SCIENTIFIC ABSTRACT BAZANT, V. - BAZARBAYEV, K.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R000204110007-6
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
June 6, 2000
Sequence Number: 
7
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENCEAB
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R000204110007-6.pdf2.6 MB
Body: 
rzECHOSWVAKTA/Org9AIc Chemistry. Synthetic Organic Chemistry. G-2 Abs Jour: Referat Zhur-Xhimiya, No 4, 1958, 11363- of solution and 38.8 Sm AM are taken). The -,d-- yield of f (70-Wo).. bp 99-1010j. is obtained when a 20.30ep aqueous solution of N&OH is used. Higher and lower concentrations lower the yield. Tetralds f84 - trimetbylcyIwW.sJ1rtn L 2220Y TCH3)3S'jo-4 S' bP 220- ri 739 mm),, has been isolated as a side product and con- stitutes 48.1e,, of the higber boiUng substances formed during the hydrolysis. Card 2/2 CZECHOSLOVAjah/OrLpnic Cheraistry - Theoretical and General GO Questions an OrG3nic ChcaU trys Abs Jour Rof Zhur - Khiniyno No 91 1953, 28643 later becomes very marked. In the opinion of the authors methyl radicals are presant in the reaction space both in the gas phase and on the furface of the Si or at the surface of the contact mass (CM). The radicale in the Ume phase combine to form silicon- free roaction products while the radicals localized on the surface of the Si or on the CM form the nothyl- chlorosilanes proper. The gradual decrease in the yield of methylehlorosilanes continues until. the radi- cals present In the Las phase are exhausted. Tho sharp decrease in yield begins when the NO which is added begins to react also with the radicals localized on the surface of the CM, The reactions of the nathyl radicals in the gas phase are discussed) in particular, the reac- tions with CHU 3and H 2: thermal decomposition, Card 2/3 5A7,ANT V. CMHOMWAKXA/Analytic Modstry. Analysis of Maorganic 2 Substances. Abs Jour: Iftf Mzur-Mmiyap No 22; 1958p 73701. Author Miloslav Rau", JiA Koerbl- Vladimir Bawat, Rudolf PrIbil. "Wooft"w- but Title Complexometrical Titration (ftelatometry) MW- Indirect Determination of Alumima With 410=1 Ormp - Orig Pub: Chem. Listy., 1957, 51, No 12; 2259-2265. Abstract: The conditions of quantitative formation of AJL dhaUte vith etbylenedluitrylo-tstraooatic &aid (I), as well as the condition of reverse titra- tion of the excessive I with Vb(NO4)Aj, ZnSO ~ and Th(N~i)f Vith the ayylloation of xylenol Card 1/4 CZWHOSLOVAKWAnslytic Chemistry. Aza4sla of Inorganic Substances, Abs Jour: Ref Zhur-Rhinlys) No 22j 1958p 73701. tion w1th ZaM solution. A21 the studied mate Pb(I~Oj ZnWq, Th(NOS)4, especially Pb(NO?),Z, whiab c= be used also as the main substir"i, are suitable for the- reverse t1tratice of 1. But in the last case, the presence ot a large amount of SOfz- 4xAer-Peres vith the titration. The presence of 80f '%, In caused by the formation of PbSO 4. suspension, Alob disappears very olmly in the vi- cwty of the equivalency point. If Th(NO3)V- Is uAed for the reverse titration, it vill be necessary to adjust pH exactly., because ?h(NO))f proftees a caqplex with 17 starting frm pH aba"" 4.5, and that caq~lex Is stabler than the abelate with I; the optim- PH is at 2.5 to 3.5 in this cue. AU Card 3/4 Die tr; 4-~3b/kENAE2o (J) jolyallonnes. 161adimly BOAnt hshl Czech. -ff. IM. If n arga contir. a hydrolyzable alltoxyl Imp with Sives the title couipils., suitable for use as lkluida for diffusion ('j Imp. I,I-Diphenyl-1,3,3.trimethyl-3-butoxydi3ilonse ,65 g.) beatcd with 750 mt. 1:5 MCI 4 hrv. to 100% the r mixt. cooled, eud. with EtxO, the HttO layer washed with HIO until neutral, dried, the EtrO evApd. and the residue, distd. in mciso over a 2-5 HTP column filled with Dixon o rings gives 80.4 9. 1,1,7,7-tetmphenyl-1.3.3,5A,?-heza-I methyltetmsiloxane.N4210-111. L. UrbiAsh-J JK Distr: 4E3b/4E3d/4E2c(j) 61M.7 VbAirrd,r- Balang and 111drolyzable opgo 5. 19M. ~ vettlar read and ~slk* or dWkyl- alkoxylialosilan" gives tbe-tide cmpds.. sWtable for fur- tber processine to yWd lkm polyuloxwws. Addin to- 102.0 g. MejPhSiONa 810 mi. CJU m0 dropwise in the. coune of 30 min. with shakinS 146.4 1. MeaCLOAOBu clo- agulaW4 the upd. NxCl Jelly by d0g. with 810 ml. and 11. Et%O mul ttfluxing 4 bra., Steft off the "ft. the solvent, mW distg. the reAdue over a 2-6 pkte Riva 117 1.3,34dpbenyl-1.1-dimetbyi,%.bat r Distr: 4E2c(j)/4E d XV. Pf=fl:~._bf Pliift _durbu 30 ni~- iirldlei AIrr6w sib ini. M I and JcMrf --IOOD 1l1g4&.L 1.#tMN,O i?&4fr diag.=4=0 67114 Pamfoslwiphoj~*:- b.~ P~ t~xrdlancs- 17"'. do 1,0453, do 1.0470, mV 1.061, *if 1.8M.' tfm%. wi McMga 111) 9.5ve sitatirs. Ninititrly were prepd. (% yield, b.p./mm., do. *V given):. Hydrolyuis gave methylphenylsilappis Whose rc4jcljon will, J143iOSiPb,"Ilm. 49,7. 197-9*/O.G, 1.0405. 1.5402; "WthAPDCOYkillombutoxysilane (U) yielded "Welitylphenyl. AfrPhsiosiAlf,08M YN butoxydisilaxanes; hydrolysis I .It, pive med,41plicilylletra- 1.5108; MPINSOM el'b .8. 139-40 /0.0. O.SW,' 4luxams. Treating I2dQ g. PhSiCl, with fi,h nil. Ru(NI 1.50.52; Me.PbSiOSiAle.08%, 61-7. 118-20'/7, O-OM, according to Kerr and flobbs (C.4. 48, 3" 20d) and disig. IARA, anti A1r*WSiPJhOBu, 52-4. 12"*/0.5 0 9919 save 55.3% PkSiG6(0J9u) (111). th4 130-P. anti 19.9% 1.6132. ;1eatinc 104.9 g. VU1 with 750 mi. IA '014 PASiQ(OBU),. b,, 181-W*. Addint _29W ml. ether u4ij. hr%. at lfy)*, extg. with 116.0, washing the ext. with H;O (1-79 mok IA.) to 623 s. M during 2 hrs., stirring the mixt. - tn - ite"'fit d i g with NAIS04, And distg. gave 59.4% 2 hrs.. e-xtg. with HtjO, evapg. ific Elko, and distg. the t.11e3'14 L;~_YW be.4 210-11% do 1.055, 'Asio do IM72. residue gave M.3% AfelPhSiOliv, b1i IR"', do WON). W 1,UY2. flu IS191. Similarly wele prepcL M *W V*: .4779. 30 1.771 rp. Similar treatment of 101$ g, b.p./mm.. tile, my i'vgnj. ~F%MOMWINO, 08.1, iO(OBv (IV' with 2610 nil. soln. emit. 1.41 mole 102-3*), rvP 0. iAtePb)rO. 50-2. 173 kV -4'/0 05 1/1. 1140 rAve 84%. AfrPhsSi0fits. b,4 175-7'. do O.9M. IM49. 1.5191; Afft).O. 64.9, lig~~i and (AfIXASOSif Adding 245 m]. other soln. emit. 1-63 MOICA- I in 98 g. 0.S. O.OR15, 1.4RI6. Heating 69 9. HOSIPboMP11*011 M during 31) min., stiffing the mixt. 30 min.. extg. with with 31.5 g. MeaSiCI to bollitig. str4on hentinc as soon as 13110. and distc. gave 57% 11, th, 137-0" A Min luring a vigofrAis re%ction has started. dilg. e mist. with RUO I hr. 610 g. PhpSiCl* (V) to 171i g. PhM~~Na Mi. rl!-~ AllCr 2-% hn.. Washing the fpt1O min-, and Ifluxing the mixt. 4 hr&.. filtering through kk-mlgubr WRI 41.7% (AfeiSiOSiPb#)sO. W4 19Z-3*, a. ~Zlx. gave 61.9% MrzPkSiOAPk2CI (VII). ba-4 1 ing 145.4 X. IV to 102 X. 85.6% VI and Rio mi. Coll, A) "51 A a z A.0 .4 .00a -.1 Ip !jut SIVII 111:11315.odwh 0 Vfinph . UP 10 0 !I-. Ill v%4 09 "Sal 0 1104 3 01 00 - '- V*" , , Ad 89.0 i '- i ; a :5* :,Jib pus I BM IMMOITMOK C23MV3510 BdAnt, viadindr, Enginewsr, Doctor, Winner of State Prize., V"v Chvalovev's r.. Wi-mor of SUte Prize,, JYrj ftthoug)W, Engineer,, DDetorp Wimer of 4sto Priyaj Hiroslav Sclatap Ingineorp Jan Starcbq Ingineerj, *Ww KOW., NagLneer,. Antodu Dyk,, Engineer., and Petr Rix,, Winner of State Prize. 