest English-language references quoted are: Ref. 5.3 (in text),. Ref. 6 - R. Chaplin, R.H. Griffith and J.D.F. Mar-=h. Proc. Roy. Soc.. A 224, 419, 1954; Card 3/4 H/005/60/000/011/002/002 Relat'Lon Between .... E142/E335 Ref. 8 - S.E. Voltz and S.W. Weller - J. Phys. Chem. 59, 566, 1955; Ref. 9 - S.E. Voltz and S.W. Weller, J. Amer. Chem. Soc;-, 76, 1566, 1954. ASSOCIATION:, Szegedi TudomAnyegyetern Szervatlen.- 6s Analitikai--K6miai Inte"'iete (Szeged Scientific and Research Institute for Analytical Chemistry) SUBMITTED. March 21, 196o Card 4/4 SZABO, Zoltan (Szeged); SOLYMOSIs Frigyes. (Szeged) Study of the heterogeneous catalytic reactions on the basis of the theory of electrons. II. Metals and alloys as catalysts. Ken tud koz1 MTA 13 no.1:81-95 160. (EW 1012) 1. Stagedi Tudomanyegyetem Stervetlen es Analitikai Kemiai Intezete. 2. Levelezo tag, Magyar Tudonanyos Akademia (for Szabo) (Catalysts) (Chemical reactions) (Electrons) (Metals) (Alloys) SOLYMOSIt Frigyes (Szeged) Study of the heterogeneous caWytic reactions on the basis of the theor7 of electrons. III. Application of the theory of semiconductors on the problems of heterogeneous catalysts. Ken tud kozl NTA 13 no.l: 97-114 6o. (EEA1 10:2) 1. Szegedi Tudomanyegyeten Szervetlen es Analitikai Keniai Intezete. (Catalysts) (Chendcal reactions) (Electrons) (Semicoriductors) (metals) SZABO, Zoltan G, Prof. dr. (Szeged, Beloiannisz ter 7); SOLYMOSI, Frigyes (Szeged, Belolannist ter 7) Investigations on the catalytic decomposition of formic acid as a function of the defeat structure of electron conductor titanic dioxide; a preliminary report. Acta chimica Hung 25 no.2:145-160 ,6o. (EEAI 10:4) 1. Institute of Inorganic and Analytical Chemistry, University of Szeged, Hungary. (Catalysts) (Decomposition) (Formic acid) (Electrons) (Titanium oxides) (Dehydrogenation) (Chromium oxides) SZOBO, Zoltan G., Prof., dr.;_�OLjt Q@@, Frigyes, dr Correlation between the electric and catalytic properties of defect conductor oxides. Acta chimica Hung 25 no.2:lel-l?6 16o. (EEAI 10:4) 1. Institute of Inorganic and Analytical Chemistry, University of Szeged, HungLzy. (Electric properties) (Catalysts) (Oxides) (Electric conductors) (Potassium oxides) (Chromium oxides) (Nickel oxides) (Dehydrogenation) (Lithium oxide) (Formic acid) SZABO, Zoltnn; 50JY'J'PSj, -Frigyes- Investigation of catalytic and electrical properties of mixture oxides with chrome oxide base dur4rg the information of spirel. Ma" kem folyoir 66 ro.7:275-278 J1 160. 1. Szepedi Tudomanvepyetem Szervetlen es Analitikai Kemiai Inteze- to. 2. 'Wax7ar Kemiai FolVoirat" szerkeszto bizottsa;,,i tag a kfor 0 sza@'o)' BAITA, Istvan; SCIAYMCS1, Frifords; SZABO, Zoltan Investigation of the decomposition of dinitrogenoxide on a differently fed copper cxide catalvst. Ma2y kem folyolr 66 no.7: 278-281 JJ 160. 1. Szegedi Tudomanyegyetem Szervetlen es Analitikai Kemiai Inteze- to. 2. "Mapyar Kemiai Folyoirat" szerkeszto bizottsagi tagja (for Szabo). 