SCIENTIFIC ABSTRACT LITVIN, N. G. - LITVIN, V. M.
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S
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December 31, 1967
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SCIENTIFIC ABSTRACT
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SOV/112-57-6-lZ535
Translation. from: Referativny-f zhurnal. Elektrotekhnika, 1957, Nr 6, p 131 (USSR)
AUT14OR: Litvin, N. G.
TITLE': E@ " G'-"'Y
ipe_@fmentai Si_r-en'gthening of Tools by Electric Discharge
(Opyt elektroiskrovago uprochneniya instrumenta)
PERIODICAL: Kolyma, 1956, Nr 2, pp 24-29
ABSTRACT: Electric -discharge treatment of cutting tools results in an increase
in their durability 2-3 times. In addition, under the conditions at the
Magadanskiy avtoremontnjy zavod (Magadan Automobile Repair Plant),
experience of which is reported in the article, this method of strengthening
helps to achieve a saving on long-distance -delivered cutting tools. Physical
phenomena are described which occur during the discharge treatment of tools,
and also relationships in Ihe transfer of hard alloys from the electrode onto
the part being strengthened. Results of experiments conducted with the
UPR-ZM discharge outfit (made by "TsNILelektrom") are reported in the form
of graphs and tables for various treatment conditions and various types of
Card 1/2
Card Z/2
LITVIN, J.G.
Local deformation during torsion. Zav.lab. 22 no.1:92-93 156.
1. Mlagadanskiy avtoremontnyy zavod Dal'stroya. (MUIA 9:5)
(Metals--Testing)
2141 L
jj@v@jn, 0. 13.
SovvemenrW Ye Mletoly Sinteza Rauchukov. (Po 'faterialam Lektsly, Prochit. D2,ya
Chlanov VNITO Rezinshchikov). L., Gosldiimiz@at, 1954. 108 s. so Skhem.
22 sm. (Vsescyuz. Natich.-T,--khn.-O-Vo Rezinovcy I Kauchukovoy Fran-Sti). 2.000
ERZ. Bespl,
(54-56D)a)p 678-77
r1.,.bbCr FID-271-17
Card 1/1 Pub - 50 - 201'20
Author Litvin, 0. B.
Title Book reviews and bibliography
Periodical Khim. proia. No 5, 3ld-319, Jul-Aug 1955
Abstract This Is a review of "Synthetic Rubber" edited by G. S. Whitby,
John Wiley and Sons, New York, 1954, 1044 pp. The reviewer
outlines briefty the contents of the book and states that it
ought to be of value to workers in the field of synthetic rub-
ber. As :3hortcomings of the book he mentions inadequate treat-
ment of the synthesis of monomers, lack of information oil
technolog:Lcal problems, and insufficient treatment of USSR
work in the field of synthetic rubber.
LITVIN, O.B.; YRIDSHTAYN, I.L.
- -
Butadiene from n-batane and n-butene. Xhim.prom. no.8;486-494
D 155. (MLRA 9:5)
(Butadiene) (Butane) (Butene)
LITVIN, O.B., inzhener.
Rubber made of petroleum. Hauka i zhlznl 23 no.6:21-23 Js '56.
(MLRA 9:9)
(Rubber, SVnthatic)
@l 7
1; zil
OF
r -T
1-: T T'i
I t
PHASE I BOOK EXPLOITATION SGV/4215
Litvin. Oskar Borisovich
Sovremarinoye proizvodst-vo sinteticheskikh kauchukov za rubezhom (Hodern Produc.-
tion of Synthetic Rubbers Abroad) Moscow, 1958. 85 P- (Series: Khimi-
cheskaye; promyshlennost'). Errata slip inserted- 5,000 copies printed,
SponsorLag Agencies: Gosudarstvennyy nauchno-tekhaichaskiy komitet Soveta
ministroy SSSR. Akademiye. nauk SSSR. Vaesoyuznyy inatitut nauchnoy i
tekbnicheskoy informatsii. No editors mentioned.
