SOV/110-59-8-20/24
AUTHOR: Yevseyev, A.A., Engineer.
TITLE: A Conference on Transformer Construction.-.
PERIODICAL: Vestnik,e.lektropromyshlennosti 19599 Nr 8, pp 73-71-
(USSR)
ABSTRACT: A.session of the Temporary Commission on.Transformer Con-
struction-was held under the Chairmanship of Engineer S.I.
Rabinovich to consider the maia characteristics of a
series of small and medium-output transformers with
aluminium windings. The session was attended by represen-
tatives of research and design institutes, GOSPLAN USSR,
GOSSTROY USSR, the Cormittee of Standards and Measuring
Instruments, the Ministries of Power 'Stations,, Agriculture
- and Communal Economk of the RSFSR and also transformer
manufacturers-and users.from. Moscow, Leningrad, Sverdlovsk,
Zaporozhtye, Yerevan and other towns. The report of Engineer
LoM. Shnitser noted the tendency to use aluminium instead
of copper for small and medium transformers but not for
large because of the high resistivity and low mechanical
Card 1/3
Maw
SOV/110-59-81--20/24
.,A COnference on Transformer Construction.
strength of aluminium. The amounts of material-required for_..
transrormers of different sizes with copper and aluminium
windings were compared and the use of aliminium was re-
commended for small transformers. Engineei M.G. Gukasyan
described the development of a series of transfornters of
the first frame size using alminium windings, The
dimensions were,20% greater than for the corresponding
transformer with copper winding; the total weight was 5%
_--greater-and- -the---
Must be used for,the cores. 'Engineer I.S. Kaliniohanko
described the,dasign of a 1000 kVA 10 kV-transformer with
aluminium windings using a core of hot-rolled steel. Several
types.of transformer were designed and some of them were
made; the leading characteristics are tabulated. The
author considers it possible to construct transformers with,
aluminium windings, but the manufacturinq costs for.the
materials and labourwill be more expensive and the total
costs from 5 to 10% greater than for trwisfonaers Ath
copper windings. The scale of rdtiags shou.1d, however, be
revised. EngIneer K,K. Balashov noted tits possibilitr of
Card 2/3-
S.OV/110-59-8-20/24
A Ponference on-Transformer Construction-4
reducing transformer losses by the use of aluminium windings.
It was shown that losses could be reduced to some 25 to 30~;
of those for the existing standard GOST401-41 without much
influencing the tota; weight of activezaterials in the
transformer. Eddy-current losses aiZg-no-t--very-great-ia---------
------aluminium-wi-ndi,ago-b-ea-eLFi~F-e--c~f-t~-he higher- resistivity of - the -
material. Engin-sers-P.M.~T,1khomirov, P.G. Gradinskiy,
V.S. Bogoyavlenijkiy, M.V. -Khomyakov and S.I* Rabinovich
par:~ioipated-in.-the-dis.oussi-on- f:-
-OAd recommended- the -use.. o
altminium winditt8s-: for small- anUme'diumi- transformers. The
economy-of copper that would result from ooaverting power
transformers of outputs-up-to 180 kVA to aluminitm windings
-would be about 3600 tons per year: if all *small and medium
transformers were made-with aluminimn windings the economy
of copper should be.at least 25000 tons~during the Seven
Year Plan, A fmrther 20% economy of copper would accrue if
power transformers of up to 5600 kVA viere~to be designed
with aluminium w1indings. Cold-rolled steel. should be used
in transformers with aluminium windings. There is 1 table.
Card 3/3
IFANIYUO G.G*9 iwh.; Pamcael". m.i, inzh,;, auLr-um,.,PB,.., YATSIM,
A.Ge; ZARWO~ G.,740 iazh.
Automt1a.gravistric proportioning r=la collponants for
of fo
6irgarlus at: the 30m Vargarins Pl=t. Kael.-Zhll?. promo 23 no*12:
35-38 '57* lic-2)
(for YsT .2, Baldnakly margartrov" zavad (for
-Pomogalovo-Oull-Wag -TOVOOST). 3. V'sa'soMnn ranchno-issledova-
tellskly Inabitut, chlrov (for Zaxembo).-
(Baku-ftrgarine (Velghtirg machInaa)
MMYNOV, F.A., masMnist teploveza; SORDIOV. B91., mehinist toplovoca;
YZVS3M, A.G., mashinist teplovoza; TASILMMO, V.I., wishiniet
tdpIdvd2ta-9,-lAUM',Ir4 ?.A.,, mashinist teploveza
We shall raise tho monthly productivity for dt6ael locomotives
to 40 idillon tk~,~ Make i tepl. ti#ga 2 no,11:5 N 158,
- (MIRA 11:12)
I.Dapo Idj3kI Yugo-Tostoohnoy dorogis
(Liski-Dissel Locomotives)
DEMOHEMKO, Anatoliy Tarasovich;.YE
DATSMIKO, Petr Fedorpvlch
(mechanical equipment of continuous small-section and wire-
rodrolling mills] Mekhanioheskoe oborudovanie nepx,orv-vnvkh
molkoeortrykh i provo:lo(,,hnykh stanov. Moskva, Metallurgiia,
1965. 156 p. (M.114 18:7)
ArOT71r"S, -,eye 7 0
Dubrovin -I.-U. Tevr vt - A,-K
-.TITLZI:- -The Thermodynamics of 'the Haduation-of.Uranium Tetrafluoride
by,Ytagneuium
T
ABS1.RACT . -.A, -system--con.-Asting- of -condenood.- phise6 _(xxtanium, -magn0aium,
e
X luoride j,__ur6,ni:um - tetmf luoride)-, 4nd -magnesium Vapor ma, b
4
considered to be monovariantat the temper'ature of thernal
magnesium reduction (,-,-140000) if a certain reciprocal
solubility of its components is neglected. In this case the
constants
of reaction equilibrium at various temperaturea may be
,
determined from the-equation of the Isothermal-line of the
0 -4-576. T lgK or .5 T
reaction: A? AFO -4 76 1GO A.
Here, P denotes the.equilibrium pressure of the maSnesium
Vapors. The variations UO -of.the free-energy of the reaction
T
were determined for.vax-ious..temperature intervals.from the
Gibbs-Helmholtz-equation* When determining the variation of
Card 1/3 free energy the following phase transformations were taken into
Eggs= MIR"MNZIRM"=
ermoddyn um
The Th amics of the Reduction of Vrani SOV/89-7-4-14/28
Tetrafluoride by Xagnesiun~
account: (f) The molting: of-magnedium at the-_. tempo ral-'*Ure of
9230K., ~V The transition of a~-uranium into fl-uranium at
9380K., 3j The transitiorL of /?-,Uranium into r-uranium at
V450K. 4 The molting of UP at - I. .0109 0K (5) _Tho.boilinC of the
4
Magnesiu IM at 1,3760K.~ (6) The mialti 10601(.
ng.of the uranium.at 11,
(7) The melting of MgF2 At 103,604--The results of the
computatid. ns. are compiled, in, a table in-form.of equations for
the - vari ati o n of the, f re-e e nergy: of - the re ao tion. Th4 e. smo o the d
.,values ofi.this variatiou AFO..are, shown,by a &Ih
dia~ra6h. The: ' ir~I
table the numeric' 0*
;al,values.of &F.t 19 _K9 and P for th(~
charactertstic temperaturbs, andi for:.Comparison,:: the, results of,
-a ther cal6ulations of According to these results#,the
reduotion.of WE by magnesium at,.1,400,.C develops practically
4
completelY in the direction of the side 'at -which metallic
uranium and MgF 2 are produced, because the equilibrium pressure
of the magnesium vapors is very low.at this temperature (0.8 toxr).
