SCIENTIFIC ABSTRACT LIDARIK, M. - LIDIN, D.

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SCIENTIFIC ABSTRACT
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AUTHOR: Lidal;ik ! Miloslav., Engineer czA-60-3-13A4 TIM:- New Types of Czechoslovak E PERIODICALt. Novk Technika, 1960, N0,3, PP. 121 - 1211 ABSTRACT: The author refers to an article published in "Novh Technika!', 1959, Nr 8, written by Jar. StaMm on the subject "Epoxide Resin in Practice" and Informs on new types of epoxide real-ns developed by the Vqzkumny fistav syntetick9ch pryskyR5 a laku (Researoh Institute for Synthetto Resins and Laos) at Pardubice. The mass production o? these-resins was Introduced by the Spolek pro ghemickou a I Usti nad Labem. hutni vyrobu (Union for Chemical and Metallurgical Production) at '. The "Epoxy 1001" and "Epoxy 1200 9' type resins do not suffice; to improve their quality a new type of hardening agent was developed. The properties of-the new "Epoxy 19' (originally "Epoxy 1600") type and a comparison to the older type resins "Epoxy 1001tl-and "1200 V1 are shown in Table 1. This table li*ts the Czechoslovak epoxide glues, the hardening agents, the components' quantitative ratio, the mixing temperature of components, the machining properties of the mixture at a temperature of 200C indicated in hours, the minimum hardening temperature, the tensile strength In.kg/cm2, the breaking strength ARL in kg, and the heat resistance (Vicat) in OC. The production of the "Epoxy 18", "Epoxy 18 Card 1/3 V/C New Types of Czechoslovak Epox1de Res s. cz/4-6o-,3-i,3/44 D 20", and the hardening agents "XP,", Ille 2", "N', and L 190 J' was taken up in 1959. Table 2 gives data on new-TMa of epoxide casting resins. Comparative data of the new hardening agent tIF-A of d th UF t? type hardener and a description _a aE e 1 of the properties of the "Epoxy d ltEpoxy 2600" types follow. In the course of an International Conference on the Gluing of Metals, held in Pardubice in 1957, the member of the Central InBti~ute for Welding in Halle, OR, Schwarze, dealt with the bindIng'.properties of epoxide resins to light metals when exposed to water. Parallel tesba'performed by the RVearoh Institute for Synthetic Resins and Lacs at Pardubice proved that laminates%ade by the polyester resin "CHS - Polyester 104" Yia4shown a higher resistance against moisture than the "CHS - 1t2 I if type epoxide laminates. Satisfactory results were obtained Epoxy 2100" and 200 with,4he TICKS-Epoxy 1001" and the "CHS-Epoxy 2000" type resins and the hardening -6~11 Comparative data are given on the resistance to moisture of untreated agentw-~A W. fabrics and of fabrics dressed with the epoxide solution "CHS-Polyester 10V. The Chemicky zhvod (Chemical Plant) at Plse~ produces in addition to the epoxidecement ttEprosin!', the heat-retarding powdery epoxide resin "Epoxy NO". The mechanical and chemical qualities of the following epoxide coatings supplied by the n.p. ZAVBAL (ZAVBALPeople's Enterprise) in Prague are described; the older types "Epoxy _300 Ac1l, 11PGA 4d' and PGA 35!' and the new resins "Epoxy 1/16 Al 15', V/C.' Card 2/3 New Types of Czechoslovak Epoxide Resins. cz/4-6o-3-i3/44 if "Epoxy 1133", hardened by the polyamide "L 190 , and additional epoxy esters. The It Epoxy 1/og s 4o", "Epoxy 1/14 L 55 and "Epoxy 1/14 Re 40" types require either a siccative, or the hardening agent "Melforid', a urelanin-formaldehyde condensate. The Table 3 compares the unmodified Czechoslovak epoxide resins produced by the Union for Chemical and Metallurgical Products with those produced abroad; the table contains the Czechoslovak and foreign designations, the sticking temperature, and the equivalent quantity of epoxy/100 g. The following institutes are occupied in research activities in the field of resins and their application: Vy'skumn~ fistav zva'rags* (Research Institute for Welding) at Bratislava, V~zkumny' a zkuiebni leteckk fistav (1~e-ronautical Research and Testing Institute) in Prague, VysokhL strojn! (Mechanical Engineering College) in Liberec, and the Vyzkumnk 6stav silnoproudb elektrotechniky kResearch Institute for Power Engineering) in Prague. The coordination of research work is carried out by the ts. VT-S. There are 3 tables. A Card 3/3 S106416010001031061022 BOIO/BO08 AUTHORS: Lidafik, M., Mleziva, 1.9 Beranov&q D., Tamchyna, I. TITLE; -Low-molecular Epoxy Resins and Their Use in Technology PERIODICAM Khimicheskaya promyshlennost',, 1960, No. 39 pp. 209-213 TEXTz After an introductory study of the manufacturing methods for epoxy resins, the authors described two new methods for the manufacture of low- molecular epoxy resins. According to the first methodg the dichloro hydrin of dioxy-diphenyl propane is obtained in the first process by means of catalysts which are less alkaline than the commonly used NaOR iolutions, i.e., with-seoondary or tertiary amines, sodium acetateg sodiwa carbonate etc. The aecond~procesaq the dehydrochlorinationg is carried (,ut by the usual method. According to the second manufacturing methodg the epoxy group is oombined in the presence of alkaline catalysts-with the hydroxyl group of phenolo The peculiarity consists in the fact that only a small amount of lye and plenty of NaG1 are added. Thus,equilibrium is estab- lished whereby the dehydrochlorination is suppressed and the presence of a constant amount of the hydroxide (which acts as catalyst) is ensured. Card 1/2 Low-molecular Epoxy Resins and Their Use S/064J60/000/03/06/022 in Technology BOIO/BOO8 Both methods have the advantage that the formation of high-molecular products is prevented. Low-molecular epoxy resins are used for the manufacture of laminateeg varnishes, fillers etc. Examples of testing low-molecular epo resins on glass fiber fabrics (Table 1) with various p/'~ hardeners (Table 27, of their electrical conductivity (Table 3) and their use as glues (Table 4) are given with explanations. There are 4 figures, 4 tablesp and 9 non-Soviet references. ASSOCIATIONs Issledovatel'skiy institut sinteticheskikh smol i lakov, Pardubitsev Chekhoslovakiya (Research Institute of - Synthetic Resins and Lacqueraq Pardubiceg Czechoslovii-ii)-_ Card 2/2 aa 6?_ G/004/61/008/004/001/003 1172, 14D7 B120/B206 AUTHORS: Leziva, J. X.,,lida,Hk, M., and Stark, S. -.MMNMP--- TITLE: Effect of structure of various polyphenols on the properties of epoxy resins PERIODICAL: Plaste und Kautschuk, v. 8, no- 4, 1961y 171-174 TEXT: The effect of structure of the phenolic component on the properties of epoxy resins of medium molecular weight was studied. Preparation of the phenolic component: The bisphenols (2)-(9) in Table 1 were prepared by con- densation of the corresponding ketone and aldehyde, respectively, with phenol or o-cresol at a molar ratio 10-78 in the presence of 72.5% H2SO4 and a small amount of toluene and thioglycolic acid at 40 C; (12) by melting 62 g of 2-methyl-4-tert-butyl-6-mothylol phenol with 105 g 8f 2-methyl-4-tert- butyl phenol# addition of 5 g of HC1 concentrate at 90 C, heating to 120 0C for one hour, distilling off in vacuum of the nonreacted 2-methyl-4-tert- butyl phenol, rinsing of the residue with petroleum 6therl and recrystalliz- ing from gasoline; (13) by melting 42 9 of 4-tert-butyl-2,6-dimethyl phenol with 260 9 of 4-tert-butyl phenol, addition of 7 ml of HCl concentrate, slow Card 1/8 04/61/008/004/001/003 Effect of structure ... ~iO20/B206 solidifying under stirring and cooling, distilling off the nonreacted 4-tert- butyl phenol through water vapor distillation, and double recrystallizing of the residue from ethanol. Preparation of epoxy resins: To a mixture of I mole of bisphenol, 1.33 moles of epichlorohydrin and dioxane (30%, related