PURPOSF:; This book is intended for chemists and technicians in the synthetic rub-
ber industry and may be wied to acquaint students of organic chemistry with
camiercial elastomeric products.
COVH1WZ: The book analyzes trends in the technical development of synthetic rub-,
ber production outside the Soviet Union. The author used literature surveys
cciapiled under his directioa from 1954 through 1956 by a group of specialists
of the Technical Council of the Ministry of Chemical Production and other non-
Soviet materials. In pa-i-ticular surveys on the technology of emulsion poly-
merization by N. A. FerTu)r and A. Ye. Xalaus and on special-purpose syntbetic
card L/4
Madam Production of Synthetic fkbbers Abroad SOV/4215
rubbers by N. P. Apukhtira were used. There are 11 tables and 200 references:
7 Soviet, 1 French, 172 lhglish,, and 20 German.
TAEU OF COMNTS:
Forestord.
3
The Amsortment and Scale of ftthatic Rubber Production Abroad 5
The assortment of modern synthetic rubbers 5
The scale of production and consumption 9
Genetral-Purpose Oynthos-tic Rubbers 14
Components of the emulsion copolymerization of divinyl and styrene 22
'Prescriptions and concUtions for the copolymerization of divinyl
and styrene 22
Copolymeric divinylsty;.-ene rubbers of low-temperature polymerization 23
The technology of polyinerization 24
High-rate polymerization 25
7he technology of extracting rubber 25
Types and brands of divinyletyrene rubbers 26
Properties of divinylvtyr@tne rubbers 31
Card 2/4
Chloroprene latexes
DivinylstMne latems @5
Divinylaitrile latexes 70
Thiokol latexes 72
Card 3/4
Modern )Production of Synthetic Rubbers Abroad SOV/4215
Prospects for the Further Development of Synthetic Rubber Production 73
Bibliogm,phy 82
AVAILABIZ: Library of Congress (TS1925.L53)
A/m/fal
Card 4/4 lo-18-6o
LIT-FIN, 0., IN insh,
I.--a - , -- IRubber made of pttroleum. lUn.takh. 2 no.600 JS 158, WRA iit6)
(Rubber, S7nthatic)
LITYIN, Opkar Borisovich; FRIDSHTAYN, I.L., red.; SUAK, Ye.G.,
-----------
x --- telchn. Pia-&@.-
[Pandamentals of the technology of synthetic rubber]
Oanovy takhnologiL sinteza kauchukov. Moskva, Gos.nauchno-
tekhn.izd-vo khim.lit-ry. 1959. 544 p. (MrRA 12:10)
(Rubber, Synthetic)
Ala,
RR T.r
E @-g it ILIa
lit;
Fundamentals of Synthesis Technology (Cont.) sov/4659
36 Catalysts 556
4. Flow sheets of the process 562
5- Synthesis products and their processing 569
V. Ni troparaffins (I.N. Sergeyevskiy and A.Ya. Yakubovich] 574
1. Properties and use of nitroparaffins 575
2. Nitration of paraffins in a liquid phase 577
3. Nitration of paraffins in a vapor phase 578
4. Technology of ni-troparaffin production 581
Ch. X. Synthetic Rubber (O.B. Litvin] 591
Synthesis of monoi@e'rs 592
1. Divinyl 594
1. Technology of divinyl production from etbyl alcohol 594
2. Technology of divinyl production from butanes and butylenes 597
II. Isoprene 617
111. Styrene 620
1. Production technology of ethylbenzene wA styrene 621
2. Separation and purification of styrene 628
Card 16/21
Fun4mentals of Syntheois Technology (COnt-) BOV/4659
IV. Alpha-aiethylatyrene 63o
1. Production technology of isopropylbenzene 63o
2. Technology of producing alpha-methyletyrene from
isopropylbenzene 632
V. Acrylonitrile 635
1. Technology of aci7lonitrile production from ethylene oxide 635
2. Technology of acrylonitrile production from acetylene 637
NII. Isobutylene 638
Synthesis of polymers (rubbers) 64,L
1. Divinyl rubber 646
U. Divinylstyrene rubber 647
IIJ. Divinylnitrile rubber 652
XV. Polyisobutylenes 653
V. Butyl rubber 655
VI. Polyiepprene rubber 659
Ch. XI. Polymers for Syntheti2 Fibers and Plastics Obtained by
Polycondensation 666
1. Anide [Nylon) 676
1. Adipic acid 677
2. Hexamethylene dismine 683
U. 6-Caprolactam 685
1. Hydrogenation of phenol 686
Caril 17/21
LITVIN, O.B.
