SCIENTIFIC ABSTRACT ZOLOTAVIN, A.V. - ZOLOTAVINA, N.V.

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SCIENTIFIC ABSTRACT
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On the Relative Probabilities sov/56-36-2-7/63 of the Phatooffect in Sholla and Suboholls of the Atou the relative pliotoabsorption coefficiant V / V for 140 an~i K L 411 kev. Comparison between. experimental recults and E'all formula for t~e relativisti.c case of Grigorlyev and 1"Jolotairin ot al. (Ref 9); b) Davidson and LmtyBhi.'1v (Ref 10) meaB-arement of C K/ VL for Er M 2614 Irev as ariounting to 4.B(Pb) and '5,3(Ta)o In reforenzati -11 and 12 Latyshnv f(:u-nd the valuea 4.0, and 5.4 respoctively. c) Bazin (RPT 13) metisured the photo- absorption ci:~Pfficleyit for the inolybdeiium linp Koc-1010 - 17-551'ev) on several targets. The rcaultLt obtnined -for sixlfur, chromium, silver, and aelenium arn given. ~.) '!-.iri%kov,j11J.ltborg (Khultberg), R "T anO Andereson 0 ef 14) foil-nd V C 545 (uranium targat) for K Er - 5 16 and 880 kov. The r2sulta publisted in the following by the authors of this paper were obtained from decay investie,ations of various isotopen which ware carried out in the course of the. past 5 Yen-rs- Measurements ware carried out by -spectrometer (cf. Ref The lines of ph,-,~to- means of C P electrons, produced by the absorption of monochr-)mati--, Card 2/5 r-radiatiort on K-, L-- Iji'lli and 114,14 shf-Ils of various On the Relative Probabilities Sol[/56-36-2-7/63 of the Photoeffect in Shells and Subaholls of the Atom elements were Investigatedo The lines had an (anargy-dej,endpnt) half width of 0-4 - 0.8'~'%An axially nyrrietrio ,source and a thirt target vrore used in this caso (of. Fig 1 and Reft3 16v '17)- It iS assumed with justification that the angular (listribution of the photoelectrons in enargy intervals (0.1-2.0) Kov, ahich varies with quantum (Inergy within the limits of' 15%, does not influenct., results. The following was determined: 1) The ratio (,r Ll + V L11 )/ VLIJI * Results are shown by table I and by figures 21 and 3. The table uhowo the moa3uring datat compared with theoretioal data, for 4 different hV.-valijea. Z - 83, biamuth target QD1 mf;/cm2, t-- sourc a s: S075 a-nl Tb 160 Figure 2 shown the L I+L ii- and the LIII- line of the photo- electrons of )&-rays 2from Tb 16o with E r - $6.6 kev, Bi-target 0.25 mg/cm , fieure 3 shows the nume lines for Er - 265 ke,r from Se75 with Bi-target 0.1 iag/cm 2, Card 3/5 2) The ratio T L/ VDI was determined for r-radiation of various On the Relative Probabilities S07156-36-2-716 3 of the Photaeffect in ShellEj and Subshells of the Atoz energies on various targatt; as aniountinj~ to 3) The ratio V. / V . Table 2 contains the measuring results K L for differont targets (Ag? 3b, Ptt Au, Pb, M, Th) of 11.fNront thickresses (0.25 -- 13-0 lng/am 2) and for diff,-;)rbnt r-on-3rvios (121 - 1696 kev). Figures ija,b shorr tho K- ii-nd -the L and M+11-- peaks of photo~ileotrons with use of jr-:rLdint-ion of J13-1 with 2. -uro an ener6y of 364 kev; Bi-tar&et, 3 nle/"I Piz , 5 shows the dependence '17K/ VL on Z --n compa-rison with the results obtained by other authors. Figure 6 iihows the dependonce 'V KI VL on E for targets from heavy elements, and figuri! 7 shows the eame for silver- and antimony targets. 4) The share of T K in the total absorption coefficient Figure 8 shows the dependence 'UK/C on Z in comparison with the theoretical Allen's curves. Card 4/5 On the Relative Probabilities 30i/~6-36-2-7/63 of the Photoeffect in Shells and Subehells of the Atom The authors in conclusion thank. Professor B. S. Dzhelepov for his advice and discussions, and N. A. Bonch-Osmolovskdya for allowing them to make use of his survipy of the photoeffoGt before its publication. There aro 8 ftgurest 2 tablea, and 20 references, 7 of which are Soviet. ASSOCIATION: Leningradskiy gosudarstvennyy universitet (Leningrad State University) SUBMITTED: August 16, 1956 Card 5/5 ZOLCTAVIN, A. V., Cand Phys.-Matb 113ci -- (diss) "Determination of the relativ-e i-h-tennities of --rays and thp CoefficJS of tbe internal. a ~ Rt* conversion of the transitions of se?5 and Bb" with the aid ot a magnetic spectromXer with double focussing and wide aperture." Leni In- grad, 1960. ? pp; (Academy of Sciences USSR, Radium Inst im V. G. Kh1opin); 200 copies; price not given; bibl.iography at end of text s): (KL, 29-60s 1'~ (13 entrie . a/020/61/136/002/014/034 30191DO56 AUTRORS. CrIgarlyer, To. P., Grow,, t. To., fthtl-pay. I. S- Corresponding X*abor of the &3 USSR - TY-1 - W - T. - Salotaola, A V.. Toys. X., and Van TuA-yuy 164 ITTLZ: The Decay of the Two-bour Isotope Lu PISIODICLL: Dokl*dy Aksdamli n&uk SSSR, 1961. Vol. 136. So. 2. pp. ~25-328 MT. In Iba 2atstiu;o fraction fGmiAg In the ao-se of an Irradlatic. Of 1=1410A with 660-mov protons, conversion lines art 41oco,.r.d, which k&4 -a period of too bows. The "there Investigated the lut*tit= Isotope to which those lines belong. for this purpose they need a P-opeatrumat.r with double tomaing. the agnotic field %" measured by ""a of proton resonance. sad aelibration was carried cut "cording to exactly k:aov fis s. locardLag was carried out by avan* of two Geiger-Mlllor counters. Tbr:o acoversion Itmv* with & p*rlod of (2-15 ~t 0.20) bows were die- "T.radi closer 4.til. - glvaa Iz -.t;!* 11. Br 04 ... rLy d1ffartmoss between those three lines With X-ray data. It ..# foama that the Lu-I"t.p. 4-0 aver Into an ytteriblux Isotope. From, the Glewe study of the kne" LQ-L-O%Opaa. of their decays, and their spectra, th; =there too* to the ocawolwgion that %to required Isotope with a p*rlod a 2.15 bows must U 71 L'768. which has &A odd-.44 Warned nucleus. r19 5 .1"d the &fear sc,bsow, of this. Isotope. There are 3 figures, 3 cable.. 