to bisphenol)t 1-40 moles of NaOH (in 3q- solution) was added dropwise at 7000 in the course Df 2 hr, then kept for 2 hr at 75 0C, and then the mixture butanol - xylene (113) was added in the same proportion by weight as the original bisphenol. In the bisphenols (2) and (11) (see Table 1) dioxane had to be used as solvent, in (1) the part insoluble in butanol - xylene was dissolved by addition of dioxane. Two layers formed which were separated, the resin solution was cooled, neutralized with 002, dehydrated by azeotropk. distillation, filtered, and the solvent was finally removed at 1700C in vacuum. The resins from bisphenols (6) and (10) were dried by means of silica gel. Properties of epoxy'resins as dependent on the structure of the phenolic component: 0 see Table 2. Explanations: Column 9: the cementing was hardened at 180 C for 2 hrp and .1he properties were rated according to Lidarik, M., Plaste und Kautschuk, v. 7 (1960), P. 55. Column 12 test of the produced epoxy resins for their suitability as stoving lacquers. These were produced according to Swiss patent 257115 of the Ciba AG (August 30, Card 2/8 G/004/61/008/OC~4/001/003 Effect of structure ... B120/B206 6 4948). Stoving lacquers made from the very easily accessible 2,2-bis(4- hydroxY-3-methyl-phenyl)-propane of good yield show unsatisfactory properties, even after combination with a resin from dimerized fatty acids and tri- ethylene amine. Casting resins from 292-bis(4-hydroXY-3-methyl-phenyl)- propane, hardened with -_~hthalic anhydride, show insufficient strenuth properties as compared with those from 2,2-bis(4-hydroxy-phenyl)-propane (the. values of resins made from 2j2-bis(4-hydroxy-phenyl propane are in arentheses): tensile strength 147 (460-510) kg/cm~, flexural strength 544 700-810) kg/cm2, impact flexural strength 5 (16-24) 0kg/cm2; the resistance ~ to heat according to Vicat is about equal: 116(115) C; the electric insula- tion properties are inferior: dielectric constant 4.58(3.66), loss factor at 800 cycles, 0.069(0.0011), re'sistivity jo15(j016),Q-cm- Table 3 shows the measured values for the deformation test according to HUppler after hardenIng the resins with phthalic anhydride (one molecule fog 2 epoxy groups). Prepa- ration of test pieces: the resin was heated to 120 C, the phthalic anhydride was stirred in for 10-15 min, the mass was then poured into the mold, and the test pieces (cylinder: 11.5 cm diameter, 8 cm height) were dried at 120 0C for 17 hr. Conclusions: The epoxy resin properties strongly depend on the structure of the initial polyphenols. 212-bis(4-hydroxy-phenyl)-propane pr-causes resins of universal applicability. Resins of special properties Card 3/8 G/004/61/008/004/001/00,A Effect of structure ... B120/B206 oan be produced by using other polyphenols. There are 6 tables and 25 refer- ences: 3 Soviet-bloo and 22 non-Soviet-bloo. The three most recent refer- enoes to English-language publications read as followst W. Erich and M. J. Bodmar, Appl. Polymer Sci., v- 30960), p. 296. 0. Stephenson, Soc. v-1954, P. 1571. W. E. Clair, Brit. P. 799629 (February 4, 1957), Union Carbide Corp.t Swiss. P. 341002 (April 2, 1955). ASSOCIATION: Forschungainatitut fUr synthetische Harze und Lacke, Pardubice (dSSR)(Research Institute of Synthetic Resins and Lacquers, Pardubice, Czechoslovakia) Legends to the Tables: Table 1: .(a) raw materials used, (b) melting point, 'C, (c) determined, (a) according to publications, (e) trinuclear ncvolak from p-tert-butyl phenol. Table 2: Properties of produced epoxy resins: (1) polyphenol, (2) analysis' (3) content of epoxy groupsy (4) chlorine contento (5) melting pointp (6) solubility in (7) toluene, (8) mineral spLrit, (9) properties of the glue with dicyano diamide, (10) tensile shearing strength. (11) resistance to heat according to Vicat, (12) lacquer film pr^lper-liiies (hardened for 60 min at 1800C), (13) on glass, (14) on sheet steel, 15 hardness, measured by pendulum tester according to Persoz, (16) aspect. ~17~ thickness of layer, (18) flexibility test according to Erichsen, (19) Card 4/8 AUMOR: Lida~lk M Engineer TITLE: Gluing of metals 4025 Z/031/61/009/002/005/008 A205/A126 PERIODICAL% Btrojirenskh v9roba, v. 9, no. 2, 1961, 81 - 83 and 85 TEM. The article describes the gluing of metals with epoxy resins, and lists glues produced In the ~ZSR. An important factor for the durability of glu- ed Joints is the cleaxiness of the metal surface to be glued. Tests proved: that tht shearing strength of a joint, glued with "CHS-Epoxy 1200", decreases from 217 kg/c-m2 at clean surface to 169 kg/cm2 at a surface contaminated with 0.96 Mg stearin/dm2, and to 23.5 kg/eM2 when'the surface was contaminated with 39.7 kg stearin~d,24 Surfaces must therefore be.mechanically cleaned (grinding, filling, blasting), de-greased (with acetone, trichloroethylene, carbon tetrachloride, ethyl- aloolicl, or a watery solution of P 3. a product of the "Tovfirma na sodu!' In Ne'BtX-- mic~), and eventually pickled. The pickling bath for Al and light metals consists cf 24 weight parts of sulfuric acid (1.82), 75 weight parts sodiim dichromate, and 77 weight parts distilled water. The pl.~.kllng bath for steel consists of 35 weight parts saturated sodium-dichromate solution in 1,000 weight parts sulfuric Card 1/4 Gluing of metals 24025 Z/031/61/009/002/005/008 A205/A126 acid (1.84). Glued joints have great tv~nzils and ahearing strength, but only limited peeling strength, and peeling etress must therefore be avoided by proper design of the joint. The optirwam thtakness of the glue film is 0.05 - 0.15 mm. Epoxy and phenolic-resin glues are used In the 6SSR. "CHS - Epoxy 1001" and "CHS- Epoxy 1200" glues are produced by the"Spolek pro chemickou a hutni vkrcb,2' (Chemi- cal and Metallurgical Combine) in Tistl nad Labem, and distributed by the f'Chemic* zhvod!' in Plzen', Cvokahkh Street 10. The latter plant also produces "Eprosin" epcxy resins with a filler, suitable for repair work. "PK 11" polyamide-edified phenolic resin glues are produced by the "Drutej~' Plan', in Teplice. An "Umakol K' glue, similar zo the English "Redule' glue, was formerly produced in small batches by the ITMA'11 Plant in Semt1n. Laborato~ry samples of these various glues can be ob- tailned from the "Vyzkumn~ U-tav gumftrensk6 a plast!Wskb technologie" (Research Institute for Rubber and Plastic-Material Te~,hnologyl' in Gottwaldov, The "CHS - Epo-&v 1001" 15 a thermosetting glue that producea jcints with a shearing strength of _350 kg/crr.2 at statle stress and of 160 kg/cm at dynamic stress, with a peeling strength of 2 - ) kg1cm, and a hea-u resistance up to 120 - 1-300C. (The beat resistance is tested by the "Vicat" method, in which a needle with a 1 mm tip, loaded with 5 kg, Intrudes I mm into the tested material). The "CHS - Epoxy 1200" with the hardening agent 'T' is a cold-setting glue, but has inferior qualities. Card 2/4 24025 Z/0,31/61/009/002/qO5/008 Gluing of metals A205/A126 (Shearing strength 200 kg/cm2 at static, 60 kg/cm2 at dynamic stress, peeling strength 2 kg/cm, heat resistance 50 - 600C). The "VOSPL - Vkzkumnk fistav synte- "Ic*ch pry~loic a lak-2 " (Research Institute for Synthetic Resins and Varnishes) In Fardubice produces small batches of glues, such as the "CHS - Epoxy 1200" with the novel hardener "NP which produccz joints with higher peeling strength (10- 12 kg/cm), and the GA Epoxy 110" (former designation "VOSFL Pardubice Epoxy 1600") with hardeners "9' or "A 85 V', which produces joints with higher heat resistivity (over 2000C). The "CHS - Epoxy 110" with the hardener "L 190 V' is especially suitable for repair work. The 2 components are mixed in an approxi- mate ratio of-6 ; 10 and are