..... ,
Modern methods for the production of ;@-cet7lena from bydrocarbons.
Khim. prom. no.2:148-153 F 163. (MIRA 16:7)
(Acetylene) (HYdrocarbona)
, )L - --.,a;@,,boi,isovich; -LUi,,A, Lk., red,
__@ Ty 1 0 4
@j
f - 11 - I tC-snovv
L.oundamen-als oll -@.e te-@nnoicgj of rubDer @-mrheC4::j
Lekhnologi-L @-,--meza kauchukov. Iz-d.2., rerer. i dop. I.Ao-
skva, lzd-vo "Kilindia," '1)64. 64@ p. (I. If-,j'L 17: 7 )
of V6
De@zhav. u
lu*tvja.@ Now" Z41*ki, Kiyo.
5,119-28(ID56)
in 14 complete series from hia-
ite. cryophyllite, t
through protOkbionite,: zinnwald 0-
""
1
f
l
l
cris. o
P)nnu
as.
oliteocc@p-. . Six-teartana
ytes, with 6
I
oid
q- z Ott CLch mutple are illyeti. In. a - pegavatite body, the 1.1
ci-titeut of @he mica Increa.4es toward the center, inflicat-
n t of t1iji guid in LL. J). 1; 11tan
'
:
7
0
-T
1:1,1 777:-. n
,
:1 J
q
LITVIN, O.P., inzh.
Improvement of the operation of water rim vacuum pu=ps.
Energetik 12 no.5.20-21 My 164. (MIRA 17:6)
LITVIN* O,P,, inzh.
Deoigns of mixing condensera. Mm. i naft. manhinoatr. no.9:7-8
S 165. (MIRA 18-.10)
LITVIN __P#A.
J
Geology of the folded baBement of the upper Tobol region (north-
western part of tho Turgay trough),, Zap.ICI 37 no.2:153-177
160. OWA 15:7)
(Turgay gates-Geology)
to
INS
*
1
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v 11 a It Is Is If v Is Is n J,
?01 jo It 12 u id a b v a 0 a 41 u
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L I TO
j`hiq alit of MAggleft t- Uy$t&WL(ft SOCOdd Who
the violhod of 1, 1,
al"oKWto with ard6dal toolissit b
j
Doltileake. 41 Lkityin an-J Q. A. V"Itch"irv,ch
33)-
Ntak. Zopoiks sis @"M.10, Nit, 32. -1, N41 IW
-
i
ta" w
th
live u%r of ininalets Nor m-cood-ititLe nistis-
J* mali"'ial coolatic ik,rrww* Ow 1,@-* ,I onjail in thr Insist
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06
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'Calp, 14 ctrom.
-US'); this time ofcoysin, dmi-romis tit 10-20 fit.. At-itri
ce"I .1fugatills W the maAworsole and an alswelfiv .4 fAv.
glumns is. wswur,od. 'I It* lair of cosidnit 14 2.6 :C(l * imf lit.
9 A ruawcalient Sob not' talk 1. shmil-I fin., sit, n.jildir, as
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VU
14-1
1. LITVIII) P. 1.
2. USSR (6000
4. Vitimdture
7. We are reclaiming the Don steppes. Vin. SSSR 13, No. 4, 1953.
9. Monthly List of Russian Accessions, Library of Congress, -Apri-1 1953. Unclassified.
LVIVINY P.L.; SOSNOV, K,A-; SHELKOVNIKOV, N.I.; URTSMAN, P.Ye.
