SCIENTIFIC ABSTRACT V.N. DMITRIVEVA - YE. A. DMITRIYEVA

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SCIENTIFIC ABSTRACT
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L 2MJ" ACC NR: AP6010286 not differ from the Ideal by more than 0.15%. When writ e and read pulses were 4 usee in duration, the nonlinearity of the device did not exceed 0,1%, Orig. art. has: 3 figures and 34 formuLas. IAN ~W 3 Pe _A~To load 1 P iA- YRead einory circuit Fig, 1. Analog m [3D) SUB COM; 09/ SUBH DATE: 'IdMay 65/ ORIC REF: 0031 ATD PKEM/11 Z~ I card 2/2, .1 M111TRIYEVA P V. N. "On instences of facultative parasitism of queen bees", Authors: A. N. Mellnicbenko,^V. N. ijriv~va- E. A. Filimonova, and T. N. Cbirkina, (In Indes; third author: Fillm-onovn, Z. A.), Uchen. llapiski Gorllt. gos. un-ta, Issue 14, 1949, p. 73-79, - Bibliog- 12 items. SO- U44631, 16 Sept. 53, (Lbtopis 'Zhurnal Inykb Statey, No. 24, 1949). AUTHORS: Dmitriyeva, V.N., Bexuglyy, V.D. 32-8-10/61 TITLEt Polarographic Determination of Hydroquinone in Methylmetacrylate. (Fd~yarograficheskoye opredeleniye gidrokhinona v metilmetakrilate) PERIODICALt Zavodskaya Labbratoriya, 1957, Vol. 23, Nr 8, pp. 914-915 (USSR) ABSTRACT Hydroquinone is often used as inhibitor in the polymerization of methylmetitcrylate (in doses 0,1-0,001 %). The potential of the recovery of quinone in hydroquinone lies within the domain of po- sitive values. Ammonium nAtrats io used as base in the polarogra- phic determination of hydroquinonii, since it is well soluble in anhydrous solution. The polarography was here first performed in al- cohol-water media in the base of a 2 % NH4NO solution with 2o% me- thylaloohol. Thu waves of the hydroquinone diffusion flux were di- stinctly to be seen on the polarograms. Then the polarography was carried out in the alcohol-ether aedium and the base of the same electrolyte. In this case the hydroquinone wave showed a displace- ment toward the side of positive potential values and lay so close to the base wave that its measurement was made impossible. Then it was tried to determine the hyclroquinone in methylmetacrylate by ey- aporation of the latter. The result showed an error of about 32~ which is to be explained by the fact that the vapor partially took the hydroquinone with it. By prolonging the evaporation process a reduction of the error to 14 was brought about; In the course of Card 1/2 further inyestigations a practically useful combination of solvents 32-8-10/61, Polarographio Determination of Hydroquinone in Methylmetacrylate was found, namelys 4,5 volumes alcohol, 2,5 volumes water, and 3 volumes methylmetserylate. The obtained polarographic curves on the NH NO base yielded good measurement conditions. In order to avoid thi ahd-resotion influences, it is recommended here to use thor- oughly crystallized NH4NO3 or to add red methyl or an alcohol solu- tion.of KOH for the purpose of reaching the desired reaction. There is I illustration, I table. ASSOCIATION: KhartkovFactory for Dental Products. (Kharkoyakiy zavod zuboyrache- bnykh materialov) AVAIIABLE% Library of Congress. Card 2/2 _oVM_, -O*nviii A "d, Ent- ti 141, !he dam. Of V--t-ITZ litt prc~ !V- o _ c a satd, r xo;lomf TZ: by _. ~ -4, t-I , - liln ph*- I-f. I -,_s, 1.7 2 : t at If' ~ ~~l tktr V U Fg c1, 1_5 with t-lue '--.y ii~e act oat the addn of* ~ X OL ---I- -4-~-d tEc vF z tD Z fhe c _ _24 l 'OH 0,14 Z , 11 . , , 5.4 , -4 ~21 _ . AUTHORS: Bezuglyy, V. D., Dmitriyeva,_V..N. SOV/64-58-5-13/21 TITLE: Folarographic Deterrinations of Dibutylphthalate (Polyaro- graficheskoye opredeleniye dibutilftalata) PERIODICAL: Khimicheskaya promyshlennost', '1958, Nr 5, PP. 312 - 314 (USSR) ABSTRACT: The results are given for the above mentioned determinations in polymethylmethaorylate and in the mother liquors which are formed in the production of the latter according to the emulsion method. A saturated solution of tetrametkvlammoniura iodide in a solution of 92% methanol in water was used as background for the experiments. The methanol was purified according to the method described by Kolltgof (Ref 8). The polarograms mentioned show the presence of two waves which correspondsto the presence of two carbonyl groups coupled with double bonds, each of which can be reduced at the dropping mercury electrode. A scheme is given for the reduction me- chanism of dibutylphi;halate, while the potentials of the half- waves obtained are given to be -1,77 Volt and -2,06 Volt. The differences in these values from those of Whitnack (Vitnak) (Ref 4) are explained by the fact that different backgrounds were used. Calibration diagrams were plotted according to Card 1/2 the results obtained with a pure dibutylphthalate. In the Polarographic Determinations of Dibutylphthalate SOV/64-58-5-13/21 case of the latter a linear dependence of the diffusion current of both waves on the concentration may be seen. The determinations carried out with the polymethyl methacrylate showed that the first polarogram wave of the reduction of dibuty2phthalate is clearly visible, while the second coincides with that of methyl methacrylate. The corresponding working methods employed for the measurements of the polymethyl methacrylate and the mother liquor are described. There are 3 fig'Ures, 2 tables, and 8 refe--ences, 3 of which are Soviet, ASSOCIATION: Eks-oorimentallnaya laboratoriya Kharlkovskogo zavoda zubovracheb- nykh naterialov (Experimental Laboratory of the Kharlkov Factory for Dental !,R-terials) 1. Dibutyl phthalate--,1_)eterrf_-iat ion 2. Ac::-y1in. E~- analysis Card 2/2 AUTHOR", Bezuglyy, V. !)~ :jml,riyova V "3V/j1,2-24-8-1 0/4?3 TITLE: The Application of the Polarographic Method ir, Investigations on Some Synthetic Materials (Primeneniye oolys.rograficheskogo metoda pri issledovanii nekotorykh plaStMRSS) PERIODICAL: Zavodskaya Laboratoriya, 1958, Vol, 24, Nr 8, pp. 941-947 (USS,R) ABSTRACT: The experimental results of the above-mentioned experiments are given. Synthetic materials in the acrylate group were investigated, and methods were worked out for determining methyl methacrylate, dibutyl phthalate, salol, benzoyl Der- oxide, and hydroquinone. Data obtained in this same area by 11eyman and Shubenko (Ref 1), Korshunov and KU2netsova (-Ref 2), Bobrova and Iatvayeva (Ref 3), and Ryabov et al (Ref 4) are also given. It was found that methacrylic acid is not reduced at the dropping mercury electrode. The polarogram obtained from the ethyl esther of methacrylic acid was used in the analysis of plexiglassq emulsion powders, reaction mixtures, and other materials~ Procedures are given for carrying out these analyses. A polarogram of the nitrile of acrylic acid Card 1/2 waa also obtained. In studies on dibutyl phthalate a cali- The Application of the Polarographic ,,f.