SCIENTIFIC ABSTRACT BRODSZKY, D. - BRODYANSKIY, V. M.
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CIA-RDP86-00513R000307010008-2
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December 31, 1967
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BKDizKY3 D.
Survey of the development of automoti e-as tur-,;ineo abroa,~. p. 177.
f
SHIALF. (Kozlekedesi hldapest. 6,
no. 5, May 1956.
SOU11GE: East European Accessions List (EEAL) Library of Conf-ress
Vol. 5, no. 8. Aurust 1956
BRODSZKY, D.
Packing four-stroke Diesel engines. P. 127.
(Jamuvek Mezogazdasagi Gepek. Vol. 4, no. 3, July 1957. Budapest, Hungary)
SO: Monthly List of East European Accessions (EFAL) LC, Vol. 6, no. 10, October 1957. Uncl.
- -.B2DDSZKY, D.
Gas turbines for motor cars with heat exchangers.
p. 155, (Jan,luvek Yezogazdasagi Gepek. Vol. 4, no. h, Sept. 1957, BudPrest, Hunfwy)
Honthl,,, Index of East European Accessions (M~1) LO. Vol. 7. no. 2,
February 1958
BIRODSZ13', D.
T7C~ J',~)LOGY
KOZLEKEDESTUDOMANYI SM-a-E. (Kozlekedes- es Kozlekedespptestudomanyi hgyesulet)
budapest.
BRGD.SZ!ff, D. 30-year use of the Ganz-Jendrassik engine in railroad trans-
portation. p. 291.
Voi.8. no. 7/8, July/aug. 1958.
Monthly list of East European Accession (EF-kI)LC Vol. 8.9 No. 3
March 1959, Unclass.
BIRODDS2"IKY, D.
The Ganz-Jendrassik 11-10tor's 30 years in railroad transportation. 103.
K0ZLEKEDESTbD9W-.I4YI SZEMME. (Kozlekedes-es Kozle'-edeser)ites-~i-,doi-i,-Irvi Eg esulet)
Budapest, Hungary, Vol. 9, No. 3, Mar. 10,59.
Monthly List of East European Accessions (:-:Ehl) ILS Vol. 8, 11.o. 7, July 1,c)rQ.
TJNCL
BRODSZKY, D.
Hungarian pioneers of the gas turbine. In Diglish. P.63-
ACTA TECHNIIGA. Budapest, Hungary. Vol. 25, no. 1/2, 1959.
1-11onthly List of East European Accessions (EEAJ), LC. V 1.
1 0 8, No. 9, September 1959
Uncl.
S/262/62/000/020/008/009
E194/E135
AUTHOR: Brodszky, Dezs6
'TITIEt Some disputed problems concerning the general
arrangement of turbo super-chargers
PERIODICAL: Referativnyy zhurnal, Silovyye ustanovki, no.20, 1962,,
42, abstract 42.20.234. (JArmiivek, mez;gazd. *~pek, v.8,
no-7, 1961, 2112-251). (Hungarian)
-TEXT-. Various arrangements of gas turbine centrifugal
supercharger are considered; compressor and akial turbine with
bearings located at the ends of the shafts; *the same-but with
bearings fitted between the runners of the compirvssor-and the
turbine; combined-compressor-and centripe-ta1turbine with bearings
between turbine and compressor,-runners'and also with overhung .
bearing of combined compressar-and,turbine rotors. Turbo compressor
designs adopted by 20-manufacturers are described and technical data
fire,gi.ven.
13 figures, 15 references&
Card 1/1 [Abstractorls, note: Complete translation
BRODSZKY, Dezoo
Supercharging of four-stroke diesel engines, Jarmu mezo gep
4 no.3:127-134 Jl 157.
BRODSZKY. Dezso
Gas turbines with free-piston generators. Jarmu mezo geP 5
no.5/6:170-479 158.
BRODY9 A*
Savings of enterprises and the national economy. P. 11.
MqXAR TUDOMLNYOS AKAD MIA HANMATLKAI KUTATO INTEZETENEK KOZIZMFhYEI-
FOLIU&IONS OF xHK MATHEMATIvAL INSTITWE OF InM HUNGARIAN AL;ADFM OF
SuIENuES. zudapest, Hungary. Vol. 4. no. 1, 1959
Monthly list of East European Accessions (33AI). W- Vol. 9, no. 1, Jan-,
196o
Uncl.