supplied in tubes , Tests were completed with 2 new epoxy glues, preliminarily designated "I" and 112p . which cemply with US Air Force Standards. Metal gluing is already employed by 1,500 Czechoslovak plants and saves costs and raw materials. An outstanding example of metal gluing with "CHS- Epoxy 1200" is a 10 m long and 2,65 m wide duralumin bridge, constructed at the lind Meehanical Engineering Exhibition in Brno by the "V~zk~mnq 6stav zvfira5sk~" (welding Research Institute) In Bratislava. The bridge structure weighed 380 kg, the asphalt cover welghed 625 kg and the carrying power of the bridge was 13.3 tons. Epoxy re3in is also used for the gluing of insulation panels, furniture, gluing of tips on cutting tools to save high-speed steel (tests in this field were Card 3/4 Gluing of metals Z%.31/61/009/002/005/008 A205/A126 made by the "Vysokh Bkola strojnI (Institute for Mechanical Engineering In Libe- "rea), for the gluing of duralumin tubes of a triangulation tower, for gluing stabi- 11zers of "Aero 145~' aircraft, for gluing handle bars of "Manet" motorcycles, for bicycle frames, and for the gluing of electro-engineering parts (magnets, trans- former sheets, measuring Inst'ruments, etc). The " *iiik" National Enterprise in Prague-Smichov saved 150,000 Czech Crowns in the first year after introduction of gluing of magnets in-t-:, measuring Instruments. In conclusion, the author states that metal gluing Is very advantageovs when properly applied, and that further research into this field will be assisted by the "Cs. v6deckh technickh spole6nosf (Czechoslovak Scien"Ifis Technical Society). There are 4 figures and 20 Soviet- bloc referencez. ASSOCIATIONg. "V~zlvmm~ fastav syntetickSch pr-jskyr'1c a laA" (Reaearch Distitute for Synthetic Resins and Varnishes) in Pardubice Card 4/4 AUTHORS: TITLE: PERIODICAL: 5/001/63/000/001/057/061 B144/B186 ldai~ik, Milo Dufek, Jan, Star', Stanislav, SmAcka, I y Jindr ch Production of epoxy resins Referativnyy zhurnal. Xhimiya, no. it 1963Y 539, abstract IT130 (Czechosl. patent 100282t July 15, 1961) TEXT: Epoxy resins are obtained when epihalohydrin and its derivatives react in the presence of a Friedel-Crafto catalyst with mono- and poly- atomic phenols, alcohols, bisphenols, or phenol resins, and the resultant mixture of halohydrin others of phenol compounds (or the mixture of separately prepared halohydrin ethere)-and alcohol is dehydrohalogenated in high-alkaline medium. By way of example, I mole diane and 10 moles ethyl chlorohydrin are mixed in a flask and heated under stirring to.700C. I,/'* triethanol amine (related to diane) and 31;~ NaCl in 15~fa aqueous solution are added. The mixture is heated to boiling and then left for 4 lira. Then, 0.12 mole glycerin-tria-chloroliydrin ether is introduced, which has been prepared by reaction of 3 moles ethyl chlorohydrin and I mole Card 1/2 z/oog/62/000/009/004/004 Eii2/E435 AUTHOR: Lidarik, Miloslav TITLE: Epoxy-resins,produced by an ionic polymerization mechanism PERIODICAL: Chemicky prldmysl, no.9, 196.2, 523-524 -TEXT: The paper consists almost entirely'c~f a literature'review' ,of catalysts and reaction mecha:nisms in the field of epoxy- compounds. The author mentions briefly that his work is concerned with the study of the polymerization and hardening of epoxy-lacquers, laminates, moulded.resins, foamed articles and adhesives by an ionic mechanism. Practical*work was preceded by a study of the polymerization mechanism o~ plhenyl-glycidyl-ethers and other glycidyl-ethers in the presence'of 30 different catalysts. Two main trends were followed: 1) catalyst complexes which were active in the cold,-e.g. at 20% and below; 2) catalyst complexes which react at.higher,teipperatures, e.g* 'lo5, 14o and 1800C. Catalysts of group (1) ajZe considered useful .for solvent-free lacquers with high gloss and good chemical resistance, for foamed objectsand moulded resins with high thermal r.esistance. Catalysts of group (2) are recommended for -Card 1/2 Epoxy-resins produced E112/E435 adhesives, laminates, moulded resins and lacqu ers with solvents. Details of the practical''work about ionic polymerization will be the subject of further papers. ASSOCIATION: Vyzkumny'o 4stav syntetick~ch pryskyric a lakd, Pardubice (Research Institute for'Synthetic Resins and Lacquer~~, Pardubice). -IgAggg HiloolavL[Lidarik., Milosbml (g. -Pardubitae.. Chokboolovaulmyn SoUiaUntichaskaya Reepublika.) Application of the ionic po2ymerization method for hardening of spoxids resins. Mast. maveY no.3213~17 163. (MMA 16:4) (Spoxy resins) (Polymerization) LIDARZHIKp M. [Lidarik, M.]; STARTt S.; MLEUVA, T. Cationic polymerization of glycidol others. Vysokom.soed. 5 no.11:1738-1747 N 163. (laRA 171l) 1. Nauchno-issladovatellskiy institut sinteticheakikh smol i lakov, Chekhoolovakiya. LIDARZHIY.,, M.; START, S.; WZZIVA, r. Anionic polymerization of glycidol ethers. Vysokom.soed. 5 n0-11: 174&1753 N 63. (MIRA 17:1) 1. Nauchno-issledovateltakiy institut sintetichaskikh smol i lakov, Chekhoslovakiya. IV LIDARIKV Miloola-vp ins.9 MOO Gluing metallic materialao Tech preca 15 no.S,,579-583 Ag 163. LIDARIK, MUoslav, Inz. CS--.; STARY, Stanislav New types of epoxycastirg re3iris.* Elektrotechnik 19 no.5: 140-143 It '64. 1. Research Institute of Synthetic Resins and Lacquers, Pardubice. LIDARIK, Miloslav; 3TA5.Y, ~;taniabvr; !U1,9'1VA, Joeef Ionic polymerization of glycidd ether5. zvealo-i 14 no.10021-525 0 164. 1. Research Institute of Synthetic Resinu and T. 1CT.1p -1 rS, Pardubice. L 04999-67 EWP(J)/T IJF(C) WPM ACC NRs AP6031158 (A) SOURCE CODE: CZ/0038/66/000/009/0325/0333 AUTHOR: Rotrekl, Bedrich; Lidarik, Miloslav--Lidarzhik, M. ORG: Research Institute of Synthetic Resins and Lacquers, Pardubice (Vyzkumny ustav syntetickych. pryskyric a laku) TITLE: Contamination and decontamination of epoxy resin-base lacquers SOURCE: Jaderna energie, no. 9. 1966, 325-333 TOPIC TAGS: epoxy reeinlcontamination, nuclear contamination, decontami- nation, juetv... ABSTRACT: A series of epoA, resin-base lacquers were tested for susceptibility to radioactive contaminatio~~Qd for ease of decontamination. Epoxy llOEG8.5 and Epoxy 12 resins, hardened with B8 catalyser, were found to have low wettability, high heat resistance, andthe lowest susceptibility to contamination. Both are easily decontaminated and are expected to find a wide application in nuclear industry. Orig. art. has: 8 figures and 8 tables, (DVI SUB CODE: 11, 18/ SUBH DATE: llJun65/ ORIG REF: 001/ OTH REF: 007/ -Acc-kC-06031836 C--c6biT0,706 (A AUTHOR: Lidarikg Miloslavj--Staryp Stanislayi Tamchynat Jiri Yn Pardubice (Vyzkumny' ustay OBGt Research Institute for S thetic Resins and lAcquerat syntetichkych pryakyric a laku) TITLEs Ion exchange polymerization catalysts for manufacturing epoxy resin s .SOURGEs Chemicky prumyelp no. 7# 1966# 414-4X TOPIC TAM-cattlytic polAerization, ion, spoxidev epoxy renin', IoA) ejedHAA)GE AikRACT: 'This article discusseithe practical uses of ion exchange polymerization catalys~s-for the manufacture of epoxy resins.and is a supplement to and a continuatio in depth of a treatment of the subject.whic4 appeared in previous publications. The results obtained -so far from the ifivestigation of the ion exchange polymerization of epoxy,resi~s carried out at the Reiseirch Institute for Synthetic Resins and Lacquers a Pardubic9-are surveyed,'and it is pointed out that the overall increased importance of epoxy resins# in particular their increased applications in.the electrical industry,, is due to the possibility of hardening them'by ionization polymerization. They are suitable for use in cast resins,, iii insoluble lacquers' impregnation resins, in gluess, Cardl/2 UDCs 66.o95.