83832 H/005/60/066/008/001/002 0 3020/BO64 AUTHORS: Solymosi, Frigyes, and Szabo', Zoltain TITLE: Effect of the Semiconductor Properties of the Titanium Dioxide Carrier on the Catalytic Properties of Metallic NickelA PERIODICAL: Magyar Kgmiai Foly61rat, 1960, Vol. 66, No. 8, pp. 289 - 291 TEXT: In the present paper, the catalytic properties of a nickel layer with an n-type titanium dioxide carrier are investigated as a function of the electron vacancies of titanium dioxide. The activation energy of the decomposition of formic acid as a function of the nickel content was measured, with different amounts of nickel being applied to the carrier of pure titanium dio xide annealed at high temperature. Further- more, the effect exerted by the doping with ions of higher Sb 2051 Wo3 and lower Be 2 03valency was studied. It was found that the reduction of the electrical conductivity of titanium dioxide (doping with ions of Card 1/3 83832 Effect of the Semiconductor Properties of the H/005/60/066/008/001/002 Titanium Dioxide Carrier on the Catalytic B020/Bo64 Properties of Metallic Nickel lower valency) reduces the activation energy of the decomposition of formic acid, whereas an increase in the electrical conductivity (doping with ions of higher valency) increases the activation energy measured on pure nickel. The results obtained from the doping of nickel oxide (Table 1) showed that an addition of -only 1% of Nio reduced the activa- tion energy considerably, with an especially high reduction at 5 mole% NiO. On adding chromium oxide, the doping mechanism depends to a great extent on the gas medium used in annealing. In the authors' opinion, the rise in conductivity due to chromium oxide is caused by the forma- tion of a p-type layer in the oxygen medium on the surface of the car- rier. Nickel oxide constitutes a similar case; the surprisingly great reduction in the activation energy is not due to the decreasing conduc- tivity of titanium dioxide, but above all to the formation of a parti- cularly effective Wi/NiO contact. The results obtained were also dis- cussed by comp&rison with those of G. M. Schwab and his collaborators, and it was pointed-out that shortly after Schwab the authors published an article on the carrier properties of nickel oxide (Ref. 2). This Card 2/3 83832 Effect of the Semiconductor Properties of the H/oo5/60/066/008/001/002 Titanium Dioxide Carrier on the Catalytic B020/BO64 Properties of Metallic Nickel paper was read at the szogedi Vegyeazkonferenoia (meeting of Chemists at Szeged) of the Magyar K6mikusok Egyesdlete (Society of Hungarian Chemists) in 1959. There are 1 table and 3 references. ASSOCIATION: Sze edi Tudoma'nyegyetem Szervetlen- e's Analitikai-Kgmiai Intfzete (Institute of Inorganic and Analytical Chemtstry of the Acad-e-m-y--o7_Sciencesv Szeged) SUBMITTED: October 30, 1959 Card 313 IL100 110 4, 26898 H/005/61/000/010/002/002 D239/D302 I Laszlo AUTHORS., Solymosi, Frigyes and Re'vdSZ7 TITLE: Thermal decomiiosition of ammonium perchlorate in the presence of zinc oxide PERIODICAL: Magyar K4'miai Folyoiratl no. 10, 1961, 459 - 460 TEXT: The article deals with investigation of the decompo- sition process of ammonium perchlorate in the presence of zinc oxide. For their experiments, the authors used pure NH C10 according to Merck standards, and samples in the form o@ pe@_ lets, containing pulverized ammonium perchlorate and zinc ox- id5 in suitable proportion, produced at a pressure of 4 ton/ cm . The 30% decomposition of pure ammonium perchlorate be- tween 200 and 3000C increased to 85% between 200 and 2400C in the presence of zinc oxide. Experiments on the influence of the modified electric conductivity of zinc oxide on the decomposition of NH4C104 