0 %? Technickk P"Iti silIkonu, (Industrial telstvi Technickg Literatur7, 1959. av. 3) 1.,400 copies printed. Use of 8121cones) Praba, Stitnt Naklaft- 365 P. (Series: MLkroMU1ekuI&rnI litkY., L, Engineerj Tech. Ed.: F~mntli' k Tr1a; Beep. Ed.: BeTiever: J6f &xmk as Vladimir 80"i1, lewd or. PLIRPM: This book in intended mdn2,v for technicians vho use sillcones and for chemists doing research on the applications of silicones. COVERAGE: Mie book is an introduction too silicone cbemistry. Applications of silicones in the rubber industry,, In the electrical and machine-manufacturing industries as surface finishes,, and in various fields of technology as Card 1/7 Industrial Use of Silicones CZWE/3510 Bibliography 59 Ch. Combination of Organomilicon Compounds With Organic Resins 65 I.. Organosilicon polymers and copolymers of the vinyl type 65 2. Modifying pl"tics by addi silicon* reeins 67 3. Coubination silicone-organic resin 68 Bibliography 74 Ch. 1T. Application of Silicones as Surfwe Finisbas for Various Materials 81 1e Individual tyges of hydrophobic substances and methods of applying them 87 2. Rendering certain other types of matezials hydrophobic vith the aid of organosilicon compounds 95 (Section on applications in electrical engineering vritten by J.8tarch., Ewneer) Bibliography 3-11 Card 3/7 TrAn trial Use of Silicones Ch. V, Applications of Silicone Timid* In Industry I, Application of silIcow oils in diffusion Tam= PmW (by P. Nix.. Engineer) 2, Application of silicone oils In webine building (by A. Dykq Engineer) 3. Application of silicones in lubrication 4. Silicone lubricating gmases (by A. Dyk.. Engineer) 5. Application of 8 I-cone oils in the electrical indastry (by J. Starch, Ingineer) . 6. Silicone separating agents 7. Silicone defoadng agents 8, Silicone pastes 9, Otber s"lications of silicone fluids BW tograpby Ch. VI,, Silicone Rubber (M. Sdbift,, Engineer) 1. 84 14 n& Polymers 2. Vulcanization 3. Fillers 4, Working and finiabi Card 4/7 C=13510 U8 Ila 124 130 133 136 139 142 144 3.46 3.48 153 154 156 158 3M Industrial Use of Silicones CZWH/3510 5. Vulcanization of silicone rubber 173 6. Regeneration of silicone rubbvr 174 7. Properties of silicone rubber 175 B. viscous-elastic mastic 185 96 Applications of siUcone rubber (Sectima on applications in electrical engineering by J. Starch., Zngimer) 186 Bibliography 192 Ch. V11. Sillcome Resins (0. told, NAOmer) 199 1. Testing silicone-resin-base costLng materials 201 2. Silicone costing materials resiwtant to hi& temeratures., chammical action and veather 203 3* Silicone electrical-insulation resins (by J. Stareb., Zngimeer) 206 Bibliograpby 233. car& 5/7 ln&wtrial Use of Silicones CZEM/353.0 Ch. VM. Applications of Silicic Acid Beters 245 1. Xtbylailicates 245 2. Heat-transfer fluids 248 3. Various methods of application 252 Bibliography 253 Ch, IX. Physiological Properties of Organosilicon Coupmds, Applications in Medicine., Pharmaceutics and Cosmetics 255 1. Physiological properties of organosilicon compounds 255 2. Therapeutic effects of organosilicon compounds 256 3. Applications of silicone products in md:Lcim,, pharnaceatice and cosmetics 257 Bibliography 262 Ch. X. Conclusion 272 List of Abbrevistions of Bibliographic Sources Cited 276 Card 617 Inda trial Use of Silicones Appendi a. Tables of C- rcially Prodaced Bilicone Pi%Anets Index of Authors ffabject Index AVAIXAZZ: Library of,Congress (TP248-8035) Card T/T CWM/35W 286 34T 349 1~ TK/M!5 6-2-60 0 A all, 9 0 :4 A b- V, 29 1 q Diatr: 4K2c(j)/4E3d orrsnos;l t*cus em3id ;r,~r 71- ~.=Pd3 With C~-; ptm~nd3 -r--3,td in a &mmorth rmamm to yit!ld the cw mepondims -smM7 'i~ t~~,r4l and formatic-n n1 estt-3 ar dwi t,.Clag Tnw. .50 g, l ' - - ) Ny j -,,erpnv-. lz ~C uL ~i L - - k disud 1:~ t!,-~ rmdl!x rellure-d Bto 101-- zxuLr~~! -Itb~ .1 1~ layrr !zpd_ nd 147, bL,~1,2-ep,,Ajt~utrnyl)c~ fr,;m I'M dimetaylsil--ne ff,,m- 29-1 g. bi5(f-1,2-epoxykllylphe.,iyl)-Ji- A -YA Distr: 4E3d ~/Obt&WaX robenol and ctesols trom xylenol trwima. MiW Kraus'.rurel Korliloefij and VlVdlgj~;~. Czeca. 39.698. Apr. 15. 109. X),Icncd . approx. 20% ethylplienols evapd. in a stream of H (lW le the mixt. pused at Afln* over catalirst cotltg. :hunina at I kg. fractionAT.A. cat % 0. 1 1 ic UQU, pn)duct=tiO 21. mht. ola= =Plf)Ve 2a0. N oil 25.4. 6.3. mixt. of and cmd 25.5, mixt. of xylenols 23-8. an# distn. rftWume'14 JOr L. J. Urblualp- A93. JOUA. 13UM&A., ;10. 'm 1,09. 764-60 10,00A ITra-1. A.. ".q. J.. IT.046,01r. J.. 0", L we I., 1111.11was tMial.toselry). Mill cowple hiaolpal A.W6.0.6 1"4 to C60010mosetty :%mallorol 4 as as 16114stsr for OAlt'. Mll. Icolloollim Cgoebe.1 ra C"o cosm-ft. at. 360-30. 02-65%l .0 3. 700-70 UM) tas* ASARble. 1%$A. Be 17. 5,7115. 57t)?l 0. U. 1 p.r cov-04.1tas SUIT or. ozbw% 1.. 19" 7)701 : 6 1 to "8101. X. 4�4 ropereve, 11.1 Gad Molt, 2. "Dowslasu*4 or nor&sm. plabol. car&vs. ad LROMMOVD. AYSV. The INJI7*44 Dotersim Itow f Alvistsome .11b Illegal OWASSO Y, BAZANT9 V--, JOKLTNj J. "A capillar7 tube crusher for use in gas cbromatograpby" Chemicke Usty. Praha, Czechoslovakia. Vol. 53, no. 3, Mar 1959 Monthly Ust of East European Accessions (EEAI), LC, Vol. 8, No. 7, Ju3Y 59, Uncles 5 (3) AUTHORS: Konorst Rot Bashantt To BOT120-126-6-34167 TITLE: Analysis of the Mixture of Dimethyl Eaters of Benzene-dicarbo- xyli6 Acids by Means of the Gas-Liquid Chromatography,(Analiz smesi dimetilovykh efirov benzoldikarbonovykh kielot pri pomoshchi gazoshidkostnoy khromatogratii) PERIODICAL.: Doklady Ak adenii nauk SSSR9 1959f Vol 126, Ir 6, pp li6s - 1265 (USSR) ABSTRACT: In recent timesp phthalioTp isophthalic-, and terophthalic acid which belong to the acids mentioned in the title gained con4i- derable importance as intermediate products in the production of some plastics. This applies above all to torephthalic &old which serves for the production of artificial fibers of the polyester type. The good quality of the fibers depends on the maximum purity.of.this acid or of its dimethyl, aster - the in- Itial product for polyethylene terephthalate. The methods of determination of the mentioned purity described in publications (Rafe 1-6) are on the one hand very complicated and not suffi- ciently precise, on the other, they do not permit the simulta- neous determination of all 3 isomers. For the case that the Card 113 distribution of the iso- and torephthalic acid could not be at- Analysis of the Mixture of Dinethyl Esters of BOV/20-126-6-34/67 Benzene-dioarboxylia Acids by Means of the Gas- Liquid Chromatography tained by paper chromatography, 7rano (Ref 6) described the ni- tration of their mixture with subsequent separation by paper of the nitro-derivatives obtained. Also in this case, however, the presence of phthalic said (or of its 3- and 4-nitro-derivatives) exercises a disturbing effect. The authors found that by means of the chromatography (Ref 7) mentioned in the title the neces- eery separation may be attained in certain stationary phases which contain oxygroups. This in due to the different associa- tion of the individual isomeric methyl esters with the station- ary phase. The presence of benzoio &aid ester has no effect at all on the results of chromatographic analysis. The device by the firm Griffin and G:or og: (London) was used for the investi- Sations- Nitrogen at 1 5 erved as carrier gas. Porous material "p4rovina" (Ref 6) wetted with IOe8% erythrite served an check- :r (navadka) of the column. The specific elution volu 0 was 2: Vg aloulated for dimethyl isophthalate. Table I gives th results. Figure I shows the course of the chromatographic analysis. There Card 2/3 are 1 figureq I table, and 7 references. Awaysis of the Mixture.of Dimethyl Esters of SOV/20-126-6-34/67 Benzene-dicarboxylio Aoide by Means of the Gas- Liquid Chromatography ASSOCIATION: Otdeleniye organicheskoy takhnologii Khiaicheskogo instituts, Chekhoslovatskoy Akadsaii na"k,Praga (Department of Organic Technology of the Chemical Institute of the Czech Academy of Saiencest Prague) PRESENTED: SUBMITTED: April 1, 19599 by B. A. Kazanskiy, Academician March, 27, 1959 Car4 3/3 1. 