"Purification of wu@ite water from enterprises of ferrous
motallurgy" by A.?, Shabialina. Re7iewed by P.L. Mtvin and
othere. Stall 21 no.12A145 D 1616 OMIRA 14.12)
1. loningradskly Goaudarstvennyy soyuzn-.fy institut po proyaktiro--
vaniyu meta iluxglc he 3kIkh zavodov.
kMetallurgical plants-Water vupply)
(Water-Purification)
(Shabalina,. A.F.)
VISe utifftation of phosphobacteria on gr owing corn on
pent iscils. R. A. Lityin (Vet. Inst., Kiev). Zhiralmm-rd-
sh-0 1956, M7,r, 177-T.-I=C411 was groirn oil a IcA Out hav-
ing p4mlsoil with @Jargtntnt. of 11 conti;. org.comixis. The
plot was planted in 4 different %Yassz the corn set-d was not'
treated with pliasphobacteria and'Alke soil unfertililed, the
seedwas treated -Ai It a liquid prepti. contg. phosphobacteria
juid the soil unfertillized, the seed was not treated and the soil
fertUlzed with suptrphospitate, aliti tile seed was treated
with a liquid prepti. of phosphobacteriaund the soil fertilized
%ith superphosplinte. In a larker adjacent plot seeds were
treated only with liquid and dry prepris. of pliasphobac-
t#Tiit. Observations were tirade on tire heights of tire plants
a! Various Stages of growth, Client. analy!,vs were tirade cm
the tall and tile te3ulta tabulated as to the artits. of nitrates
and phosphoric acid bt the soil in tile 4 differeut sections of
tie l"(PtI, plot. I'lic yfelds of the whole-corn plant in the
milk p1risr. were tabulated and mults showed that seetiq
t-cated with pho.4phobacteria and suit n6t fertilized, smis
vtitreated and soil fertilized, and seedi treated with phos-
I luthaaeria and soil fertilized ircre 1.4, 1.1, and 1.5 Units
IfeatCr. Mill., thilli OIC@C 1)11111t.@ ill 'AlliCil tile UtI'MUted SCtli
teed was planted ill untertilited soil. Martin Derderian
fin 5-i4+1 of
,I
rile in 41L
!eon t 1(
No - COI it It). "'U.
Will
". ill,
all
LITVIN, R. A., Cand Biol Sci (diss) "Influence of phosphoro-
i@in-e___ 5n the fertility of peat-bog soils and the cnemichl comp-
osition of corn plants." Khar'kov, 1960. 16 pp; (Ministry of Higher
r-,
and Secondary Specialist Education Ukrainian SSR, Khar'kov Crder of
Labor Red Banner State Univ im A. M. Gor'kiy); 150 copies; price
not given; (KL, 32-60, 146)
LK)LUDA, M.Ye.; @@I@VILN2 A.V.
Effect of cement on reservoir properties of Carboniferous rocks
in the Shebelinka area. Geol.nefti i gaza 6 no.8:47-49 Ag
162. (MIRA 15-9)
1. Ukrainskiy filial Vseso./uznogo nauchno-issledovatel'skogo
instituta prirodnykh gazov.
(Shebelinka region--Oil sands)
LITVIN, S.V.
Positlon of 7..Ie z,@nrz, oC dimeP "rl @hc' 6CiAlIt'Ll3t ern
- I r,
I
part of the Dnieper-Fjonet3 Lcewland. L't. i pol. iskop. nc).-,:
137-11@1 163. (F-DA 17: 1)
1. Ukrainskiy zaochny-y politpkllnicheskiy iristitut, Kharlkov.
LITVINI S.V,
Minor elements In Upper Carboniferous sediments of the Lonets
Basin and the Dnioper-Donets Lowland. Dokl. AN SSSR 152 no.6:
1L 53-1456 0 163. (MIRA 16:11)
1. Ukrainskiy zaochnyy politekhnicheakly institut. Predstavleno
akademikom N.M. Strakhovym.