-_-thod in SOV/i2-24-8-IC/43 investigations on Some Synthetic :Jut-arlals bration curve WAS plotted, and the first of the two Dolaro- gram waves indicated the possibility of determining this compound in the presence of methyl methacrylate. in further experiments salol was reduced at the dropping mercury elec- trode and on a backpround of ?I(CH3 )11 J gave a vav~ at Ej/~= -1.91 volts Ahere the height of the wave is proportional to the concentration. A polarogram of benzoyl peroxide was made using various backgrounds, among them those used by Lewis and Quackenbush (Lyuis i KvakLnbush) (iTtef 16). Work by Bogdanetskiy and Eksner (!~ef 22) is also mentioned'. Hydro- quinone was found to be reduced at a potential. of ElA= +0,,43 volts. There are 9 figures, 2 tables, and 23 references, 7 of whiah are Soviet. ASSOCIATION: Khar1kovq1ri%r -vod 7ubovrachebnykh materialov (KhaAov Plant for Dentists' Supplies) Card 2/2 5M Bezuglyy, V. D_,. AUTHORS: _~Dmltr~iyeva ~V_ TITLb: Polarographic Determination of blethyl Salicylate (Polyaro- graficheskoye opredeleniye metilsalitsilata) PERIODICAL: Zavodskaya Laboratoriya, 1958, Vol. 24, lir 12, PP 1446 - 1447 (USSR) ABSTRACT: Since the methyl ester of salicylic acid contains a double bond at the carbonyl group it can be reduced at the mercury electrode. In the work reported here the methyl salicylate was determined polarographically on a background of 0.5 n (CH 3)4NJ and (CH 3)4NOH in methanol-water solutions of varying methanol con- centration. A 0.1 M solution of methyl salicylate in 92% methanol served as a standard. The polarograms were made on an apparatus from the "Geologorazvedka" Plant using a galvanometer with a sensitivity of 2.94 - 10-9 Kmpere/mm. A polarograDhic wave (Fig 1) ras observed at E 1/2 - - 2.02 Volts the height of which varied linearly Card 1/2 with the methyl salicylate concentration. The constant Folarographic Determination of Methyl Salicylate 3011/'152-24-12-12/4 of the diffusion'current K = 4.38; 19 is d represented graphically as a function of E (Fig 2); a = 0.63, i.e., the reduction process is irreve:rsibla. Using the equation of IlIkovich n was found to be 1-84 (n - the number of electrons nhich are necessar.7 to reduce one molecule). The effect of pH was determined by neutralizing an acid mixture similar to the -.aniversal buffer mixture of Britton-Robinson (boric acid was re- placed with phenol) with a 0.2 N solution of tetramethyl ammonium hydroxides In alkaline medium (pH. 11.61) a value of E1/2 m - 2.18 Volts was obtained. The method described here was used to analyze the mixture which is found in pocket inhalators of the "ing-afen" type (58.9% phenamineg 26.7% eucalyptus oil, and 14.4ro methyl salicyllate). There are 2 figures and 1 reference. ASSOCIATION: Khartkovskiy zavod zubovrachebnykh materialov (Kharlkov Plant for Dental haterials) Card 2/2 1) 01 1 T_R I y S V A- ri 79-2-4/6 AUTHORS. Bezu,-,Iyy, V. D. Dmitriyeva, V. N. , DorofeLlev, V. V. TITLE: Polaro-ra;,hic Investigation of Aminoacetophanones (PolYarografi- choskoje iosledovaniye aminoatsetofenonov) PERIODICAL: Zburnal Obschey Khimii, 1958, Vol., 28, TIr 2, pp. 7108 - 317 (USSR) I ABSTRACT: The reduction of acetophenone and some of its derivatives "as in- vestigated. in a number of works (references 2 - 0). It became evi- dent that the reduction in an acid anj in an alkaline medium takes place in different manners and that 2 waves are observed within certain limits of pH. In the present work the polaroi;raphic ~eha- vior of o-, p- and m-aminoacetophenones was investigated. The o- -ariinoacetophonone was synthesized according to the following sche.