BRODY, Andras
Whematics in the economy of OntsrPriBes; linear PrOgramm'ng' F-let
tud 16 no.15:.451-455 9 AP 161.
~-*-('~y , Andras
Economic life - in tabulation. Elet tud 16 no.35:1107-1.109 27 Ag 161.
SINITSYN, A. I., inzh.; BRQpLAGIN,_qj.~ inzh.
Attachment for the dressing of rollers on seam welding
machines. Svar. Proizv. no.10:35-36 0 162. (MM 15:10)
1. Urallskiy avtomobillnyy zavod.
(Electric welding--Xquipment and supplies)
ZAKHVATKIN, Ye.V., inzb.; NAMOV, M., InMi.; BRODYAGIN, G,.N., lnz'-,
Unit for, velding under f---uX of hydraulic ser-irc-mechardsm
oylindara. Svar.jlrol--v. m.14.'3'7-31 Ap 1C114, (MIRA 18W
1. Urallskly airt0mobiLl',vy &-~M,
BRODTIGIN V,G,
I
Automatic control of the pneumatic distributor of fibrous
wAteriale. Mokh. i aytom. proizv. 19 no.71ll-13 J1 165-
(MIRA 1819)
ILIINA, K.A.-Prinimali uchastiye: BUSLAYEV, V.G., starshiy in2hener;
KOZLOV V F ispoln. obyazannosti in2h8nara- YESIPOVA 0 T
starsidy ;61-d-mikL_44MANSrAYA,..Te.A., tekhnIk. TAKOBbOi;
K.O., prof., doktor tekhn.nauk, red.; AIM VA, T.V.,
takhn.red.
[Standard technological processes in the manufacture of medium
size machine parts; instructional materials] Tipovys tekhno-
logicheekle protsessy obrabotki korpusnykh detalsi srednikh
razmerov; rakoTodiashchis materialy. Pod red. M.O.Ukobsons.
Moskva. TSentr.Muro takhn.informataii, 1958. 218 p. (MIRA 12:7)
1. Moscow. SksperivientalInyy nauchno-issladovatellskiy institut
astalloreshushchikh stankov.
(Machinery industry)
SOKOLOVA, A.A-.; BUPI-LISTPOVAP Ye.M.; YALYIRIAYA, F.I.; BRODYANSKAY-A. Ye.I;;
SHIRYAYEVA, K.K.; LEONOVA, V.F.; KOTE11NIKOVA,
Treatment of pericementitio in one visit. Stomatologiia 30~ no.l:
15-17 Ja-F 160. (11111 1/,: 11)
1. Iz TSentrallnoy polikliniki Ministerstva vnutrennikh del SSSR
(nachallnik M.D. Kormilitsyn).
(GIDS-DISEA ES)
BRONANSKIY, A.S.; KLIGMN, I.B.
Producing prefabricated reinforced concrete parts at the
building site. Nekh.trad.rab. 8 no-7:11-15 O-N '54.(NT.RA 8:1)
1. Upravlyayushchiy trestom Sentrostankostroy (for Brodyazwkiy)
2. Nachallnik proizvodetvenno-tekhaicheekogo otdola tresta (for
Kligman).
(Precast concrete construction)
I I
BRODYANSKII, B~A.
I!-.Te Ir pri-vement constructirir in th-e Virg.n Avt.dr,:,-*
(M t RA. J.-S 2 9 ~,
-;; rc.~-CO--i4 -To 165.
BRODYANSKIY B�L-j inzh.; RYABOVOL., I.M.0 inzh.
-
Building roads in the virgin territories of the Golodnaya Steppe.
Avt.dor. 24 no*5:5~-6 Yor 161* (MM 14:6)
(Golodnaya Steppe-Road construction)
BE 0111 ANSM,~~Khaimovicb; REYKHERT9 L.A. v vedushchiy red.;
GENNAD'YEVA,-T.7.-, Te-RE-a-e-d.