Ti@
4f,
S.V
0
Change in the rese::-;Gi- prc;per@@,;3 of "F+er ila@-rpjf-
rccks in the LowlLnc, as a rev-:its c,'
mentation. and epigonetic proceoses. Nofteg@',,?-. geoi. i ceo-
fiz. no.3:28-31 16.,
..)s
11 131crainakiy Vill.il VsesoyL-.znoco
instituta Txirodnor@,o gami.
LITTIN-, V.
Hy4roponics. Ilauka i zhion' 22 no.12:52 D 155. (MLRA 9:2)
(Fertilization of plants)
AUTHOR: None Given 25-9-37/40
TITLE: On the Pages of Periodicals - "Nauka i peredovoy opyt v sell-
skom khozysystve" (Po straniteam zhurnalov - "Nauka i peredovoy
opyt v aellskom khozyaystve")
PERIODICAL: Nauka i Zhiznl, 11057, # 9, p 62 (IISSR)
ABSTRACT: The periodical "Nnuka i peredovoy opyt v sellskom khozyaystve"
7, 1957, contains an article by V. Litvin dealing with the
.)---TFe
problem of corn growinp in the III'. W-n--u-Ehor gives an account
of a discussion held among the most prominent American scientists
who stated their opinion on the prospects of corn cultivation.
AVAILABLE: Library of Congress
Card 1/1
LITVI3, V.A., inzhener.
Mine pressure control in the mines of the Kizel Basin. Trudy
VNIMI no.29:3-39 '54, kwju '9:3)
(Kizel Basin--Mine accidents)
ZITSEt-@, kanu. tak .n. n-,Illli.-; L.I. Till N,
KAZANTSEV, V.V.) LAVOKION, S,,V,) 1XITIN, V.A.1 PANYU."11KIN, P.P.@ ULIYANOV, II.T..
- I -
Service of a refmctor7 liriy-.g in rotary -k-linE f@- c:-pL-4rF,,.!c,r
of silleate melts for s@ono cat;ting. Ogneupary 3C@ no.121121,1-28
165. (MIRA 18,12)
I., ListLtut problm litlya AN UkrSSR,
t
I
,6 Qrr(m)ZEwP(-0
76-60-9435 SOURCE CODE: UR/0075/66/021/003/0302/0308
AUTHORs Babko, A. K.; Litvinenko, V. A.
CIRG: Kiev.state University im. T. G. Shevchenko (Kiyevskiy gosudar-
s
tvenfi-yy
c universitat)
4,
TITLE: 'Determination of microamountal4f titanium uWfng the catalytic
ogen E.Eroxide
reaction of thiosulfate oxidation bF hydr
SOURCE: Zhurnal analiticheskoy khinii, v. 210 no. 3, 1966, 302-308
TOPIC TAGS: titanium, iron, thiosulfate, hydrogen peroxide, oxidation,
ethanol, bromide# molybdenum, chloride, tungsten, vanadium, alkaline
earth oxide
ABSTRAC161: A method has been developed for using hydrogen peroxide to
determine microamounts oil titanium by its catalytic action on thio-
sulfate oxidation. The nethod has two variants: a) a phototurbidi-
metric determination of .3ulfate formed during the reaction in a solutio
containEng 30Z ethanol; '3) a photometric rhodizonate method for deter-
mining sulfate in a solution with 70% ethanol. The method permits the
'determination of 0.5 to 5 pS of titanium in 10 ml with an accuracy of
� 5% (variant a) and of 0,05 to 0.5 Ug of titanium in 10 ml within
1+7 -- 10% (variant b)* Iron, molybdenum, tungsten, vanadium and some
Card 1 / 2
UDC: 543.70
L 22755-66
ACC NRI AP6009435
other elements interfere with the method. Large amounts of alkaline an(
alkaline earlh metals, Al, Cr, Ma, Ni, Co, Zn, bromide, iodide, chloridi
nitrate, C03 As04 2-, and S103 2- do not interfere. The method was
applied to the determination of small amounts of titamium in a concen-
trated solution of sodium chloride containing large amounts of Ca, Hg,
Ni, Co, Zn, Hn, and Al salts. Orig. art. has: 7 figures and.2 tables.