41 ~y All lint, v D 14" WIT ML rf Ij Y iP lmd scuft. Buftbanto m K. Kochloa R and = vid . , 24, 1 IN- olAt*M"b-omajfttjm ol owkilm.- 0- to mg. OW P6xYl*u4- Ot f-CmW and of LM dis r ti 6 f . XYMO cuumm wd #4w4hCo bf WM AI th h ftat a o qw p HOR (By k(o ' at t e eawyn :MtY ahmdaum at acid cmtm 1u cata pmpwtkcW to the Wds d b lormed If*- alualims &Dd u cmuse y a I Which cmtains Nudl 71~' , 2 Distr: 4E2a(j)/4E3d/4E3b. a.' XVH. Backup "WRIM (&%ktakov. And. v6d, PrAsue). CoHKH#X4V#&- Ckew. Communs. 24, 37M--I4(l9WXln German); d. C.A. $3, 5107d.-MoMOBu). obtained as d6tn. residue from the ratthytchlorodlisses via their Su esters ca4 be -mP,"4.cn4nod by reaction with chlandlanto to give valuable intennediM prnd" that a" be b did nd to ykid I Earto k1kosysilam or couvertal by se ve to butozy- Asnes with T"inus am. a. Alto to the Mow. MGWOBU~ reacts at 1800 MA 10 atm. with Chlorcallmns practimlly Instantaneously. Whereas axteading ths rose" time over I hr. and ralsing the temp. abm 160* reduces the., yields th dl --lonatid- wW condensation m, actions. b 1.) and IOLS-0 S. uaxo!!~: IwAted with stirring In a gkwliaed autoclave I hr. to 150 wA the product cooled and dbad. with a 16-plate column gives the following fractions: 66.0 g. MeNC4, b. 6"'; - 5W.0 S. MeSiCl,(Ollu), b. 146-8'. 10904 x. MeWOBu)r Cl, ba WlOO*; 53.0 g. dift. residue. Similarly Is ob- tkined MesiclAasa) from MeSC4 and MONCI(OBuk in 14.3% yield or from Magg" and MesWOJ)u)& in 75h% beside MesSiCI(OBu). ba 3"0; MeaSCI(OBu) and' CI(OBu), big 1&"*. d1,: 1.0783. from PbsUC16 and ' OBu)s; MeOC3(OBu) wW PhSiCWOBu). bw 14S-7*,. PbSiCh and Mel&(OBuh; MeoMqObu), bob"% 0.9M. and EtACK011u), be S" . dl: 0,9173. from ChaDdMcA(OBuXOftAso)(1). I In 747.0 E. yield bolt- 830.0 g. M OBulk With 18D.0 f - rbs! %=H. adding dropwift 70 ml. pyridine and stirring the mixt. 2 brs. gives a product. bm ltl3.& 6.0' dil OAM Compds with brwxW &U=y WOUI. y do Zi reset to stak hhKtram. L ~~ at of by oddation of alkonyl. Maw With :rZnAW V, Babot wW V. Matoulek. OM do. 80 added dfopwW In Cffs:CH&Ch In the Suother 6 bm and, ext ves 20 g. CHs:CHOCUI% b. 1 in 60 ml. 90 treated sth rJ15019. with 60 ad. 3% HCI and the i gives 14 ff. bisivinvIdbuirthAkkilm XtQ UUM With 10 1. VJUI ;UWA4, ml. BuO slowly distd., the W& nWdm Ppt- Stmod pa WA the No bob. Work 4U 4PozMhYltdmVAYhU&ue b. 107% rAd-. On ;WlJ '.X silois . b. 18P. sW 1.4 A210. .1 3 hn. with vigor--oirn W ml. abs. Rtio. 24 bn. with Rtjo 5*1 A." OM4. 1 6 M the Course at' at. nftnd 3 Isrs. b. 12"s, In 760 m]. -M the Milt. 550 dazed; iS hr*., tvm I up " usual lives V 1.4144. Slmi 0.675, tram CHt:CHEt-q 442% lAvpoxybutyltii- Zmethylsilane. b. 158'. uV 1.420, d:.' OMS. from 3-buteuyl- trimethylsilaft. Oxidn. of hcxxtuethy1disiloxan (M) with perphth.1 " and oxidn. of CHv.CRRtSiMe. with HA in Stdo failed to give a fawlion product. Oxida. of CHI:- CHCHAMet gives, Instead of the expected epoxyrropyl- A'- . M. and a zukt. of Unidentified products. Ii ew6e, oxida. of CHs: CIISROROs gives no individual epoxide but - Yields ACOH, resulting from partial oxida. of the, Eto XrOuPs; further PolYsiloxaft is Produced by coudesusatumn sido-reactku and rednow pol men C& tic deh dra- tion of 18 g. p-trimethyIsiIylLMyL=]1V) I, PhUt over 10 ml. -r-AhOe at and subsequa depolymerization of the 961tie yrylaseth7balane f ives CH*,.CHC,H IW210. V ( 1.) 6 s. P . V(12 treated With PerPhthak Wid as above gives 1.7 q. "il- tnethylsilylstyrene oxide. bU 118-200- IV, Obtained iD- 26-s. yield by adding dropwbe 173 g. p-RrCJTADAI" in 900 ~Milabs.EWtolgit!Mg,q"!OS*P#Al~d t.Y*SIA BAZAN, V. Silicon organic oonounds. VIL Ittohange reactions of organic Morsilasse vith ustbylalkoxytilanes, In Oerman. Q 11.0s.chem. a vo 24 no.IIM34-3757 1 139, (Mul M) 1. Abtellumg r6 orginische Technologle. ChOW196hes listitut, Toolischoslowaldsohe Akademle der WIssensobafteup P~mg. (Silicon organic oovounds) (Ohlorallans) (Vatbylsilaus) (Alkoxy groups) BAZARr, V.; KA.TOUSZ, V9 -------------, Silicon organic compounds. NIII. Preparation of epwWorganic allanes by wtidation of alkarrIsilanes with naphthalonedicarboxylia acid. In German. Coll.0s.0hem. 24 no,110758-3762 IF 159. (UAI 9t5) 1. Abtsilung fur organisobe %ohnologle, Cheminobes Institut, Tsobschos- lovatische Akadmis der Wissensebaften, P~ag. (silicon) (RPM grovVI) (811anes) (Alketwl grovps) (Uphthalenedicarboxylic acid) (Orapic compounds) PMSE I BOOK EVLOITATICH SOV/5851 Baifant, V., V. Chvalovaki,, and J. Rathouski (state Prize Winners) Silikonyt kremniyorganicheskiye soyqd:Lneniya, Ikh poluchenlye,, svoystva I primenenlye (Silicone: Organosilicon Compounds, Their Production, Properties, and Application) Moscow, Goal- khimizdat# 1960. 709 P. Errata Blip Inserted. 4000 copies printed. Translated from the Czech by Yu. I. 'Vaynshteyn and V. I. Stanko. Ed.: V. I. Pakhomov; Tech 0 Ed.: V. F. Zazallskaya. FMOSS : This book is intended for scientists, engineers, and technicians in industries which produce or uti'Lize silicon materials. COVERAGEs The monograph Is a Russia4-language translation from the original Czech which reviews the nomenclature of organo- silicon compounds, their propertiqs, methods of produciog vari- ous classes of organosillcon compqunds and polymeric materials Card I/$ Silicons: Organosilicon Compounds (qont.) SOV/5851 made from silicon compounds. The book purportedly embraces almost all of the available Inforqation on organosilloon com- pounds. A special chapter deals With methods of analyzing organosilicon compoundso and a seqtion has been added on their physiological propertiess i. e., their use in medicine, ph&r- macy, cosmetics preparation, eto. The authors thank Academician P. Shorm, Director of the Institute of Organic Chemistryj Czechoslovak Academy of Sciences. There are 5200 references, including 2900 added for the Ruestan edition. TABLE -OF CONTWTS (Abridged]: Ch. I. Introduction 15 Ch. II. Nomenclature of Organosillogn Compounds 21 Ch. III. Silicon Compounds With Cova~ent Bonds 37 Ch. IV. Methods of Obtaining Organosilicon Compounds 52 Card 2/5 A-Z A /V oil. J In[ fill "I 43?64 5/08 62/0,00/023/106/120 BIOIXB186 AUTHORS: MatouYek, Vladimir, Schhtz, Miroslav dim~r_ ~a TITLE: Method of proiucing thermoplastic polyorganoeiloxanes PERIODICAL: Referativnyy zhurnal. Khimiyat no 23 1962, 728, abstract 2)P399 (Pat. CzSSR 95379, May 15* ;960~ 7EXT: Thermoplastic polyorganosiloxanes having the composition (R)x (RI) YS'0(4-,-Y)/2 are obtained by hydrolyzing the mixture of the corresponding chloroollanes or alkoxy silanes, R a H, Ff or a monovalent aliphatic radical; R1 is an organic radical which contains 6 C atoms, preferably also halogen atoms, and which has a noticeable steric effect, xh.