[Marking of welded shaped sections of pipelines; new table-
graphic method] Razmetka avarrqkh fasonnykh chastei trubopro-
vodov,- novyi tablicbno.-graficheskii metod. Leningrad, Goss
nauchno-tekhn.izd-vo neft. i gorno-toplivnoi lit-ryt Leningr.
otd-niep 19619 230 ps, (MIRA 3-4:6)
(Pipelines)
BRODYANSKIY, Isor Khaimovich; REYKHERT, L.A., ved. red.; SAFRONOVA,
- - - - -recT.--
[New tabular graphic method of laying out welded fittings for
pipelinesl Razmetka svarnykhpasonnykh chastei truboprovodov;
novyi tablichno-grafichookii i6tod. Izd.2., perer. i dop.
Leningrad, Gostoptekhizdat, 1963. 287 p. (MIRA 16:7)
(Pipe fittings)
BRODYANSKIY. Isor Kh4mvich, REYKHERT, L.A., ved. red.; SOMNOVA,
I.M., t6khri.
[marking pipeline welding fittings) Razmetka ovarnykh fason-
nykh chastei truboprovodov;,novyi tabli hno-grafichookii me-
tod. lzd.2., parer. i dop. Leningrad, ~ostoptakhizdat, 1963.
287 p. (NIRA 16:7)
(Pipe fittings)
BRODYANSM ;,- v , ved. red.
,~por.,K.haumlo.,,ic,h;,-FEDOTOVA, M.I..
[Laying out gas pipeline fittings; new table and graph
method] Ra=etka fasonnykh chastei gazopr.ovodov; novyi
tablichno-graficheskii metod. Izd.3.# sokr i perer.
Leningrad, Nedra, 1965. 150 P- (MiRA 18:7)
--,BRODYANSYJYP M.O., inzh.; KlL4YZ, B.N., inzh.
New field trailer. Stroi. i dor. mash. 9 no.3:5-6 Mr 164.
(M IRA 17; 6)
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16 oV 0 D yA7W V Al -
USS~/Chemistry - Oxygen FD-1734
card 1/1 : Pub. 50-10/18
Authors : Brodyanskiy, V. M., Cand Tech Sci; Skvortsova, 0. V.
1, 1 -0-0
Title : Extension of the period of uninterrupted operation of regenerators at
oxygen installations
Periodical : Khim. prom., No 1, 47-48, Jan-Feb 1955
Abstract : Propose a method whereby the solid carbon dioxide which clogs regenera-
tors of liquid oxygen installations is removed by blowing with high-
pressure air. Recommend that this method be used instead of the old
procedure of heating the regenerators. One figure, one graph. One
reference, MSR, since 1940.
TOROCHBSHIIIKOV, U.S.; BRODYANSKIY, V.M.; PORTNOY, R.I.; ZAMU20V, V.G.
ft'l 11 - MW46-1-~.
Copper in the elimination of oxygen from a mixture containing inert
e.:Rses. Zhim*prom.no*4:224-230 Je 156. (HIMA 9:10)
(Copper) (oxygen) (Gases, Rare)
USSR/Chemical Technology - Chemical Products and Their H-8
Application. Preparation and Separation of Gases.
Abs Jour : Referat Zhur - Xhimiya, No 1, 1958, 2133
Author : Brodyanskiy V.M.
Inst :4-
Title : Production of Crude Argon in the KT-10DO Air Separation
Plant.
Orig Pub : Kislorod, 1957, No 1, 26-33
Abstract : The air separation plant KT-1000 processes 4700--5WO 0 of
air per hour, including BW-900 m3/hour of high pressure
air, and makes it possible to produce in the argon column
a crude argon (Ar) containing 8-10% oxygen (02) and 6-8%
nitrogen (N2) with a degree of extraction of up to 60-65%-
In order to do this the number of plates in the upper co-
lumn of the oxygen apparatus, and in the argon col imm,
mast be at least 46. The gaseous argon fraction is with-
dravn from 16-th or 17-th plate, counting from the bottom.
Card 1/2
BRODYANSKIY, V.M., kandidat tekhnicheskikh nauk.
Now techniques for purifying crude argon from oxygen. Kislorod 10
no.2-45 157. (Argon) (MIMA 10:9)
BRGYANSKIY, V.M., kand. tekhn. nauk.