Card 2/3 The higher the magnesiumvapor pressure in the closed. reaction
The-Thermodynamics of the~-Raductionof'Uranium
Tetrafluoride:by Magp6sium
Aappara,tus Un-the closed ve eel) -the more rapid and complo.te,
will t.e the reduction. In-the case of an excess (0.5% to,10%)
_o .maamea
f ium in- the -melting- - stook- ita--vapor--preasure --in tho-
bomb amounts to 6 atmospheres at 1,4000(o if blac'k uranium is
remelted (refined) 19 40000 in vacuum (which is higher than
the meznesium-vapor-presaure corresponding to equilibrium foi,
the reduction) a-reaction develops-in the inverae direction
between the black urardum and the slag incl .usions of 1f9F2
_7 -.In -this cas-e separation of- uranium- f rom _MgF_ is brought abou . t
2
,more.(.,ompletely by the volatilization of the produced magnesium
and ok UP There are I figure,,3 tables# and ',i references,
~4 of which are Soviet,
SUBMITTED: -;April 99'
Card.3/
85568
S/089J60/009/005/013/020
BO25/BO7O
AUTHORS. Dubroving, I. M. Yevseyevp A. K.
TITLE: Thermodynamics of the Reduction of the Fluorides of
Potassium and Sodium by Metallic Calcium and Magnesium,
PERIODICAL:': Atomnaya energiya, 1960, Vol. 91 IT(;- 59 no 414 417
TEXT: ImpvTities of potassiumland sodium occur in uraniun tetrafluo-
ride mostlyin the form of fluorides. They disturb the reaction of
uranium~and decrease its yield. It is *ith a view to stud~y these dis-
turbingef4f"eCtS that the change of the thermodynamic potential AF~o ir.
the reactions quoted-in Table 2 hasbeen calculated for different in-
tervals of temperature, starting data being taken from Table 1. The
calculated temperature dependence of the free energy of potassium and
sodium fluorides on reaction with calcium and magnesium is represented
in the attached diagram. The oonclusion-is that. in the fasion reduction
of uraaiun tetrafluoride the admixtures of alkali metals must be as
low as poigsible'. There are 1 figure, 2tables, and 9 references:
Card-1/6
'Table I
Tepww"amit
UcHa".
O"H911H3 It aO VVMCP~ T
Typ.
flacTh PeAMIXIII, OVIII
Nal? -129,3 121
AF5
toil 1 0 KF -1-)7,4
v f -277,7 f2l
.41120'e, SNIFF- -1:~6,0 121
A110 V
QFs 2S0.3
xaAlmub.cpaO - - NaF 14,0, 3
AS21s, KF 15,9f 3
AS" CaFs 16,40- 13
Vt Na 12,2 - :1
K 15,2 3
9.95 3
611~pi a Cti 0.24 4
Oca
W, t.14
p CSF,
Alfalt. NaF 7,8
14
KF 6,3 41
Alivat ca F, 7,1 3
Ali,,,,,, ~Na 0.63 4
A H 0 57 4
K
w Au": CA 2'12 31
Nu 23.4 14j,
11.
Aillicno K tq,O
Allmens ca, 34 9 10)
Card 3/6
65568
S1089
/60/009/0,35/0131020
..-R0291BOTO.-
Tckle
;1.-,I
r IAIAmb epid gan C,,. vp
W,79+4,2,10-IT
li,Z7+3,80- 10-2 r-
slit-T-t
13,8+7,8, 10-3 r
5 ot +5.36. io"I r
5:24+ 5.55. W-4 r
513 t +3143. 10-1 r
1,5+7,74- 10-$T+
+2,5. los. r
25,gi+2,5- to-$ T.
16.0
10,7
23.88
7,5
7,7
7.4
4 97
4:07
.4,97
-'
273 -
1205 4
=-&A 4
M-024 4
-
-37t 1
273-336.5 4
273-713 4 1
750-if23 4
1424-091 141
>1256 151
>1159 151
JG91-16W 141
371--450 14
(41
IM-i223 141
. >1 156 131
>1048 1.4
t713 (31
85568,
/089/60/009/005/013/020
B0254B070
PaTYP~ 'K J
2NaF + Ca 2Na + CsP3
298-37i
t7 690 - 211 4T 3,4- WSTS +
1gr
37t-713 -W 540 + 5,04T + t'.97-10 4.30T IgT
,
23 : ,
70-11 Z+ US-103T-L-13,1.4T IgT
3t, 921 4,17,10-2T
19 130 +
..
;
H23- 1151 _
.
-3V + 0.43T IgT.
-19820 5.07T+6,3.iO Table 2
1156-1265 32 840- 88,29r + 0,3. 10-2T3 + 120'08T JgT
1265-1424 23 700 - t48, Ir - 3.9. 10-3T2 + 36,05T.- IgV
1424-toot 15 too - s7,48r - t,25. to-sr3 + 8,42T JgT_
-1691-1713 27010
$2,13T + 12, sGr igr
1713-1977 -At 960 - 41,3T + 7,26T IgT
2KP + Ca = 2K + CaPs
298- WO, 5
-20 2(h) - 27,39T - 3,93. 10-$r2 - 0,69, 104T'l + 8.2r 1gr
5-7is
336,
-2001%0- 1,1',"+ 1,O3-10-3T2-6,G9.iOs.T"_' MT 1gr
713-1048
T-t - 11,85T JgT
22280 + 25,16T + 3,83. 10-sTs + 0,56. 105.
1048"1123 21440-54,3T+3,83-10-T2+0,56-105-T-1+0,75T IgT
21 Y3,!) "12' -
0, N,
tO:'3T; 14,32V IgT Card 516
1
__
.
85568
S1089 60/009/005/013/020
9L t424
+ 9,32T
B025 B070
1424-091: 5460-6il,ozr- t,25.10-37- + ti.7r]gr
19,370 - 92,87T + 10, Mr igT
1713-1775
to Goo - 5t,s/ir + to, 54r IgT
298-371
V + 1, 28. tOs. T-1 - 11.43T IgT
r371-M 7680+ 2o,gsr +4,03-1o-3
,~923-1150
7180 + 9.6tr + 2,85,10-37- + t,33. 105-T-1 - 5,00T IgT
115G-12GS - to
59 830 -.71.6fT + 2,85. -$2n + 1.33. 10ST-9 + 6,6r IgT
:1265--~-1370 Table 2
W690-133,41T-i,35-10-srg+1,33-105-T-1+3o,5sr JgT
'1370-1536
14520-85,t2r---~1,35-10-27'1+t,33.iO%.T-1+23,56T IgT
A53(~-1977
23 040 - 50,98r + i0.471T IgT
2KF + Nfg 2K+ Mg
298-3m.5 -e,t7r-i,s2.to-r+0,59-IOS.T-I+t,t7T 1gr
so2o
,5--923 to, t3r 1gr
i 5t2O+20,12T+3,74-to-37-+0.59-tO$-T
923-1048
4G30+2.87r+2,m.to +OMWOS-T -3.70T*Igr
Ms.o-' t ISO
48 350 i6,5or + 2,51 - 10-srt + 0,64, to'. T-L + 8,8$r 1gr
JIW-1376 43M0- 143,95r-1,35.10-sr+ t.33- f0s.T-1 + 33,85r 1gr
1376-- IWO 6880 IgT J-
1536-1775
_406~~At,52T-+0.76T
_Xj 6
o Tabl a. 2
S-VSE7aV~ A. M.
RTABTSEY, L.N.; UM~TA, D.I.; KORST, I.I.;,RkUV, Tu,.O.; KWICOV, P.T.;
ZHEMBUS, M.D. QYJmqPm_-L_A4 TKAGHMO, T.K.
Toung blast furnaca oparators axe exchallging work practices. Kotal-
lurg no-12:7.-10,D 1560'' OWU 10:1)
L.Kaster-domennoy pechi no-7 Magnitogorskogo matallux-gichaskogo
kombinata (for Ryabtsev), 2.Kaster domonnoy pedhi no.'11 Nazattogorsko-
go metallurgichaskogo kombinats. (for Kaxpeta)- Masteir Ma~pltogor-
skogometallUrgicheakogo kombinata (for More0e 4.PomashchnIk mastax-P.6
-Kuznatskogo metallurgichaskogo-kombinata (fer-Rayev)d
lurgichaskogo zavoda, Iment. Serova (for Klokov).,6.Nasl;ar metallurgi-
cheskogo savads, iment Patrovskago (for Zhambus)- 7- K;tster Chusovskogo
metallurgichookogo %avods. (for Tevaerev). 8. Master Kakeyevskogo me-
tallurgicheakogo zavoda (for TkEtchanko).