~I,*and x+y is a number between 0.5 and 1.9. After hydrolysis and removal of the solvent, solid brittle resins are obtained which are soluble in nonpolar and in most of the polar solvente. These polymers (PH) are thermoplastic because of the sterio effect of the substituent, which prevents further polycondensation of the solid PM. The PM arecured by the usual curing agents, e.g. triethanol'amine. Products with good Card 1/2 S/081/6,-/000/023/106/120 Method of producing thermoplastic... Blol/Bi-, -M echanical, electrical, and thermal properties are obtained. Example: 112 g CH SiCl and 475 9 C HSicl are mixed with 500 ml toluene. In the 3 6 5 3 course of mixingg 1000 ml water, 500 ml toluene, and 500 ml ether are gradually added, After removing the aqueous layer, the mixture is washed with water until attaining a neutral reaction. Then, the ether and toluene are distilled off, and the molten PM of'the composition (CH is poured into a bowl. Abstracter's note: 3)0.25(C6H5)0-75SiO1-5 Complete translation. Card 2/2 KRAUZ., M:Llooh (Kmus,, M.]; Kokhlefll,, Karel (Kochloefl, K.); nuoborate gatalynt for the ismsrUazion of cresolse Probl, kin, i kat. 10:379-384 160. (mm 11+:5) Is Dinicbealdy i=titut Ch*Uoslovatskoy Atadenii niLukj Fmp, (Cresol) (Alumimm fluoborate) RA'.IROUSIr., J,; KRUCHNIt 0.1 BAZANT, V. Silicon organic compounds,.ZUReaction of alkylahlorasilans, vith arylahlorosiliane on solid said catalysts. Call Cz Chan 25 mo.7t 1807-1834 JI 160. (mw 1019) 1. Institut fur tbeoretische Grandlagen der chemischem, TacbnikD- Tuch"boslavakisebe Ilmdemie der Wisseaschafteap Prag. (Silicon) (Organic compounds) (Chlorosilaze) (A3371 groups) (Aryl groups) (Catalysts) J~,q ZAtvT IV Diatrs lme(DAEM adv. XX. Determination of the oxygais by Irtrared tp=Lles ( Ostav CcPY. M. Ilw1k. Vft"P , an-A V. Chvi'lavikI k or&. CS-~-Ilt4 'L--&V~ TTai~ue). Czezk,~.. Cl:,-n, Cjpnjm-u%j. 25. C-r. =-an), cf. CA 54, 2417,Sa-Thc farrr~,Ulm Of tht: bewezn varirruti prc-tan donors a.d m-w-Fuezu-I -Iky,' De y~ilan", and Silk~xAnC3 was stu"'i;Z. -me et' rs, alkow Ws~:ity of tbe 0 ator.-%, decrea." in the serin of gTuups-. COC, COS, =d liOS:; this effect is awhbuted to the par- tial lor=tian d the multiple hond in the SiO group. The in4urtim jand ste-4 effects of alkyl groups on H-boud "c 6w) .:r :7 S/o8lj62/000/012/045/063; B156/B144 AUTHORSs Berknek, Ludvik, Bazant, Vladimir 10 TITLEs A method of producing olefine by dehydrating alcohols PERIODICLLt Referativnyy zhurnal. Khimiya# no*' 12, 19629 42~,.abstraot 12L21 (Czeobosl. Patent 98240, January 15, 1961) TUT% Olefins are produced by paraphaeo dehydration of alcohols in the presence of catalysts (Cat) (Al 0 9 TiO. or mixturesof these sub&- 2 3' B'02 8 6taAces), with 10- -50% of a base, for instance pyridine (1) or quinolinet added to the alcohols ot their vapors. 91.5 g of a mIxture of 4-methyl cyclohexknol (4-11) vapors and N 2 (molar ratio 1110) with 0 .1 Mole-% 0c, (related to 4-11) of I are passed at 3,66 mole/1 of Cat/hour, at 235 through 50 ml of activated Al 0 first selectively treated by passing 2 39 through it 3320 1 of N containing 1.37 g of I'for-41-bri which results 2 in 26 g of a liquid product containing.2i.8 9 of 4-methyl cyclobexene (4-111) free from isomers. By passing 87-7 g of a mixture of 2-11 and I Card.1/2 2 B/081/62/000/012/045/063 A method of producing B156/B144 (3 1 7) with 0.1 mole-% of quinoline at 4.91 mole/l of 6at/hour, at 2500CP through 50 ml of freshly activated Al 0 , 53-8 g of a product containing 69% of 3-111 and 31% of 1-III are obtliaedl those components being then separated by rectification. The yield of 3-111 is three times the amount: not adding quinoline. In a similar way 5 g of a product containing._300 'v 52 of olefins, (in which is 99.2% of heptene-;) are produced from 54 9 of-.,,. hoptanol-1 and I mole-% of I.- When none of I was added, the olefines con' tained only 33.5% of heptene-1. [Abstracter's note's Complete transla- tion-3 Card 2/2 wro AUTHOR: T LE 1T SOURCE'. 37751 S/661/61/000/006/001/081 D205/1502 Bazhan't, V.' ~ev ewof ~works on the investigation of silico-organic compounds carridd out in the Chemistry Institute of the -Czechoslovak Academy of Sciences Khimiya i prakticheskoye primeneniye kremneorganicheskikh soyedineniy; trudy konferentaii. no. 6: Doklady, diskusaii, resheniye. II Yees. konfer. po khimii i prakt. prim. krem- neorg. soy~;d., Len., 19584 Leningrad, Izd-vo AN SSSR. 1961, 11 - 20 TEX;T: Exchange reactions of methyl alkoxysilanes with organochlo- rosilanes were studied. In liquid phase, at elevated temperature and pressure (optimum conditions - 1500C, 10 atm.) methyl-tri- (A-butoxy)eilAne reacts quantitatively with oh;,1orosilanes. No ex- ternal cat4 I ired. Bifuriptional butoxyoilanes gave low jos are requ 7 yields and'tht,,presence of chlorine-in the mol4cul;e depresses thb~ exchange reaction still further. Derivatives containing branched.' Card 1/4 Rev w S/661/61/000/006/001/081i, ie of works ... D205/D302' alkoxy-groups do not react at all, this being explaineA by, steric hindrance. The reduction of chlorosilanes and alkoxys:~Janea by me- tal hydrides was studied. The reactions were car# 'iid o~Lt at 500C in etbyl.or iso-amyl ether in nitrogen., with stirring, u Ising tri- tert.-butyl-li'thium aluminum hydride.-When attempting the reduo- tion of chloroethoxysilanes by the sam reducing agent an exchange of alkoxy-groups was observed between he reducing and reduced agents. A.futher proble investigated as the oxidation of alkyl and alkenyl groups at 4-'silicon ato I-Perphthalic acid was used as the oxidant. The oxiTea(lion of alke lailanes proceeded withodt decomposition even at elevated famperaItures. Silicoorganic epoxides were obtained. On oxidation of ~11YI t~rimethylsilane and vinyl tri- etho silane no epoxides were formed,;In the investigation of the XY direct synthesis of silicoorganic compbunds negative results were obtained at the attempt to prepare aliphatic, oxygen-containing compounds. A. method of gas-liquid chromotagraphic analysis for a mixture of ethyl chlorosilanes was worked out. A mixture of 8 coM_ ponents was fractionated, The direct synthesis of alkyl substituted Card 2/4 S/661/61/000/006/001/0-ii Review of works ... 1)205/1)'~02 .-rYI-haloizeno sUnnee was utudiod. On the reaction of alkylphenyl th 1-i' im-oti, in the presence of Cu and Ag at 3000C, phe- 17-*0:70S ilanes are formed with relatively good yields. The side reactions arel enhanced by temperature and by the size of the alkyl substituento The relative reactivity of the alkyl phenylbromides at 3600C was determined. Attempts to prepare organochlorosilanes, containing various groups on the Si by methods other than the Grignard synthesis have led to adoption of the catalytic dispropor- tionation method for this.purpose. MA101 4 (where M=fia, K, Gu, Ga and Ba) were employed as catalysts for the interaction of diphenyl- dichlorosilane and diethyl dichlorosilanes. Catalysts containing the alkali metals proved to be the most effective. The chloride complexes lose gradually their activity under the influence of side reactions. Methyl phenylchlorosilane was prepared by transalkyla- tion, using these catalysts, with a yield of 20%. At 50000 on, KA1014 methyl dichlorosilane reacts with diphenyl dichlorosilane yielding 50% of methyl phenyl dichlorosilane. Me G. Voronkov (IKhS AN SSSR, Leningrad), Ye. A. Chernyshev (IOKJ AN BSSR, Moscow) and Card 3/4 Review of works ... 