-26hz 679.476! 679.'[;t691--'4 ACC't4R,--AP6031636-- (A) -SOURC 976JOJE~-d-2VOOGF9/66700 0/007/04 W04 2 0- AUTIHOR: Lidarik, Miloslav: Stary. Stanislav; Taffimc na,-Jiri ORG- Research Institute for ~Tnthetic Resins and Lacquers Pardubice (Vyzkumn~ ustav syntatichkych pryakyr-lo- -,a-Muj TITLE: Ion exchange polymerization catalysts for manufacturing epoxy resins SOURCE. Chemicky prumysl,, no. 7p 1966j, 414-420 TOPIC TAGS: catalytic polymerization, ion, epoxide, epoxy resin IwA) RWHA A) ABSTRACT: This article discusses the practical uses of ion exchange polymerization catalysts for the manufacture of epoxy resins and is a supplement to and a continuatia in depth.of a treatment of the subject which appeared in previous publications. The results obtained so far from the investigation of the ion exchange polymerization of epoxy resins carried out at the Research Institute for Synthetic 'Resins and Lacquers a: Pardubice are surveyed., and it is pointed out that the overall increased importance of epoxy resins, in particular their increased applications in the electrical industry, is due to the possibility of hardening them by ionizaiion polymerization. They are suitable for use in cast resins, in insoluble lacquers,, impregnation resins, in gluesp UDC: ACC NRt AF603153b in surfaces toatings,, ate. The development of catalysts for this type of hardening has still not been completed$ but the progress made so far in improving the qualities of epcxy resins indicates that there is-real hope for further improvement. Orig. art. has; 1 figure and 20 tables. SUB CODFs 07, 11/ SUBM DATEj Aonw ()BIG Ws 004/ SO~ FqWs,002.1 OTH REFs 003 AIII Card Z/2 LIDEMAN R.R.; IRIYANOV, Yu.I. Hemolytic, Ptability of the erythrocytes in schizophrenics. Zhur. nevr. i psikh. 65 no.8:1201-1205 165. (1,11RA 18:8) 1. laboratoriya obshchey patofiziologii (zaveduyushchiy M.Ye. Vartanyan) Instituta psikhiatrii AW) SSSR, Moskva. !L oo 42-66 WA (j)IFNA (b) -2/EWT- (1)IFITT W R11/3,00 'ACCESSION NR: AP5023714 UR/0075/65/020/008/0845/0849 543,80 -3 'AUMOR: Kosto A. N.; Koronelli, T. V~*, Lideman, R. R.; Sagitullin, R. S. TITLE. Fluorescence method for separate determination of ergoalkaloids and trypto- phan !SOURCE: Zhurnal anal#icheskoy khimii, v. 20, no. 8, 1965, 845-849 .TOPIC TAGS: fluorescence spectrum, z!lkaloid, tr7ptophan, spectrophotometric ana- lysis ABSTRACT: The-ability of erjzoalkaloidis and tryptophan to fluoresce in ultraviolet light oas.utilized in a.method for-theirTseparation and determination, as these compounds were found to have widely separated peaks in their absorption and fluo- rescence spectra, .5-Methoxy-.4-methyltryptopban and 5-methoxy-2-indolecarboxylic acid present together in approximately equal amounts (with respective peaks at 336 and 420 mu) were thus separated. Ergoalkaloids could not be-determined in the pro-! sence of dihydroergotoxinj whose spectra are too similar to theirs. Although the spectra of ergonovine and lysergic acid are also quite similar, these two compounds ZJIBLOVYAN, V.V., inzh.; LIDENGOLIIS, inzh. Calculation of the, frequarcy OIL-racieristlev of reactive Btep-b7- step motors. ElektroLakhni-ka 31,1 '10.1'.41-43 Ja 165. (MIRA 18:3) S--/ S/i 81 162/PO4/005/~l 1/055 BI 25/B1 04' AUTMIE'S: Gross, Ye. F. and Novikov, B. V. 111M~. Spectral examination of the photoconductivity curves of CdS crystals at 17 and 40K in the region of the absorption edge PERIODICAL: Pizika*-tverdo~o'telap,v,.-~~49-no-'5p 1962# 1135 - 1139 T 'X'L s d 1: Plates of CdS single crystals affixed to quartz bpckings were u e VA to study the effect of temperature on the shape of the spectral curves of photocurrent and the coincidence between the qbsorption maxima and the values of photocurrent. Cooling from 77 to 4uK produces the following effects; Like the absorption spectrum, the-curves arS also shifted tovtar~ctj shorter wavelengths. All curves obtained at 4 and 77 K may be divided into two gvroups according to the coincidence between their absorption maxima and their extre-,ae values of photocurrent. In the first group, the absorp-11. tion lines correspond to photocurrent maxima, and in the second, they correspond to minima. On the short-wave section of the cur _~es, the photo-! sensitivity of crystals belonging to the second group 'at 77 K was higher Card 1/2 ------- S"181/62/004/005/011/055 Spectral examination of ... B125/BIO4 than on the long-wave section. The coincidence between the photocurrent curves and the absorption maxima changes substantially. Crystals belongind to the decond group at 77-3 0Y. belong to the first at 4.20K. A similar ob-1 servati6n can be made with some CdS crystals in the range 300 - 77 K. The Dhotosensitivity of so-called "mixed crystals" heated to room tempera- ture increases abnormally in the long-wave pseudomaximum, and increases also in the short 0 -wavd section when theyare cooled from room temperature to 77 K. It is noted that crystals with many surface and bulk defects yield i sDectral curves of the first type for any temperaturb, while crystals withi only few defects afford curves of the first type. Hence, defects are non-! unifo-r-mly distribut6d throughout the vol~mie of mixed crystals. There are 5 figures. The most imp6rtant English-language reference iss E. F.'Gross! a. B. V. Novikov. Bull. Amer. Phys. Soc., Ser. 11, 6, 5P 478, 1961. ASSOCIATION: Leningradskiy go8udarBtvennyy universitet (Leningrad State University) SUBMITTED: December 12, 1961 Card 2/2 )8912 S/181/62/004/006/018/051 6 6 0 B125/BJ04 9 ro. .2 Z/.2 0 AUTHORS: Lider, K. F., and Solov'yev, L. Ye. TITLE: Th,e optical and photoelectrical properties of GeS-and GeS 2 PERIODICAL: Fizika tverdogo tela, v. 4, no. 6, 1962, 1500-1502 TEXT: The authors studied the absorption spectra of GeS and GeS single 2 crystals and'layers, and the spectral distribution of photoconductivity of a GeS crystal. The edge of the GeS 2 spectrum (just as that of MoO 3' BiO 3'V20 51 As2S3Y PbO, Hg1 2) h~is no structure; a photoconductive effect does not show up. A narrow, intense, polarized absorption line each was observed in the absorption spectrum of GeS at 770K and at 40K. The GeS and GeS2 specimens (monocrystalline plates) were'synthesized from Ge and S in a quartz ampoule and then annealed at a temperature near their melting point. The two abgorption edges of the GeS crystals at room temperature are at -~7670 A and P60 X. When the crystal is cooled to 770K,,the edges pass on to 7240 and 6900 R. The long-wave edge Card 1/3 The optical and... S/18 62/004/006/01*88/051 B125YB104 corresponds to the polarization BAa, the short-wave edge to-Vic. a and c q are the crystal axes lyinE in the plate plane. The absorption line, ~7185 R, observed in thin plates (d -50 Lt) and when the -crystal was turned. about the axis parallel to a, corresponds to aoplane oscillator in the plane perpendicular to the g axis. At T 4.2 , the edr.!e in the component Ei'ja is at - 7140 A and the line is at -7110 R.- A broad luminescence band at - 8000 ~ appears in GeS crystals at 770K. The blurred edige of the spectra of the GeS 2 crystals is displaced from 3500 QIM at room temperature to 3300 a at 770K. The curve of the spectral distribution of photoconductivity taken in unpolarized light at 77-30K has a maximum at 7200 The spectrum taken at 3000K is more intense, with a peak at --7000 ,The resistivity of GeS2 specimens did not change on irradiation with cone-entrated undecomposed light ~~om a mercury vapor lamp. Owing to the partial decomposition of the vacuum evaporation-coated GeS2 layers (with formation of GeS), absorption occurs in the range of transparency of the GeS2 crystals. The spectrum of a GeS 2 layer vapor-plated in an H2 S~ atmosphere is similar to the absorption spectrum of the GeS crystals. 