revealed that the rise in conductiv- Card 1/5 26898 H/005/61/000/010/002/002 Thermal decomposition of... D239/D302 ity resulted in an increase of the reaction rate, the decrease of the conductivity in a decrease of the reaction rate and an increase in the induction period. On the other hand the ac- tivation energy values remained practically unchangea as a result of the above variations. The explosion resulting from the mixture of NH4C104 and ZnO with a ratio between 300*61 and 10:1 was extremely violent and accompanied by flame. With , a 50;50 ratio the decomposition of NH C104 still resembled a mild explosion, while with a further @ncrease of ZnO only a weak detonation took place. The experiments revealed furthpr- more, that the presence of only 0.2 % of zinc oxide set the explosion temperature of NH4ClO4 at about 2400C which is 2000 C less than quoted by A.K. Galwey and P. W. M. lacobs (Ref. 5: j. Chem. Soc., 5031, 1960), who also stated that the pro- ton transfer mechanism is the decisive factor in the explosion phenomena, whereas, in fact, the activation energy values Card 2/5 26898 j /000/010/002/002 0 2 iot" C)f'se ds corresPOTI o 32 the activat'on lose A, of 13Utho f().LInd by )f( I in Trd'i'e i a nd 2. There tr',111, r Tnech")nism- 3 c(;tron shovn V . .1@ non-Sov iet -bloc to the aflipLes al:c' rLIjj('M- h-janguage various 3:nd 5 refe,. to tije &Iglis B. Ii enerFy c Oblesi 2 figure ,ference., and are 2 t,')Vjet_bloc- Thor rc L. L. Birclunshaw Boy. Soc -koy. as followst r Pro,,, . proc. and 1 0(tions read A22-7, MI V1. @1. Jacobs, Galwey publIca Boy. Soc., K* A P- 1059; A* 1959; Gaivey ar :)c. 11 exnn n Z955 i A. y Chem - 55, 1960. A2271 22&1 1960; J. FaradaY SOc*' 2541 45 Trans j. chern. SOc- 1 Soc-1,. W. jalcobs'-W. and P. Jacobs; Ana- i.@. (,,,3-',I()Y ond em Szervetlen- ", 5 - A - ATIOII: Szegedi TjidojnanyegvOtt,, (InorgailIc and kIBY ABS()C,l liti-Kai K6n,, iai lnt@ze the Szeged : .. istry institute of litical Che of sciences) University Card 3/5 SZABO, Zoltan; SOLM-IOS.l.,,--Frigyes Investigation of the catalytic decomposition of formic acid as a function of the defeat structure of the electron- conducting titaniwri dioxide. Magy kem folyvir 66 no.11: 4( :12-468 N 160. 1. Szegedi Tudomanyogyotem Szervetlen es Analitikai Kemiai Intezete. 2. "Magyar Kemiai Folyoirat" szorkeszto bizotteagi tagja (for Szabo). SAZBO, Zoltan; -SOMNGSI, I!rigyq!@ Correlation between the electrical and catalytic properties of the defect conducting axides. Magy kem folyoj@r 66 no.11:469-475 H 160. 1. Szogodi Tudomanyegptem Szervetlen as Analitikai Kem-4- a! Intozete. 2. 9-1agyar Kemiai Folyoirat" asarkento bizottsagi tagja (for Szabo),' SOLYMOSI Frigyes, a kemiai tudoranyok kandidatusa (Steged) An account of ny study trip In the German Democratic Republic. Eem tud kozl MTA 16 no.1:139-141 161. 1. Szegedi Tudomanyagyetem Szer7etlen es Ana]Atikai Keziai Tanszeke. (Catalysts) (Hungarians in Germany, East) 4ZABO, Zoltan; SOLYMOS-I., Frigyes, kandidatus; EGRI,, Laszlo The affect of the electrical properties of carriers on the activity of catalysts. Kom tud kozl 18 no.3s"7-458 162. 1. Szegedi Tudomanyogyetem Szervetlen ea A-litikai Kemini Tan- szeke, Szeged, 2* Akademiai levelezo tag., es "A Magyar Tudomanyos kkademia Kemiai Tudamanyok Oaztalyanak Kozlemenyei" szorkeazto bizotteagi tagja (for Szabo)* ,Xes, a kamiai tudumnyok kandidatusa SOLYMOSI,_fEil An account of my Prague study trip. Kam tud kozl ICA 18 no-4:625- 626 t62. 