5 "fevmao.e: 4 to-I.t. &.4 1 US. ASSOCIATION; L-nltgmd4kiy "Lvor.lt.t In. A. A. IM"O'n (IAOAncr&d State anzTersity I ... I a. . ""7041nomAY7 Institut ya4 kb 1.81040-ly (J*!.t Lmstltmte of Nuclear 1.4'= no Deasy of tb* Tva-haur Imatope I.Im Jr.. MCI 21 VAX L= G.W card 3k S/048/62/020'/001/012/016 B125/B102 AUTHORS: Grigorlyev, Ye. P., Dzhelepov, B,. S., Zvol'alca, V., Zolotavin, A ~ V. , Malysheva, T. V. , Khotin, B ~ A., , a nd Adam, 1. TITLE: Conversion electrons of the short-lived nlatinum and tungsten iSOtODes PERIODICAL: Akademiya nauk SSSR, izvestiya. Seriya fiziche8kaya, v, 26, no. 1, 1962, '120 - 124 TEXT: The conversion electron spectra of the platinum and the tungsten fractions were measured by a P-spectrometer with doublo focusing by the method of nuclear resonance in the intervals 66 - 106 kev, and 70 - 90 kev, respectively. The neutron-deficient platinum and tungsten isotopes were produced by bombarding gold with 660-Mev protons. Table 1 gives the parameters of the 16 lines obtained for the platinum fraction. 7 of these lines have been newlf discoverad. The 106.43-kev trangition cannot be attributed to one of the Pt isotopes but only to an 'Ir isotope., The intensity ratio of the linus L and L surgests an E2 or E3-type transition. Also for the 110.13-kov transition in i.-tn iridium nucleus Card 114-~'7 S/ 110,18/6,!/'0P(;/00 1/0 12/01 ~i Conversion electrons of the ... B12 '5/B102 the isotope on whose decay trannition takes place oannot I)e determined due to its insufficiently aacurate half line. The Liq L IT, LIII lines with the energies 906-71, 97.25 and 98.87 kev of the 110.10-kev trarsition have a half life of (20tO.3) hr. The ratio of the line intennitim) of .1 .1 trilljoition of tyre 3:1 or inner conversion on the L-s-Ashells 81117glLiSts t E2 +1.11 .Also the 93,94-kev transition mentioned -in 1960 al the X Soveshchaniye po yadernoy spektroskoDii (Tenth Congress on Nuclear Spectroscopy) in 11doscow takes DDICe in an iriliiim nucleus, The three conversion lines with the half life (2,610.6) hr aod the enerCies 72.4, 74.3, and 83.2 kev which the authors studied in thO 70 - 90-14Lev sl)qctral range belong to the decay of W176 or W177, The firat too lines arr.~ M- and 11-lines of the 74.9-kev transition in Ta, The intimaitir-q- Of the (LI+Ljj)q LM1 M, and N conversion lines of the transition with ho = 80-35 kev (2+-'>O+) in Rf'76 initially increase with the ~Iglf A h r o F Ta life (2~5�0.4) hr and then 3ecrease with the liall 'life , The half life 2.5 hr of V1176 obtained by the auth3.i- differs -a~79en-lall-, r from the value obtained by St. Wilkinson, Thore aro 2 fif-,ireq, 7 t-,.ibLes, Card 2/b '31Z T- .. ..... . .....- in ~;!Gv za- 0; 2 TV LN-q&SR 7~P7,:7 7~1"-::-, --- I S01.11pir"I", _001112": U,11/036~ 3 ,VI-I A,f,A1iia1 Al. ';Pf-,: Lerincradl universiq lmiversit.et) -Hnee-hour activ"v of -U+E1,ium SOURCE: Yadernalra fizii rowwt t0H2 Ag. m4 Cis. ?Va. wcore wvAv4 dtkd. aliA. HOW# > In(vo,)" > nil Fo(vaill 10 V Tbe --I- 0* 1 for their Cwttut d catim VO V. 0% Ag. gjtq in thfis sittim do am'durer it far. ot 00 a cmirakat fig wac dearly MCUTULO&Ces. Ttm awipm. a, Von, M,,h. 11M ttarrectom (1; ~bii 14,r wamo cb-kmj UV the wAjhfd at 4zoor the bivakat Hg PIK, 4eviatcd from thwore" fm rm%" 00 0 so ycf; wktwwa. 4 IfW CIA pM dqvUveci -Ma- d ismow. gkoctmilas IAwfair a cat"We IOU. Ttlia The comun. c i 0 t 100111- OWN. cquiv. clurali- t from thowqkAls is (wt lUt Is dxu w Vc I 11to grtucat dttwkm WIis)%1mmldhYdrW 01)1. 0 4 W (loompa. in ddro ast i wao c(aid ady ItAAWNW1. 40 Id 1" 1000 It WaM 17' 4 d W0 600 mA 00 towause cot tkt it I I , to 14 unu thm mda FunbW, tb4 pit i= gadkd it itWdz 0A 91111A. 1*00 vutrdirg 4 in luota. so towed too Wkni ct, Iff 11, 00 ~11000, djj*Avv. at mm tcap. ml at tM beffise tcwe~ 041 (39 4ki > F40,004 > JR4 vh(V 01 > ACIA > till c humber senoroi txptp, using`%, 00 ctalt M"bPd tht 124MU, rjxMls, wffv &14. too S. -Ts 1 "y.poradwi.- TboindoscmdoM-11- =41301~1 am, =140 40. ritluct vtoom Imomf4guy def(l. by Cis ~Cwql 111,= mw Rob raking ike aboo. vdu4 of tht 1101Y - Y. to to a power equi to the axa. (It .is ttm as fullotrars.- "Um. to the reactuld a + V, -- - '()-"; the CMM' 01 A40 kl, uivl%)* > Pbno > Itc(I-00h. > 14VOI, 2Aga + Woo . Sign taftcfam the rtducd S ad the oiirft~ of say. vwuct f"UkAtca d- Aft. 44 "SCUM, ....... wuLlcr rtduced somly. Wo*wf- T114 bKdA pt at ~ 7-;j, w a A0 -0 xu is - 0 0 a 0 :,;1 SF- to to IP 0 (C a I I t it, a #s *Offu 00441 41,4140 0 4 0 ql~ 0,0 41 4 0 : a empil a 0' i - 41i # a 1~ a 4 0 Ole CIS a * 0 a 0 a 4:t# a 10 0 6 0 Voll we 0a Volt to 4k r's is 400 11111101 MWOMI is$ low dew. eqIAL 46 d esled'. Pb(V%ll 64 x to 0 (VOOS W". AON J( ad fl$vOb 2.6 X to,- ht. limb 99 00 so of 00 00 00 00 00 00 go so go 0 0 0 Or 0 6 0 -000: a 4 0, 0' &QII 10 0 a it Ok -CA4 0 0 0-a v w of, 0 -cgj~ fe W'm 00 _o6 MEMO= 00 00 so 00 0 00 00 obe 0 Q. 0 We 0 Vol wimmim MIA so 00 Adwamle acr4. p tw A*w, Okiz 0 IOA. tivic, $"c 6ik U. (kiii. M ap 113-91 A's-0041:. ON -ee 404 , alp, tu r*t k* ; F 0 ilia =I of dknm. mot, to-* 14 s.. at Own. It, ad o X tv-4. #A413 x 11). the adice of =aFkaft cc WOMTOR"did &dd b 2;~: 0 MIT N. d C1 Ollf A b c ca t u . sell tl* to* two Illastow FA 9 9r a a WTI a e a* G a* 4144 0.0 0,0:41 0 0,10 41 4 0 41 AU, -No,* 0-1 1"01 k 41: A Chadcal Analysis -of Ietals Wit,hout T4Jd Drilling* of tm Katerial to be (aektricheakis Stancil. Analysed. V._L~Z"P'f4a .1950, Kir., p. 2). tIn RU831an). A chemical m4thod of doteraining the silicom and --nmiganese acatents of a steel boiler plate without r4anoving chips or drI.IjIngs to dmribed.-4.0. .00 woo goo 7-7: tic., 1 0., Iti '41 11"di IV to AAA 4WD "111WIND K4 10 W ZOLOTAVIIT, V. L, FA 161T98 USSR/Ketals- - Boilerip Alor 50~ "Yonchip, Method or HiAal k1alpliel" V.L to - lotavin, Caad Chem S---i, 2 pp "Elek Stants" No 3 Usual method of obtaining sample of metalfrom boiler is to drill and use resultant chIps. Drilling is undesirable in case of high-p~ressute boiler. Describes procedure for obtaining sea-' .ple by use of*a few drops of nitric acid,~ and explains how to analyze resultant solution. 461TO `7 &TWAL."iZik, 1, fly- Z OL ILT ~a7l,71V111 USSR/Mathematics Stochastics Card 1/1 Author : Zolotarev, V. M. Title : A problem from the theory of branching random processes Periodical : Usp. mat. nauk, 9, No 2(6o), 147-156, 1954 Abstract : Treats a process representing a particular case of the so-called branching random processeei, which were discusnod in detail by B. A. Sevastlyanov in his article "Theory of bratiching, randata processes," Usp. mat. nauk, 6, No 6, 47-99, 1951. The des4iribed process is that of a set of particlem of one type varying randomly vith the couse of time according to the following law: In an interval of tJ.M,P (tj t+dt) each of the particles independently of the others decays Into k particles with probability Pkdt + o(dt), disappears with~prob6bilitY Podtto(dt), and does not undergo change with probability l+pldt-o(dt). Submitted October 15, 1953 11 v ~ -~l ! 