2 Card 2/3 S/181/62/004/006/016/051 The optical and.!: B125/BIO4 Q The ab~sorption edge may lie between 7200 A and 3400 A, according to the bhares of GeS ana Ges in the mixture. Theri~ are 2 figures. 2 ASSOCIATION: Lenineradskiy cosudarstvennyy universitet (Leningrad State University) SUBMITTED: January 22, 1962 ACCESSION NR; AP3002891 S/00A/63/000/002/0045/0051 AUf HDR: Lider,,.L-, F. TITLE: The absorption., luminescence., and photoconductivity of the polycrystalline ACI layers in the absorption linit region at low temperatures SOURCE: Leningrad, Universitet. Vestnik. Seriya fiziJci i kliimii,, no., 2. 1963., 45-51 TOPIC TAGS: AgI., AgI films absorption) luminescence,'photoconductivity~ absorption Lmitj, ISP-51 spectrograph., UF-84 cauera,, SMSh-500 mercury laV, UFS-2 filter ABSTRACT: The absorption.. luminescence.. and photoconductivity of polycrystalline AgI with cubic ( T) aryl with hexagonal (,~) structure were studied experivmntally at h.2 and at 77K* The microphotograms 6f the absorption spect btained are sliovin in FiLnwes 1 and 2 on the Enclosures. Strong lines in the and Y-ACI spectra are believed to be related to the origin of the witon states in the AgI crystals., while strong absorption doublets are explained by the split of valence zone in the wurtaite, lattice and by the deformation effect in the sphalerite lattice, Studies of luminescence spectra were c6nducted with an ISP-51 spectre- Card ACCESSION 11R: AP3002891 ,7aph equipped with a UF-84 camera (linear dispersion 7 Aolm;x in the h2OO A region). The luminescence was induced by a SVDSh-500 mercury lamp through a UFS-2 fiItar. For the results of this study see Fig. 3 on the &closures, The scme sanplcs were used for the investigation of photoconductivity. 'In this work an aquadag waa substituted for the electrodes* The monochromator dispersion in 4200-4500 A 0 region vas 25 AX/mm., the active width of the alit was 1-3 A$ and voltage on the Sample was 100 v. The results obtained are presented graphical.1y on Fig. 4 on blie ~~hclosure. it was noted that although the general form of the curves was different for different samples, their structural similarity persisted, and the position of their minima was unchanged, "The authors express their gratitude to the corre6pondent member of the AN 6SSR Professor Yes, F, Gross for his attention and advice,9 and to the associates of the FTI$ L. 0. Suslina and B, S. Razbirins for their participation in work with liquid helium." Orig. art* has: I table and 4 figuress~ ASSOCIATIONs none SUBMITTEDs 00 SUB GOD-s /H Card 20 n/ DATE ACQ: 24jul63 -NO REF SOVs 006 ENCL: 06 OTHER: 009 LIDER, K.F.; NOVIKOV, B.V. Absorption, luminescenceP and photoconductivity of poljcrystal-line AgI films in the region of the absorption edge at low temperatures. Vest. LGU 18 no.lOt45-51 163, (MRA 16:8) (Silver Iodide--Absorption spectra) __N_--_ACC-NV. _AP 6 0 U 3 2 R 6C-d-66-i -:613Y0 6 S 0C6 1618 _f Off/ K 061-1 K'0'O C AUTHOR: ikov, B. V.; Permogorov, S. A, Lider., K_.- F._; Nov ...ORG: Institute of Physics, St ate University, Leningrad TITLE., Kpplitation of bound-exciton optical spectra in the study of radiation.damagq in crystals SOURCE: Phy-sica status solidi,..v. 18, no. 11, 1966, Kl-K4 TOPIC'TAGS': radiation damage, n=Apmage, ionizing irradiation exciton a 'ABSTRACT: Radiation damagein crystals was investigated by means of excitons bound to latti~e-defects. The radiative annihilation of bound. dxciton statas gives rise to emission lines which are resonant with the absorption lines. of the bound-exciton lines, the most intensive are the Il liiie (4888.6 A).and the group of 12 lines (12A: 4867.2 A; 12B: 4869.1 A;'12C: 4870.2 1). Bound-exciton emission was studied at 77 and 4.2K in-CdS crystals bombarded with ions and deuterons. Ion bombardment caused the 12 to appear in the luminescence spectrum at 77K of those specimens for which it had not been observed before bombard- ment; it intensified those which had been presenr before bombardment. At 4,2K a now line with a 4870,1 wavelength appeared in the lumineseetu Card -A I ACC NRs AP6036321 and absorption spectra of ion-bombarded crystals. The stimulated line corresponded to the I2C line. To prove that the changes observed in the luminescence spectrum resulted from the radiation damage, CdS crystals were bombarded with-a flux of 1016/cm2 6-Mev deuterons. Essentially the same changes occurred in the luminescence spectrum as occurred after bombardment with ions. At 77K a line appeared in.the luminescence spec- tium with its center near 4886 A. As compared to the line obtained by ion bombardment, it was considerably broader and did not exhibit an apparent dependence on light polarization. All the radiation induced changes were'stable at room temperature. The appearance of an emission line at 4886 X at 77K as well as the emission and absorption line at 4870.1 1 corresponding to it at 4.2K can be associated with the in- creased sulphur vacancies in the near-surface layer. They act as donors and produce a change of dark resistance. When such crystals are excited by light, exciton neutral-donor complexes are formed near these vacan- cies, which cause the appearance of a new-spectral line. The energy of the bombarding ions and deuterons is sufficient to displace atoms of both sulphur and cadmium. However, in this case sulphur vacancies are primarily formado IWA-.951 t SUB CODEt 20/ SUBM'DAMI 29Aug66/ ORIG REFS .0031 OTH REFs 005! Card 2 12 ACC NR: AP6036321--- J_0/6_6~_018~/Oll/KOWKO04 s 6jYkC_E_d_6 DE GE 00 AUTHOR: Novikov, 13. Lide V.; Permogorovs So A. ;ORG: Institute Of h i L-X-"- -cs TITLE: Application of bound-exciton optical spectra in the study of radiatiRp__A_a_m__a.&.!~.!iin crystals SOURCE: Physica status solidi, v- 18, no. 11, 1966, Kl-K4 TOPIC TAGS: radiation-4amage, ionizing irradiation, exciton ex ABSTRACT: Radiation damage in crystals was investigated by means of excitons bound to -lattice defects.~_The radiative annihilation of bound exciton states gives rise to emission lines which are resonant with the absorption lines. Of the bound-exciton lines, the most intensive are the Il line (4888.6 A).and the group Of 12 lines (12A: 4867.2 A; 12B: 4869.1 A;-12.C: 4870.2 1). Bound-exciton emission was studied at 77 and 4.2K in-CdS crystals bombarded with ions and deuterons. Ion bombardment caused the 12 to appear in the luminescence spectrum at 77K of those specimens for which it had not been observed before bombard- ment; it intensified those which had been present before bombardment. JLt 4.2K a new line with a 4870.1 A wavelength appeared in the lumineficery AP6036321 tand absorption spectra of ion-bombarded crystals. The stimulated line Icorresponded to the 12C line. To prove that the changes observed in the luminescence spectrum resulted from the radiation damage, CdS crystals were bombarded with a flux of 1016/cM2 6-Hev deuterons. Essentially ! ithe same changes occurred in the luminescence spectrum as occurred after bombardment with ions. At 77K a line appeared in.the luminescence spec- trum with its center near 4886 X. As compared to the line obtained by ion bombardment, it was considerably broader and did not exhibit an apparent dependence on lIght polarization. All the radiation induced changes were 'stable at room temperature. Tte appearance of an emission line at 4886 X at 77K as well as the omission and absorption line at 4870.1 1 corresponding to it at 4.2K can be associated with the in- creased sulphur vacancies in the near-surface layer. They act as donors and produce a change of dark resistance. When such crystals are excited .b'y_'.1ight, exciton neutral-donor 'complexes are formed near these