1. Szqgi)di Tudomanyogyatem Szervetlen es Analitikai Ketrdai Tanazeko, Szeged. SOLYMOSI,.FF@igyq,@; REVESZ, Laszlo Catalysis of solid-phase reacticna; thermic decomposition of amonium-perchlorate in presence of iron oxide. Maa- kam fol,yoir 68 no.6:255-262 Je '62. 1. Szegedi Tudomanyegyetem Szervetlen- es Analitikai-Keniai Tanszeke. SOLYMOSI, Frigyes; KRIX, Nora --- Catalysis of solid-phased reactions; thermal decomposition of potassium-chlorate in presence o' various metal-oxide catalysts. Magy kem folyoir 68 no.7.-283-289 Jl 162. 1. Szegedi Tudomanyegyetem Szervetlen- es Analitikai-Kemiai Tanszeke. BATTA, Iatvan; SOLYMOSI, Frivy S; SZABO, Zoltan Investigating the catalytic and electrical properties of copper (II)-oxide. Magy kem folyoir 68 no.9s401-408 S '62. 1. Szegedi Tudomanyegyetem Szervetlen es Analitikai hemiai Intezete. 2. "Magyar Kemial Folyoirat" szerkesato bizotteagi tagja (for Szabo)',r SOLYMOSII,Frigp@@; KRII, Nora I Catalysis of solid-pbaso reactions. MaU kem folyoir 68 no.10-.454-461 0 162. 1. Szegedi Tudomanyogyetem Szervotlen- oe Analitikai-Kemiai Intozoto. SHOLIMSHIp r'. (Solymosi, F.]; RCVkS,, L. (Revesz., L.] Catalysis of reactions in the solid phase; i-:ie thermal deco$position of ammonium perchlorate in the presence of jt;rric oxide. ftn.i kat. 4 no.1:88-96 Ja-F 163. . (MII-A 16.*3) 1. Institut neorganicheskoy i analiticheskoy khimii pri Universitet g. Seged, Vengriya. (Amwnium perchlorate) (Iron oxides) (Catalysis) an GWYI, Laszlo; BATYAI, Jeno; SOLYMOSI, Frigyes Induced reactions in the field of peroxy compounds. Pt-4. Mau kem folyoir 69 no.4:158-165 Ap !63- 1. Szegedi Tudomanyogyatem Szervetlen- es Analitikai-Komiai Tanszeke; Rekaciokinstikai Akademiai Kutato Csoport. SOMOSI, Frigyes, a kemlai tudomanyok kandidatusa An account of my study tiip to England. Kem tud kozl MTA 22 no.2: 291-296 164. 1. Chair of Inorganic and Analytic Chemistry, Attila Jozsef University, Szeged. BATAP 1. 1.1; SHOLIM5111, F. [Solymosl, F.J; SABO, Z.G. [Szabo, Z.G.) Effec@ of BpInel formation on the catalytic and electric properties of the nickel oxide - chromIum oxide system. Kin. I kat. 5 no.5s 842-848 S-0 164. OGRA M12) 1. Institut neorganicheakoy i analiticheskoy khimii universiteta goroda Seged, Vengr!ya. "M @31 9.." L 6 8 HU/P_5o2/64/o41/0i-/02jq/02Af AT5021759 AUTHOR: Batts, Istvan (Doctor)(Szeged); Bansagi, Tamas (Banshag'i#T.)(SzeSed)1 Fri hollmoshi,F.)(Doctor)(Szeged)t Szabof Zoltan 0. (Sabo, Z.0i) %octor zagedi ies-of-apinels on the conditions-of--th air TITLE: Dependence of the propert formation SOURCE: Academia scientiarum hungaricae. Acta. chimica, V. 41, no. 1-2. 1964j 219-229 TOPIC TAGS: mineral, x ray diffraction amalysis, spectroscopy Xth I ABSTRACT: Thin article is a te t df--the au-thoral--paper-presented-aLt,the XI Interrmtional Congress of Pure and Applied Chemistry, hold in London, England- I 17 Jul 63. The X-ray diffractometric, spectroscopic, apd'chemical ch&racter1stiC6'--',--'@:4")- of spinels obtained or formed by various means were -established and diacussed...,@ Orig. art. has: 14 graphs. ASSOCIATION;- Institute of InorgAnic'sna Analytical Chemistry, As JoZaef Univer---, aity, Szegad; Reaction Kinetical Research Group,'Hungarian Acadeny of Sciences,: Szeged Card 1/2 , L 6 8 6 . 