Removal 'of'-o-x'y-g-en- and nitrogen from argon. Kislorod 10.no.3.127-33. !57.
(Argon) (oxygen) (Nitrogen) (HLRA lotil)
- - ---- -- - I --- - -- - r , - --- - -- - - - - -
STOLPER, M.B. , inzh.; KATIN, N.F., Insh.; BROBTABSKIT, V.M., kands tekhm. nauk,
-- --
Answers to readem Kimlorod 10 m 5:44-45 157. (MIRA 11:4)
(Ga;es)
AUTHOR:
ans
K I
B rod anski V. M. , Candidate of Technical SOV/67-58-4-15/29
n-
a ~
4 R
ree
co ee ss
TITLF: Rei)ly to Readers (2) (Otvety chitatelyam)
PERIODICAL: Kislorod, 1958, 14 r 4, ly 43- (USSR)
ABSTRACT: To Ibragimov and Munasypova. of Begovat) Tashkentskaya Oblast.
Question; What conditions must be satisf,ica in oraer to warrunt
smooth opemtion of oxygen apparatus during the heat of summer in
southern regions ? Answer: The porter output of the compressor
2R-3/22O at temperatures of up to + 400 can, if necessary, be re-
duced to 90% of its normal output. The same output can be main-
tained by the following measures: 1.) Increase of the density of
the air to be sucked in, e.g. by means of an additional air blast
of the I. stage or by air ocoling by means of an additional
cooling device. In the former case the blovring plant RGN -427 can
be used. 2.) By the increase of the output per volume of the com-
pressor, which can be attained by an increase of the numbers of
revolutions it performs. It was found in practice that an increase
of the nurber of revs. by 10-15% cannot lead to a premature
Cara 1/2 wearing-out of the apparatus. The supply of cooling water for the
Reply to Readers (2)
SOV/67-58-4-19/29
compressor is of great importance. It is advisable in any case to
mount additional rxitrogen-water-air coolers. Drawing are available
f rm VNIIK Mash.
1. Oxygen equilment-Operation 2. Oxygen equilnent-Temperature
factors 3. oxygen equipment-Performance
Card 2/2
BOV/24-58-5-7/31
and Ishkin, I. P. (Moscow)
AUTHORS: Brod
TITLE: -Thermodynamic Analysis of Irreversible Processes in
Refrigerating Plants(Termodinamicheskiy analiz
neobratimykh protsessov v kholodillnykh ustanovkakh)
PERIODICAL: Izvestiya Akademii Nauk SSSR, Otdeleniye Teklinicheskikh
Nauk,, 1958, Nr 5, pp 40-45 (USSR)
ABSTRACT: Losses due to irreversibility in refrigerating plant4are
normally analysed by comparison of actual cycles with
the Carnot cycle. Assessment of the thermodynamic
efficiency of the cycle demands complicated constructions.
A simple graphical method of determining the thermo-
dynamic coefficients of various cooling cycles is
outlined which is based on earlier work of the authors.
Schematic diagrams outline three systems:
1. An air compressor and air expansion turbine cycle.
2. A conventional vapour compression and expansion
valve system.
3. An absorption system.
Under each diagram is a linear representation of the
heat and work quantities introduced and taken out of the
Card 1/5 cycle by the individual elements of the cycle. Heat or
"SOV/24-58-5-7/31
Thermodynamic Analysis of Irreversible Processes in Refrigerating
Plants
work put into the system at each unit is represented by
an appropriate length of line running from left to
right, and heat or work taken out of the system by
lines riinning from right to left immediately below the
input lines. For simplification insulation losses are
ignored. This linear representation of heat or work
input and output at the various units of the system
reappears as the central abscissa of a coordinate plot
of energy quantities, of which, Fig.4, p.42, is
typical; it gives the Q - Kt diagram for an air
expansion cooling system, The ordinate in the
diagram is a quantity Kt = 1 - T 0/T where T 0 is
the temperature of the medium surrounding the system
and T is the temperature of the working substance at
different points in the cycle and virtual temperature
in rela8ion to work. When Kt ~ 1~ ~ = t-,- when Kt = 09
T = 293 K (i.e. T0) and when ' T = 0 K, K t = --C*2
(corresponding to an infinite amount of work). In
Fig.4 the large rectangular area bounded by K = 1 at
Card 2/5 the top and L1 on the abscissa is proportio~~i to
SOV/21,,--58-5-7/31
Thermodyna Anal versible Processes in Refrigerating
.oAstis of Irre
Plants Til a of energy put in by the compres.sor. The area
bound by the car% babw he abscissa ani the hezt wrtLty Q4 is PrOpOV
thnal to the enerU efttEring tIn system through the evaporator
(i.e. the heat taxen out of the body being cooled).