(Magnitogorsk--Blast furnaces)
AFF 'D
T 6 A IS -..rfl/jv
EU
w76/63
A.CC-ES-SIOlfM AP3002945
AMCR.- Yevse p G. Vs YeYBey,,.Ivt A. 14
yeve
Th _ELI es 'Df alloys of them maRganes!i-cMier -syst-
-TIT- er=dynsmic pr=_ e
_jajj=jj
V 37, w. 6,F 1963 ~~,I
JJUX~r
80T RCE " ?
TMO TAGS: alloY thL'T=d,-r-=IiIi DrOPertYp MMPM-se-copper SYStem, all.o3r PrOP'wty
The-_tIuqnoNrr_ ic pro ncrties,Lof: alloys of- partegn st=
eer L y
__ABSTR=~ _qqq qIT s
: *_ _~
-th
e-pres=a-:- f
L v r __~ea t ettg twereLt'W* nterv-
The couponent was iw_nS=cise. The -imitwummit On&
methodology of T-ea-sil-renent uncd were ide-vitical vith that descrfbed by Voronin iu,,d
-YevseYe-v (zh=. fi?.. kh=I, 33, 1959, 2245). Phase diagrams vere constructed
A-4 - *-(-. 1'... 0 +&'M-n c"A 0 -Fevv", Ann-
lomon
7
r
~md V. P. Le oodev QW it.- Ur otwiw
Sma
tilhil
v
ow). Zlvf. j 'it. KA int. 2 1'. Mg-7800-53b; cf. N.,khenkov ,
~
*Irkm~' it At I Ovu (ty Oj f4aidr. 19t'V- I M rp. ("I-4L-
t2) Wers-01 the
b~t
i
-
-
-
-
c-
-t
it, stitif m
am auch
a
1,99 0 a.Umn ~1)f 1)61~1 :Fn , by qua-,
(P. - PWP. - R), where q Is CLe ratio d ihe
Ia. of &Aate -jok. In tN wmed. AIAL'L to th~ total no. of
1
is: Wc:. 4
-t iat-x rerictk it., the re4a U:img valm- of I ii oldy tl3c rain. no;
a asioLd. am~i. The a ckv orientation polarization P~,
can be akd. the 4cct- t~muc ca, by of the CAIVA.
Ian r- F_ r -11, wh m F_ - is ike ?_. at infinrt& dila.,
,I is I.S(P_ . J/Af. and 1. d, -.1 Af T~ tliz nk &4~ct;04.
:t and mOL iit.ol thesclatt.resp. Timequaii. igiratAt
T", ..I- hi"2tion conAt Ist
r
Y,ci/,-,-- yz-v~ PIN,
AUTHOR: lev-seyev, A.U. 76-11-5/35
TITLE: On the Problem of the JjLeory of Liquids (K voprosu o teorii
shiclkosti)
PMODIOALs Zhurnal Fiz1oheskoy'Kh1mij, 1957, Vol. 31, Nr 119 pp. 2414-21~22 (USSR)
ABSTRACT: A consistent, derivation of the statistical sum of states for a
system with particles -ahich are in interaction is given. The results
thus obtained are applied to the theory of. liquid metal system. It
is shown that it is practically possible to compute the thertmodynamio
functions of the solution if only the constants contained in the ex-
pression for the potentia2 of the intemotion between two molecules
are available. The method suggested here differs from the well-known
call method 'by its logical derivation and by the possibility of
being widely used in the theory of solutions. There are 3 figures,
3 tables, and 14 refereacest 5 of which are Slavic.
ASSOCIATICK: Waccv Sto6,tq,b*ver.sxtY.1Mqi K-T* LM04018W(Hoskovskly gosudant-
vennyy univeraltet im. JK.VLomcnosov&)
SUMUTTW* April 6, 1957
AVAILABLE: Library of Congress
Card 1/1
SOV/70-4-3-10/32
AMORS: Al eks e'rev, N. V., and Yevaeyev, A.M.
TITLE: Ililvestl the~struct id Alloys of Cd
gation-of ures of.Liqu
aiid Sn;
1Kr'jCstallo&afiya,A4'9599 Vol 41 Nr 3, pp 348-352 (USSR),
p&RIODICAL:
'ABSTRACT: A~Lloyv; of- Cd. and,Sn ifith 15 to 651o' Cd,were examined
-e,lPctronographieally:,(EM-4) by the method described
earli or, , (the author andYao'-I. G(irssimov. - Hof 2) with
a. hot: stage -working "At up to 300 Ce Layers
6
3 X 10 cm thiek-Jbf the, alloys wore prepared on filals
of p6lystyrene Oil glass 2 and I were -then f loat ed of f EthOr
~=.d j.%thyl bromide in~equal quantities were found most
4or each'~specimen.standard multiple
suit,a~bla. for.. this.
~exposureawere,made!!6f NHhC1 for calibrating the blackeningi.
The:intensity curvels-were transformed to radial d stri-
~~butions by the Kuttz,ker-Warren, ~f6rmula. - With difficulty',
;'the co-ordination nl4mb,ors,were calculated. Except for;
J.the eutactici no t6n'dencyto peak splitting was observed
I~and-results could tie calculated either assuming micro-w
'heterogeneity 1A atoms preferentially surrounded by B and
Cardl/3
SOV/ 0-4-3-10/ 2.
K
a
d
lloysof
the Struc-ture.s. of Liquid and Sn
vita e, versa.) or complet'~e randomness. The l4tter vas
eutectic
f a~'vur ed , exe,ept
for tb~'p quast- giving
,
-
r euita for the co-ordination numbors
S: 10.0
n pure III Sn -
S.n/-Cd 851/15 1.i Sa= a-3: nc
d 1~6
75/25 i:isrt= 7.00 nCd
67-7/32 2 5 8 n-
Cd
4"9
55/45 n
Sn~ 'Cd
4o/6o 3.4 n =-
ni~n Cd 4.5
pure
%d
Thei-c are 3 figures. -3 ~~ablcs.and 6 references, 3 of which
are'~.'Soviet, I Japanese,11 Enslis-hand I international.
Card 2/3
5(2) 10/78-4-10-2/40
AUTH ORS: _16vseyev -A l1- --Poz!harakay&t..G.*._V. Meameyanov, An. It.
'm
j
11~Es
~ia,
~mov O
TITLE: Vapor Pressure of Li thiuM Fluoride
PERIODICAL: Hr 10,
Zhuxnal~neorganicheskoy khimii,
. 1959,v
Vol
4,
_
.