vacan- 'dies which cause the appearance of a new-spectral line. The energy of, --, ~1' `fhe,-.';ombarding'iona and deuterons is sufficient to displace atoms of However, in this case sulphur vacancies are sulphur and cadmium..' marily formed. [WA-951 OT OISUB CODE% 20/ DAM 29Au&66/ Card 2 2 ORIG REFs .003/ OTH REY: 005 I /' Ff'. V 3(5) PHASE I BOOK EMDIMION SOV/2403 RSFSR. Glavnoye upravlen1ye geologii i okhrany nedr. Urallskoye geologi- cheskoye upravleniyei Msterialy po geologli i poleznym inkopayaqu Urals, vyp, 6 (Materials on the Geology and Mineral Deposits of the Uraln, N:r.65 Moscow, Gosgeoltekhizdat, 1958- 150 p. Errata alip'inserted, 3,000 copies printed. Sponsoring Agencyt Ministerstvo geo2ogii i okhrany nedr SSSR. Ed.: P. 1. Aladinskiy; Deputy EcL: K. V. Mokrushin; Ed. of Publishing Houzet G. F. Nemanova; Tech. Ed.: 0, A. 0mrova; Editorial Board: V. V. Belov, N. A. Karzhavin, K. Te. KbzhevrikoY,,.A, A, Kdrollkoy., P, V, Nechayev, M. A. Poywkov, 1. D. Sobolev,, and B. F* Tarkhaneyev. PURPOSE: This book is intended for geologists and economists Interested in the mineral resources of the Urals. COVERAM This collection of articles treats aspects of the physical geology and mineralogy of the Urals. Individual papers discuest bauxite deposits., ooliticit-on ore deposits., the Tobbltsk titanium and zircoz&= deposits, and problems in stmatural geology. No personalities are mentioned. References accompany each article. Card 1/3 Materials on the Geology and Mineral Deposits (Cont.) SOV/2403 TANZ OF COMMM: Sobolev 1. D,P and D, 8,.Shteynberg. Boris Mikheylovich Rmanoy (1893 - 1956 1 3 Romanov., B. M, (deceased), Development of the Ural Paleozoic Geosync3ine 13 Romanov.4. M. (deceased). Tectogenesis and the Processes of Petrogenesis 35 Lider, V. A. Jurassic Deposits of the Ifortba=-. Sostva River Basin 41 Mmayev, N. F. The Pre-Cambrian and Imwer Paleozoic of the Eastern Slope of the-Southern Urals 58 Ustinov: V. Ya. New Information on the Stratigraphy of Iower Paleozoic Series of the Western Slope of the Polar Urals (the Kara,, Bol'shays. Use, and Bol'shays, Panmdyna River. Basins) 71 Knyazeva, L. N. Results of Studying the Bauxite Deposits of the Northern Urals and Further Trends in Exploration Work 81 Sharova, A. K. Structure of,the Paleozoic EmLxites of the Urals 91 Card 2/ 3 Materials on the Geology and Minoral Deposits (Cont.) 80V/2403 Sharova, A, K,0 and A, K, Gladkovskiy. The Problem of Correlating Idme- stones and Its Significance in Exploration and Prospecting of Devonian Bauxites in the Urals 103 Umova, L. A. Petrographic Characteristics of the Oolitic Iron Ores of the Magay River Basin in Central Zanrallyd in Sigov, A. P, Geologic Structure and Future Possibilities of Southern Zaurallye 120 Nechayev., P, V, Methods of Prospecting - Exploratory Work on the Tobollsk Alluvial Titanium - Zirconium Deposits 129 Shabalina., N. S. Hydrogeological, Conditions of Manganese Ore Deposits in the NorthernUrals 134 Kuklin, N, V. The Problem of Criteria for Compiling Metallogenic Maps for Mag)ftatj-,;4D6posjts. of.the Ukali- 143 AVAILABIE: Idbrary of Congress Wfing Card 3/3 10-1-59 Jurassic sediments In the Northern Soolva Valley. Rat.po sol.i pol. iskopoUrala no.6.41-57 158. - (MMA 12 1101 (Northern Soolva Valley--Geology) 13ALLBANOVA, T.F.; GALUKINA, B.G.; GRIBKOT, T.T.; IMRVIZ, T.L.,- KIRlEA.T.I.; MUTS, V.S.;_LIIER, V.A.-_M3S3ZBMOT, H.S.; RABINDVICH, S.D.; UMOTA, L.A. Mesozoic and Cenozoic facies of the western part of the West Siberian Plain. Trudy VNIGRI no.3,40:183-227 159. (MM 13: 6) (West Siberian Plain--Geolog7, StrIatigrapbic) LIDER, V. A., Cand Geol-Min Sci (diss) "Stratigraphy and coal pot- ential of the Mesozoic deposits of the basin of the Northern SosIby River. (Eastern slope of Northern Urals)." Sverdlovsk, 1960. 16 pp; (Ministry of Higher and becondary Specialist Education RSFSR, Sverd- lovsk Mining Inst im V. V. Vakhrushev); 150 copies; price not given; list of author's work on pp 15-16 (15 entries); (KL, 22-60t 133) 35032 S/122/cG2/OCjO/uO3/uO6/007 A D262/D302 AUTHOR!5: Funke, V.P., Candidate of Technical Sciences, L, :der, ~~.Ya. and Panov, V.S. Engineers TITLE: Effect of tantalum on physical, mechanical and cutting properties of tungsten-cobalt carbide alloys ?1-7RIODICAU; Vestnik nashinostroyeniya, no. 3, 1962, 79 - 82 TEXT: Dxneriments conducted to estal)lish the effect of small quan- tities of tantalum and titanium (up to 3 atomic percent)t on ". *"C-Co alloys containing 8 rlfj Co, are described. The alloying elements vrere introduced in the form of single-phase solid soluTions TaC-71C and TiC-wC. The alloys obtained liad The same grain size of 16he VIC phase for all contents of the alloying element, Tne specimens were s~ljec- Ged to the following tests and the results were recorded in form of graphs and analyzed. 1) Bending (machine ? -5 (R-5), at 200C, distance between supports 30 mm); addition of Ta had practically no effect on the bending resistance; addition of Ti lowered the resis- tance; 2) Impact (pendulum hammer, 50 kg/cm, at 200C,.distance bet- Card 1/2 Effect of tantalum on physicalp ... S/122/62/000/003/006/007 D262/D302 ween supports 20 mm); Impact strength increased slightly with in- creasing Ta content; 3) Hardness (diamond indentor load 10 kg) in- creased linearly with increasing Ta content)* fl Cuttinff DroDerties (machined material: Cast iron and carbon steel ; with the increase oil the Ta content wear qualities improve. The effect of the Ti is 5imilar but less pronounced. There are 5 figures, 1 table and 11 references: 7 Soviet-bloc and 4 non-Soviet-blco. The reference to the English-language publication reads as follows: bl, Petrdlik, Re- search Institute for Powder Metallurgy. An abridged version of a paper read at the International Conference on Sintered Carbides held at Strbske Fieso (High Tatra) in December 1958. Card 2/2 FUNKE., V.F... kand.tekhn-nauk; LIDER.. V.Ya,., inzho; P101OV., V.S.Y inzh. Effect of tantalum on physicomechanical and cutting properties of tungsten carbide -cobalt alloys. Vest.maoh. 42 no.3:79-.82 14r 162 (MIRA 15:3) Tantalum) iCobalt alloys) (Metal-cutting tools) SHIROKOV, A.P., kand. tekhn. nauk; KUZMdN, G.P,,' STFPANOV, YO.A.; LIDER. V.A. Industrial tecting of the automatic drive of a coal saw. Ugoll 40 no.1:46-48 Ja 165. NIRA 18s4) 1. Kuznetskiy nauchno-issledovatellskiy ugollnyy institut (for Shirokov, Stepanov, Lider). 2. Trest Kiselevskugoll (for Kuzlmin)o LIDER. V.A.- PZRIIAGO V.A., otv.red.; MOKIWSHIN, K.V., red.; YEWAKOV, N.P., KOPDL'K'OVI A...., red.; YOZITET..711IKOV, K.Ye., red.; NxI,,HA7YY', P.V., I red.; POYARK011, M.A., red.; 7dRKIN, A.V., red.; SOBOL:-7i, I.D., red.; TARKHANEYEV, B.F., red. [Geology of the Northern Soolva brown coal basin.] Geologiia SeverososIvinskogo bur-ougolinogo basseina. Moskva, Nedra, 1964. IUP- (14aterialy po geologii i poleznym iskopaemym Uralap no.11) (MIRA 18:4) T- T 1 Z79T (m)/B-DS (b)-2-AFFTC D. WW I ALCCE 5100 18V63/00 5/147 AUTHOR: ~Jder, V. V.;-Berezhkova, G. V.; Rozhanskiy, V. N. qj~ TITLE: Luminescent fiberlike crystals of sodium.chloride b SOMCE: Pjaika,tvar.dogo telat v. 5p no. 5o 1963p 3479-3480 TOPIC TAGS-.'