These areas are considered as positive. The smaller
rectangular area bounded by Kt = 1 at the top and L2
on the abscissa is proportional to the energy expended
in the expansion turbine, and the fourth area bounded
by the curve above the abscissa and the heat quantity
is proportional to the energy taken out, of the system Q3
by the cooler (i.e. a heat exchanger between the
compressor and the expansicn turbine). These two
latter areas are considered as negative. The difference
between the positive areas and the negative areas is
proportional to the "external" loss due to irreversi-
bility in the cycle. The ratio between the negative
quantities and the positive quantities gives a
"coefficient of thermodynamic reversibility" for the
actual cycle. The full lines and the dotted lines in
the diagram indicate the temperature level of the
working substance, and that of the cooling medium (in
Card 3/5 the case of the cooler curve) or that of the body being
SOV/24-58-5-7/31
.Thermodynamic Analysis of irreversible Processes in Refrigerating
Plants
cooled (in the case of the evaporator curve). The
shaded area between the full and dotted lines represents
an "external" irreversible loss in the system through
imperfect heat transfer. The ratio of the area below
the abscissa, representing the heat energy entering the
system at the evaporator i.e. heat taken out of the
cooled body), to the area representing work energy put
into the system by the compressor, gives the so-called
I'coefficient of thermodynamic reversibility of cooling".
The advantage of this method of representation is that it
enables direct evaluation to be made of these
"coefficients of thermodynamic reversibility". The
usual T - Q diagram gives areas whose algebraic sum is
always equal to zero. The coefficients obtained by
this method are an immediate measure of the efficiency
of the cooling cycle. Further diagrams are given which
detail the losses due to "external" irreversibility In
the evaporator element of the cooling cycle. These are
plotted on a similar co-ordinate system for various
conditions of heat exchange, cross-flow, counterflow,
Card 4/5 etc. Minimum loss occurs where the cooled body changes
SOV24-58-5-7/31
Thermodynamic Analysis of Irreversible Processes in Refrigerating
Plants
its temperature, spatially, at the same rate as the
working substance. The analysis concludes with
observations on "internal" irreversibility due to the
"energy mass" of the various elements of the cycle.
(cf. thermal mass and inertia). Attention is drawn to
the importance of attaining good efficiencies in the
un!-Uz whQr,~; tla4~ lle3ae=5y mass" Is b.!-e;1i. The authors
refer to 11B. - I" diagrams given in an earlier paper
(Ref 8). These give the necessary functions for
determining the "energy mass" more conveniently than
the conventional entropy diagrams.
There are 5 figures and 9 references, 6 of which are
Soviet, 2 English, 1 German.
SUBMITTED: December 17, 1956
Card 5/5
50) SOV/67-58-6-14/22
AUTHOR: Brodyanskiy, V. I,%, Candidate of Technical Sciences
TITLE: At the 1.1,oscow Power Engineering Institute (V Idoskovskom
energeticheskom institute)
PERIODICAL: Kislorod, 1958, Nr 6, pp 39 - 39 (USSR)
ABSTRACT: The importance of power engineering problems in oxygen
production has steadily risen with the expansion of oxygen
use in many industrial branches. Such are thermodynamic
problems of air-fractionating apparatus, selection and control
of the drive of turbocompressors and the adjustment of oxyElen
plants to the other power engineering enterprises. These
problems are dealt with and investigated in scientific papers
by the Moscow Power Engineering Institute , Kafedra teplo-
energosnabzheniya promyshlennykh predpriyatiy (TEPP) (Chair
of Thermal Power Supply of Industrial Enterprises). Results
obtained have Ehown that on the application of secondary
power sources the power consumption for air compression in
turbocompressors can be diminished by 10-150i',,'. In conjunction
Card 1/2 with the Chelyabinsk Metallurgical Factory a system was
worked out for)drying oxygen through freezing. The 2tudy
'At the Moscow Power Engineering Institute SOV/67-5,e-6-14/22
of a gas-turbine drive for turbocompressors has been taken
up. In addition, elaborations of a new scheme for the
fractionation of gas mixtures at normal temperatures are no%v
in progress.