- met Mio3 Br2 CH=M C11COOH 1,40 if CH=~COOH C C 0 1 (CHBr )2C OOH NO2C6H 6H 2 6 4 4 5 1TaOH t0 H2 ONO2C6H4C MW CCOOH 01102C6H40 ins CH 10 11H 2C611 "r C ~ CH ITH2C6H 4COCH 3* Under these conditions the para-isoner also forms beside the o-aninoacetophenone. The separation of o- and p- Card 1/3 -i3opiers was performed during the process of synthesis. The ii-amino- Polarographic Investigation of Amizoacetophenones 79-2-4/64 phenone vias prodw ed by the reduction of m-nitroac,Aophonone ac- cording to Ruppe, Britun and Tsimborskiy (referen; a 10) with aramo- niun sulfate and by subsequent purification t1hrou.-h repeated re- crystalliz-ation from -,..,ater or diluted alcohol. Ae P-W-11nonceto- phenone war, obtainc;!d in the acetylation of anilidc acid wit-h acetyl chloride (reference 11) in the acetanhydride and zi-boequnt hZrdro- lysis of the 11-acetyl derivative of p-aminoacetophi~none and the separation of p-aminoacetophenone. The measuren.-lents were performed with the polaro._-raph 1)1'-8 with a marcury droplet electrode. The scheme of the reduction of aminoacetoDbanonea may be represented in the following mannert In an acid medium - ITH 2C 6H4COCH 3+ 2H+ + 2e 0 MI 2 C6H4CHOUCH3 In an alkaline mediumt 02CO 4CORCH2 + 2H 20 + 2e --jo. PH2C6H4CHOHCH 3' The rejults of the investigationt 1) The peculiwities of the pola- rographic behavior of o-,m- and p-aminoacetophonones on the marcury droplet cathode i7ere investigated. 2) The polaro,-raphic fundamental L constant of the isomers was determined: E 1~21 Id, n. It was found that in the acid domain (pH - 13 79-.2-4164 Polarographic Investigation of Aminoaceto-Dhenones a wave is seen whose E remains constant on a further chan-e of pH. In the ran,-e of pH111'5 - 8 two polarographic waves call b-e ob- served for the isomers. 3) The action of the position of the amino ,"roup in aminoacetopbenones upon their polarographic activity is shown: in the ortho- and para-position the a-.aino group displaces the reduction potential of the carbon./l U,-roup to the ne.rative side, in the neta-position the _-i!iino Group shovvs practicV.11Y no influcnice on the aiaino group at all- 4) The possibility for the dc-terriination of isomers of the aminoacetophenones in the case of zimit1taneou3 occurrence was investigated. The authors thank A. Ye. Lutokiy for his parfLoipation in the dis- cussion of the results obtained. There are 3 figures, 2 tables, and 16 refcrances, :1, o~ wbich are Slavic, ASSOCIATION% 1(harlkoy Plant for Dental Materials, Ehartkov Polytechnic Institute (Kharlkovskiy zavod zubovrachebri.1-k-h materialov i I'll ar lkov 3kiy poli- tekhnicheakiy institut) SUBMITTEDt liarch 14, 1957 AVAILABISs Library of Congress Card 3/3 TIM C, 7 1 Dmitriyeva, V. H., Dez"glyy' V. D. SOV/175-28-8-4/66 T~"OL-1;: Polarographic Investigations on p-,Iitrosodimethyl!~niline (Polyarograficheskoye issledovaniye p-nitrozodimetilanilina) rzi.RIMYCALt Zhurnal obahchey khimii, 1958, Vol. 28, Nr 8, pp. 2o21-2o28 (USSR) T Pit A C T There is not a great deal of iliterature o-n the polerographic reduction of nitroso compounds. A few chemists have investi- gated 1-nitroso-2-naphtbylamine, p-nitroso-diethyluniline, p-nitrosophonol, and 1-nitroao-2-nalkhol ~~'efa 1, 4). The polurographic reduction of N-nitrosoamine is considered in a series of papers (Refs 5-7). The authorn of the present paper inveatigated the reduction of