,
.
pp 2189-2191 (USSR) i"
ABSTRACT: The determination of. the vapor pressure was carried out ac-
cording to,the effue4on method in a nickel ohamber because
this metal does not~react with lithium fl4o'rideo The tempera-
ture of. the chamber:. wa a mea.sured with a.Ot-PtRh-thermocouple
and a poltentiometer~,of the PPTN-1 type'and the galvanometer
of --the If.21/4 t3~pe.. The- easily. volatile impurities (Li Go
2 V
MOH) ware remov -ad lij heating-in vacuo up- to 7000o The-'reaults-
of the determination are presented in table 1; figure I shows
the dependence of titevapor.pressure of LiF on the tempera.-
ture in the rdnge_ojP from 926.- 1o26*5PK. From this the heat
of _' sublimation for ihe.abaolute !zero point was found to.be
6o.64 kcal/moles Th,a value- is -An good agreement with -the cal-
7~ -----culat ion, made -by _th~a Instjtut _.,goryuchikh iskopayemykh4kade mii,
Card 1/2 r. -the
nauk SSSR (Institut;o of KlndftXl- F~ -.1 of -Academy- - - - -
BOV/78-4-10.3/40
AUTHORS1 KhAndamirova,-' NV m2ZIX& A #-Pozharskava, Go Top
Borisov -.Ye*- A.P.N684.0novi An* 3 1, Ger,mal-m-ovp YaoI
TITLE: Pressure,'of.SaturatedYapor of Sex7llium Fluoride
PERIODICAL: -Zhurnal- - neorganich k6Y mi
es khi- is, .1959, Vol- 4, Nr 10i
pp 2192-2195 (USSR)
ABSTRACT: Beryllium- f luoride waif produced according to'the method of
eryllium sulfatdo-The v
A:* V., Novos.elova, from,,b apor -pressuro
asured by- means.;'of effusion 'in Vacuum and determination
was me
of tho--wdight-lost dul"ing-the ~experikent-(Uethod 1) or by
the.-resultant, -con4eneate (Method'2)* -The effiiaion
analysis of
,
~chamber'in method 'wois-.made~ of-tantalum '(Pic 1) and was -himted
l
by_.& "Maral'-electr
lo 1rurnace with a power o f 1200-wo the
tempe--r-a-tu-r-e--w-a-s'chdck~~d themoeladtrically -by-means--of the-
PPTH-1. potehtiometer.,~~ In method.:2 the ef fusion chamber conBisted
of Molybdenu Th condensate was analyzed with the -colori-
Wo. e
metric phot.omQter'of:.j.4,&--3ZK'- 2 type by u8irxg theroagent
"Berillon-1 1 -IRYdA-11 Both-methods gave value,s in good agreement
which are given in table 1.. By means of the values obtained
Card 1/2. and,of the data found by the Institut go3yucbikh iskopayemykh
._)ressure.'of - Saturated of-Ber7l-141tum FluariA4
Akad6mii,nauk SS-SR-(Initituto -Cot-'46mbustible Uinerale~of the
of ences, U~~SR) f or the- hermod entials
ynamic pot
of -the 'gaseous and solidboijIlium fluoride~the heat of subli-
/nole -at OOK, which.
mation.was calculated to be.55.2+04,6 koal
iver. in,table Table,2 compares -this value vith- tile
data obtained by'Ka A. "i3enne' et- al Diet 1) and the value com.v
I
uted7on..th6 basia. .of tI.10,1 3rd-law-of thermodynamics.- Thore al le
P
2 figures, 2 tablesanit Iref erenoe..
-ASSOCIATION. ?do3k.ov9kiy,goaudmr9tvenxqy universitat im. U* V. Lomonosova
cow State Univereit$' imeni M. V9 I;o
(Kos monosov)
SUBMITTED:~ July 20;, 1.958
Card:2/2
5,(2
SOT/78-4-iO-4/40
Pozhaw7skay4p -Go Vol Nesmayanov An No P
'Gerasimovo. ya. L
TITLE: Vapor- Pressure of Alumtnlii Fluoride
PERI ODI CAL t Zhurnal neorganiohesko~r -khimiii- 1,959t. Vol-49 Nr- 10i
pp 21-96-2197 (USSR),
'ABSTRACT: The papem avail able so!,far on the problem mentioned in the
title, _(Refs - 1-3) - are m6ntioned -in -brief and, the results ob-.
taindd-.by.-W.-Olbrich (Ref .-2) and-I.- 1. Haryshkin (Ref 3) were
denoted as inexact,. Thii determination of the vapor pressure of
AlF3 was carried out irk the temperature range of 960-11230K in
a plat inum effusion ch~lmber. The device bas'already been de-
scribed ina previous 'caper (Ref 4).,The~data obtained are
given in table 1. From..the experimental data the heat
Capacities (these were;caleulated in Institut goryuchikh
iskopaydmykh Akademfi . 111.auk SSSR."--- Institute of Combustible
-.,
Hinerals of the Academj I- of Sciences,- USSR) a heat of subli-
mation of 73-46, kcal/ma le at -.04i_ resulted. Table 2 compares
the values obtained~with_the.datA of references.1-3. There
Card, 1/2 are' figure$ 2 talilesi and 4-refe-refices, 2 of-which axe
SOT/76-33-1-15/45
-AUTHOR:
TITLE: The.IlDrdering Effect"in the Thedry of Solutions.(Effekt
, uporyadocheniya -v teprii rastvorov),
PERZODICAL: Zhurnal fizicheskoyJkhimii$ 19599 Vol ~31 Nr 10
pp 112 11,,8, (vssri)
BSTRACT-
A
In the first approximation a chaotic and a uniform molecular
distribiition, respectively, of the various components is
assumed by-the model"theory of.solutions. In thc~ case under
discussion$ howeverj"~a short range order was assumed on
account of theeffect of intramol6cular forces and thus a
different.structure.0f the solution was presupposed. On in-
vestigating the therinodynamics of liquid metallic solutions
this-effect can be siten as
"ordering effect" by the comblicated,
.
function of the activity coefficient of the concentration,
..A method of determinitng the "ordering-effec.t" in liquid
metallicaystems within the selfconsistent field method was
'
suggested. Papers.by
;Salsburg and Kirkwood (Solaberg and
Kirkvud)(Ref,l), and Prigogine (Prigozhin)(Re;f 3) are quoted.
..Card 1/2 At a first approxima14on the dependence of the distribution
The Orderin~! Effect in the Theory!~of Solutions SOV/76-33-1-151/45
~function_on the co~acentrati in roughly. shorn by
on
supposing that- the molecule of the-firat order is
of - the space lattice of a
situated in -thet,~'~JWjt
solution correaponding to this molecule. In the course of
further statements~ equations are given which permit a
qualitative-(and r'lossibly quantitative)-reproduction of
e on the concenti7a-
the thermodynamic functions, in dependenc
-iquid-metallic systems. Data on the SyStWrts
tion~ of~veveral 31
.-Cd-Bi, Cd-Sbt Fb-bij TI-Pb are Given and data by Ya. 1. G,!-w-
ramimov and-A. V.,'.Hikollskaya (Ref 7) and Taylor (Teylor),_
(Ref 6) are uned.,~'There are 4 figures, I table, and '12
referencent-3 of i0hich, are Soviet,
-ASSOCIATION: Moskovskiy gosuda'rstvennyy universitet im. Lt. V. tomonosova
(Moscow State University imeni 14. V. Lomonosov)
SUBMITTED--~ June 21, 1957
Card 2/2
J;
7/,16 -33- 9-22
kUT1~095'i Ion Zn G-. YevseYejji,--
j
TITLEi .
I er r~ e m fuiu -w'-Zinc Alloy's
Th mody namic -Prop ert iej3-~: o G- r an,
PRRIODICAL.o Zhurnal f izicheskoylhilfaii 11959~ Vol 33, Nr 9,
2o29 (USSR
pp 2o24
ABST RA CT-i -The --authors - inves tigaz.dd the -thermodynamic -grogerties of liquid',
"
-
M a n
alloys at 342~-.4
and, solid ger uz 2. 1 no 66 0 by measVring
i
the pressure,of saturated, zinavapor.. The. method applied is.
based on a me thod,prevj,'ously described .(Ref which ma&e-use
of an effusion chamber :,;(thin-walled quartz ampul 0.22 g) a,
quartz spring balance (Fig. .1)., and continuous weighing..The
*
chamber was evacuated
'o
1.1o-5
torr, temperature maintained
within a 1 *1 M i t, 61P TO ~j P- and the-change in, weight-read-ion a.