Card 2/2
57-23-6-17/34
AUTHORS: Torocheshnikov, N. S., Leytes, I. L., Brodyanski , V. M.
TITLE: Investigation of the Effect of the Temperature Subdivision
of Air in the Direct-Plow Turbulence Tube (Iosledovaniye
effekta tomperaturnot;o razdeleniya vozdukha v pryamotochunoy
vikhrevoy trube)
PERIODICAL: Zhurnal Tekhnicheskoy Piziki, 1958, Vol. 28, lir 6,
pp. 1229 - 1236 (USSR)
ABSTRACT: The effect produced by a turbulent temperature subdivision of
gases, which was discovered byFenqiie (Reference 1 ), usually
takes place in the counterflow turbulence tube (figure 1a). The
effect of the turbulent subdivision of gases caused considerable
interest among research workers both on account of its apparent-
ly paradoxical character and because of the possibility of
applying it in refrigeration technology. Cooling of the gas
in the turbulence tube is considerably more intense than in
the case of the chocking effect of the flow. In the course of
the present work the effect produced by the direct-flow tur-
Card 1/4 bulence tube was studied, and, at the same time, the hypothesis
Investigation of the Effect of the Temperature Subdivi- 57-28-6-17/34
sion of Air in the Direct-Flow Turbulence Tube
of turbulence variation was checked. In the course of ex-
periments carried out with a direct-flow tube the dependence
of the cooling effect on the point where the cold fraction is
taken off along the length of the tube, was carefully studied.
Also the influence exercised by the cold-air portion upon the
process of temperature-subdivision was investigated. The re-
Bults obtained in no way differ qualitatively from the indices
of the counterflow tube, which change according to the same
dependences. Although the experiments were carried out under
the same conditions, it nevertheless remained unexplained by
what the decrease of efficacy in the direct-flow tube as com-
pared with that in the counterflow tube was caused. It turned
out that the direct-flow tube is, in principle, of unfavorable
construction. As is shown (figure 4) the efficacy of the
direct-flow construction is greater in the case of an increase
of from 1 to 3--;-- 4 than that of the counterflow tube, con-
ditions otherwise'being the same. The results obtained by these
two types of tubes are shown (table 2). Constructional inter-
Card 2/4
Investigation of the Effect of the Temperature Subdivi- 57-28-6-17/34
sion of Air in the Direct-Flow Turbulence Tube
relations must be found experimentally for each type of tube.
The same is the case also with the interrelation of air
consumption. The authors also calculated the thermodynamical
efficacy of counterflow turbulence tubes for different p. All
existing hypotheses concerning the nature of the turbulence
effect agree that its amount depends basically upon the velo-
city with which the gas is discharged from the ejector nozzle
into the tube. Higher pressure before the nozzle leads to a
certain increase of the velocity with which the gas is dis-
charged from the nozzle. Nevertheless the increase of velo-
city in the supersonic range is not proportional to pressure
but it lags behind. Therefore, if pressure increases, the
greater part of the gas pressure is dealt with during the
throttling process without causing a corresponding acceleration
of the gas current. The authors thank N. I. Stolyarov forhis aid
in constructing and producing the experimental plant. Tnere
are 5 figures, 2 tables and 12 references, 7 of which are
Card 3/4 Soviet.