3/661/61/000/006/001/081 D205/D302 Ya. I. Vabell (Moscow) took part in the discussion which followed. There are 4 figures and 3 tables. ASSOCIATION: Institute of Chemistry of the Czechoslovak Academy of Scienceal Prague Card 4/4 S/66 61/000/006/020/081 D205YD302 AUTHORS: Khvalovskiy, V., and Bazhant V. TITLE: Splitting the Si-C6H5 bond by mineral acids SOURCE: Khimiya i praktichaskoye primeneniye kremneorganiches- kik.h soyedineniy; trudy konferentsii, no. 6, Doklady, diskussii resheniye. II Vses. Konfer. po khimii i prakt. prim. soyed., Len. 1958. Leningrad. Izd-vo AN SSSR. 1961, 101-109 TEXT: The aim of this investigation wai7~ to.establish the splitting rate as a function of temperature,,acid. concentration and struc- ture and also of the number of siloxane bonds at the dephenylated Si atom. A further task was to establish the conditions at which HNO3 in its action on a silicophenylic compound splits off benzene* with'the simultaneous formation of nitrobenzene. The investigation of the influence of the number of siloxane bonds at the dephenyla- ted silicon atom was performed by the action of aq. H01 in C01 4 and Card 1/4 S/661/61/000/006/020/081 Splitting the Si-C 6H 5 D205/D302 xylene-dioxane mixtures on J06H 53'0)1 52x' ZTC6H5(CH3)S'0)731 L/U6H5(CH 3)2S17,0 and C6H 5Si(CH 3)3* It is shown that the presence of oxygen atoms bonded to the silicon slows down the splitting reac- tion. The velocity constant decreases uniformly with the increase in the number of oxygen at.oras. The influence of temperature on the reaction was investigated 0between 112SO4 (80.34%) and trimethyl phe- nyl silane in the 30 - 70 C range and has shown that the splitting reaction is of the first order. The influence of oxygen atoms bon- ded to the silicon atom in the reactions with H2SO 4 was found to be similar to the above described in the reactions with HC1. It is concluded that in both these cases the splitting mechanism is based on the electrophilic attack on the carbon of the phenyl group bon- ded to the silicon atom. The formation of benzene sulfonic acid in the splitting reactions was studied by using highly concentrated H2SO 4 (80-34 - 96-55%) in reactions with benzene, trimethylsilane and sym.-tatramethyl diphenyl disiloxane under the same conditions, Card 2/4 S/661,/61/000/006/020/081 Splitting the Si-C6H 5 D205/D302 It %,.,as shown that the reactions with the silico-phenylic compounds give higher yields of benzene sulfonic acid than the reaction with benzene. This is in accordance with the greater ionic character of the C-Si bond as compared with the C-H bond. Concentrated HNO 3 splita silico-phenylic compounds almost quantitatively with the formation of nitrobenzen-. This work has preparative and analytic implications in additic: a its practical implications connected. with the production of methylphenylic silico-polymers. 27Trimethyl silyl benzene sulfonic acid was synthesized by the splitting of bis-(trimethylsilyl)-benzene with concentrated sulfuric acid. Ye. A. Chernyshev (IOKh, AN SSSR, Moscow) took part in the discussion, stating that the work of the authors has opened a new way for the synthesis of aromatic nitro-compounds with a definite position of the nitro group. There are 6 figures and 13 non-Soviet-bloc refe- rences. The 4 most recent references to the English-language publi- cations read as follows: R. A. Benkeser and H. R. Krysiak, J. Am. Chem. Soc., 759 4528, (1953); G. Illuminati, J. F. Nobis and H. Gilman, J. Am. Chem. Soc., 73, 5887, (1951); H. H. Szmant, 0. M. Card 3/4 3/661/61/000/006/020/081 Splitting the Si-C6H5 D205/D302 Davlin and G. A,. Brost, J. Am. Chem. Soc., 73, 3059 (1951) so v0 ' (1950 Suthankar and H. Gilman, J. Am. Chem. Soc., 72, 4884, ASSOCIATION: Institut khimii Chekhoslovatskoy Akademii nauk, Pra- ha (Institute of Chemistry, Czechoslovak Academy of Sciences, Prague) Card 4/4 S/661/61/000/0006/0061/031 D267/D302 AUTIHOIRS: Gorak, 11., Shneider, B. and zhant, TITLE: Molecular spectra of methyl phenyl siloxanes S01PROB: 1(himiya i prakticheskoye primengniye krer-neorganicheskikh ,,oyedineniy; trudy konferentsil, no. 6: Doklady, dis'Zus- eii, resheniye. II Vaes. konfer. po khimii i prakt. prim, kremneor-. aoyed,j Len. 1958. Leningrad, Izd-vo MIT SSSRI 1961, 272-277 TEXT: The investigation was carried out in order to check the oc currence of characteristic frequencies corresponding to the methyl 0 or phenyl groups, and possibly to discover other characteristic frequencies in the infrared absorption spectra and Raman spectra. The general'methods of preparing the individual methyl,~henyl si- (and in particular nethyl phenyl tetrasiloxane , are given. In all,.23 substituted silanes and siloxanes were studied, mainly in the frequency range 800 - 600'i,em- 1, Characteristic frekuencies Card 1/2 1,101ecular spectra of ... S1661 611J001006100,11081 D267YD-,02 were detected in both sPectra for.varlous clement%I, was found t1hat the d of ~.requercy for the SI-0-S.; tic j OUP c-.'q be uz;ed ,-,s the r 0. -0-~:* -;',te mca- sure of the number of Phenyl ~;I'OLZ 3 ill _,-juj(,CUj number of methyl U=Oupr, ke e. 0~jtain the s '004-~01- t0 met,,od of arpar, of aboorp4uioli b' ~1250 on-' . I I -, near on the calculation o.:' coruff4j;ent.; of is also possibI to. -~!. - I . L. L =o.mbers t -or e:. v Of 0Xti.,- I oil. -f bands near 840 I.,!,d 750 c--. 0., t U a n Lim'- C. r more collver-iontly detcr:%i."~-d b 1! i tt, -1 t I Vt.: b,,..;ed on ul- traviolet Si-O bond bc jy::;metric of V.0 e:-- C-Clic v.."0 even to t. j 5 .1i bl are ASSOC IATION: !:__.titLjt T ( :,.:; 1. it ~zt o-, Praga Card 2/2 JOST, F. i HAZMIT 5 V. CatalTst dealkylation of organic alkyl compounds. Part 3: Demethylation of cresole on nickel catalysts. Coll Cz Chem vio.120020-3027 D 161. 1. Institut fur theoretische Grundlagen der ebamiseben Technik, Tsebachoslowakisabe Akadezie der Wissenschaften, Prag, 5/081/62/000/009/053/075 B158/B101 AU T H OR Jo,~lik J., Bazant V. TITLE; Organosilicon compounds. XXII. The effect of impurities in silicon on direot synthesis of methylehl(Opsilanes PI-111IODICALs 11eferatlynyy zhurnal.- Rhimiya, no. 9, 1962, 275-276, dbstract-- qZh288 (Collect. Czechosl. Chem. Communq,, 19611. -.V. 26, noo 2, 417 - 426) TMT% The direct synthesis of methylehlorosilanes fro"H C1 and chemically pure Si, leading to the formation of -.gcf;,O, (CH 3)23'C1-2 is described he re- The effeot of impurities in the contact mass on the compt ition of t action products and tho effeot of C1 , HC1 and H were studied. Addition of 1-Z Al increases the content of ihe side progucts CH5501 (11) from 3 3 3.5 to 9.el and the content of (GH ) Siol (III) from 1.1 to 5.7-A~, reducine I . - -- 1 3 3 ~ the oontent of I from 89ol to 780%. In'the"'P'iesence of AM the high 3P Card 1/2. S/081/62/000/009/033/075 Organosiliaon compounds* B156/B101 methylated silanes are converted to low methylated silanes. NaAlCl 4 has the same effect. C.impurity (up to 2'~) has no essential effeot'ov the composition of the reaction products. The presence in the contact mass of C and AM reduces the content of I in the reaction,products to 50~ or lesa 'The effect of Fe impurity. is negligible; addition.of Feel 3 causes an in- crease in the CH SiHol (.IV) content to 5144; a ,dditions of Ti and CuTi:Cl. .3 . 2 4 cause an appreciable formation of Il and III; addition of Zn has the sane affect. The presence of chlorine and HC1 impurities in the CH Cl leads to 3 IV and HSiCl 31 rhile H2 impurity has no effect. The apparatus-is described.~ [Abstracter's notei Cod!)lete translation.i 'Card 2/2 S/Oai/62/000/009/034/075 B158/3101 AUTHM: Joklik, J., Kraus, M. TITU. Orranosilicon compounds. XXIII.