ometer. Due t -the
cathet ro. the fac-that -11 -weighed
:quantity of
_
Zn~and Ge and the sens!Ltivity of the balance are known, the com:-wl
position of the-alloy Jran belascertained at any ;nstant accord-
ing to equation 7.~ieresultant values of the evaporation
heat of,--pure 1 0 '26.9 kcal/mol), of solid Zn
iquid Zn;at 435 k
at 3800- (28.31 kcal/aoi),- and the m'elting point of the alloy at
'Card 1/2 different compositioni~are in good agreement. with correspcndiN;
5 05823
AINHORS:- :LM, "Go.F.-', Yei,rseyev, A. C -SOV/76-33-10-21/45
ITLE-_ qU -d"'Le oys
Od-tin Pal
Thermodynakid*-Propiarties of-Li
PERIODICAL Zhurnal'fizichesk 2246
oy kh
imii, 1959t Vol 339~ lir pp 2245
,
(USSR)~,
ABSTRACT: if
There are no _d&,tJ%!':avai1able in, publications on the entropy and
free energy of fo,"mation of lead-tin alloys, The authors there-
fore i a 'the dynami'6~
nve tigate(l. thermo V~roperties of the.lead tin,
system within th,4~temperature range 730-790 0 by the joethod of
preasure-measurement-of saturated lead vapors. The evaporation
rate of the Metftjs out bf.the.Loolutions was measured with the
n
help of cc tinuovis __*sighkng-j: quartz~ ampoule served as ef fu(sion
--dpring- balance.- The latter. was
chamber-which wah-suspended on i
-1 am6n sitivity of MM
a spiral of a qj1artz 1 t) -and -had a son
A
ata Maximum- loall -of I g. The temperature was aeasurod-in the
device (Fig 1) bY means of a platinum-rhodium thermooouple and
For this purpose, the authora employed
a vacuum of-I .1_614z~m Hr,.-.The volatile. component in the datermina-
was lead,',ilhe method used -,for, determining -the activil*py of
tione
-
is 4 imilar - to. that devisedby- Knudisen
metals in liquW alloysf
Card 1/2, -
for Vapor pressure measuremento1he thermodynamic functionis of
~7
05823
Thermodynamic Properties of Liqui~~--Lead_tin Alloys SOT/76-33-'tO-21/45
the.lead-tin.eyste~."',-,(Table) were calculated from the activity-- T-_
of leadi whichjn~to'rwwas calculated,,aocording-to 64~atfon-(3)
and.-data orx~ the r~6td, of-euporation out of the.alloy (as com-
red to those of j aiL~ -date on the dti-
:pa pure eA)., The, result
-
velo meAt- of the int6gral mixing heats ln4ependeno6 on~the
j" -from those
concentration of the'lead-tin allo (F
y ig 2).differed
-of direct caiorimetrit~ measurenente-by'Kawakami (Ref I They
are
:in bette 'r-agreemet.it with-those
ob
taihed.by Taylqr (Ref , 3-j
-
.
.
forlsolid solutions. this indicates the aimilarity-of-moleoular
iziteraction in solid:40. liquid lead-tin alloys. Herefrom-it
reaulted that lead-tin,~-.alloys had a miorohateroganaaas atruo-
ture,as.was also asvum~'~d by'Ye..G.- Shvidkovskiy (nef 6). cai-
indicatelthat them'
oulations by Samson-Himmelstjorna (Ref 4)
.
Present data on the mizing heats aremorereliable-than t%oskw
contained In a no* 1. There are-2 figures,,l table, and
r fere
8 references, of which-are Soviet4
ASSOCIATION: Moskovskiy gosudarstvennyy universitet im, K4 V.-Lomonosova
(Ko.scow.State University'~imenl K. V# Lomonosov)
SUBMITTED; October 2j 1
957
Card 2 ,
,
'8 '0 00/003/002/003
B002YI3056"' 62404
AUTHCHS: Yevseyevp A. M., Voronin'v 0. F-
TITLE:- The Problem-of thit Cell-g-roup -Theory of Liquids
PERIODICAL:--- Vestaik Moskovskogo universiteta. Seriya_2, khimiyal 1960~
No 3, PP- 22
TECT:- Within the framework ofthe cell theory it is# in principleV
possible to calculate the 6orre-lation' between.the.motions of neighboring
particles by uniting several 061119 iapto one- group and calculating the sum
of states-* This idea -was -su'gedted- for the- first time in Ref. I.' Thug
it is possible to determine thol statistical weight of each group integral
in the manner as suggested by 6ne of the authors in Ref. 2. The Hamil-
tonian of a syst,emof N partiales is represented as the sittimmation over
M
t H
he groups of particles: H(p, :' .7
9 i0 O'Pli Yqj*..
cl *..q Here, p q, are momentum and coordinate of the i-th
i i+sj --I i
Oard 1/3-
-y-: -of Liqi;
The Problem-of the cell-group Th6ox ads S/1,89t6O/POO/PO3
bo?/Po3
B
'7iO56
002
824%
-:-particle m-'! the ..total,-number- of call th er ~of par-.
gro-up6.9 o.:-., d numb
ticles in, the cell group. By putting the expression, 7
exp (Pie * *Pi+aj _1 ~qi.. oqi+aj _I C1
('pie*$ Pi+aJ-I'
Xdqio,**dq r I over the cell group, the sum of states
i+.j_, for the integra+
-of- the system.may be writton doin,in the following form:
m
-, - r, i -Heref 91139 the statistical weight of th.e J-th inte-
I ff
aj%
gral, is equal to the number of~~possibilities of the distribution of a
~~g ro.up of-s-diatinguishable_-part~4:
4cles. over. N cells, p- vhere. not. more- than
H1 MI
one particle corresponds.to each cellp ioe.9 g
0--(N--SJTI gajw (H-S)i
In the:case of a perfect gas th:a.correlation between the motion of this
atoms in the cells vanishesA,19.9 a 19 m - N and g 8JIM No and
312 3N/2 VX 2xmkT
M Consequently, the correction
h 2
Card 2/3
em -of the Cell-group 1heory ofLiquids S/18 0/0
-The Probl 2Y60100 03/002/003
'BOO B056 62404
from out-
-------for- the~"OollectiVd eutropyn --iii -not introduced into ths- theory-,,
side. In-the crystal, the motions of all atoms are interrelated. At su:t---
ficieutly low temperatures.-a-imoup_of N cells must be studied, i,e
N1
a N and 1. Gouequentlyq~~ Furthermorep Q., may be
expressed- as-. the product - of- thia. sums- of states -of __3N_ harmonic oscillators
Ah
which leads to the Debyo oryst;.961. The cell-group:model is. obviously e
best means of reproducing A. B..Predvoditelevts conceiptious of.the two
forms of n1otion.of_.atomt3 in &,liquid (Ref. 3). If the single atoms os-
oillate round their equilibria::in a field of ff-tatoms, it is possible,
-by means of the cell-group model, to describe the second norystalline"
component;of themotion of atoms in a field of N=-a atoms. There are
3 references: 2 Soviet and 1 latch.
ASSOCIATION: Kafedra fizicheilkoy khimii-(Chair of Physical Chemistry)
SUBMITTED: October i7p 19549
Card 3/3
S/it3g/60/000/006/001/004
B130IB229
AUTHORS: P0.zharskaya, 0. V. and Yevoeyev, A. M.,
T IT LE Tb,4ermodynamio. ~properties of alloys of the manganese-cobalt
system
PERIODICAV: Ve~stnik Mookbv,ikog universiteta. $or,. 6l
0 'ya 29 khimiya, no.
1.960, 15-17
TEXT: The propdrties of ms,Aganese.-cobalt. alloys are an4lyzed-by-the Knudsen
method f or-, the determination of small pressures of a saturated vapor. The L/
rate of evaporation was determined by a photometric method. Appliances and
schedule-of opera-tion were d,69cribed by the authors in Vestn. Hook. un-ta,
ser. mat., mekh.1, astron., fiz.1, khimii, no. it 165t 1959. Instead of a
drum with photographic paper ', the measuring device 3TM-09 (EPP-09) was used,
which records the intensity~of light transmittanoe of the metal film. Quan-
tity PV-T, proportional to-th.le vapor pressurep was determined from the equa-
tion I M Ioe-0 T is the 'baolute temperature of the experiment, I the
intensity of light falling through the small mioa-plate on which Mn was
deposited at the.~moment and Io the light intensity at the moment T-_ 0.