Investigation of the Effect of the Temperature Subdivi- 57-28-6-17/34
nion of Air in the Direct-Flow Turbulence Tube
ASSOCIATION: Moskovskiy khimiko-tekhnologicheskiy institut (1doscow
Chenical-Technologic--l Institute)
SUBMITTED: July 1, 1957
1. Turbulent flow-Theory 2. Gases-Testing equipment
3. Gases-Pressure 4. Gases-Temperature factors
Card 4/4
"The Method of Thermodynamic Analysis of Low Temperature Rectification of
Binarj Mixtures. "
Report submitted for the 10th Intl. Refrigeration Congress, Copenhagen, 19 August -
2 September 1959-
METERZON. Prins Issakovam: ~Rol)YANMYI YOKO' red,; KIS-rJM.A, TJ., red.izd-va;
ISIMTITITA, P.G., takhnre&.-
[Starting up and adjusting oxygen units] Pusk i nalodka kislorodafth
ustanoveik. Xoskva. Goe,z*uclmo-tekhn,izd-vo lit-ry po chermoi L
toyetaci metallurgii, 1959, 42 po (MIRA 12:2)
(Ozygel)
BRODTANSKIY, V.M,, kand. tokhn. nauk
Power loose@ in contemporary oxygen installations. IM vys. ucheb.
say.; energ. 2 no.7:87-96 Jl 159. (MIRA 13:1)
l.Mookovokly ordena Lerdna energetichenkly inatitut.
(Oxygen)
AUTHORS: Consultants: Butkevich, K. S., Engineer, SOV/67-59-3-24/27
Brodyanskiy, V. M., Candidate of Technical Sciences,
Divinakiy, T. Z., Engineer
TITLE: Answers to the Readers (Otvety chitatelyam)
PERIODICAL: Kislorod, 1959, Nr 3, P 53 (USSR)
ABSTRACT: Comrade Astaflyev from Stalino, Donbass, asked the following
questionss 1) Is it possible to replace the bronze bushes of
the cylinders of the I and the II stage of the oxygen
compressor 2RK-1,5/220 by bushes of stainless steel? Answer:
yes, by bushes of stainless steel of the type 1Kh18N9T.
2) Which kind of bronze must be used for the production of the
above mentioned bushes and how can the load stability of the
bronze bush be increased? Answer: stability may be increased by
chromium plating. In this case the type of the bronze is not
important, also lithium-silicon-nickel of the type KL80-3L
may be used. (Ko S. Butkevich gave the answers).
Comrade Sandrov from the Katav-Ivanovsk, Chelyabinsk Oblast',
asked the questions: 1) Is it possible to apply a-filter with
Card 1/3 a back-pressure valve to a tube which conducts the oxygen
Answers to the Readers
SOV/67-59-3-24/27
which has penetrated through the stuffing box of the pump for
liquid oxygen into the condenser? Yes, this arrangement would
be very useful, only the valve must be applied behind the
filter in order to pievent its pollution. 2) Must a unit of
apparatus be inspected by the Goagortekhnadzor after a carried
out modification? Answer: no, this is not necessary.
(V. M. Broayanskiy gave the answers).
Comrade Reznikov asked the question: May the supply of an
enterprise with liquid oxygen be organized with a monthly
consumption of 309000 normal-O of gaseous oxygen? Which device
may be used for the transportation and the gasification of
liquid oxygen and where may the plan for a gasification plant
be obtained? Answer: works with so-called oxygen consumption
may be supplied with liquid oxygen by means of automobile tanks
of the type ST-1300 with a volume of 1300 1, which is
sufficient to cover the 24 hours' demand, daily from a near
oxygen plant. The apparatus of the type UGZhK-1 which was --
worked out by the Giprokisloroa ia recommended for the oxygen
gasification for industrial purposes. 11ore accurate data on
this plant are given. The plan of this apparatus will be
Card 2/3 svailable in the Central Institute of Type Planning
Answers to the Readers
SOV/67-59-3-24/27
(in Mosoowo Spartakovskaya 2) -at the beginning of the second
half of every year.