11 ~, -- i ~ F , - ~-, --4 , ~;- " I , i r 4 -~j . I I , ; ~ , - . 1. 1 i 1 1. 1 1: * , I 3u - e-, : , .. I ~ ri-E il dill - #V-1 t - -f- - -- i . . - : . I ; : I ! r . i . - - 1 1 ; 1 : : - -, ~li i , I i .- I , I I 1;!1i , I i. i 1- I 1 1 1111l'idillillillilld Illill"HI ]l N ~ I i Rl i S; 1; I Z014DTAVM, V.L.; XALUGINA, N.Y. Study of vanadyl complex compounds. Part 2. Citrate complexes. Zhur.ob.khim. 26 no.5:1355-1362 IV 156. (MMA 9:9) LUral'shy poli-tekhnicheskiy Institut imeni S.M.Klrova. (Vfmndium acetate) (Compounds, Compl(IX) USSR/Analytical Chemistry. GencuJl Topics. u -1 Abs Jour Referat. Zhurnal Khimiya, No 6, 1957, 19466, Author L.P. Ztv~xova V.L. Zolotnvl.n~ Inst Urv.1 Polytec~,;)--CE-ii-l-kistil-,,Ite, Title New Luminesceat-Acid-Bavic Indicator. Orig Pub 'fr. Ural'skoop PoliteXhn. In-ta; 1956. No 57, 76-78. Abstract The solution of chlorine hydrate 2-mnthoxy;'-6-chloVo- 7-amino-C,~ of 113 -die tbyl., tzi no - 0(_Methylbutylt~mi ricaf., ri d- ine W (7-aihiaoatebritL) In alcohol prodwxto a ~,Vri~ht green fluorescence u:~der th,,.~ illLniao,tioa ~Vith ~O.txa- violet rays; addition of I to arl ,~Lcld 30.1.~ItLon i'auses oran.,re fluore,~~cence that turns into I-L grev.a ane. When the solutica io ~O.Xallzed, pkt pH4,6 '7, f:i rnd 8 > orange, yellow, green tr~!,.)n fluore,scen(.,e ttikets place respectively (the trrkp~-,Iticn intervfO. corl:i.~t;potldv to pH 6 - 8). It wus est,iblished by ti,tration of ~O.J n. 112L;04 w~tfl llikaline solutieni tht)-t tbe tJ.t):iitkj.'L Jnaox (pT) of I wns aculewhn.t, greitter thnn thut of b~vom')tIly- mol blue (pT 10',8) -.,nd eclual to '(.0, Dit,, desoribed Cvrd 1/2 -5- L 4f,7k,~ 137-58-1-2159 D Translations from: Refera,tivnyy zhurnal, Metallurgiya, 1958, Nr 1, p 294 (USSR) AUTHOR: zol~,t~, TITLE: An Investigation in the Field of the Analytical Chemistry of Vanadium (Itisledovaniya v oblasti analiticheskay khimii vanadiya), ABSTRACT: Bibliographic entry on the author's di*sertation for the degree of Doctor of Chemical Sciences, presented to the Urallskiy fil. AN SSSR (Ural Bi;janch, USSR Academy of Sciences), Sverdlovuk, 1957. ASSOCIATION: Urallski)r fil. AN SSSR (Ural Branch, USSR Academy of Sciences), Sverdlovsk Vanjtdi=-4h1mistTy-$ib1i9gra" Card 1/1 lit lit I lit 16114.1 h I V'x /V 72. u3itz, ra alp Pik !I ;Ito ~m W ILI s I-so Ole 1 04 Hof . .. . . .............................. ~1- 8/081j61/000/021/026/0941 B101/2147 ~AtTRORSi Ponomarevas L. K.p zolotavim.-Li-- .TITLEs Determination of aesium137 in open waters kRIODICALs Referativnyy zhurnal. Khimiya, no. 21, 1961, 103, abstraot 21D56 (Tr. Urallskogo otd. Moak. o-va ispyt. prirody, no, 20 1959, 201 - 205) TEXTs The authors studied the possibility of Go concentratio in naturAl a a 6 They ob- i'ters by coprocipitation with KPb [0(N0 2)J or K2AS ~O(NO2)61 served a 96.6% Go extraction. In the presence of gelatin, the preoipi- tates coagulate within 10 15 min. 4 milliliters (ml) of a ]ENO3solution (100 mg K), 1 ml of a CaNO oolution (25 mg Ca), 10 ml of 70% CH GOOR, in 1 ml)i 50 ml of a solu- M:L of a Fb(NO 3)2 solution (246 mg Pb(NO3)2 tion of Na 3 ~Co(NO 2)61 (323 qj of salt in 1 ml), and 3 - 5 ml of a 1% gq~atin solution are added to I liter of water. Mizing is performed for 5 min; the solution is decanted after 10 - 15 min. 10 oil of concentrated Card 1/2 137 8/081/61/000/021/026/094 Determination of cesium B101/1147 HQI is added to the precipitate under heating. The resulting precipitate or Na, LCo(N02)61 is removed by centrifuging, the solution is cooled witb water, then it is mixed with 10 ml of concentrated HC1 and 8 al of a 50% solution of cesium ohlorostannate. The precipitate is filtered through a bl~e-band paper filter, washed with ethanol, and the activity is measured. To determine the complete On separation, the filter is moiatoned in a platinum bowl with 2 - 5 al of waterl 600 mg of crystalline 3 0 0 is 2 2 4 ad4edl the substance is evaporated to dryness, calcined at 50000 for a f4* secondal then, the Cs 2C03 is extracted with hot water# and titration i~"Performed with 0.05 N HC1 and methyl orange as indicator. The analysis takes I - 1.5 hr. Sensitivity of the method 10-10 ouries/liter, maximum 137 is not distu:rbed by Sr90 (Yt 90), error t 8%. The determination of Cs C0144,~PrI44), and Ru'06 (Rh106 ~Abstracterls notel Complete trans- la'tio gArd 2/2 0 ,, -;, ~,; - ~, t PONORUMA. L.K.; ZOTMAVINI,TI,T Determination of radioactive strontium in watera -of open basias, Radtokbistia 1 no.2!208-211 159. (milk 12:8) (strontium"nalysis) (Water-Analysio) PONOMARETA, L.K.; ZOLOTATIM, V.L. ~ . -1 - - --_-., -1-. Desorption of radioetrontium and radiocaoium from suspended particles in open reservoir water$. Radiokhimlia 1 -no.,5:619-621 159. ORRA 13:2) (Strontium--Isotopes) (Ces1tU1--Iqoto;P69) 2463 S118616010 W 001/017/022 A057/AI29 ..90' J7100 AUTHORSt Zolotavin, V.L.1 Ponomarevas L.K. TITIE: Determination of radioactive strontium in the viater of open w&ter tanks PERioDICALt Radiokhimiya, v. 2, no. 1, 1960.. 