Card 1
_/4
MIA
511891601000100610011004
Thermodynamic pl,*opertie8' BI 30/B22.9
e temperature;dependen for manganese alloys with differgnt
T
h. ce 09
proportions of c6balt is:sholn in Fig. I. On the strength of the-data of
_.Fig. 1, ~he activity of-mani5anese in the alloys was calculated to be.
alloy
Mn all
a PV I rihd.ireP oy is the quantity proportional to-the rate of
Mn . I _- Mn 0
evap6ration~of Mangan:ese fri)m-the alloy, and P.- the quantity proportional
n
to the rate of ovaporation ')f pu e manganese. The,partial heat of formation-
r
-is ch4racte'rized, by.a-small-negative.value--at low cobalt concentrations. In
the region where the solid-nolution has a.y-structure (cobalt-concentration
higher than 0.1 ~atom parts):p a high, positive, partial enthalpy of formation-
of the alloy is~observed, fpr manganese AH,&S,AZ have been determined by a
graphical integration of tho Duhem-Margules equation. Their maximum values
are shifted from the comPosi.tion 0-5 atom parts of manganese-toward higher
concentrations. There are 2 figuresp 2 tablesp and 4 references:
2 Soviet-bloc.
ASSOCIATION: .-Mo#ovskiy goqiudarstvennyy univers'itet, Kafedra fizicheskoy
khimii (Uosco~, State University, Department of-Physical
Chliamistry)
Card~2/A
S/189/60/000/006/pol-/004
..Thermodynamic properties..' B130/B9291
-4:4
3m
625
012 615W
..-0.3 SIM! 8.35 -1738.
.10.33 -2117
0. 12136' 11,65 .-2572
0.6- Imp 12,13.. -2108-
11.40;
0.8 942(i Otis ~2166
0.9 3,0,2
Tatil al thermo, namic
e 2.. Inte
gr ctions of
fun cobalt-manganese alloys,'
12620K). Legends a) cal;.b) cal/deg..
-Ca:c.4.. 4/
4
S/078/60/
005/008/031/031/XX~-
Igo B023/BO66
are aya, G. _V.
TITLE- Thermodynamic Properties of Alloys of the System
Manganese-Vanadium
PERIODICALi Zhu Irnal.naib .reanicheakoy khirdi, 1960'1'Vol. 5, No.. 8
pp. 1896-1897
TEXT: The-.t hermodynamio:1 proverties.,of-~alloys of the manganese-vanadium
'
;
..Oystem have- so. far not ~
o
en described. -The authors studied this problem
already * irf a _previous . paper (Ref I by- means of the, Knudsen -method, In
the
present
paper,.they tused the Tur -_oq(EPP .69) apparatus to'record th
e
intensity of -transparend.y of the evaporate~d metal film as a function of
time. The ac tivity of m6nganese.was"~calculated from the ratio
a 10
L.
EL, Y all
OY
1
i
th
M
l
Po..
Mn.
Mn n
s
e va
.
ue proportional to the evaporation rate
of manganes -a 0
'from.the alloy of a given com' osition;' PMn i
P s the value
proportional ,
'to~the evaporation rate of pure manganese. Table I presents
card 1/3
T-1 861IS5
S/678/60/905/008/031/03,1/XXI
mic-P pertieii_ofi~.Alloys-bf the.-
s. -herio yna ro
S stem Manganese-Vanadium
y
0
160,: 1250 and
:data on the activit of~~manganese in the 'alloys Mn-V at 13
y
123501C.- A f i gur~e on', P - '1897 shows a phase diagram in the temperature
ases are solid solutions, 6' is the
range 930 11 OO'C -~O( -and -r -ph
-phase-whoee appearance iLs . connected with the formation of an intermetallic.
compound with--0-5 Mn- atOms. -To the right and to. the -left, of, the f -phase
there are d + T +4 mixtures. _Various~,publicationa confirm-- the
and Y.!.
hypothesis on the.-he,terogeneity of- the ck+,13- range and- of the -compound. IInV.
Table 2 give's data on the partial and integral- heats of formation and
t f f ormation: 1 t 1, K. The bend of the
en roples o D.E. e"above alloys at 128.30
curve' at aI 1 concentration corresponds to the heat of.formation of
ation is
Cthe:.compound MnV. The maximum heat: of f orm -found with a concentra
tion 0.33 Un atoms. The:formatio'n-enthalpy and 'the excess formation
the alloys dre,~Positive, This is indicative of a considerable
weakening of' the cohesive power between the atoms in the formation.of
alloys,-as well as of aconsiderable increase'of the:dynamic.distortion
of the.alloy lattice. There are I figure, 2 tables, and 2 references:
1-Soviet-and 1 ~US.
Card 2/3
B008/B006
A:UTIKOR s Yevs eyev No
TITLEt ThermodYnAM-- Jand Structure of. Metal Alloys
~PERIODICALs Uspokhi-kliimii,.-19609-Vol.--29, No. 5,-PP- 669-685.
TEXT# :,This survey.givea iEL correlation between,the.structure and.thermo-
dynamic-properties-of allDys.'The -following subjects are- treated t
thermodynamics of liquid k1loys having.a eutectic. in,the.oolid state
(3efs. ~ 1 -22) -- Figs. - 1-7,:~ Table 1 liquid alloys of systems forming
--- compounds1n the-.solid state-(Refs. 4o 5s, 131, '15o 23-31) - Figs. 8 and
9p solid soluti 'ons,in which orientation.occurs (Refs- 32-47) - Figs- 10-13,
TILbles 2-4. Structure in!'the sense used here is mainly'limited to the
was - -done
-81'ort range -order--of--atoms --in. liquid-- and- so lid- alloys, -This
in consideration of the importance of the.short-range order in liquid
alloys, for the'clarification of crystallization questions andp in solid
alloys, for theiobservation of solidification phenomena in solid solu-
tions. It iS known that the dispersehardening of alloysis connected
with their' sub-microheter:ogeneity'. 'The intera .otions between the defects
an(,-accumulations of atois are assumed -to -be-*one-.of- the causes of sell.- .
dification. From the staxiApoint of the atatistical theorys-theshort-,
Cird 1/4
mgmics - and. -3-trucls;ure of- Metal- Allo a--,, _074V6Q10291951041
Thermody -Y S/ -005
-Booo, Boo6
range,,order is important~for_det ermining thermodynamic properties of
r n-
_4111dys , Presumably , shop!- a ge order occurs in the-majority of alloys..
it-af f ;cts. -not.- only - th.e.-I,ihermodynamic- proper-ties of. a1l9ys_9 but - also
th6ir physical propertieO It-wasfound that orientation phenomena can
generally be divided -int('I- ~two ~types 9 i.e. 'If ormation of, -layers I'- And
_11compound formation". Th'Ls-lholds-for-both liquid- and solid solutions.
..There is a direct relatio,n between short-range order in.liquid solutions
ani structure-in the solid state. This confirms the hypothesis by
V.~I. Danilov and I. V.:11adchenko on the correlation between the struo-
:FU_-.rea of liquid and solld alloys. A combined analysis of thermodynamic
and structural data of liquid alloys-renders it possible to verify
this. correctness- of the statistical cell theory-*', The -fundamentals of
Frenkell (Ref 48). Accord-
this theory were first piablished-by YaO-111
ing to this theory, the 1LtOMS- in the liquid are.mostly in a state of
vibrational movement within cells formed by other atoms, in similarity
to-~;he.movement of atoms~.in:a solid..By introducing the concept of
two" types. of cells (Ref 0.,' 11) 9 it is- p 0-asible to def ine the cellular
model:of a liquild more closely, and to correlate thermodynamic- and
Calld V4
Thi.irmody'namics-and Struiature--of --Metal Alloys- S/0,74/60/02%/05/04/005
Boos/=6
structural data~. Allioys,;.vith a eutectic form~,quasi-euteotic liquid,
solutionso Atomiz~-packipg Is-I similar-to-I-the short-range 4 order of -an- -
intermetallic-coqpound_~Are formed in theliquid by -alloys with inter-
met~&llic, compounds .- _,"Trae '-'-solutions with--a disorientated-diatribution
of- dif f erent atoms ~ ocow less- f requently and ~_Only at - suff iciently high
-temperatures Atomic orientation-is also visible i solid soluti
n ons,
The,thermodynamic functions of these and liquid alloys are, strangely,
o
n J
-concentration. This proves their dependence on the short-
rar4re order of atoms 0 f*r the neighboring atoms -are -presumably very
important. in -this ireope~Dt. However, it.should be added that the short-
ra, a I
nge ordercomprise ni)t only theneighborin atoms-in the first c0-
9
ordinate-sphere but alai) the following-atoms in the second-and in the-
thit-A coordinate aphereis.. -The -part played- by -thee e. atoms in the Inter-
action has not.yet-beezi. exactly determined. Yinally, the author points.