9- 3, 5--_ ACOMS ION KR.W--AT56aj$-9 smin 14Feb64 INCL: 00 SUB CoDst GG, op'. NR REF SOVt 000 OTHER: 000 JPRS XCard 212 77 ";-T ALL NKi 1 1-60 3 4 7 13 SOURCE COU, * all-/0005-[6-ylo7r/ooS/0346/0352 M Jos" AUTHOR: Solymosi, Frlgyes, Department of Inorganic and Analytical Meals !Attila Scientif Ic University (Jozsef Attila Tudownyegyetm Szervetlem- *a IYemiai Tanstake) Szeged. "Initiati-on- of the Detonation of Ammonium Perchlorate with Chromium Trioxide - Titanium Dioxide Catalysts" 114 'Budapest, Maryar Kemiai Folyoirat, Vol 71, No 8, Aug 1965, pp 346-352. TOPIC TAGS: perchlorate, detonation Abstract: This article is an expanded version of the authot's lecture delivered at the 17 Jul 1963 meeting of the International Union of Pure and Applied Chemistry (IUPAC) in London, England. The effects of P-type Cr203 and N-type T102 on the detonation of NH4HC104 were investigated. The former significantly reduced the detonation tempe- ,rature; the latter was largely ineffectual. The results of the ex- eriments were.described and discussed in detail. -The authcW*tbinks ChemicalL Teonician Ferenone Takaos for assistance ;Ln carrying out of the testa, Orige art, ban: ib figures and 3 tables. fj-p%v S14 CCDE& 07 SUM DATE: lijan65 cRiG Ras ool orK Ras oo6 r 4. L 9594-66 FSS-2/EWT(I)/TZEWP(t)ZnA(k)ZEWP(h) T,TP(n)4VVj zalm ACC NRt Ar6002O2C SOURCE coft: HU/60W65/O71T(df12/D5 Tk_ AUTHOR: 60"si, F.;,,,Mklosl R. L4 ORG: Jozoef Attila UniversityfNpartment of Inorganic and Analytical Chemistryt TJ_ Szeded ozsef Attila Tudomanyegyetem Szervetlev- es Analitikai-Kemial'Tanszeke) TITLE: Thermal stability of -lithium perchlorate mixtures 5* f SOURCE: Magyar kemiai folyoirat', v. 71, no. 12, 1965, 556-557 TOPIC TAGS: ammonium .perchloratell.thermal decomposition, chemical explosion, lithium perchlorate ABSTRACT: A study hag been made of thedecomposition and explosion of ammonium per- chlorate (AM1-lithiuD9;rch1orate (LP] mixturesin solid solutioin and molten state. The function of LP was to act as an additive which lowers the decomposition tempem- ture, induces melting and makes it possible to study slow decomposition of AP In the molten state. AP and LP form a eutectic at a component ratio of 30-5/69.5 M01%. The slow decomposition of mixturescontaining 10 to 80% LP was studied at 200 to 280C. The highest degree of AP decomposition (90 to 95%) was observed at 10% LP. The decomposition degree dropped with increasing LP content. The eutectic and mix- tures containing LP in excess did not decompose even at 270C for 24 hr. The activa- tion energy for AP decomposition was 32 kcal, a value in good agreement with that obtained on the basis of an electron transfer mechanism. The decomposition of AP-LP Card I M- L 594-66 ACC NRs Ap6o02O2O mixtures was also studied at above 280C when, depending on temperature and composi- tion, weaker or stronger explosions occured. Decomposition of AP In the eutectic started at 290C and was followed by a violent detonation within seconds (pure AP explodes at 440c). Orig. art. has: 1 table. (Do] SUB CODE: 07, 191 SUBM DAM oTjul65/ Ono Rzr: 001/ OTH RV: 005/ SOY REF: OOl/ ATD PRESS: 'D3 C_ I- VC-_ WOKP j -4@&!k __L-G(f-)/,EWG(m)/EWP(-J)/-TIETC(s).6 ACC NRs Ap6oiO197 SOURCE CODE: HU/0005/66/000/003/CU24AM29 AUTHOR: Solu2si, Frigyes; Dobo, Klara 6 ORG: Jozsef Attila University, Department of Inorganic and Analytical Chemistry, Szeged (Jozsef Attila Tudomanyegyetem, Szervetlen-es Aanlitikai-Kemiai Tanszeke); _jjt4.qtion Kinetics Research Group of the Academy (Reakciokinetikai Akademiai Kutato TITLE: The effect of impurities on the thermal decomposition and explosion of ammonium perchlorate-Y J\ SOURCE.