104 - 106 TEM ,A new method for the determination of small &MOUnt" Of strontium-90 and strontium-89 in water with sodium rhodizonate Is described. The method is based on observations by H. Weiss wid W. Shipman (Ref. 2t &nalt Mlem.j 29# 12s 1764 (1957)] that strontium forms difficultly soluble compotmda -with rhodizonate salts and can thus be separated from calcium In determinations of radioactive strontium in water. The activity was measured in the present experiments with an C14-26 (SI-2B) end-window counter, precipitating SA6 (with 30 mg carrier) In the, form of strontium carbonate on a special funnel (suggested for activity measure- ments of precipitaies by V.I. Spitsyn at al. [Ref. 4: Metmly raboty s pr1menen- iyem radioaktivnykh indikatorov (preparative methods using radlooative Indicwbr4 16o, Izd. AN SSSR (Ed. AS USSR), M-, (1955)1- Strontium-90 vas concentrated by co-precipitation with SrC03 and Ca003 [Ref, 1i RadioWmiya, 1. _2# 208 (1959)1- Card 1/3 22463 a/i86/6o/oo2/ooi/017/0.!2 Determination of radioactive atrar'..Lum In. A057/A129 After dissolving the precipitate in diluted HM the solution waineutralized and strontium was precipitated wIth sodium rhodizonate keeping the pff at 6 - 7. It must be considered that Na-rbodizonate solutions are stable only for 2 - 3 hours. After centrifuging the separated strontium rhodizonate preolpitate is dissolved in concentrated HCl and iron is precipitated twice in the solution to eliminate other fission products by oo-precipitation with iron lWdroxtde. Finally Sr9D is precipitated as carbonate on the opecial funnel and the aotivIty.its determined. The method was tested on three water samples taken from opea water tanks (set Ta- ble). The duration of the method in 1.5 - 2 hours, the max IImum error is � 10% and the sensitivity 5 - 10-11 curie/I, i.e., one order of magnitude smallec than the amount al owed. Qualitative experiments demonstrated that cs137, RuMt Cel4v-and ZrA do not interfere with the determination. Thore am: I table 'and 4 references: 2 Soviet-bloc and 2 non-Soviet-bloo. SUBMITTEDs August 12, 1959 Card 2/3 WIW. (-~/Oopvoo 1/0 17/022 betermination of radioactive strolitium in.. . A057/A,129 Table: Determination of strontium-90in na tural water. (D source of the wa- 0047-lefto Sr", 0 ter; Introduced Sr9O in auk~le/,I; it Hill, 7 HIM Ran' obtained SOO; ~ epm; ' (F1 Run ROD sit) VOCOM" curie/1; Z? relat lve error ill extraction of tale isotope C&r- rier in 8.4-10 992 8.7. 10 10, + 3.6 70.5 8.4 - W10 960 8.3. ff~-I* L2 78.2 2.8-10-10 325 2.8 - 10~10 0 73.2 Z8 - 10-10 360 3.1 - W-10 +10.7 75.8 8.4 - 10~11 105 .1),P - I()-" + 73 75.9 8.4 .'10"11 P5 77.1 8.4. 10-10 M 9.7-10-10 + 3.1; 71S 8.4 - W-10 950 8.0-10-10 - 4.11 83.0 2 2.8-10,730 333 2.9-10-101 + 3-15 77.8 2.8 - W-10 304 2.11. Will - 7.41. 75.3 jrrli 52 4.5. W-11 + 7.L) 73.0 4.2-10-11 53 4.5. JOr"'.. 73 75A 8A.- 10'10 952 8.2. Ift '14 79.0 8.4-10-10 1060 9.1 . 10~10 8.3 75.2 2.8 -10-30 332 2.9 - W1111 + 3.11 78.2 2.8 - W-10 343 -10 3.0-10' + 7.2 78.5 Card 3/3 24095 S11P.61601002100610201026 C2 -.T- 4/ A053/A129 AUTHORS: B&gret:sov, V.. F.; Nilkolayev, V. M.j Zolotavin, V. L.1 Kostina, N.P.; Skorova, L. V. TITLE- The Porotion of strontimin and cesium on bioti-,,e PERIODICAL: Radtokhimiya, v. 2, no. 6, 1960 734 - 7-38 TEXT: In a study of thest* -sorption prooesBes of sLrontiwi-90 and. oesium- -134 miarcquantities on btotlts in th6 prAse~nciw of maaroquimtttleo of alkali-earth metal and magnasium ions, ths, ixah_4~nge equivalent.and the applicability of the law of act-Ing Ma3SAe tC the investigat-qd system was established. The authors point. out that. th-) quant ill h:;,iv6,. 1)wqa. of ion exchazige are, exprease 1, 1hrough.the exah~.Se iaothzerm. In deriving an equeion for the ion axohange Isotherm the aa- tivity oc~~ffi,.ient of the microdomponent ion must-be taken into oonitideration~ The d_4str'.b-;ti,.n coefflo-lent conoept. (Rsf. 12-t S. Yu. Yeloviall, ZhOl(h, 3, 144F 660, 1933) i2 1;sad. In oas, of' -i-:~rption exchange of the mlaroqua~titiels of the element on ,,he sorlx"nt by th,.4 maorocomponent, thth :ratio of the aoti- vi-r,y co,~)ffioitr,'43 in V-M solld pbase le, a ccn~itant val%tft, Itirleal the Composition Card 1/~ 211095 s/i$6/60/Dq)2/Oej6/02O/026 The sorplVion of micrcq-aantities of A05VA129 of the soild i-I'r:,.inge3 vi~ry 11%tle, although thp Icnic stri!ngl-b of the sclij"Ion ctAng,~ Thu~, the eonalk,Anti~ for 1-h6 eys*?rrs by E?,D fr!~m dath. Riatits of *~he -,4as in i!xperix,,~.,*,ts. 8iC~,2-35.74, Al, .10 3-13-92, Fe 20 3-5-83, F,)0-19.~.7, wic-i.48, no,-3.89, BaO-0.18, CeLO-0s. 74, L11130-5-1-93, K~O + Rb 0 + Cs 0 - 4.0A Na 0 - 3-3B. The activitY 006' 2 2 ...0 P fioient of the ions were taken from literature dRta (Ref. 131 M. Ki. Karapstlyant3, 0-imicheskaya termi~di- namika. (Ch,,?mical thqrrodynnunilca). Goffk~,imizdat, M.-L., 19.5-_i). nie given igo.- therms. of distribution ehow that the exp;srimental results coincide favorably with the calculations, 1. ..,' the in-sraction of ceeil-im134 and ztrontl~un9O with blo- tite follows the lhw of aitihg ma_3se3. The value of 0 was found to be 1.013-1o-5 mole Me2+ to 1 gram of sorbent. An ancmalouz bond strength was not,td between the cesium ions and the sorbent. Finul~y, the foilowing series of cation replace- ment on the blotite was deriv6 rom ~hs cal-2ulated values of the exchange con- stants: Cat -,'P, Ba2+ 7 SP2+77 C& Me+. There are 2 2 flEsures and 16 references: 8 Soviet-bloc and 8 non-Soviet-bloo; The references to the four most recent English language publications read as follows: A, P. Vanselow, J. Am. Card 2/3 21-095 cbleM. A. V, j. A-T. Min., 9), '19.321 J. Barchaj, Six % A,7. 34, -949o Car-i .. ZOWT&TIM, V.L.; TOLIKHIX. V.T.; RRZTUSWIM, T.T. Effect of freezing on the propertles of metall1c hydro3dda coagulates. Part 1: Effect of freezing and theming on the properties of iron hydroxide gel. Koll.s1mr. 22 no-3:305-313 YT-je 160. (MIRA 13:7) 1. Urallskiy politekhnicheskiy institut im. 8JI.Kirova, Sverdlovsk. (Iron bydroxide) ZOWTAVI --V-L,, prof.; 108MIUKOVA, To.A.; 11ILIFNW, A.V. (Kiyev); E-14, SHCHEMOV, D.P. (Alma-Ata); FOTOV, M.A.; HAURCHURO T.I. Supplying laboratoeies with chemical reagents, Z&V~IlLbo 26 no.8:1034-1036 160. (AIIIA 13:10) 1. Ural'skiy politekhnicheakiy inatitut, Sverdlovok (for Resbetnikova). 2. RukovaditeV natodichaskoy IgruppyMentrallnor le,boratoril Novosibirokogo geologicheskago upl*avlaniya (for Ponov). 3. Zaveduyusbc'hiy laboratoriyey khimicheakcgo i famovogo analiza Inatituta metallokeramiki I mpetsiallnykh oplayov AN USSR (for Nazarchuk). (Chemical laboratories) (Chemical toots aild reagents) S,A)W)16O~)))10O91t 17,10 21 AOO:5/AOO 1 AUTHORS: Zolotavin, V.L., Vol'khim, V.V. TITLE: On the Effect of the Coolizl4r, Rate on the Progiertllpij of liydrated Metal Oxides During Their Fveezing PERI-ObICAL: Zhurnal prikladnoy khimii, 1960, V01- 33, No. 9, pl). 