out~!that it.is impossib'iLe to establiahzthe-relationship between the
stril.ature-and -the _thermJAynamic- properties- of -the -above-mentioned
allo ye.without.taking ai3count o f the long-range order..A. F. Sk shevskiy,
I, Bub I ik g -A G. B un ~ at A ~- S, Las hk� )L.~ Va ngr- B rat,
R. T.-
-andV. LO Bregg are alsip mentioned in the article under review. There
-and 48.
-are 711 f igares 4 tabl e13 , references, 20 of which are Soviet.
card. 3/4
j 'W07616010341951381038
BOI B003.
AUTHOR. evseye;rp A. M
TITLE:, Calculaj64.one of the Sum of Rotational Stator3of Molecules
in a Liijuid
PERIODICALi Zhmrnal!':fizicheskoy khimii 1960, Volo 341, No- 59
~.PP-_ 1140-1149
TEXT: In the case of'Loomplicated molecules (with,rotational degrees-of
freedom) the- _~wymmetiy of the field can- be- considered by -means- of th
e
selfadjusted field of'.force (Ref.. 1) if t he tield of bother Mules
acting iipon. -this -f iel~ is assumed-,
'
. is, t loulation
to be,isotropie. Thi he cal
-
'
. sUM4. -of stat es is, simplif ied. It must:.
be -taken
the stati.stical
into
of.
A
R-
consideration,,howevex, that therotation. of molecules in the liquid is-
not - free but. inhibited'like-the intramolecular rotation according to,the
author's- hypothesis:: (46 f , 2). The calctilatibn given'here is based on the
Schroedinger equation;!.the energy
- of',the system.of inte~racting molecules
is subdivided-ifito
four parts so that the equation for H can be
card 1/?
'~P~ Vl
vp
0v
e'0 IE6
49~,
so
%' 0-
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Investigatiop. of,tli,e,Thermodynamic*Properties 3/076/60/04/011/007/024
0
B
6
of the Systled-Cd Sn BO
o
4
4/
ASSOCIATIOIT:- ~~Moskoirskiy. gosixdarst vennyy u~iversitet im. M. V. Lomonosova
(moscow Sta te UniversityAmeni.M. V.. Loraonosov)
SUBMITTtbli Febrd~i.~y 6 1959
V6
X4A
4)
MCd
m
lans
XaA z
V
-Ia
cd two
% S~
'g
I-dAt
va
$-a ,
, .
i
;zO 0
1450 00 6i72 . - 00
0:1
1345 ..5 45 90
a i02
'
1057 )7
3L
. 0 32
'10
3 81.0 395 2 85
625 95
41
!0,5.
468
Ales 62
1
1,172
D 6
:295 AM - 23
1
1 1 68
V 7 137 39, 085 1
_,Ofs 60' 21JO 0,47 -1.28
0,9- 30 .184 0,18 0,77
1,0 010 0,0 0,0 0,0
Leg6nd: 'to: Ta~let 2i 1)~ cal /g atom *ical/degree.' -atom
-Card .2
12
HAdial Distribut~
lon.of "Atoms.in a Liquid /02OJ60/131/04/020/OT.
013/B007
(-U(r)/kT)d" ...d'
e
1P
-N
#(r, P, 'r2 For an isotropic
V 2 1
... exp
a - - ..I
Vol!
medim't (a iiquid).,--the preceding conditional probability-can be averaged over
the directions, and one';~obtaina the probability of Ifinding-two arbitrarily
particles at. the Aistance r frou each other (regardless of direction)$
0 8 (Fre'.- r) Here,
k PrIj, 12)d"*
.0) Wr '11412 12
-go -f0 ..0.
r, r. holds~ where 6.denotes the Dirac,
2~ 1 +
function, and k(rj.'T. 0) iii the conditional 'density of. the probability--
diatributione' From the f4 .Mmula ford the- total- -prdVibility the author then ob-
tains the:probability d"~tribution-density for the oese in vhioh two arbitrary
-iol a are located at-,Ue distance r from eaoh-other, Ifthe-probability
art a
di ~y is iiven to the position'.0f the equilibrium centers. The
atribiition densi,
e -zeat oom utation of k(r) r0 is Idependent on the of neglecting the
P _possibility
Card 2A
Thermodynamic.~ propertie a B22a/D304
were. then found by- the ;gr~whia, integration ot Ue Diugem-Uargules
equations.-Comparison of the curves, of the relationshi-p of the
partial heats of formationfor Od. to the concentration of CA,
and a,lsa of.the integral heats offormation for alloys at diffe-
rent temperatures, shows that the course of the curves changes
as the teaperature. falls. !,, In particular considerable deviation
was noted betweezi the ourvi.~. of H f Cx~ 9d the one, f or data
calculated,fron-e.m.f. meaouremente at 773 K. This variation of
the churacter Df the relationship of the thermodynamic functions
for.an.alloy to the concentration is believed.to be connected
with the change in the alloy',,s structure - as would, in fact,
be expeated from the probable atomic. grouping at such a tempe-
rature.. There.are 1 figure,,".1 table and 4 referencest 3 Soviet-
~-bl'oe-and I.non-Soviet-bloc.',~'Tha reference to the English-language
public ation, reads-. as followiis J.P. Elliott,, Ja Chipman, Trans.
Paraday Soo. 47p 138 (1951)~i
Card .3/4
25719
S/020/61/139/003/018/02-5
9,124 D B103/B208,
AUTHORS: -0.1tol)kovi PC 'P. GerasiMov, Ya. -10, Corresponding Member
AS UsSR, and Yevseyev, M.
TITLE; Study of-thermodynamio:.properties of cerium-lead,
~praceodymium-lead, and ;~neodymium-lead alloys
PERIODICAL,. Akademiya nauk, SM. Di)klady9 v. 139, ~no. 3, 1961, 616-6VT
TEXT: Theauthors determined the aoti,tvity of~lead in its alloys vith
cerium, praseodymium, and neadymium ' ~They applied the method of measuring
tbe.preasure ofthe saturated vapor. iThey studied alloys with lead
concentrations that corresponded to heterogeneous ranges: from 0-97 to
0.75# from 0- 75 to 0-501 from O~50 to-D,-33, and from 0.33 tov,0.005
atomic portions of.lead- 3-4 alloys Were examined,in each range. The
authors note that~the phase diagrams f,Dr the systems Ce-Pb and Pr -Pb
have so far not been determined with wifficient precision, while the dia..
gram for the system Nd -Pb is not-available at all (Ref. 1 : M. Hansen,
K,, Anderko, Constitution of Binary All( IVs, IT., Y, 51958)~ The authors,
assume that all three diagrama belong to the same type as the phas-3
Card 14
AI
2719
- S/020/61/139/003/018/025
S
U.
t dy of thermodynamlo propertieB,,.. B103/B208
diagram for the system La -Pb in which the following compounds were
detected: LaPb LaPbf and La Pb. Dev1.',oe avid methods used had bee,
31 2
earlier described (Ref. 2; G. F. Voronj.n, A. M. Yevseyev,. ZhFKh, 33,
2245.0959)). Tba alloys were pr6auceVIrom 99~9 ~a pure rare earths and
fromspeotrally pijre leads, The method 01sed permits a determination of the
activity ai of one of thealloy componerits and the variation of the
chemical potential during the formation:~of the alloy according to the
formula: &jLi -RT,lnai. The evaporation :rate of lead from the alloys
.(which is proportonal to the vavor~preasure)' was measured between 700 and
9000C; ai for lead was calculated for 7,2iD-8000C (Table 1). According to
known formulas thei authors further deterinined the partial enthalpies and
entropies of alloj- formation, and the in;~kegral enthalpies and entropies
of the alloy formation by graphical intej;ration of the Dyugem-Margules
equation. The.latter enthalpies.of all lihree systems were found to be
only slightly different. It is conclude4i -therefrom that the interactions
of the three rare earths studied with lea:d belong to the same type. The
negative sign of the entropies of alloy f''ormation is related-to the sign.
of the formation enthalpies, iae., to a strengthening of interatomic bonds
Card 2/4
m 1-14 -Pb~. ~ ~ There JAre - I I-f igure 3 t6blegi, and , ,
0 d *i oc The referonoe-to ~ --I
,.c an non-Sovilet-bl - - -.