- The kinetics of-the reaction between methyl chlorida and chemically pure silicon in the presence of a copper catalyst PERIODICALz Reforativnyy zhurnal. Khimiya, no. 9, 1~0, 276, abstract qZh289 (Gollect. Ozechosl. Chem. Commun S-~- 0 P..7v. 26, no. 2, 19'1:, 427 - 435) T%"-"T% The velocity of the reaction between CH Cl and puee Si in the pres- 3 ence of Cu in a stationary apparatus (280-320*0/100-1200 mm Hg) was studied. The basic reaction product (up to 900 is (CII 3)2 Sicl 2* The reaction induc- tion period (1-3 houis) depends on the purity of the Si.surface. The renc- tion rate depends, moreover, on.the pressure of the CH,0,19 temperatiire, and Cu content in the contaot mass. The mechanism of the eaction is discucsed. FAbstracter's notes Complete translation.,i Card 1/1 S/013-1/62/000/009/035/075 B150101 AMM 0 1. 13 Wadlea, Kraus, M., Balant, V. TWALE: Organosilicon compounds. XXIV. The kinetics of direct synthesis of methylchlorosilanes at a raised pressure PERIODICAL: Referativnyy zhurnal. Xhimiya, no. 9, 1962, 276, abstract 9Zh290 (Collect. Czechool. Chem. Commune, v.26 I no. 2', '1961, 436-441) A_XT: The direct synthesis of meth)lchlorosilanes by reacting CII 3C1 with technical Si in the presence of Cu catalysts i~ a flow-through, apparatus (280 - 3700C, 1-7atm.) is described. The reaction rate depends on pressure, reaching a maximum value at 4-6 atm. ~Abetracterls note: Complete tranalotion.j Card 1/1 ]rADI,BG, J.; -TOST, F.; B"T Catalytic dealky2ation of alJqlaromatio compounds. 1. Sixaltansous b7dration an& dea,337lation of o-Raresol on almin= oxide con nickel catalysts. Con Cs Chas 26 no-3:818426 Mr 161. (VAI 10: 9) 1, Inatitut far theorstische Grundlagen der chemischou Toobnikg Toobs4walowakinahe Akedesie der Wisasneebaften, Prag. (Crenol) (Al=in= cmids) (Nickel) (Catalysts) KADIZCy Z.; BAZANT, V. Cat&23rtic dea2kylation of a3372 aromatic compounds. Part. 2: DeaIJ72a- tion of o-etbyl and 0-propylphonol by means of by&ogenadon, CoU Cz Gueu 26 no.422201-1203 Ap 161. 2. Inotitut far theoretische Grund2agen der ohemiacben Technik, Tacheeboslowakische Akademie der Wissenscb&ften, Pmg. (Aromatic compounds) (Alkylation) SCMMIDIRv P.; KWS,, M.; BUWj, V. Catmlyuc do&2)Wlation of alltylaromatic compounds. III. Reaction at kinetics of eftlpbsnols over an acidic catalyst. Coll Cz chem 26 no.6%1636-1645 Je 161. 1. Institute for Chadcal Process 7maamantala, Czechoslovak AcadmW of Science, Prague. (A3jW1 gmup) (Iftipbenol) AW 40289 S/081 62/000/014/010/039 B YB144 AUTHORS, Beneg, J., Chvalovsky, V., Balant, V. I TITLE; Organosilicon compounds. XXVI. The influence oi structure on the oxidation rate of methyl-phenyl piloxanes PERIODICAL: Referativnyy thurnal. Xhimiya, no. 14, 1962, 275, abstract 14Zh298 (Collect. Czechoel. Chem. Commune., ve 26; no, 6, 19619 1627-1635) TEXT: The.selective oxidation rate of the CH 3 group in I(CH 3)3 si'~20 (I) IF (C H )_ sil 0 (11) (n w 1-2) and CH ) (III) CH5 )n 6 5 3-n J2 1( 3 n(C6H5)2-n$'014 y (n . 1-4) was studied in the gaseous Phase at 350-450OC- With increase in the number of 0 tjms around the Si linked with the CH, group, the rate constant and the activation energy of the Yeaction decrease. When the CH3 groups are substituted by phenyl groups-the reaction rate decreases as a result 6f the spatial influence of the phenyl groups. An anomalous influence of the surface of theglass on the reaction rate was detected Card 1/2 s/baiJ62/000/04/010/039 Organoollioon compounds. XXV1. B166/B144 for I and 11. The oxidation products of Il II and-III are HCORp HCOOK, CO2and CO. For communication XXV see RZhKhim, 1 .02, 11Zh58- [Abstralte:F1 note: Complete tranalation..3 Card ?/2i L-0208 6/081/62/000/015/008/038 llloi B168/ AUTHORBI ARS001- Bavant'l V,'j'--'Qh*&1ovsky 1v# TITLEs organosilio6n compounds'.. XXVII. Reduction of alkoxychlorQ- silanes by metal hydiideaL PERIODICAM Referrat ivnyy zhurnil.lihimiy Iat no. 15, 1962, 256 - 2570 abstract IM26 Nolliotet;Cssohosl* Chem. Oommuna vo26j 6 0 19619,1815 1824) no. 7t. TEXTs The-reduatiolft~oi 00) where (a) R C2 H5* (b) R MAso- 3, C (a) R tert-O R itl(w), where (a) R - RI - 0 H 71 2� , ! . - 2 5 CH ) and (00 H (b) R - 0 H5i R1 - tort OAHOI I*) R:.' 21 It W ~ 3 C6H58'ol 3,7-'so)2 (III) by the action 'of -- UM4 (ter H 0)'H (V) and- I .. I I t-C4 9 3 WaB(OCH 3 )3H (vi)-was at udi.ed. ThG*Sj-'-O! bond was reduced much more easilyl than the Si-OR bondl hence tb6'.&lkox$*h.16rosilan9e could be reduced selec+ 1y to the corresponding alkoiyb;ydrid*iil&nes. When IV and VI wero ueed Card 1/4 3106116210001015~0001030 mpoundeq 'oes, organoeilioon oo B168/B101 the reduction was a ,co6inpani onde46ition reactions apd.regroupings, as P a result of whio!1% t~* J411,14fo dride.sila,aes could not be i-solated. When V "T's was used.the rol* pUWAC.bj_ actions diminishqd, although in the- came of the etboxy derivatives-tie (C H 0) groups were partially substituted 4 0 by (tert-C 0 0) groups. Th itfluen S 9f the structure '.and number of R-Si bonds on J99regetive capacity of alkoxyohlorosilanea was studied. When alkoxychlorosil~n9s,re,&oted with an~ drous A101 the oor;rcsoponding alkyl_ th, chlorides were produoed.`A ml'.,e 'or solution of 37.7mmpla IV wa: addeg i to a solution of 0.151 mole Ia.in.150 ml ether in an N ~tmospher (-70 Op 3 hr)t after agitationfor.30-hr tbq.-tewperature of thi ixture was raised to 20 C (0-77.1~9 SO 4 being libe'r4ted during this period and. 10 g of the! initial la and 2*5 s (0 HO) Bi. (VII),.were isolated by distillation of' the' 2 4 filtrate. Reduction ;f 43 la,with an excess..of V in to',trahydrofuran (60-100 br) produc 4 (C ISO, The following figures ip ref erence to the 9 2 substanon iso8ted are Xon,Am the order yield in fe bolling point in 0C/Mm, n D, d 1 209, 38-42/09 1.67961 -1 (C H ter 0 H O)SiH, 12.61 4 2 50)21 ~_ 4 9 46-47-5/13, 1.38260~ 6.8641 (02H 0) ,(t rt-C B 0) SiH, 10.6,~ 57-58/13, .5 , , P 4 9 '2,-), VII, 24, 59-6o/j.~, i.~810,,O.~20, gild 8iH 4. 'Red4otion of.f5 g lb by the Card 2/,*,, .Y I S/081J62/000/015/008/038 Organosilicon compounds. B168/BIOI 0%!04U9s4 (iPO-9 H 0) W~0(0-0 H -79/3-5# 1--'071 3 7 3 3 7"'00)2t 41 78 0: ~'5'q 1 0 9 3-3# 120-123/4o 1.3940, 0-9641 (iso-C H 0) si~ 4160402 2 3 7 4 21151 a 5 1 36409 068731 and. 3A 4. Under these conditivis la remairieL unchanged. Reduction f 41 .5 g Ila,.bv the action of V resulted iTf _I , I jC (C H ) SiH., 4-8v H ) Sq(OC H ), 29-79 53-54/899 1-39891 0;7661 2 5 2 2 2 5 2 - .2 5 (C2H 5 )2SiH(OC 4H9-tort)1110.7t 55-5-54/38# -,-1 (02H5)2Si(OC2 H 5. )2% Ali-.4.tl 11 72-73/389 1-3987P 0#8581,(C H )_Si(dOjH-)(0C H -tort), 1.21 58-40/i3o -9 2 .5 2 T,'5 4 9 '0.797. Reduction of 39 g IIb under and V C2H5)2HS'1206 9-39 55-56/13 - ~)2SiH -tert), 32.2, 58-58.5, corresponding conditions produced Oj5 (OC4H9 149 1-4031t 0-7931 (02H 5 )2 Si(OC4 H'9-tort)21 .7, 82.5-03-5/49, VC2H5 )2HS'120' 21, 56-58/13, 1.04170t .0.821, and I(C2 Hr)28'[OS' (C2H02 HJ29 8-1t 85-5/2-59 1-41891 0-071- Reduction.of 26 g III under the same condij-1,; tions resulted in C H SO 2.6, 53-55/1001 -1 -1 C H SiH (OC H 6 5 31 'P 6 5 3 7-'60)29 4.5, 74i76/3l -9 C-H SiCl(OG H ~60) 6 5 3 7- 2"'~' 87-EIG 3.5. Card 3 4 '! i 8/081J62/000/015/008/038 Organoeilicon compount,14,... B168/BIOI C H Si(00 H -iso)p 19-5~ 1.82-83/1-3,..1-4493, 0-945, and [96H SiH(OC HrW 40 6 5 3 -7 5 3 8tA30-135/0-99 -9 -6 Reduction of 17. .2 g 11o by the action VI produced~ CH-) SiH -Yield 40-A (CH 310129 yield 2,9% and (CH Si OCH 3)2t 36.8, 2 2, )2 ( i i4/7409 1-3699, 0.861, I.g anhydrous A101 was added to 5 9 Is (72-90001 ~ 110 min.) and the rea ation'products yieldel 1.3 g 0 2H -C1. Under analagous; conditions (C H 01 and AM (78 min.) yielded 9-03~; 0 H Oil Ib and 2 50)2S' 2 3 2 5 AM 3 (12 min.) produced iso-C3H7Cl, yield 86%; (iao-C 3H70) 2Siol2and AICI (6 min.) yielded go iso-0 H Oil Ha and AM (300 min.) ~Yielded 3 3 7 3 39% C 2H5Cl. Report XXVI, see RZhKhim, 1962, 14Zh298. [Abstracter's notst Complete translation. Oard 414 41743 S/081/62/000/019/018/053 B144/B180 AUTHOR6: Bazant, V., Krauuj W* --"Saw TITLEz Urjpnosilicop cowpourAs. "VIll. Direct synthesis of ethyl chlorosilLnes 'himiya , no. 19, 1962, 225, abstract ~ERIODICJ.Ls Rcfcrativny~* zhxxrnul. .'