p-nitrosodimethylaniline at the dropping mercury electrode, since noth:bg has appeared in the literature about this. The polarograms, curves, and tables in the exDerimental section give the following results: The most important polarographic con,rtants of p-nitrosodi- methylaniline rere determined. It was found that this compound gives two polarographic waves at the dropping mercury elec- Card 1/2 trode (reduction); one vieve is produced in Acid and the other SOV79-28-8-4/60' olarographic Investigations on p-Nitrosodimethylaniline in base, and each varies! in proportion to the concentration. In several acid solutions two waves were produced at the same time. The mechanism of the reduction of the nitrosodi- mothyltiniline was worked, out and the number of clectro'na involved in the reduction was celculvited 'by two different methods. Thin number is 4. The practical 4.ippliciAion of the restilts is indicated fo:o the quantitative determination of p-nitrosodimethylanilin(.- in synthetic reactions of this com- pound. There are 8 figures, 3 tables, and 11 references, 3 of which are Soviet. SUBMITTED: June 2a, 1957 Card 2/2 BIZUGLY!r, T.D.; DMITRIYEVA, T.N. Pble.iographio determination of benzoyl peroxide in several plastics Zhur. prikl. khim. 31 uo*2:298-305 7 1580 (MIMA 110 1'. Kharlkovskiy zavod subovrachebufth materialov. (Benzoyl peroxide) (Polarography) DMITRIYEVA, V.N.; BIZUGLYY, V.D. Polarographic determination of salol. Apt.delo 8 no.2:17-19 Mr-AP '59. O(IRA- 32:5) 1*' Iz eksperimoutal'noy laboratorii. Kharlkovskogo 2avoda, snbovracbe~nykh materialov. (SALOL) (POLILROGRLPHY) 50) AUTHORSs Dmitriyeva, V. N., Bezuglyy, V. D. SOV/32-25-5-10/56 TITLZs Polarographic Determination of Butyl Methacrylate in Plasticized Polybutyl Methaerylate(Polyarograficheskoye opredeleniye butilmetakrilata v plastifitsirovannom polibutilmetakrilate) PERIODICAM Zavodskaya Laboratoriyao 1959, Vol 25, Nr 5, P 555 (USSR) ABSTRACTs The method brought here is based on those already described in publications for the polarographic determination of the esters methacrylic acid (Refs 1, 2), as well as of dibutyl phthalate M and other derivatives of phthalic acid (Refs 3 - 6).. Plasticized polybutyl metbacrylate (II) is analyzed, containing (I).as plasticizer in an amount from 8 to 10 times larger than the free monomer. The content of butyl methacrylate (III) and that of (I) may be determined separately. Polarograms were taken on anFG-8 polarograph with EnEg-drop electrode. The lower Eg layer served as anode, while a 0.02 n (CH 3)4 NJ solution (in 94% methanol) with 4-6% benzene was used as background. A 0,05 m solution of (III)andO.025m solutionof (I) in Card 1/2 methanol was used as standard. Both esters are reduced an the Polarographic Determination of Butyl Methacrylate in SOV/32-25-5-10/56 Plasticized Polybutyl Methacrylate ASSOCIATION: Hg-drop electrode, in -%hich connection (III) exhibits the reduction wave El 1.99v, and (I) E,/2a 1-77v-2.06v, g~2 respectively (Bi . The accuracy of determination was tested on artificial mixtures and Droved satisfactory (Table). There are I figure, I table, and 6 references, 3 of which are Soviet. Khar1kovskiy zavod ssubovraclieb kh materialov (Kharkov Factory of Dentistry Materials7 Card 2/2 05720 50), 15(8) SOV/32-25-10-9/63 AUTHORS: Bezuglyy, V. D., Dmitriyeva' V. N. TITLE: On the Application of the Polarographic Method to the Identifica- tion of Plastic$- PERIODICAL: Zavodskaya