-~'~Iuminescent fiber, sodium chloride.lumineacencel copper p it7 'm ur C)nce iLlverjmpurity luminescence lwdnes 1. .0STRACT:' The-Aumines, Pcof or stal fibers of G ng Ag (0.2, 0.4, cenc Na tontaini Ou g - 0 0 * 5,-- and 0*9% by weight) and .1 and 0.2% by ;Mght):impurities ha,i been observed-by a Imonochromator with a photoelectric unit. The fibers were grown by using seeds in turated solution of NaCl containing long molecular chains (polyvinyl alcobo in a concentration of 0.03 9/100 cm3); thisprocess produced vei-j Iong r1bers. e luminescence was excited by a lamp. Cu" ions were introduced by addition of a water-ooluble salt (CuQ~, fibers grown in this manner did not luminesce* Ag+4- ions were* Introduced b7 means of a water-solublo complex [Ag(NH3)2)011; the silver-containing fibers exhibited blue Im-ineacence when excited by light In the 250- to 400-m~Lband. Studies in an ultraviolet microscope abowed the ions to be inc;orporated in a nonuniform manner. Separste bright Card 1/2 -L L 1-1090-4)3 ACCESSSION NRt AP3000634 .3. ,luminescence regions were observed in the fiber. It in noted that activated crystal fibers, unlike pure ones, are not fully soluble in water. The undissolved ~residue forms bent fibers equal in length to the initial fibers (which are up to several tens of centimeters in length). Under ultraviolet light they exhibit a .more intense blue luminescence than the initial fibers. Absorption spectra show that during the growth process the crystals capture the polyvinyl alcohol, It is considered that the insolubla residue may f orm because of the interaction of the alcohol wJ.th the silver ions. "In conclusion the authors express deep thanks to Z. B. Perakalinina -' for her help during the execution of the work and the*discussioni, of the recults and to S. V, Grum-Grzhimaylo for the obligingly granted opportunity of worki-,ig: on the'ultraviolat aicroga~op,6.11 Orig. art. hast 1 figure. ASSOC191ICN: Institut kristanografn AN 5=, Moscov'(Institute of Crystallograpby,, AN SM) SUMMED: Q3J&n63 DATS ACQ: IIJunO ENCL: 00 SUB CME'v. pH NO RZF-SOVi 004 OTHER: 001 2/2 rd IANTS", 14.1he; LIBERMAN, I.S. Standardization of input and output itrametere of !:~eaeuring eyateme witb a current outlot. Standartizatoiia 24 nop'61. 11-12 is l6o. (KLU Lj t -1) (Electric instruments) 130-12-4/24 AUTHORS: Andonlyev, S.M., Candidate of Technical Sciences, Kudinov, G.A., and Liderman, S.M., Engineers. TITIE: Plate Coolers in the Blast Furnace Stack (Plitovyye kholod- illniki v shakhte domennykh pechey) PERIODICAL: Metallurg, 1957, No.12, pp. 8 - 9 (USSR). ABSTRACT: The authors consider the heat-loss and cooling problems involved in using peripheral plate coolers (horizontally-ribbed vertical plates) in the blast-furnace stack, as at the Dzerzhinsk Works. This practice was described by G.G. Oreshkin and the authors examine some of his conclusions. They disagreevith Oreshkin's views on optimal stack lines and point out that the ineffectiveness of utilisation of the increased furnace volume obtained with the plate coolers is shown by the equal performance of a new furnace with conventional stack cooling and with the same original volume. The authors give graphs relating the temperature of the cooler ribs to heat flow for the two Dzerzh- insk furnaces with p.eripheral plate coolers. There are 2 figures. ASSOCIATION: Giprostall AVAILABIR Library of Congress Card 1/1 LILKR;3,,q.V., kandidat takhnicheskikh nauk, doteent; VICHEMVIN, A-Ye., RUNER. G.P., takhnichookiy redaktor. [Railroad track] Zholesnodorozbnyi put'. Mookwat Goo. transp. shel-dor. Isd-vo, 1946. 321 p. (Mu 7:8) (Rallroa&-Track) LIDERS, G, V. Zheleznodorzhnyi put'. r_ Railroad tracks,0. 2. perer. izd. Dopushcheno v kachestve u, uchebnika dlia zhel-dor. unhilishoh. Moskva, Cos. transp. zhel-dor. izd-vo, 1950. 331 P. illus. DLC: TF240. 149 1950 SO: Soviet Transportation And Communications, A Bibliogjaph!r., Library of Congress Reference Department, Washington, 1952., Unclassified. LUIM9G.T., dotsent, kand.takhn. neuk; BOROKINoNeffoo red.; KRITHOT, P-.T.-, takhn.red. I LRailroad track; construction, repair and current mainteiLAncej Zhelesnodorozhnyl put'; uotroletvo, remont i teknahchee soder- shanie. Izd.3., perer. Moskva, Goe.trsnsp.zhel-dor.izd-vo, 1953. 364 p. (MM 14:5) (Railroads--Track) APTIFOY. Ivan Antipovich; L==,,j%O-Egiy--V1adim1rovich; cmmffsHsv. V.I., redaktor; BOBROVA, Ye.N., tekhnicbe-okLy re-U-k-f-57- (A production and financial plan for long hauls by railroads] Proizvodetvenno-finansovyi plan diatantaii puti. Koskva, Goes tranept zhel-dor. izd-vo, 1956. 47 P- - (NIM 10:3) (Railroads-Kanagement) LIDERS, G.V.. kandidat tekbnicheskikh nauko Vd ~_ imm-9-- umns of improvIqg business accounting in Trudy,XTAI no.3:106-111 '56. (Railroads--Maintenance railroad divisions. (ULRA 10:6) and rePair) PSCHUGIN, Donat ArsqmVyevI1cbj SIWaIF. Petr Alsksandrovichl L _HO%.S4,G.T.. kandidatJokhnicheskikh,nank, red*ktor; SORQXIN. N.N., inzhine"r~.- redaktarl BOMMA, re.N*,, tokhnichenkly redaktor. [Re-laying of track superstructurej practices of track stations] Rakonstraktaiia varkhnego stroentia puti; opyt pytevykh washinnykh stantsile Moskva, Goo.transp,shol-dor.isd-vo, 1957. 70 Pe 10:4) (Railroads--Track) DIXIORRY, A.D.; Y]MOVATOY, A.A.; KUZNIITBOV, N.H.; KOSTTUKOVICH, H.I.; . ULTMT, D.I.; USKAKOV. S.M.; law; - MIJM& kandidat tekhniche- skikh nauki, redaktor; EMOVA, Te.Sq. tekhnichaskly redaktor [mechanizing work in major repairing of railro44 tracks; erperience of track machinery stations) Nekhanizataiia rabot po kaoitallnomn remoutu pu#4 opyt putevykh mashinnykh stantsit. Moskva d0$. 9 transp.zhel-dor.tid-vo, 1957, 107 P. NLRA 10:9) (Itailroade-Track) LIMMS, G.V.. doteent, kandidat tekhnicheskikh nauk. ., ---' Ivaluating the efficiency of advanced methods in track mainter4wo. Trudy WII no.5:65-73 157. (KLIU 10: 10) (Railroads--Maintenance and repair) LIDM .,.G.Y.. dotsent. kandidat tekhnichomkikh nauk. Calculating the straightening of railroad track curves. Trudy MTII no-5:90-112 '57. (MIJU 10: 10) (Railroads--Curves and turnouts) ARTZHOYZV, Y.M., inzhener- LIDARS 11J., doteent, kandidat tekhnicheskikh nauk; KOZITCHUN, P. rofessor, doktor tekhnicheskikh nauk. Investigation of the causes of wear In rails and wheal rime on some lines of the Moscow subway. Trudy W11 n0.5:142-172 157. (MLPA 10:10) (Railroads-Rails) (Moscov-Subways) KOLESNIKOVO Pavel Ivanovich, kand.tokhn.nauk- LIDFJW Goo Yladimirovi h, ~i__ IMI-c kand.takhn.nauk; ZRADZX. David Georglyevich, inzh.; BERGNMA, A.I., Inzh., red.; VIRIYA, G.P., takhn.red. (Rail-lifting repair of tracks; practices of track repairman of the Stalino, North Caucasus, and Southwestern Railro"I Pod-- smochnyl remont puti; opyt puteitsev Stalinskoi, Severo-Kev- kazekoi i Iuga-Zapadnoi dorog. Moskva, Goo. transp. shel-dor. izd-vo, 1958. 99 p. (MIRL 11:12) (Railroads--Track) ALIBRJM, Vladimir Geogriyevich, doktor tekhn. nQ&_&V_=.,jG.T.,,kELnd. tokhn. nauk, red.; SORCKIN, H.N., inzh., red,; EHMOV, P.A., tekhn. red. [Creep of railroad track and its control] Ugon zhelemodombiwo puti i borlba a nim. Moskva, Goo. transp. zhel-dor. 12d-vo, 1958. 142,po' (Railroads-Traok) (Creep of metals) (MIRA 11:7) 0, Illya Borisovich, inzh.; LIMIRS, G.V., kand.takhn.nauk, red.; BOBROTA, U.N., takhn.re& -------- [New rail and joints desigal Novye konstraktaii rellsov I skreplenii. Moskva, Goa*'transp.zhol-dor.izd-vo, 1959. 60 p. (MIRA 13%1) (Railroads-Rails) ALIBRMM, Vladimir Georgiyevich, prof.; ~ ~I)Rq,_q~qrgiy,YI~dimirovichj doteent; 111KIFOROT, Pavel Alekoandrcriich, prof'. '[dece'aie'd];- CHGMIOV, Mikhail Timofeyevich, kand.tekhn.nauk; CBXMSEIEV, Mikhail Andreyevich, kand.tekhn.nnuk; FRISHKAN, M,A,, prof#, retsonzent; ANDRETCH3NKO, A.V., inzh., retsenzent; BABKIN, A.R., inzh., retsenzent; BEZRIJCHKO, V.S., inzh., retsenzent; ZR=IN, M.I., inzh., retsenzent; MEL'ITIK, D.H., inzh., reteenzent; MUILIVIYU, I.Y., inzh., retsonzent; NOVITSKIY, G.L. inzh., reteenzent; PASHININ, S.A., inzh., retsenzent; POTOTSKIY, G.I., inzh., reteenzent, red.; RAK, S*M,, inzh., reteenzent; TYUTYUNInK, F.R., inzh., retsenzent: ULYUYEV, D.I., inzh., retsenzent-, SI~M- LEV, V.N., in2h., retoenzent: BOBROVA, Ye.N.. tekhn.red. (Track work] Putevoe khoziaietvo. Pod red. M.A.Chernysheva. Moskva, Gos.tranap.zhel-dor.izd-vo, 1959. 