201-2143 TEXT: The freezing of hydrated metal oxides leads to the-formatlon of coarsely-grained precipitates with sm9ll volvme anT ood fllterliig propertlet3 (Refs. 1-4). It was shown earlier (Refs. 5-7) that the cooling rate in this process plays a role only at deep temperatures. The authorij foad., however, that this effect can be observed already at -1500 if diar,0ved n~lbltptanres axe present. The investigation of a coagulum of Iron hydroxide chow,ii that cooling in a liquid with intensive heat exchange yields it preoipitx~,e of larger volume than under conditions of less intensive heat exchange. A criagulum of manganese V/ dioxide was studied in the presence of urea. -The solidificatlon of the liquid in the coagulum reduces the volume of the precipitate becauiNe the dehydration of the oxide particles is promoted and compressing forces avlse. The best effect is obtained by cooling to a temperature below the outectLe point ajid with a Card 1/2 8/080/60/0:53/009/017 P21 A00)/A00 I On the Effect of the Cooling Rate on -the Properties of Hytbated Metal Oxides, During Their Freezing cooling rate as slow as possible. In the absence of dissolved si ;Lbi~tanceB thl) effect of the cooling rate is observed only at very low temperatures, Aere are 2 figures and 8 references: ) Soviet, 2 German, 2 Fr(m0i- 2 Miglish. SUBMI February 15, 1960 Card $/137/62/000/00 I/M/4'.)37 A15VA101 AUTHOR: zolotavin, V.-J. r~' TITLE: The present state of the analytical chemist37 of vanadium PERIODICALt Referativnyy zhurnal, Metallurglya, no, 1, .1.962, 80-, 0straot'.1K48 (V sb. "Metody opredeleniya i analiza redk. alementoy". Moadow, AN SSSR, 4061, 462-486) TEXT: This review contains a description of methotis of determining 'aild'.' separating V: determination in natural and industrial objects, particularly in cast-iron and steel, spectral methods of determination,,determInatioh of', admixtures in metallic V, volumetric determination of small amounts-of V,'- photometrio determination of V by the ferradipyridyl metliod anti -photometric determination in steel with H202. Determination of-V in Fe-V, Pa-Mo, Fe-Ti and metallic Ti is described. There are 102 raferences. 11, Melant'yev [Abstracter's note: Complete translation] Card 1/1 PIUM I BOOK EXPL01VAT10.11 5OV/5777 VinoGradov, A. P., Academician, and D. 1. RyabcbIlCOT, Doctor of Chemical Sciences, Frofeuaw) Reap. Eds. Matody opredelexiiya i analiza radkikh elementov (Mothodn for the L-atuction and Analysis of flare ElomanLa) 1'.0300w, jxd-vo All SSS.R, 1961. 667 P. Errata allp Inserted. 6WO copies print%ad. Sponsoring Affency: Akademiya nauk SS3R. Instibut gaulchimll I analitiche3koy Ichimii im. V. 1. Vernadskogo. Ed. of Publishing House: 14. P. Volynota; Tech. Ed., 0. Oun I kova. PURPOSE: This book is intended for analytical chamii~tB and fw~ students of analytical chemistry. COVERAGI;; The handbook waz published In accordance with a driciaion of the Voesoyuznoye soveshchaniye po analiztt redlclldi elamontov (All-Union Conference on the Analysis of Rave Elements) called Card 1/5 MethodO for the Detection (Cont. 007/5T77 together by the Gooudarstvennyy nauabno-takhnichask-ty Volnltitt, Soveta Mnistrov SSS11 (State Scientific and Tachnic.41 C=nittee of the Council o'~" Niiniaters of the USSR) and the Acudemy of SQiencea USSR in'Decomber, 1959. The matarial is arranged In accordance with the group pooition of elements in the per',lodie system, and each section is prafaced by an article d1scutiolng the analytical methods most u3cd in the Soviet and non-So,,rIot countries. Each section deals with the physical, pbys1co,,.hcmIaal, and chemical methods for the analysis of raw materials, a,:!mi- products, and pure mptala, and is aoconpanled bj an oxtewive bibliography 11sting works published In the field In roce~t yeare. The folioning are mentioned for their help in prepaxing the book for publication: I. P. Alinarin, 0. N. Bilimovich, A. 1. ]Buacv, E. Ye. Vaynshteyn, 14, ~. Volynets, V. 0, Goryushina, A. 111. Dymov, S. V. Yelinson, 0. Ye. Zvyagintfiev, 0. 14. lColoaova, Ye. K. Yorchem,naya, V. 1. Lebedev, G. A. Plaloteyeva, B. 11. leablyev, V. A. Nazarenko, I. I. Nazarenko, T. V. Petrova, N. S. PQI%Iektav,, A. I. Ponomarev, V. A. Hyabukhin, N. S. Stroganova, and Tu, A. Chernikhov. Card 2/5 !,~a W-4060 for tne Del~ection (Cont, JOT/5777 1'azarcr,,,~o, V. A. Present State of tho Analytical Che.~Iiutry -Of G o rn. a n i um 400 Zolotavin V. L. Present State of the Analytical Chotdatry or 462 Alir-ari.n, 1. P., and 0. M. Dillmovich. Present State of the Analytical Chemistry of Tantalum and 111obiLat 487 Busev, A. 1. Present Statoof the Analytical Chemistry of Nolybdenum 537 Troitskaya, 14. 1. Present State of the A nalytical Chemistry of Selenium and Tellurium 580 Ryabehikov, D. I., and Yu. B. Gerlit. Present State of the Analytical Chemistry of Rhenlam 628 AVAILABLE: Library of Congress Card 5/5 33186 S/i86/6l/003/oo6/oc5/olo E051/El35 AUTHORS: Vollkhin, V.V., and Zolotavin, V.L. TITLE,. The use of freezing for the separation of radioactive isotopes from solution PERIODICAL: Radiokhimiya, V-3, no.6, ig6i, 719-723 TEXT: In order to obtain radioactive isotope preparations with a high specific activity, it is necessary to use, as littli6 isotopic carrier as possible in the separation. When certain elements are precipitated from solution as hydroKides in the presence of only small amounts of carrier, colloidal solutions are formed and only low yields of precipitate can be recovered, even with centrifuging. If the colloidal solutions are frozen and after a time thawed, coagulation of the colloidal. particles takes place and much higher yields of precipitated hydroxide can be obtained. To test the effect of freezing on radioc9lloidal' hydroxides, solution of chromium nitrate (io-5 and 10-0 M), ferric chloride (10-5 M) and niobium and zirconium sulphate (10-5, 10-6 and 10-11 M), containing respectively Card 1/3 33186 The use of freezing for the s/186/6i/oa3/oo,6/oo5/olo E051/EI35 51cr' 59Fe, 95Nb and 95zr at a specific activity of 1-10 Curies/f were made up. The solutions were slowly cooled to -1, -5 or -10 OC, after being brought to pH 6.5-7.0 with alkali. The solutions were kept at these temperatures for ei$ht hours, then allowed to thaw and stand at room temperature for another twelve hours. Similar solutions were allowed to stand at room tem erature for the whole twenty hours to act as comparisons. I N aliquots of the supernatent liquid