.I, ~ (Collect. Czechoul. Chem. Commune., v. 2 19Zh245 6, no. 8, 196~ 2028 - 2q34- [Ijer.,; -U.;,!nnry An Rds-I -s' of\ TEXTs The kinetic, iC H Cl interacti6n with Si vas itud~ied in the presence 2 5 j' of a copper catalyst (ratio by. wirht Si3cu - 9:1)"in a flow-throueh rea'd- tor at 200 - 320 0C. All the-otlayl chlorosil 'anea are formed simultaneous.,. The oplittine of C 2Ii5Cl vith formaI ion of C 2H4and HC1 is not a secondary reaction. Hence, the'forwation of C H SiHCl must be attributed to second- 2 5 2 ~ry reactions takinr P130C at the copper surface. The effect of the temperature and partial U H 01 precsure on the course of the reaction wasl 2 5 studied. The experimental setup and procedure are described. Report XAVII Ct;rd 1/2 S1,08 62/000/017/047/102 B158YB186 AUTHOR: Balant, Vladimir TITLE: __~Sths`sis a~ndre`acns of organosilicon compounds PERIODICAL: Referativnyy zhurnal, KbimiYa, no.. 17, 1962, 250, abstiact 17Zh3OO (Rozpr, 6SAV..'Rada MPV, v- 7.1 no. 11, 1961o 1-58 [Czech; summaries in Hung. and Russ.3~ TEXT: A review is given of work on the chemistry of organosilicon compounds carried cut at two Czechoslovak-chomical,inatitutes in the period 1959-1960- 105 references. [Abstracter's-note; Complete translation.) Card 1/1 XOGMant I.; "1=,, P.; WANT, V. Exam.ination, of the composition of lignite t~r fraction with Sdp. 22(>-20C Part ls Oydrouibons foraing inclusion comj~mnds.-Vhh ursao -C;;l Cz Chem 2V no.9s2OPD.4Ml S f62. V. . 1. Inatitut fur thearfUnobs Grandlagen der abomischen Toobnik, Tacheaboalawakische Akadeiie der WissensehOten, Prag. I KR=j, Milos; KOOMWL, Karel; SETINEX, Karel; WRJUM, Ltdvik; HOUM, Miio"v; U=, Vladimir The course of potassium phthalate rearrangement to potassilm terephthalate. Chem pr= 12 no.10:529-534 0 162. 1. Ustav tooratickyab "klaft chemiaU teobniky,, Ceekoslovenska skildemie ved, Praha. NN ti fit it BAZANT., V. "Orgaziosi3loon coMoundall bV CoNabom. Reviewed by V.Basant, Coll Cz Chan Z? no.120076-3077 D 162. . MUUS, Milos; SZTI=,, lar~4 JOST, Frantisek; BAZANT, Vl&diuir Same properties of ost4aypts ta reavangement of potassium phthalate into potassium terephthalats. Chem prum 13 no.2:67-70 F 163o -1. Ustav teoretickvch.sakladu chemicke techniky., Ceekoslovenaka, akademie ved., Praha. RWOWEr,, Ari; IRUCEU., Mdriah; sM=,, zaraij B~~ Vl&dimir; Sum 9 J. pmucal pow*= at terephthalic aoJA isolation from the "arranPment product of potassium pbtkalate- to potusim ta"Phtlauteo Chan Frux 13 no.6:295-299 Je 163. lo Uatav teoretiokyeb saIrladu chemicke techakyj. CeskoeloverAsks akedemis ved,, Frabs (for an, except sumi). 2* Spolek Fro chwdckou a hutni Ypobu., Usti nad Labom (for &il#Ai). KOMMUL,, I.; GREAll OVM, F.. I ELZANT.. V2. Quautitative determination of some benzenecarboxylic acids& then prus 13 no*6:303-305 Je 163,. 1. Ustav teoretiel7ch sakladu cbwdcke toohnikys. Caskoslovenelm alrad mie veds, Praha a Spolek pro chemlokon a butni vyrobup Usti nad Labame SETINEK, Karel; DAZAU,-Y,'jAQLmjz-. Study of potassium terephthalate preparation. Chan prum 13 no.10: 509-512 0 163. 1, Ustav tooretiqkych sakladu chemicke technikyp Geakoalovenaka akadwde ved, Praha. KRAUSO M,; BMNTp V. -- Gatalytic dealklation of alkylarovatic conpounds. Pt,6. Con Cz Chem 28 no.7tl877-1884 JI 163. 1. Institute of Chemical Process Fundamentals, Czechoslovak f Akademy of Solences, Prague. ii , I Z/()2%60)~'0W055/006/0O2/0O2 4 M D256/ 304 AUTHOR: Balant, Zdenik, P. TITLE: Relaxation with variable load term, and its applica- tion in solving plates and torsion problems PERIODICAL: Aplikace matematikyt V. 5, no. 6, 1960, 458 - 472 TEXT: Relaxation with a variable load term is a generalization of the normal relaxation method: here the so-called "load terms"# (the right hand side of the equation) are changed, in addition to the usual successive change of the variables themselves. The aim is to accelerate the relaxation proce88p and it is most useful, when the usual process is slowp as in the case of complicated boundary conditions, or in solving a large symmetrical network, where the diagonal coefficients of the system are not appreciably larger than the others* This method has been described previously by the author (Ref. 1: Relaxaani :?egeni Xik4ch desek s voln~mi okraji; Inlen~rskfi stavby 1958, no. 8, p. 437) in principle. In Card 1/4 Relaxation with variable... 24141 Z/026/60/005/006/002/002 D256/11304 method is that a load case is solved, which is also an unknown. Thus, the singular net points cannot be chosen at willp but only so that the solution for the given right-hand sides of the equiti- one may be obtained as a linear combination of the results. If r singular net points are used, the relaxation will have to be per- formed r + 1 times in the general case, and in special cases r ti-- mes. It is very advantageous to use this method when solving a system with identical right-hand sides; or with only one non-zero right hand sidep as the relaxation will only have to be performed once with one singular point. In most other cases it is still ne- cessary to perform the relaxation several times; the method is then usually not faster than the usual one. If more accurate re- sults are to be obtained# it is possible to compensate the load terms according to the residues. Part of the resultant value of the variable load term is then considered to be also residue* Its magnitude is determined by the condition that the loading of the net by this residue, together with remaining residuesp cancels one fixed selected unknown. This may be done by using thie influence Card 3/4 Z/O 2%ft 5/006/002/0021 .n Relaxation with variable D256 D304 area of this variable, either approximately determined or only estimated, which will determine the obtainable accuracy, The possi- bility of ouch a type of solution is a consequence of the lineari- ty of the system of equationeg and it follows from the theorem of linear algebra which states how and under what conditions it is possible to determine the solution for a given right-hand side from the known solutions of a fixed system of linear equations for different right-hand sides. There follow some practical examples of the use of the method. There are 8 figures# 2 tables and 9 re- ferencess 4 Soviet-bloc and 5 non-Boviet-bloo. The 4 most recent references to the English-language publications read as follows: R-V. Southwell, Relaxation methods in Engineering science$ Oxford Univ. Press 1940, and Relaxation methods in Theoretical Physics OUP 1946; S.P. Timoshenkot Theory of Plates and Sheila, Now York, 1940p Ile Graw-Hill; R.V. Southwello Relaxation Methods in Theoreti- cal Phytaics. A continuation of the treatise; Oxford 1946. ASSOCIATION: FIS 6VUT Praha (Building Faculty, Technical Universi- tys Prague) SUBMITTED: March 20P 1959 Card 4/4 BAZAST, Zdanek F.9 inz. Calculation of influence lines of multiple-bay fromes vith inserted hinges. Ins stavby 9 no.9:344-346 8 161. 