laboratoriya, 1959, Vol 25, Nr 10, PP 1180-1184 (USSR) ABSTRACTt A polarographic method for the qualitative determination of various plastics was developed; it provides a dry distillation of the synthetic material, as well as its bromination- or nitration products. The method according to A. V. Ryabov and G. D. Fanova et al (Refs 3PO, with some modifications, was used for preparing the bromination products. The distillate is col- lected in methanol, neutralized (if necessary), possibly brominated, and then polarographed. A polarograph of type SMG-8 with Hg dropping electrode was used. The values of the potential semiwaves of some compounds (polymethylmethaorylate, polystyrene, polyisobutylene, etc) were foun 'd in publications, the semiwaves of other substances were determined by means of samples of a known composition. The testings of polyisobutylene and natural Card 1/2 rubber are indicated as examples. The distillation products of 05720 SOV/32-25-10-9/63 On the Application of the Polarographic Method to the Identification of Plastics these substances had to be brominated to obtain polarogram waves (Fig 1). The results are in good agreement with those found by A. V. Ryabov et al (Ref 4). The distillation products of poly- methylmethacrylate and polystyrene (E 1/2 - -" 91 v, and -2.34 V, respectively), as well as their bromination products (E 1/2 = -0.02 v and +0-14 V) (Fig 2) can be directly polarographed. The analytical method described takes 2 - 2-5 h. The analytical re- sults of various experiments, as well as those obtained for polyethylene, polychlorovinyl, polyisobutylene, polymethyl- methacrylate, polybi;ttylmethacrylate, "aminoplast", "fenoplast" and others, and their bromination- and nitration products, respectively are indicated (Tables 1,2). There are 2 figures, 2 tables, and 7 references, 5 of which are Soviet. ASSOCIATION: Kharlkovskiy zavod zubovrachebnykh materialov (Khar,kov Works of Dental Materials); Kharlkovskiy filial instituta khimicheskikh reaktivov (Kharlkov Branch of the Institute of Chemical Reagents) Card 2/2 5.46oo 77346 SOV/79-30-1-7/78 AUTHORSt Bezuglyy, V. D., Dmitriveva, V-.--K-, Dorofeyev, V. V. TITLEt Polarographic Study of Aminoacetophenones. M N,N- Dimethyl- and N-Acetylaminoacetophenones TITM Zhurnal obahchey Ithimli, 1960, Vol 30, Nr 1, PP 38-46 (USSR) I ABSTRAM Card 1/4 Continuing their previous studies (ZhOKh, 28, 308, 1958), the results of which disclosed dependence of the polarographic characteristics of o- and p-aminoacetophe- nones on the position of amino-groups, the authors seek to establish a relationship between the polarographic data and different groups present in the molecules, and the atate of the latter in solutions, under differ- ent conditions. Five of the six isomers of the experi- mental two compounds were made by known methods, and purified until their mp were the sane as those given in the literature. The sixth Isomer, m-N,N-dimethyl- aminoacetophenone, was-made as follows: m-N,N-dimethyl- aminoacetophenone hydrochloride was precipitated by Polarographic Study of Aminoacetophenones. 