front each trial were evaporated to dryness under infrared lamps and their r1hdioactivity compared with standard sources prepared from the original solutions. The activity_remaining in solution amounted to 2.75a' of the total added at Io 5 M ooncentrations of all four elements for solutions cooled to -5 OC. At 10-6 M, .1.5-3-590' of the activity remained in solution and at 10-J-1 N, 30--45%. Solutions frozen to -1 and -10 OC gave slightly worse results, but in solutions which had been kept at room temperature some 60% of thn activity remained unprecipitated. The yield of precipitate-was thus improved 10-20-fold at lo-5 M, 3-5-fold at jo-6 H and 2-2.,5-fold at 10-11 M concentration. Moderate concentrations (0.1 1,1) of Card 2/3 ,WA6 The use of freezing for the s1186/61/003/006/005/olo E051/E135 neutral salts had only a slight effect on the yield of precipitate. Still higher yields of precipitated hydroxides could be obtained by centrifuging the solutions aftor they had been subjected to the freezing process, I.Ye. Starik, V.M. Vdovenko, L.N. 1,4tzarev and U.S. Ovorostin are mentioned in the article. There are 4 tables and 10 referencest 8, Soviet-bloc and 2 non-Soviet -bloc. SUBMITTEDs May 24, 1960 Card 3/3 ZQL40TAVINP V.L.j BEZRUKOV I. Ya.; SAIVIIJOV., Yu. 1. State of hexavalent uranl= and pertavalent vmadium in vater- a=onia solutions. Zhur.neorg. khIm. 6 no.3:581-586 Mr 161. (MIRA 34:3) 1. Ural I skiy politekhmicheskiy institut imani ~. K. K irova. compmmde) (Variadim Compounds) VOLIKHIN, V.V.;- ZOLDTAY111, V.L.i TIPIKIN, S.A. Effect of freezing an the proper-Lies of metal hydroxide coagulates. Part 4: Ku#Saneoe dioxide oonguliito summary in English]. Xoll.zhur. 23 no.4:404-4.07 J14g ,61. OaWk 14: 8) 1. Uralloltiy politaklinichouldy inotitut im, t:A1.0,vap Sverdlovak. (Manganese oxide) (Particle size determ4natioti) It I. 24000 S/080/61/034/006/004/020 D247/D305 AUTHORSt Vol'khim, V.V., and Zolotavin, V.'-rj. TITLE: The effect of freezing on the sorption properties of ferric hydroxide and manganese dioxide PERIODICAL; Zhurnal prikladnoy khimiiq v. 34, no. 6, 1961p 1218 - 1225 TEXT: Use of -7oagulated nietal hydroxides Ln Li-,eparating radioactive isotopes has produced many difficulties whi-'h are acttribuLed to the form in which such -compounds are ob~ain'eL They are blilky, ge- latinous, contain up to 99 % moistare and are difficult to, filter. Before re-i-2crimending fr~-ezlng as a me-thod for easier separation of su,~h hydroxideei it was ne,,7essary to inties-cigate, the effect of freezing on The dE~gree o' senaration of 45c[~. 69 51'. 35Zra 95_116 and 144Ce isotopes from so-Lutions by solrption with ferrio hydroxi- de and dioxide. Freezing of coagultited ferric hydroxide Card 1/4 It S/080/,Q1/V34/006/004/02b The effect of freezing D247/1)705 obtained after purification of Lhe radioa-tive effluent Was firut carried out b, S.A. Voznesensky, G.A. Sereda, P.P. Dolgi-kh and L.I, Baskov (Kef. 13: Doklady sovetskikh ucheriykh na vtoroy mezh- dunarodnoy konferentsil po mirn(.)rnu lopol'zovaniyu 6.tomnoy energii (Russian Contribu*,,ions at. the Second International Conference oil the Peaceful Uses of Atomic Energy), 4, 189-194, M. 1959). The ex- periment's Consisted of ascertaini-ng the effects of freezing on the dis-'r-'bution of the raciloactive isotopes between the solvent and " L the coagulated aolids and determining the sorption capacity of the two compounds. A series of tests was carried o-ut to determine the sorption of radioacii.ve isotopes by Fe (0103 aad f,,1nO2 in alkaline and acid solutions. both. before and after freezing. The resulting pH - sorption curves were found to coincide which showed that freez- ing did not cause desorption of cations. The solutions used in these experiments all contained coagulating ag(,:,,nts and the qorbents were in a fully coagulated form. Behavior of colloidal solutionS Was also studied using microquantities of 89Sr. It was shown that in both alkaline and acid media freezing tends to suppress papti- Card 2/4 S/080/o /C-54 100611.1,04 '020 The effect of freezing D247/D305 zation, the strongest effect ocourving at pH 7. Furilier exper"ments involved investiget-iozia of the so-ca"Ied "addi- wixial sorption" of iso-,cues d-,irirg freeztnc-, took Dla2e --n. both acid and al4alirle Thas oc~_,urra4 as a resu" conce-n-:.ra), Lun of the sorven-, and isu-topes a-riongr lCe crys'Lal13 of the fro,~Pn c~~it solvent. S-irict:- tlifz, particlej of and M1102 c:oyiglomerare or. freezing, .3,,npall umoun~va of .LOotopes viere trappej within and rema'llned '.-)c~.Iuded after th-x,' The ease with dlic-ij U,~ ilbera'tod ~!Llu*' ~y in- dl,za-ced the -,.t any rtiec-1.9.ni-al forces. The zi',~,~bility of :-jorption proper':-ies of Fe(O"q)-i W) frce-zing heis also been by ~efort-, and freezing, Por this purposE ;_sotherms ,~orptiotl 021 Reti.H), land 'IT102 a-. 22 � ~-~C were )l(,-.-,eu, 1,, i.ls .-Ie,-ir 'ro:'_1 Uiu, jojzjl~ts_ that ,,he maxlmo,m 011' Lrld Lti to the ro~ 5eween ',.114 plcr, t.L-i i_ine and. J.. the absc-~lssa and -s ~he TI, n t s __)r t-.#-eutorj and jorbe it may be sai'a, therefor,~, that _,hfF-Ml0al rl.'.Lture -kne aorbticn Card 3/ 4 The uffe.-t 014- fr~,, a 02 D24 7/11"10 -cen-ler-s of' Fe(Ofi)-z '- -and ' f vee z i n g A r~lpc: 1, I 'to tabl be I ow ' C T e e ani SOVIO'-b . Ii ve L-I a ' lo referel-ices to the c! an d 7 The J.D. Kurbat .OV, T Lj y I It ~'. 