[Based ovi author's abstract] (NTI
SUB COM 07, ll/ SUBH DATEt l6Har65/ ORIG REFt 0061
V.
2ji
Card
SUBJECT USSR / PHYSICS CARD 2 PA - 1288
AUTHOR NEMILOV, JU.A., LIMIT, V.F,,
TITLE The Application _@r7Te-Ma_gne-tic. Analysis of the Products of Reac-
tions of the Type (d,p) to the Study of the Quantum Character-
istics of the Levels of the Nuclei Produced In the Course of
these Reactions.
PERIODICAL iurn.eksp.i teor.fie, @O,fasc.4, 686-689 (1956)
Publ,, 4 / 1956 reviewed 9 / 1956
By comparing the relative intonsities of the protons emitted under a certain
angle on the occasion of the %use of primary particles with different energies,,,
the symmetry propertiec and this possible spine of of the nucleus Al
which is fDrmed on -the occasion of the reaction AMedlevel�
( P)AIZ8 are investigated.
Experimental nonditions were similar to those of L.Y.CHROMCENKO, Dokl.Akad.Nauk,
2A, 1037 (1954). The energlee and the intensities of the protons were determined
by countirg the traces under the micros,;ope. The protons were observed under the
angle 1094-30 in the laboratory syatem at deuteron energies of from 1 to 5,6 Mev@
The proton distribution obtained at a deuteron energy of 1,71 MeV is shown In a
diagram.. jiltogether, 31 groupu of protons were found; several previously found
wexe not dissolved here but a new level was found to exist at the exc@__
28
tation energy 8,24 Mev of the Al nucleus, 26
The ratios of the intensities of the states of the Al nucleus with the excita-
tion energies 0,9741 1?0151 1@367; ls6251 5,128 and 5,435 MeV (corresponding to
the grours P P11PVP31 P 4 an(.--. P5) to the intensity of the transition to the ground
d
@
ti, n, for tho react on
f
unc
x 31
Corel. Fi
Zh is
ur
my anM dtwd at an
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of, t@, p tons
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F 7
:30V-120- 5 3- 3 - 5/ 3 3
AUTHOR: ld.4@j
TITLE: An Electrostatic Analyser for 3)tudjin- An-ular Di3bribu'ions
C,
Of Charged Products of Nucli-ar Ren 'etions @Elellftrostatich"eslriy
Unalizator dlya izucheniya U!@lovj@@h raspredeloniy -.aryazh0T-'-n,7p:h
Produktov yadernyllch reaktsiy)
PERIODICAL: Pribory i Te-Lhnika &-,spo-ri@,-,ionta, 1,95B, Nr @, P7, 322-34
CUSSR)
ABSTRACT: A new type of an electrostatic analysor is propo3ed.
-3--cond order focussing is achieved for a wide interval of
enercjes (6@e/E;,-,200%). Tile analyser is essentially a para-
11el -,-)1--te condenser with a constant 7jotential difference
;?.cross 'the pl.!-5@tes. Tile centre of one of 'Ghe rla-,:;es acts as
the target for tfte bombavdin'- bea-.a. As a result of nuclear
-ac'-: ons C.> --ed to-,.-iards 'he second
- char-Dd products are e;ai:,L, U U
r
Dlate and aGainst the electrostatic field. Vie
field then forces the )roducts back into tlio
A "transT)arent" (thin film) annulus is located in the tar-et
plate so that sc-me of the charged rcactija products Llay get
throu@@h it ahen they return to the first plate. On passing
through the aruiulus the charged products terid to focus oil a
straight line milich is at an wagle to the first plate. The
Card /;?radius and the width of tlie annulus must of coarse be 3uitably
30V-1@!()- 58-3- 5/ 3 3
An Electrostatic Analyoe:@- for Studjink; Angular Distribu-Ui:)ns Of
Charged Products of Nuclea::- Reactions
chosen. It is s1lown that the energy of the focuo.-)ed particles
is proporti)nal to the distance from a fixed point on the
s trai!,,'lit line. Vie analjser has an acceptance ano-le of 0.33
steradian and. a resolution of 1000. This accepta-lace anc-le is.