77346 II. N,N-Dimethyl- and N-Acetylaminoaceto- SOV/79-30-1-7/78 phenones Card 2/4 passing HC1 through its ether solution, and the preci- pitate was washed with ether, dissolved in water, boiled with animal charcoal, and filtered. The amine was formed by adding sodium hydroxide to the filtrate; the product was steam-distilled, its crystals in the distillate filtered out, and the rest of the filtrate extracted with ether. The colorless needles obtained after recrystallization had mp 410 C. The polaro- graphic behaviour of the 6 isomers was examined using a dropping Hg cathode, and the principal polarographic parameters determined in buffered and nonbuffered solu- tions. The half-wave potentials measured by comparison with saturated aqueous c&lomel electrode are illustrated in Fig. 1 for one of the isomers. The polarographs for the other 5 isomers are of similar type; the slight differences depend on the isomerism of the aminoaceto- phenones and on the nature of substituents, The exper4- ments proved that all 6 isomers are reduced at the mer- cury electrode, but at somewhat different pH values. The differences are interpreted from the point of view Polarographic Study of Aminoacetophenones. II. N,N-Dimethyl- and N-AcetylaminoaCE!t0- phenones 25 4 2080 -02 -0'0 -(76 --708 -140 V 77346 SOV/79-30-1-7/78 Fig. 1. Polarographic waves of o-N,N-dimethylaminoace- tophenone against tM! back roond of buffer solutions with different pH values: M 2.2; (2) 3.75; (3) 6.13; (4) 7.26; (5) 10.29; (6) 11.54. Depolarizor content Card 3/4 = 1.55 mmol/lIter. Polarographic Study of Aminoacetophenones. 77346 II. N,N-Dimethyl- and N-Acetylaminoacetc)- SOV/79-30-1-7/78 phenones of electron theory of organic molecules and their state in solutions. There are 6 figures; 3 tables; and 6 references, 4 German, 1 LE;oviet, I U.S. The U.S. refer- ence ist Bogert, J. Pin. Chem. Soc., 46, 1703, 1913. ASSOCIA TION: Central Laboratory of the YJiar I IzDv Plant for Dental Materials and Khar1kov Polytechnic Institute (Tsentrall- naya laboratoriya Khar1kovskogo zavoda zubovrachebnykh materialov i Khartkovskiy politekhnicheskiy institut) SUBMITTED: May 12, 1958 Card 4/4 BIZUGLYT, V.D.~ DMITRIYEVA. V.N.; TARASYU11, T.S.; POLYAKOV, V.P.; IZMATLDV. IF.A; ---~ Polarographic determination of glyoxylic acid. Zhur.anal.khim. 15 no.2:231-233 Yx-Ap 160, (MIU 13:7) 1. Miarlkovskiy gosudarstvenW wiiversitet im. A.M.Gorlkogo i Khartkovskiy 2avod ziibovrachebnykh materialov. (Glyoxylic acid) - DMITRIYEVA, V.N.,-MYUBk, N.P. Determination of polymerization accelerators by titration in nonaqueous mclitm. Zav.1ab. 26 no.7-813-814 160. (MIRA 13-7) 1. XharIkovekiy zavod zubavrachebnM materialov i Kharl- kovskly nauchno-lealedavatellakiy khimiko-farmateevticheakiy institat. (Polymerization) BEZUGLYY, V.D..; DMITRIMA, T.N.; TARASTUK, T.S.; I2,MLYLOV, N.A. Folarographic study of glyo3qlic acid. Zhur.ob.kbim. 30 no.-7-.2415-2421 Jl l6o. (KIRA 13:7) (Glywylic acid) BEZUGI,YY, V.D.; DMITRIMA, V.N.; ALEKSEYEVA, T.A.; BELOUS, G.G. Folarographic determination of 2-aethyl-5-vinylpyridine. Zhure anals khim. 16 no. 4:1+77-4W J.1-Ag 161. (MIRA 3J+: 7) Io All~-Urdon Scientific-Research Ingitit#e of ~IbuoorPtals and-- Highly PLa*e Materialup Khartkov. (Pyridine) (Polarography) DMITRIY&VA, V.N.L NOVIK, Ye.Yu. Polarographic determination of mothyl acrylate. Zav. lab, 27 no. A.;395-396 161. (14IRA 14:4) 1. Khaxlkovskiy zavod zubovrachebnyk~i materialov. (Acrylic acid) k BEZUCLYY, V.D.; DMITRIYEVA, V.N.; BATOVSKAYA, T.A. Polarographic determination of acenaphthylene in polymers. 