0.11 j3 1, j (I j! f 0 10%V ~ 1945 - ck p E ~ ral Ci j I . G xhooh 6 1 G,B. I'locid. j~, ' , , , 1. I~L ii. Rund b, 0- 8, 952; R.N. 3 19. - 3 2 2 ;, 1-9, 5 i ., 8 6 SUBMITTED: Sieptl,~-mL(:r Card 4/4 S/032/62/028/002/005/03T B1 01/jBI 10 AUTHORS: Zolotavin, V. L., and Levashova, L. B. TITLE: Vanadium determination in various valenoy states PERIODICAL: Zavodskaya laboratoriya, v. 28, no. 2, '1962, 161 - 164 TEXTi Methods are proposed for determining V 2+ and V3+ in mixed vanadiun oxides or vanadium glasses. (1) At least 100 mg of the oxide is dissolved in a known volwne of an exact 0.1 N solution of K Or 0 The amount:of 2 2 V KZCr2 07must be at least double the stoichiometric ratio, acidity at least 3+ 4t. N H-SO for oxides containing V + V 0 and at least6 N H SO for 2+ 231 2 4 V + V . In an aliquot part of the solution, containing at least one-fifth of the weighed portion, the excess chromate is titrated with 0.1 N Mohr's salt. The total V content is determined by reducing, in aiothibr aliquot part of the solution, the chromate by meant of the amount ot Mohr's salt found during the first analysis, by oxidizing the vafta4ium nitrite by means of KlitnO 49 and reducing the excess permanganate by sodium Card 1/3 3/032/62/028/002/005/037 Vanadium determination in... B101 B110 and urea. The vanadium, now present as V5+, is titrated with Mohr's salt (phenyl anthranili Ic acid as indicator, acidity 6 - 9 H H2so 4). t(2A) The, weighed portion 100 mg) is dissolved by heating with four times the excess a=onium ferric alum (2 11 H 2so4for 1V3+ + 14", 6 x for V2+ + V3+). An inert atmosphere is produced in the vessel prevIOUZ to heating by adding 2+ bicarbonate. In an aliquot part (>- 1/5 of the weighed portion), Fe is titrated with K2 Cr207 or ammonium vanadate. Another aliquot part is oxidized with saturated Uno 4 solution, the excess:permanganate reduced with sodium nitrite and urea, and the total V content is deter~mined by titration with Mohr's salt (acidity 6 - 9 N H 2so 41 indicator phonyl anthranilic acid). (2B) The weighed portion (>,25 mg) is heated in 00 2 atmosphobre with 4-5-fold excess of alum (acidity 6 - 9 N H 2s04), and Fe 2+ is titrated with 0.1 N KMnO (phenyl anthranilic acid as indicator). By dropwise 4 + addition of saturated KMnO 4 solution, the vanadium is oxidized to V5 p the Card 2/3 S/032/62/028/002/005/037 Vanadium determination in... B101/B110 excess permanganate is reduced after cooling by nitrite and urea, and the total vanadium content is deturnined with Mohr's salt (indicator phenyl I anthranilic acid). The analytical results agreed with the X-ray analyses of VO - VO 1.86' There are 2 tables and 7 references, 4 Soviet and OnIB12jet. 3 n ov ASSOCIATIONs Ural'skiy politekhnicheskiy institut (Ural Polytechnic Institute) Card 3/3 ACCF-IiSION lal: AA012265 s/oo8g/64/016/001/0048/0031 AlUMOR: Puzhl=ov, V. V.; Yacorov, Yu. V.; Tkachenko, Ye- V-; LO~Sl~!~t V4 Le TITM The cleunlng and purification ar radio=Uve aewaj;e IW the flotation. method SOURCEr Atcmnaya energlya, 4. 16.0 no* 1, 19a, 48-51 TOPIC TAGS: ferrous hydroxide, aluminum hydroxide, flotation method,, Lon ex- change, titration, method. nepholomet.ric method, rosidue, settliog method, solvation. A13SMACT: The flotatien ce ferrous and al=in= hydrcodaes to purify radioactive sevaga water containing surface-active, detergent, and emplax-forming subst=eez, has been investigated. The moisture of the floated hydroxides onrl the effective elimi nation of the bmdsalt (sylvite].deterfants. and certain radioactLveeknmts from tlr- solir tion were studied. 23-tminatign of radioactivity from the drain water was deter- mined by the extraction of Sr9O, Y99, and. MO. The tempernture =intaiued, in the' course of aU experiments waa 16-20C. Prelindnary tests r(Malza suUate soap to be a satisfaotoz7,flotatioa agent for the selecte& bydrmddes& Caqaxlsoa of jj~ard 3./2 Acassim n: AP012265 the flotation and, settling methods of water purification shoire& that the residua left by the flotation method is smaller in volume and contcdas laws moisture thow the residue obtained by the settling method under similar cooditions. Also.. the flotation method took much less time than the settling mathcd in claoxing.the sewage water. Some industrial enterprises use ferrous salts as welal a"As saltso or a mixture ot both, as a coagulant for the purificatica a their waste waters. It was found that in a law-allaline medim aluminum, hydroxide can clarity a solution by either the settling or the flotation mathod. Orig. arts has: J 3 tables. ASSOCIATICK: none SMHMM: 28J=63 ATD PRESSt 3045 ML; 00 SUB CCDE: NP NO MW S OV: OOT 003 MUZ.011r,, V.N.; ZOWTAVIN'; TAO; GAVRIWV, F.P.1 BALAYFIV.. V.11. Spectral analysis of vanadium by the vaporixotion nethod. Zar. lab. 30 no.6t697-699 'U (14IRL 17SO 1. Ural'skiy poll tekhnicheakiy inatitut imetni Kiro-ra. YATSRNKO,-A'.P.; KURU)CTIINI Kh.A.; ZOLOTAVIN V Obtaining pure vanadim pentoxIde durirjr, tho hydriPIy;3i,,j I'munt-rial solutions. TSvet. met. 37 no.IN54-58 0 164. (MIRA 1817) ir 5-ANNIKOV YU.I.; ZOWITATIN, V.L.; KRI~LCW, Yn. 1. Itiidy of llj VM -a 10715-1081 1&-.0 ZOLOTAVIMP V.L.; BUK-,tFyvvp TOLSTOT, LA.; SUM1001, TjAko: Photomtric dettrminstion of' sodium in p ur P- vanadlum 1:4mlorltle. Zhur. prikl. spibktr. 2 no.5t461-462 My 165. (KIRA 18-7) ZOLOTAVIN, V.L., prof., doktor khimichaskikh nauk . N' S;udies in the field of the analytical chavlst~y of Yanadlum. Sbor. nauch. trud. Ural. politekh. inst. no.lUmlll-'119 161. (MIRA 17tl2) MUZGIN, V.N.; ZOLOTAVIN, V.L.; GAVILOV, F.F. Ghemical-spectral method Vor detemining impirltiqjs in v&mdium. Zhur. anal. khim. 19 no. 1:111-116 164. (141PA 17:5) 1. Urallskiy politekhicheskly institut, Sverdlovalk. PUSHKAR", V.V.; YEGOROV, Yu.V.; TKACHENKO, Y**V.; Z0110TAVIR~-Y.L. .1, "1" ", , " . , ~ Use of the flotation method in clearing and pqrifying radioactive wants watera. Atom, enarg. 16 no-1148-51 Ja 164. (KERA 17:2) KAZALOV, W.A.; GETASIMV) S.I.; SOKOLOV; OLOTAVIDI) V.111,, MethcAs of production and propertles of orpanot'Djorine compounds. Part Ij Elea troch erlical jptlhod of praduatforl of perfluorinated tertiary heterocyclic anineq, Zhur. ob. khim. 35 no.3t485-489 Mr 165. (HIRA ISW 1. Ural'Ekiy politekhnicheskiy Institut tueni 8.14. Urriva. ZOIDTAVIN, V.L.; KORZNYAKOVAP E.O. -- ---R&Wb Study of the coprecipitation of vanadyl ions witl ir-~~m hydroxide. Trudy Ural..politakh.inst.no.12lt9,-17 162. `(VaWium compounds) (Precipi mtion WRA (Iron hydroxidem) (Chemistry)) 160) 2ZIDTAVINO V.L,; VOLIKHINq V.V. ~-~ Effect of freezing on certain proWties of a manganese dioxide coagulate. Trudy Urall.politekh.instapPM924-29 '62. (MIRA 16:5) (Nmdness oxides) (Front) NoaguleLtion) SANNIKOV, Yu.I.; ZOLOTAVIN, Y.L. SYstem FOW10 )3 - ffa5HV1002S - H20- ZhuronaorgekhIme 8 no.2- 418-422 F 193. (MIRA i6:5) (Iron perchlorates) (Sodium vanadates) SAIMIKOV, Yu.I.; ZOLOTAVIN, V.L. Study of the fiyatem Fe(Cl "~ 1020 9 ~ ZhwIxiearg.kWM4 8 no.2:428~-433 F f63, 04)3 - N'RV03.1 . . (MW 16:5) .11ron perchlorates) (Sodium vanmldatoa) SANNIKOV, ru.I.; ZOLOTAVIN V.L.; BE:ZRUKOV, Lra. Hydrolysis of pentavalent vanadium compounds. 