* Magar kemiai folyoirat, no. 3, 1966, 124-129 TOPIC TAGS: ammonium perchlorate, thermal decomposition, chemical explosion, kinetic measurement, decom@osition rate, activation energy, catalytic decomposition, electron transfer catalysis, explosion temperature ABSTRACT: The thermal decomposition of ammonium perchlorate was studied in the presence of low concentrations (below 1%) of different impurities, such as iodide, bromide, silver(I), copper(II) and iron(III) ions. Detailed kinetic measurements were made between 200 and 240c as well as 260 and 330C. In the lower temperature range all the impurities decrease the induction period and increase the rate of decomposition of ammonium perchlorate. The activation energies found for the cata- lytic decomposition are in good agreement'vith the values corresponding to a process occuring via an electron transfer mechanism. At above 260C the decomposition of Card -1 /9 2oq?7.66 ACC NRi AP6010197 contaminated ammonium perchlorate became extremely rapid and led to explosion. This indicates that the presence of impurities may lower the explosion temperature by about 140 to 180C. The effect of the impurities is explained in terms of electron transfer catalysis, and the part played by the character of the impurity is consider- ed. Orig. art. has: 7 figures and 4 tables. IKSI SUB CODE: lq/ Sum DATE: o7ju165/ ORIG REP: 002/ OTH REF: OW ATD PRESS: Card 2/2 I V Yr hair of' 'Ar,@. of !jmi r--, 1 IM " v.@r.,- ty. SOLVICS1 , Janos Usability of electrically heated aluminum annealing salt tank furnaces and the prevention of explo3ions. Koh lap 9 no. 2: 92-94 F 154. SOLYMOSI, Janos Analysis of linear networks by means of efficiency graphs. Hir techn. 14 no.5:161-167 0 163. 1. Budapesti Muszaki Egyetam Vezetekes Hiradastechnikat Tunszek. SOLYIAOSI., Janos,, okleveles gepes=ernok Some problems relative to the efficiency of induction and resistance-fired furnaces. Elektrotecbnika 56 no.11/12i 550-555 N-D163. 1. VII'llamosgep- es Kabelgynr osztalyvezetojej Budapest, X., G- I- yorlroi ut 1"8. EDER, Sandor, drd; SOLDIOSI, Jossef Radiation protection of the rough Btructure X-ray i0vestigations performed in the open air. Munkavedelex 8 no.7/9:"-46 162. 2. Orezagos Munkaegeszs6gugj*l Intezet. i Itutru,"Ilki Of ZIA 1i yidrLK 914 C atill1botogleCttil L1,1_7 1.5 [Igt 4nud. d IT, set - Vol. 03 tile quantity 0 Sable to tIjjjl%atjon 01 it is 'A v j 12C)r tile Ile town -AW119, existing 0 4fil Wit , in unit it 'Ifellitlits tile jectroule execlit all It dillICIASIDIJ It effect can Im U t la Ct It ,ti, , I,y lig I UClkt call tit itist I Ile J.1 On Of ulews"re lift Ills tion S lit Ile at detcrIll na c I I tic its C ft VIS IIC .1 t I it . .,. ..,.I tile %,w ---I I kness 01 StAgges"' t I wra tile,, tile t I C p'll Of tile inst", k tile chee An tan a I. Oil LIT Orr, I in ldtlg@, 01 vel Sett", n ve 8,11tnble (Of Itet of (of jearllig t le Of 111C ("SCIIIIT "I . . .1'.. . I Imul a r &PO" tile (watatus -uted atl for tit, litut: - -he """_-Sts- exs'tc A T favourable Its dts 0 Ilave yieldtil . ........ . .