.cation is given tvq the body of , the abstract. , ~ ;-
I . 7 1~
Vs.
RRUCTUM AND PHISICAL: PROMMS 0? HATTZR IN A, LIWM -STIATZ -
reports read at tte 4th Conference convarwd U Kiny from i to 5 Juns
1959, published by the nublisholn House of. XIM University, KIYEV,
MSR,~ig&
Tra-'s-0-m-Y an trical.0onductivity j
and ths Structure of Zin ::and Cadmitits
Amale"ll, 16
A.S. LASHKO, Poe ntl5enographic InV4 ttgatton of -the
Liquid AU-3n A11QY 101
~~.Vlq~kkqn'mnd k.s. LAMOO Rb*ntF,*no#r*9)i1d Inyes-
'
of the 5tructur*;W Tkn-Lead
tieiiticln,
Livid Alloyd, 107
Y1.1. GERASNOT~ A.I. HIKOL43WA and
-ThIormodyn,ami-o' Pro~-6rt Len-Alt: Liquid -
Alloya- 115-
Tnv atijcati6A into
POKROVSKIT
Alaorption Layera ois a LiO.juid 2etA1110
-%Cc - ~ - I- ~
Surf,
V,Y,. 2~4'!NCUEN
KQ wt tho _~&sto Typlis of Phalle TrmnAtions 124 -
Y.E. :'S."ENdHET,'
KO nd K.V. ARKHM leotrio
PfE~L!SKIY:j Die
'
'
j:
iy-13-quid Syste
Me
the BinA
Within tho critical Ret:iou and the
155
-MAX=
4_1
'00"
Z
C
W,
!
on LeatUrou shod' ';Zarlt re t;
Publi
:ffo os
-
~
.
1~ 9:'Conitempoinry State ar~4 --tahlo'yomento lot the.
Itheory: of Liquids 139
iiuot~itlon* of, the
11MFjT011t;?IY0 1 unil
~Uljuida 4nd
ron.tructure of '31mple,
_j
139*
hitter
AX"- XJU 5tatistical Thooiy :of- Liq.-Aid -Solutions 140
'
Appirtximations to the
a thf; highor;
Porm of "plaama-likew Decompositions 141
V.!., ~iWMAI:CVSKIY, .3~ctctrmj.j~otbod, Jirsvus~tigk. Lion into the
of
-ruct 601-~fje,tl Jcj.lutions;
.0. ,n4. iw_ 3)1CW1i;41N, Inventigation into
III AllphAtio
Ifercapt.-men. and TheirSolutions. by. tajans
of Intrarod Ab3orption, Zpactrit- 142
_-Mir. ShUVALOVA, On the .;pea tra1-_;yvntf ep titl 6a
.7 14~
STWO
TM AJID MSICAL PROPERTIES OF HkTTFJt IN A, LTqu
M STATE
r6pi)rts -rawl at the htif Cc~nfe-
r8nC8 convened -in KIY97 froix I to June
1959, publi3hed by tte aublisheir. Uouap of njyFV jjnjvej~gity, KjyEy
,~
At USSRp 1962
L
]~/BO/.62/000/000/009/010
D207/D308,
J T 110 1,02 v
_0
OcraS I! ko a a V. and Yevseyev,
ftTLL )rop:'
Therniodynam. ic (irties of. liquid metal alloys
SOUPLCZ: Stroyeniye ~i f izich6skiye svoystva veshche~stva v
zhid1com s6stoyanii.; materialy IV soveshch. po. probl.
-iches~va,v Kiyeve 19-59 g. Kiev,
zhidkogo sost. vesl,
!zd-vo Kiev. univ.~, 1962, 115-118
T7fZfr: Knoi71cdgc:oj' th6 thlarmodynCMIC PrO-,)ertie
s of metal
solutions is ,
very-valuablc in the pneral.theory of solutions. The
present paper reports a study of the thermodynamic properties of
the liquid alloys of copper iiith cadmium, antimony or-bismuth,'of
bismuth i-dth cadmium, and of lead with tin. The- copper and bismuth
alloys tiere investigated by the e0k method,. the lead-tin alloys %'Yere
studied usin g the pressure of Ilead vapor measured by the effusion
method; The . The experimer" _~l
work wa.,; ci-rried out -:at.400-9000C
results. -Were .
-, used t.o.-Calculate-t-he-activitv coeff icients _of, '..Ad c om-
.3703
2o/62/000/002/03V047'
SA
Ell 94/03 5
AUTHORS:, _G, .-Y6vs,(tyev, --A-, -ALekhin-- S.-Ps
Voronin M
TITLE: Dotermination'of'the molecular compo6ition
distribution of *,he-vapours-of metals and alloy.41.
PERIODICAL: Pribory i tekhnili;a'eksperimenta_, no.2, 1962,-i41-142
TEXT; In analysing the properties'6f Ondensing phases,
-a dur,
knowledge.i's required.about the molecular composition of
above the surface of a solid;:or.liquid substance, compound or'
solution. 'This.article describes a dbvice which analyses the
velocity of,malecules evaporated in a chamber. The chamber is
located below two coaxialrotating.discs the-lower of which-
made of diaxal, carries four radial slots ranging in width from
0.3 to 2.40- : The vaporized material-is deposited on the upper
disc of polished tvansparent-plastle, the deposit density
distribution depends on. the molecular velocity in the vapour.,
The vapour composition and thO vaporization factors of fractions
of different molecular,composJ,tion may-be calculated from the.
velocity distribution by aformula similar to that of O.Stern
-(Ref.2,. Z. Phys.,~-v.41, 1927,1563)-, The discs are 180 mm. diameter
Card' l/ 3
S/12o/62/000/002/033,(047.
Determination of,~
the molecular:
ivay - ranefrom 70 t
and the distance.:between tham o 180 MM,
they are driven at speeds UP_1~0 15000 rpm, the speed being
measured by comparing the frequency of signals picked up from a
photo cell illuminated through the.slots against a standard
generator. T~ e substance-contained'in a.
cylindrical tantalum crucible iS vaporized in a small electric
furnace with~molybdenum heateris.and-the-molecular.beam passes
through the lower disc~and two,:,collimator slots before reaching
the upper disc. The. density Of deposit on the upper disc is
measured -by a photo cell photome
or, The ecluipment is
1x MP mm Hg by a, Ulm
evacuated to a Vd.cuum of 5 x to 161.1. vac
pump and two-diffusion pumps. 1.~.The-test procedure is described,
a reference delijk' t is firs
A t produced with the discs rotating very
slowly, and the3i vaporization is carried'out with the discs
running at the required speods',until avisible trace has been
obtained from each of the four~slots. The narrower slots give
the more accurateresults but the wider afford the possibility of,
d1scoverIng the presence in -the: vapour of molecular fractions of
-low concentration. Results are quoted of an eight-hour test
Card' 2/3~%
No
14
A: m in