8 no.41923-933 Ap 163. (Vanadium compounds) 2hur.neorg.khim. (MIU 16:3) (jiydrOXeis) - SANNIKOV, Yu.I.; ZOLOTAVIN, V.L. Thermal, 4ability of trivalent iron v&nadates. Zhuromeorg 8 no,511Y51-11,56 * 163, RRA 160) (Iron vanadates-Thermal propertig?) SANNIKOV, Tu,,I.; KRYWV, TesIal .7.OLOTAVIII,., !.L. ...... t-,.", Magnetic susceptibility of iron vanadates. Zbur.nmorgAhim. 8 no.5s1157-1160 Vq 063. (MIRA 160) 1. Urallskiy politekhnicheakiy institutImeni S.M.Kirova. (Iron vanadates-46tgnetic properties) ZOLOTAVIN, Y.L.; SANNIKOV, ru.I. i .System Fe(ClOj)j - Na2V207 - H20.- &ur.noorg.Uim, 8 no*4: 969-972 Ap 6 o ' (KMA 1613) (Iron perchlorates) (S(KUum vanadmtes) ZOLOTAVIN V Lq ANNIKOV, ~u.l, System Fe(0104)3 -la3VO4 - H20. Shar.worgAblia. 8 no.0973- 976 Ap 163. (MA 160) (Iron parchlorates) (Sodium vanadttee) PONOWIWA, L.K.; ZOWTAVINO VA,; V MHALKI?I'p A.I. Determination of cesium-137 in open.bodies of vat Trudy Ural. otd, MOIP no.2-201-205'159. (Water,knalysis) (cesiun-Isotopes) LEVASHOVA, L.B.; ZOLOTAVIN, V.L. Trivaleni vanadium salicylate. Zhur',neorg.khJ.M. 7 n0-4:811-813 Ap 162. (MIRA 15:4) (Vanadium compounds) (Salloylic acid) ZOLOTAVIN V.L.- LEVASHOVA, L.B. Determingtion of TamWium in different valent statels. Zav.lab. 28 no,2.-161-164 162. OMM 150) 1. Urallgkiy politekJudcheskiy inBtituto (Vanadi= oxide) VOZNESEIISKIY, S. Mdeceasedl; RAGRMOV, V. F.; PUSHUREV, V. V.; ZOLOTAVIN, 11. L. Interaction of half-burnt dolomite with radioimotopoij imder dynamic conditions. Radiolchimia 3 no.4*10-511 161,, (MIRA 14:7) (Dolomitoo) (Radioinotopes) ..Z,OLOTAVIfl, V.L.; KAZAKOVA, V.M. Photocolorimetric method for deturmining fluarino Lri natural. and waste waters. Zav.lab. 31 no.3:297 165. (MRA l8t~!) LEVASHOVAV L.B&j.,jp wo V.L. QmUc &QJ4 OOMplS=s of trIvalent vwwltlum. ZMw. 46=90 khlm. 10 nool:14,5.IA9 Ja 065. (K= )2:U) 1. SubmitW Ju4 24p 196)* f f o me r, y PC, 1'. Lek ZOURAVIVA, I.L., kand.ned.nauk, DRMUOVA, TeAs of the amnll and lArge intestine in murijinjg children' [with summar7 In English]. PediRtrita 36 n0.,508-61 Mq'58 (MIRA 11:6) 1. Is Livovskogo nawhno-iseledovntellokogo Instituts okhrany materlnstva I detstva (dir. I.D. Tnshchuk) I Oblaatao7 klinicbeskoy bollnitay okhrany materinotva I detstva (glavn:ry vraeh I.A. laragodin). (INT38TINM-TWORS) (CYSTS) (INFARS-DISIMSES) ZOIDTATIMA, ILL, kand1dat maditainskikh nauk I%- -Mhw- dMEM05P Diagnosis of acute intestinal obstruction in children. Podia- trila na.3:62-66 My-Je '55. 04LRA 8;10) 1. Is Llvoyakogo nauchno-issledovatel'Awgo inatituta o1thrarq matarins,tva i detstya (dir. Lb.Yashult)- (IBMTML COSTEMTION, ii Inf.and child diag.in *auto cases) m ZOIDTAVINA, M.L., kand.med.nauk (Llvovgul. lCopernikaj d*32 kv#7) Dynamic intestinal obstruction in children. Test.ldiir. 79 no.7: 55-59 Jl '57. (11IRA 10:10) 1. 1z Vvovak6go nauchno-io a ledova tell skogo inatituia okhrany materinstva I detetva (dir. - IoDoYashchuk). (DURKINAL CBSTRUCTION. in Infant and child. dynamic (RuB)) ZOLOTAVINA, M.L.; PTITSYN,, A.I. Diagnosis and therapy o! necrotic phlegmon in neonates. Vest4 khir. no.l.,U3-U8163. (KM 1637) 1. Iz kliniki detakoy khirurgii (zav,-dotsent', MA.Zolotavina) Voronezhakogo maditsinskogo inatitutop (MANTS (NEWBORN) -MMES) (CONNECTIVL, TISSUF..-DISEASES) (,VZ ROB IS) ZOWTAVIXA.,1444.,~nd. med. nauk; KARMIUM, V.A. Air cysts of the small and large intestine im infants. Pediatriia 37 no-5:73-76 W 159. OGA 12:8) 1. It LlvovBkogo muchno-issledovatellskogo inatityAta old=any materiaustva i detetva (dir. I,D. TtLehaliuk) A, Qblaiitiaoy Idinicheskoy bollnitsy okhrany mterinstva i detstva (glavnyy vi-aith I.A. Khragodin). (Ih'ZMTIIM, cysts air cysts of flinal & birg-e bktatinaa im inf. (R%j*)) ZOWTAVINA, M.L., kandidat meditainakikh naulc Diagnostic value of gastrointestinal bleeding in pediatric urgery. Veat.khir. 76 no.8:40-45 6 '55 (IILHA 8-.11) : . 1z LIvovskogo nwicbno-tooledovatf9l'skogn inotituta. okhrmW aterinstva i detstya. (dir. J.D.Tashchuk) Llvov4 u1. Xopernika, d. 32, kv. 7. (GASTROINISTINAL ffSTM, hemor-rh".8 diag. value in pediatric our gT (HLPAOIUMGE gastrointestinal, diag.value in pedimtric ourg.) AUTHORs TITLEt PERIODICALt ABSTRACTj ASSOCIATIONs AVAILABLEs Card 1/1 Zolotavinap N.V. 474-33/37 Why Are Bright Bands Sometimes Observod Abov* the Sun or fdoon? (Fochemu inogda nablyudayutaya avetlyye stalby nad Solntsam ili Lunoy?) Fizika v Shkole, 1957P # 61 page 69 (USSR) The article explains the phenomenon of a bright band of white or reddish color observed beforo sunrise above the ho- rizon at the place where the Sun (or the Moon) is to appear. These bands have also been noted above or beneath the Sun, shortly after sunrise. These bright bands belong to the group of phenomena known under the collective name of halo. They are different in their form but the cause for their formation is the same - they develop as a consequence of the reaction of ice crystals on light rays. The article describes in detail the manner of their origin. There are 2 figures. Institute for the Physics of Atmosphere, Acadamy of Sciences USSR (Institut fiziki atmoefery AN S55R) Library of Congress Searchlight Bay in the Atmosphere (coat.) *W/5019 connected with atmospheric conditions, but gl;ve a suffiaientlT detailed re- view of present-day data on the optical properties of the atw)spbere. At- tention is. concentrated on'studies made by the authors sind their coUe&guas at the Laboratoriya atmosfernoy optiki Instituta fizik:L atmosfery Akadenii nailk SSM (lAboratory of Atmospheric Optics of the Institute of ftsics of the Atmosphere AS USSR). No personalities are mentioned. There axe 173 referencee:,100 Soviet,, 38 English, 25 Germanj. and 10 French. TAMZ'OF COMEWS: Preface Ch. 1. Problem of Forecasting Visibility and Searchlight Sounding of the 3 Atmosphere ( G. V. Rozenberg) 5 l.Problem. of forecasting the visibility of distant objects illilmin- ated by a searchlight 5 2.Opt~c&l characteristics of the atmosphere and the problem or measuring them 10 3.Problem of sounding the atmosphere with a searchlight 14 4.History of'the development of the searchlight method of oo=d- ing the atmosphere 17 5-Problems of method 26 carc-#t-