1. Dopravoprojakt, Praha. - B"T, Zdenok -P., ins. Iffect of the creep and o"okage of rUtioal3,v Indeterminate oon- orate constructions of various ago. JO=' stavbr 9 no.u:426-o3 N 161. 1* Depravoprojokt, Pram. MW I Womok A-device for electric calibrating of radiomotora of ibe llskbWe type. jaderma -onergie 8 ro*8s290-M Ag 162. 1, UsUv jadernsho vyskump Cookoalovenalm akadesis vede BAZANT, Zdanek, prof.$ inz., dr., Dr. So. NFoundation engineering in pricticew by E. Bachus. Reviewe4 by Zdenek Bawat. Inz stavby 10 no. 2:78 F 162. BkZkNTj Zdenek, prof... izm,, dre, Dr*s S-ce I Meehan' zed coiaatru~ctiom of c2ay wd Is* Ins Wvby 10 no.3sS9-% mr 162. 1, Cooke vyooke uoon:L toobnickes Praha. Zd6nek P.S, ins, DeterminiM the Prestressing loss caused b7 the frictice of omTod O&blsB b7 thedr 010DPtion vrAw stress, Iwo stawby 10 no.8:290-293 Ag 162, Is Dopravoprojokt,,Praba, BAZANT, Zdenek,,prof.., ins.,, dr.., DroSt. -------- Underground walls, a new element in building foundation. Ins stavby 10 no.lOs371-378 0 1.62. .1. Cooke vyaoke uoezd technicke, Praha. '-BAZANT, Zdanak, prof., ins., dr., Dr.Sc. wFoundation design sbaply wMlained8 bV J.Paber and F.Mead. Revisited by Zdenek Basant, Ins otavby 10 no.12t471 D 162. BAZANT, Zdanek; CECH, Jaroslav; EEMIX, Jaroslav; HLADKry Manislav Adaptation and design of some opmatlonal dosimetric, instru- ments. Jaderna anergie 9 no.7:233 JI 163. 1. Uatav jadernaba vyzkmn,. Ceelcoslovanska akademie vad, Res u Praby, NOVOTNr., Vladimlr, inz.; ~~~~P. im. Design of a perfected prestressing system for bridges cemented and assembled by the cantilever methods Inz stavby 3-1 no.1:3243 Ja 163. 1. Dopmvpprojekt Praiia. BAZANTt ZdW*kj protgp ins, droq DrSco jhgaring a perfset fixing of columns Into foundations. Ins ota*by n uo,7:241-242 JI 163. , 1, Cook& v3rooke ucwd tocbnioke, ft~. BAUNT, Zdenek,~p?f., DrSc. "Foundation 6Ugineering" by K. Szechy. Vol.l. Reviewed by Zdenek Bazant. Inz stavby 11 no-10:400 0 163. ,BAZANT, Zdenek P., Inz. CSc. Design of an advantageous system of spatial arrangement of bridge girder rubber bearings. Inz stavby 12 no. 3%114-115 Mr 164. 1. Institute of Building,, Czech Higher School of Technology. I ~nze i f rt, ct c In t~e I n'~i, rtt, indeterm4natei wilh their sutF,:J-:, '64. J. .0' MIding -.11 the Higher Sohool of raguee RAZANT. Zlenek_Fkj,~~ffi Meory of the creep and shrinkage of the concrete in norro t "amogenous structures and sections. Stav caeopis 10 no-9:552-576 2. Dopravoprojakt, Prahs. 162. BAZANT, Zdanek P., inz. CSc. Approximate methods of calculating the creep and shrinkage of nonhomogensous concrete constructions and the use of automatic computers, Stav cas 12 no. 7:414-431 164. 1. Institute of Building, Czech Higher School of Technology, Prague. Rium mi..-Zd-.-,-PrDf. Cammaorating the 9M birthday of professor Jan Kolar, the Nestor of Czech civil eagineme Inz stavby 6 no.3:113 Mr 158. ORATIC, Citrad; HDWUBEK, Viktor; BAZANT, Miroslay The propordin systes In tumourous diseasse Ile The level of propordin In bealtby and dumourous fowls (tumour R 77). Cook. onkol. 3 no.4:279-283 1956. 1. Oncological. Research Institute, Bratislava. (IWMTY, properdin In exper. sarcoma R 77 and In normal fowls) (SWH GIOBULI N, son) M PLASMS. experimental, sarcoma 3 ??, conWison of propordin in normal & tumor-bearIqg fowls) (SARDONA,' experimental, R 77. comparison of propordin in normal & tumor-bearing fowls) Al C2MHOSLOVMVVGenera1 Problems of Pathology. Tt=rs u-4 Abs Jour R,-f Zhur - Biol.,, No 14, 1958, No 66024 Author Oravec C., Holoubek V., Bftzany M. Tnst Title The Properdin System in a Tumorous Disease. III. 7he Time Sequence of Chani,,es in the Ievel of Froperdin in Rabbits with Brown-Pearce Carcinom. Orig Pub : NOOPlas-rr-, -1957; *~- No 1., 3-6 Abstract : Brown-Pearce carcinom was transplanted to rabbits (29) and the properdin W level was determined durina various time intervals by measuring the difference in bactericidal pro- parties between the intact serum and that devoid of I. During the 1st staae (on tho 14-day followIng t=noplantation) the I content was sigaificantly Increased; later (14th-23,rd day) it was decreased. In the resistant animals inwhich the tumor failed to develop and which were sacrificed on the 14M day after tarnsplantation, the I content was norual. One year after the lat transplantation the tumor was again Card 1/2 CZBCHOSIDVAKIA / General Problems of Pathology. U Imiunity Abs Jours Ref Zhur-Biol.p No 9, 1958, 41864. Author i Oravscp C.# Holoubdcp Vop Kovarovap Vop Klinec, Map ft&=- M. Inst : Not given. Title : The Properdin System in a Tumorous Disease. IV. The Level of Properdin in Guinea Pies Treated with Cortisone, X-rays and with Herpes Virus. Orig Pub: Neoplasaw., X957,, 4, No 1... 7-9. Abstract: The investigations were conducted in connection with the effectiveness of eperimentB on hetero- transplantation of tumors with application of cor- tisone and X-ray irradiation. Guinea pigs were injected, for-a period of 5 days, with 2.5 mg of cortisone acetate intra-abdominally, or were once irradiated with 600 r, or were infected intrader- Card 1/2 CZECHDSIOVAK:LA / General P;roblems of Pathology. U Imunity. Abe Jouri Ref Zhur-Bio3..# No 9p 1958# 4186h. Abstract: mally with the herpes virus. The animals were killed on the 6th day and the properdin M con- tent was determined by the difference in the bac- tericidal action of the intact serum and of the serum deprived of 1. Following all means of treat- ments the bactericidal action of the intact serum as well as its I content decreased* Howevers the I concentration in guinea pigs,, treated with cor- tisone, decreased to a lesser degree than in those infected with herpes or exposed to X-rays. It is assumed that there exists an indirect relation be- tweeon RES (reticulo endo-thelial system) and 1, and aim a similar mechanism ofaction of corti- sone and X-rays on the I system. -- F. L. Bukh. Card 2/2 6 SMIDOVA-KOVAROVA, V.: ORATIC, C.: BAZANT. M.-, KOSSIT, P. Haterotransplantation of tumours, Part IT, Heterotransplantation. -of Val1wr 256 rat carcinoma In bausters treated with cortisone In combination vith normal rat organs antigen and vith tumour antigen. Ileoplasm,Bratiol.7 no.2a67_i71 16o. 1. Oncological Research Institute. Bratislava, C#S.R. (INOPLASXS exper) (CORTISOO pharoRcol) BAZAR, Elemer (Szombathely) Development of railroad engineering in Franes. Vasut 14 no,900-32 S '64, SATPAYET; BOISHXV; POIROVSKIT; AKANZHOLOVIAUYLIZOT-, BALAKAYIV; XXMBATEV; SAURANBAYRY; KUXANOV; SXMOTA; DZHUXALIV-IFV; ISMAILOT; KHASENOT. I.; NUSUNEEKOV: SULZYXENOT; SHAXHKATOV; DAIKSHLICTGER; I!AZARBAM-. TSUNTAZO; SHAXITVA; SILICHSM; GABVJIZ13; XUSABATIV; XAIHKUDOT; XULLINA; XAXANOV; ISKAKOV; SARTRATIV; IHATDAROV; ARALBATIV; NURXUGAKENTOYA; XHAS3NOVA; SULBYXINOTA; AXRMOT.- ISENGALIYEVA; NOXINKHANOV; DYUSENBAYZV;ABDRAKHMAY37. Xalov, Sergel Wimovich. obituary. Vest.Al Kazakh.SSR 13 no.9:116-117 S '57. (XIRA 10:10) (Xalov, Sergel Efimovich, 1880-1957) RAZARBAYAV, X.- -, , , [Agricultural geograpiV of Ilustanay Province] Geograf U& selskogo khozisistys lustanaiskot oblastle Alm-At&,, Akadsmiia nauk bukhakot SM. 1958s 73 Ps (MIRA 11,.4) (lustawy Province-Agriculture)