4ur, anal.kbim. 17 no.1:109-112 Ja-F '62. (MIRA 15:2) 1. All-Union Scientific Research Institute of Monocrystals, Saintillators and Highly Pure Materials. (Acenaphthylene) (Polymers) (Polarography) MELINIK,, )6.A.1 DMITRIIETA V.1f.p-:SHKOD --- Gift 2 - INA,, I.A.; BEZUGLYY,, V.D. Determination of /$-aoet~ltstrallu by polarography. Zhur,anal, khim. 17 no-,627,54-7511 SA62, (MA 16A) 1. lseo6yutyy-nauchnc)-iseledovat~eltakiy institut monokrist4loy. staintilily uionx).vkh naterialov i osobo chietykh khimichesldkh veshchestvp Kharlkov. Ikestonaphtfone) (Polarography) BEZUGLYY, V.D.; DMIMIYEVA. V.11.: PREOBRAOIENSFUYA., Ye.A.; SHKODINA., I.A. Polarographic study of p-acetylbiphenyl and p-acetyl-pl-fluorobiphenyl. Zhurtob.khime 32 no.9:27'10~2777 S 162. (MIRA 15:9) (.4cotophenone) (Polarography) ALEKSEYEVA, T.A.; BEZUGLYY, VID.; DMITRIYEVA, V.N.; ZUBKOVA, V.S. Polymei~ization kinet .ics of 2-methyl-5vinylpyridine studied by the polaro- gtaphic method. Vysokom.soed. 5 no.9:1382-1387 S 163. (MIRA 17:1) - I 1. Vsesn)ruzhyy nauchno-4saledovatellskiy institut monokristallov, stain- tillyatsionnykh materiAlov i osobo chistykh khimicheskikh veAchestv. BEZUGLYry V.D.; PREOBWBENSKATA, Te.A. N Polarop4aphic study of p-nitradlphenyl. Zhur. anal. khim. 18 no-l-'3.20L130 Ja '63. - (MIRA 16--4) 1. All-Union Scientific-Resear6h Institute of Monocrystals., Scintillating Materials and Righly Pure Chemical Substances, Kharkov. - (Biphonyl) (Pblarograpby) S/075/6VO118/003/004/006 E071/Z436 AUTHORS: Bezuglyy, V.'D.~~,.'Dmit MJ4' Mellnik,'L.A. Ye' A,, -Proobrazhenskaya, Shkodi~;, I.A., Mil ner, R.S. Dovgosheya, - M I Dykhanova A.S. TITLE:, -Polarographic-con Itrol -of the individual stages of the synthesis,of ~somel monomers PERIODICAL: Zhurnal, analitichesk6y khimii v.18 no-3,_i963, 385-395 TEXT: 'A study was made, of,, the J)olarographic behavior bf' 4-acetyl-: diphemyl -and its chloro,-.', fluorcs'", hydroxy-~ and methoxy-4'. as well as.'P.-wace derivatives tyltetralin (which are intermediate. roducits in the synthe is,o ny).di hen 01 its derivatives and- p y 0-villyltetralin. A'met1iod,:was.'.bAso developed of the polarographic: determination of these 'in reaction mixtures after -.compounds.. ..,ac6tylation., after reducti.oil.of _41,cetylderivatives. into carbinols and ~:in, industrial product 8 1'he method .111as.checked on synthetic m.ix,tures~-cantaininjj various proportions of~ the substances, under, examinatlon;: with Isatisfactory results. Similarly olarographic behaviol~of 4-diphenylaldehirdc and li-phenyleinn'amic acid (intermediates in the~synthesia of 4-vinyl- diphony!) and 4-nitradiphenyl..(intermediate;in thesynthesis of. ~Card 1/2 71H g.ACCESSION NA: AP4019510 AUTHOR, Dinitriyeva, V. W.; Meshkova, 0. V.; Bezugly*y, V. Di TITLE: Polarographic determination of dicyglohexylpe rhydroxydi carbonate SOURCE: Zhurnal analiticheskoy khimif, v. 1.9, no. 3, 1964, 389-392 TOPIC TAGS: dicyclohexylperhydroxydicarboniLte, polarography, determination, qupLntitative analysis, free radical polymerization initiator ABSTRACT: The polarographic characteristics of dicyclohexylperhydroxydicar- bonqte (CPC), which is used as an initiator in free radical polymerization, have been established and a method was developed for the determination of CPC in f polystyrene. The value of the diffusion current of CPC*is a linear function o, its concentration; the diffusion current constants have a constant value. The number of electrons involved in the electrode reaction is approximately two. The following. is proposed as the equation showling the. reduction of CPC: 1/2 C48ZL 'ACCESSION XR: "4010510 0 0 HsC( XH-0-C-0--0-C-O-HKtj )CH42#+2H+-* HC-HC/ &C HaC-----CH 2H -0-C 'C