hat in the instrwient's of Mileilzol:isky
much hi(-her than t
(Ref.3) and Buecluier (Ref.1). Yu. A. Nemilov is than-ked for
his interest in '@-"Ae present worl:. There are 4 fi,-ures, I
1.)
table and 4 references, of whicli 2 are Enslish, 1 is Swedish,
and 1 is Soviet.
ASSOCIATION: Radil;revjy inSLitUb AIT SSSR (Radium Institute of the
Academy o@ Sciences USSR)
SUBMITTED: July 12, 1957.
1. Analyzers--Design 2. Analyzers---Performance
3. Nuclear reactions-Analysis
Card 2/2
J21TVIN, VIF.
10,gnetie multispectrometer for the study of the directional distribu-
tion of the charged products of nuclear reactions . Trudy Radiev.inst.
AN SSSR 9:141-14.9 159. (KERA 14:6)
(Spectrometer)
62876
S/12o/6o/000/02/007/052
E032/E4i4
AUTHORS: Nemilov, Yu.A. and Litvin,, V.F
TITLE; Multispectrograph - A New Magnetic Analyser for
Charged Products of Nuclear Reactions--,7
PERIODICAL:Pribory i tekhnika eksperimenta, 1960, Nr 2,
pp 32-34 (USSR)
A13STRACT: A detailed analysis was carried out by the present
authors of the focusing properties of the boundary of a
uniforin magnetic field when the source of particles is
located in the field, This analysis led to the
development of the multispectrograph which is illustrated
in Fig 1. In this figure 1 is the target, 2 is the
boundary of the pole pieces, 3 are slits, 4 are
nuclear emulsions and 5 the trajectories of charged
reaction products. Sections of linear boundaries of
the uniform magnetic field which pass (by extension)
through the target were thus chosen as the focusing
elements. The reaction products leaving the target
pass through slits '3 (Fig 1) located at the mid-points
of the linear sections of the field boundary and are
Card 1/2 focused on the focal surface which is shown by the
82876
s/12o/60/000/02/007/052
E032/E414
Multispectrograph - A New Magnetic Analyser for Charged Products
of Nuclear Reactions
arcs 4 in Fig 1. A high vacuum is maintained over
the path of the charged particles. The instrument can
be used to obtain simultaneously nine energy spectra
of reaction products at nine values of the exit angle 9
of the reaction products, measured from the direction of
the bombarding beam and in the angular range between
0 and 900. Each such spectrum includes particles
differing in energy by a factor of 10. The solid angle
subtended by each channel is 5 x lo-5 sterad. The
resolving power achieved experimentally was 1.2%. The
magnetic field was produced by permanent magnets which,
in addition to the high stability of the field, ensured
small dimensions and weight. The total weight of the
multispectrograph was about 600 kg. There are 2 figures
and 4 references, 3 of which are English and 1 Soviet.
ASSOCIATIONs Radiyevyy institut AN SSSR (Radium Institute, AS USSR) kf--
SUBMITTED: May 15, 1959
Card 2/2
88421
S10561601030110C610051063
41-. bie o B006/BO56
AUTHORS: Alekseyev, N. V., Zherebtsova, K. I., Litvin, V. F.,
Nemilov, Yu. A.