435 P. (MIRA 12:12) 1. Kafedra *Pat' i pitevoye khozynystvo" Dnepropetrovekogo insti- tuta inzhenerov zheleznodorozhnogo transporta (for Frishman). (Railroads--Track) LI]MRS. G.V. nd.tokhn.nauk; SHIRKOVA, H.B., kand.tekhn.nauk Jtoconditto~fzig of, ka'lla and fasteniaps, Trudy HUT, no,120; , ~ 1 120-146 , 59- (MIRA 12:8) (Railroadsi-Raile-ftaintenance and repair) 09 Illya Borisovich; LIM , Georgiy Vladimirovich; POTOTSKIT, G.I., red.; KKITROV, .[*Dragavtsevl ballast cleaner] Kashina Dragavtseva. Kosima, Vass. izdateltako-poligr.ob%dinenie X-va putei soobehaheniia, 1960. .33 P. (MIRA 13:9) (Railroads--Bqaipment and supplies) (Ballast (Railroads)) SEUSHCHEVO V. I,, inzh.;,RLD4Wj-G-V-y-dotagLnt Track machinery station for student training. Putl i put* kboz, 6 ho.9:25-26 162. (MIRA 15--10) (Railroads-'Track) (Railroad engineering-Study and teaching) BOLOTIN, V.I.; LEKHNO, I.B.; LIDERS, G.V. 'i- Book on track overhauling. Patl i put. khoz, 8 no.1:39 164. (MIRA 17:2) LIDERSP G.V.9 kandetekbn,rAak Improving the technolegy of tra.-k rapa'-. j~.jtl ~ - . kh -,/ :~ - - pu ,. I no.5:15-26 165, (NIF RA 18 L 51 LIMRS,, GV,,, kand. tekhn. muk Expand automation in the operation., maintenancejp and repair of tracks. Put' i put. khoz. 9 no.11:10-12 165. (MIRA 18:11) Subject Card 1/1 Author Title Periodical Abstract AID F - 1194 USSR/Electricity Pub. 29 16/27 Lides., A. Ya., Eng. On the necessity of revising "Safety rules of operating .electrical installations of urban and rural networksil Energetik, 12, 26-28, D 1954 The author believes that the above "Rules" issued by the Ministry of Electric Power Stations of the USSR in 1944 are out of date because of the rapid development of elec- trical engineering and require revision. He gives examples of several obsolete prescriptions. Institution : None Submitted : No date LIM .Vl-&.,Takovlevich; SOOLRY, W.I., reteenzent; IOKHVIDOY, B.S., -'*~JMO ~-'-~~ev=ch; 5~oekhn.red, (Municipal electric networks] Gorodakie kommunalinys elektrichaskie seti. Moskva, Go.e.energ.izd-vo. 1959. 142 P. (KIRA 120) (Electric networks) FAHRNER, R., inz.; CADEK, A.; FOUR, B.0 J.nz., dr.- HLUBUCEK, inz.; PFLEGER, V.1 NETUSILV j.; REISS, L., prof., inz.; KOHOUT, J.; KRIKAq J.; VLASAK, J.; VLACH, J., inz., dr., COMY, St.; KALDROVIG, P.; JIMSEK9 j.; BURES9 j.; SCHIFFLER, 0., 'Lnz.; LIDICKY Fr. inz.; BRAUNER, J.., inz, tz~~~ . Record of the lot National Conference of the Czechoslovak Scientific and Technical Society, Section for Power Engineering, held in Prague, April 1961. Energetika Cz 11 no.6sSuppl.t Energetika 3.1 no.6ti-11 161. SUCHOMEL., Frantiaekj NAVRATIL,- inzo; SIADEK; CERNY; CHVATAL, dr4; LIDICEY, - Frantisek, inzo Cooperation of the Ministry of Puel and Power with people's committees in managing the power resources. Energetika Cz 11 no.8:Suppl.:Energetika 11 no.8il-6 161. 1. Ministerstvo paliv a energetiky (for Suchomel and Lidicky) LIDIKH, A. K. A. K. Lidikh, "An experimental investigation of the influence of industrial noise on the intelligibility of speech.'$ Scientific Session Devoted to "Radio Day', I-Ilay 1958, Tradrezervizdat, Moscow.. 9 Sep 58. Experimental investigations of the influence of industrial interference on the intelligibility of speech are presented for AM, FM in the 2 - 400 me frequency range. Conclusions are made on the high protection of radio telephone receivers from industrial interference. ' Cases are analyzed of the effect of complex industrial interference on the radio telephone reception of AM and FM signals. LIDWIN, Anto4-,,-pSj~,A;2z-,,. Protection and safety, devices of electric nouer networks in France* MdfilrAftpoftyka Pol -1 ~Vw - UW4.,U.4 jV 163. ---86-58-5-36/38 AUTHOR: Lidin, A. M., Engr Lt Col TITIE: TL-xtbook on the Theory of Aircraft Flight (Ucbebnik po, teorii poleta samoleta) PERIODICAL: Vestnik vozdushnogo flota, 1958, Nr 5, PP 87-89 (USSR) ABSTRACT: This is a critical review of the book "Fundamentals of Theory of Aircraft Flight" (Osnovy teorii poleta. samoleta), by A. N. Yefimov, A. N. Park- huga, 1. A. Tilevich, L. S. Tu-1er, B. B. Flelldbly=, K. G. Shaposhnikov, pub- lished by the Ministry of Defense of USSR, Moscow,, 1957, 444 pages. AVAILABLE: Library of Congress 1. Books - Review Card 1/1 me LIDIN. 3 Hard surfacing round parts with a PSh-5-U semiautomatic welding machine mounted on a turning laths. Mor.flot 17 no.5:25 KY '57* : (MLRA 10:7) 1. Starshiy inshoner-inspektor Registrs SSSR (Arkhangelisk) (Hard facing) - LIDIN, B. I Testing of internal combustion engines. Nor. flet 21 noo 6t22 je 061* OIIRA 14; 6) 1. Starshiy inzhener-inspektor Arkangellskoy inspektaii Regiatra SSSR. (Marine engines--Testing) m LIDIR, Dmitriy. Creative work, Avtoe..telem.i evias' n0-5:39-40 NY 157. (MLRA 10:71 (Spirldonov, Wilrolmi Vasillevich) LIDIN. Dmitriy Wil WROW-01"ll I-.,-- I . -hreless innovator. Avtom.,, telem. i eviaz' 2 n0.5-.41 Mr '58. (MIRA U:5) (Tantsiura, Aleksai Andronikovich, 1908-) LIDIN. Dmitriy. lxhibition of now-commication techniques, Avtom., telex. i ffriaz 2 no,,6.-42-44 Ja 158. (mm llt6) (Talecormunioation-Ifthibit ions) At the All-Union Industrial fthibition. Avtom., talon. i eviaz' 2 U'9,11:44-45 N 158. (MA 32:12) " .(;elecommunication-Exhibitions) ANTOMOV, Igor'l LIDIN# DMTRIr Heroes of socialist labor. Avtom., telem. I sviaz 3 no-9: 4-6 S 159. (MIRL 13!2) (White Rusgi&-Railroads-Imployess) (Kiev--Xectric Industry workers) LIDIN, DmitrI7 &bibition of Freneb msasuring instrumuts. &v-~,Om., telem.i Ovias' 4 no.6:43-45 Je 160. (MM 13.'7) (Moscow-Exhibitions) (31~rance-41ectronic aPParatui and appliances) RZ %c_LIDIN, DmitrI7 Visit the lkhibition of the Achievements of the National Iconomy- of the UsS.S.R. Aytom., telem. i oviaz' 4 no.10:41-43 0 160. (MIRA 13:10) (Moo cow-ftbibiti ona ) (Telecommunication) E[ungarian industrial exhibition. N 160, (Moscow-fthibitions) Avtom.telem i Oviasl 4 no.11:45-47 (Knu 13: 11) (Hungary--Gommunication systems) 41811/ S/223/62/000/011/001/002 A055/A126 AUTHORS: Paderno, I.P., Candidate of Technical Sciencesp-Lidin, D. TITLE: Problems of reliability PERIODICAL: Avtomatika, telemekhanika I svyazl, no. 11, 1962, 17 - 22 TEXT: The authors explain (on several practical everyday examples) what reliability really Is, and stress the importance of resorting to the "reliabili- ty science", especially In telephony and railroads. The fundamentals of the probability law are stated and the exponential law is explained. The determina- tion of the reliability of a system containing n eieme'nts whose individual reli- ability Is knownis briefly explained, and the probability of faultless opera- tion of two amplifiers is calculated as a practical example. The possibIl#y of increasing the reliability'by-preventive maintenance Is mentioned. At the end of the article the authors briefly describe how music can help in checking the 'faultless operation of electronic computers. A special attachment, reading num- bers and.alphabetic characters directly (without the aid of punched or magnetic tapes) and containing an analytical device for conversion of notes into sets of Card 1/2 LIDIN., Dmitriy At the forefront. Avtom... telem. i ovias'. 6 no.6:" Je 162o II- (MIM 15:7) (Commmi em) (Railroads--Zmployses) FAVWOj I.P.t kand.tekhn.naukI LIDIN, Dmitriy Problems of reliability. Avtom., telim.i wdas' 6 no.11sl7_22 x 162. (Ile atronio industriso-Quality control) (KMA 1511l) OVSYANNIKOVP G.G., aspirant;,LIDIN, Dmitriy Electronic calculating machines. Avt*., telem. i svias' 6 no.lOtI6-~20 0 162, (MIRA 16:5) (Railroads--Electronic equipment) (Electronic computers) 0 OVSYAINNIKOV, G.G., aspirant; i!iR~' -DMitrly Electronic computers, Avtom,, telem. i oviazi 7 no.2.-28-22 F 163, I (KEPI 16.-3) . (Electronic computers)