TITLE: Investigation of the Stripping Reactions on C 12 , 016 and Si 28
PERIODICAL% Zhurnal eksperimentallnoy i teoreticheskoy fiziki, 1960,
Vol. 39, No. 6 (12), pp. 1508 - 1510
TEXTs A report is given on (d,p) reactions on Si 28 , 016 and C12_nuclei;
the 6.25 Mev deuteron beam (from a cyclotron) used was monochromatic with
an ace-aracy of -1 %. The energy spectrum of the reaction products was
recorded by means of a novel magnetic analyzer, a so-called multispectro-
graph (described in Refs- 5, 6). Films -1-5 mg/cm2 thick were used, vizi
Polyethylene film (carbon target), quartz film (0- and Si-target), and
Si (in natural isotopic composition) per -O.?@L silver. Fig. 1 shows the
energy spectrum obtained, Fig. 2 the proton angular distribution of varioue
S129-energy groups, and the Table gives the values of the angular momenta
In obtained by comparison with the theory (transferred into the final
Card 1/6
88421
Investigation of the Stripring Reactions on S/056/60/030/006/005/063
C12 , 016 and Si 28 B006/BO56
nucleus by the neutron), spin and parity, as well as the reduced
probabilities A for the "adhesion" of a neutron. From a comparison with
n
the theory it follows, e. g., that the excited 5-946-Mev level of the
Si 29_nucleus has negative parity and a spin of 3/2 or 1/2, etc. (cf. Table).
There are 2 figures, I table, and 9 references: 5 Soviet, I British,
2 US, and I Canadian.
ASSOCIATION: Radiyevyy in3titut Akademii nauk SSSR (Radium Institute of
the Academy Df Sciences USSR)
SUBMITTED: June 15, 1963
Card 2/6
33156
S/L2o/61/000/OOG/027/041
E073/E435
0 Litvin, V.F,,,, Lakomkin, Yu,A,
TITLE- Double focusing in a wide enorgy tatigo
PERIODICAL% Pribory i tekhnika eksperitnenta, no,6, ig6i 125
TEXT. The double focusing of particles of a given energy using a
homogeneous magnetic field of the sector type can be generalized to
apply to the case of the spectrograph, To do this the exit
boundary of the homogeneous magnetic field must be given the
special form defined by E(IAI) (RefJ-. V,,F,Kitv1n, PTE; no,-3t 1961@
33)@ This article preaents an approximate solution of' tlii.-!s
equat-.on using a graphical method and keeping to the notation used
in Ref.l. If a family of exit boundarie5 are drawn for a
given el (t, = 1, and only those parts of the boundaries to the
actual focusing are examined) the position of the boundaries changes
according to their distance from the point of entrance of the
trajectory into the magnetic field, At the centre of the family
there is a particular boundary at which the curve changes sign,
The greatest part of the optimum boundary can be considered to be
a straight line. The working region at the "optimum" boundary
Card 1/3
33156
S/120/6i/ooo/006/027/041
Double focusing Ln a ,,iid,: E073/E435
extenda from the small-esl: energy (corresponding to thC actual
focusing) up to the maximum energy, corresponding to the actual
focusing at the distance permitted by the construction of the
ins t rurfien t., The lar-gesr. deviation of the "optimum" boundary from
the Sti-aight takes place at tile 111aximum ellergy of Lhe workiiig ratige-
To impr-ove the quality of foGusing in the upper energy range., JA i,s
desirable to shim the exi.t boundary by the addit-Lon of iron to the
side of the pole piece. A diagram shows a family of exit
bounda:ries providing double focusing in a wide energy range for
El z 50 -, Similar families were also obtained for a number of
values of el in the range 3 0 c 1 6 0 In FiQ,2, the
parameters @L and 1k are deterMined directly by approx.Lmating
the "optimum" boundary as a function of Ej, The results of the
calculation are corver-t ror extreiaely sinall interpolar galls, For
gaps of significant size, the basLc inaccuracy in the use of Fig,2
(for the determination of the position of the "optimum" boundary)
shows the imperfection or the initial formula of W.G.Cr