Card 3/3
24. (8)
_'.UTHORS: Brodyanski V. M., Candidate of SOV/67-59-4-4/19
Kupershmidt, A. Ye. , Engineer
TITLE: Graphical Method for the Computation of Temperatures in Heat
Exchange Apparatuses at Variable Specific Heats
PERIODICAL: Kislorod, 1959, Kr 4, pp 23-27 (USSR)
ABSTRACT: In gas liquefaction- and fractionating plants operating on the
countercurrent principle, the differences between the
temperatures of the heat;-emitting and of the heat-absorbent
substance in the various Darts of the bystem are conveniently
calculable only if the specific heats of the two substances are
constant. A variation of the specific heat of one or both
substances undergoing a heat exchange process complicates the
calculation of temperature differences to such an extent as to
render it unusable for practical purposes owing to its
duration. . The authors worked out a method which makes it
possible to determine the temperati;re differences in question
by a graphical procedure which is considerably simpler and
quicker. The method is based on the application of the enthalpy
temperature diagram. There are 6 figures and 5 references,
Card 1/1 4 of which are Soviet. I
66198
/3,30 SOV/143-59-7-13/20
4Q
AUT110Rs Brodyanskiyj Y.M.9 Candidate of Technical Sciences
TITLE: Power Losses in Modem Oxygen Plants
PERIODICALt Izvestiya vysshikh uchebnykh zavedeniyg Energetika, 1959, Nr 7,
pp 87-96 (USSR)
ABSTRACTs The causes of power losses in large, modern oxygen plants are
investigated. Possibilities for a further reduction of the power
consumption of oxygen plants are shown. About 30,000-35.,000 kw
are required for the motors driving the compressors of 'large,
modern oxygen plants producing 50,000 cubic meters of oxygen per
hour. In the future, this power may be increased to 75,000-
1009000 kw for still larger plants. About 60-75% of the oxygen
production costs are expenses for electric power. Consequently,
the reduction of the power cOnsumRtion of air decomposing plants
is an important economical task. During the past 50 years, the
amount of power required for producing 1 cubic meter of oxygen
was reduced from 4-5 kw/h to 0.45-0.5 k-w/h, chiefly by building
larger plants. However, the theoretical amount of energy requir-
Card 1/5 ed for separating oxygen from nitrogen (0.056 lcw/h per 1 cubic
66198
SOV/143-59-7-13/20
Power Losses in Modern Oxygen Plants
meter 02) is still exceeded several times. This means that the
thermodynamic efficiency of modern oxygen plants does not exceed
12-13%. The remaining 87-88% are lost in different phases of'the
technological process. Yet, the recovery of all of these losses
is not feasible from the engineering viewpoint. For determining
the possibilities of reducing power losses, the functions of a
large, modern air decomposing plant are analyzed. A schematic
diagram of such an installation is shown in fig.l. In modern air
decomposing plants, the rectification of the air is performed in
socalled rectification columns shown in fig.2, a and b. In 1932,
Lakhman introduced essential improvements to the rectification
process, but otherwise it remained unchanged since 1907 when it
was suggested by Linde. The improvement of the efficiency of air
decomposing plants was concentrated primarily on the cooling
process. In this connection the Claude-Heilandt (Klod-Heylandt)
process is mentioned resulting in an efficiency increase to 28-
29%. Academician L.P. Kapitsa introduced the turbo-expansion
Card 2/5 process, increasing the efficiency to 26-28%. The possibility of
tix
66198
SOV/143-59-7-13/20
Power Losses in Modern Oxygen Plants
employing turbines is an essential advantage of the Kapitsa pro-
cess. In fig.3, the processes of Linde, Claude-Ifeilandt and Ka-
pitsa are compared. Based on the utilization of the-described,
combination of the low-pressure cooling process and the double
rectification, a plan of a large, modern air decomposing instal-
lation was developed, which is shown in fig.4. The results of a
thermodynamic analysis of such an installation are shown in ta-
ble 1. The data were compiled by Engineer A.Y. Martyno'V based on
test data. The total losses amount to-89% of the energy spent,
,w41% are lost in the compressors and r-48% in the dolemposing
unit. The rectification column accounts for.--25% of the losses in
the decomposing unit. These losses are connected with those in
the supercooler and in the throttle valves (5.7%) thus the total
amounts to 31% of the losses in the entire plant of 60% the
losses in the decomposing unit. The regenerators take Vsecond
place causing 25% of the losses in the decomposing uni (8.7%
for the nitrogen regenerators and 3.1% for the oxygen regenera-
Card 3/5 tors). The losses in the other units are relatively small. Based
66198
SOV/143-59-7-13/20
Power Losses in Modern Oxygen Plants
on this analysis, recommendations are given for the improvement
of the decomposing unit and for increasing the compressor effi-
ciency. Since the oxygen plant of a metallurgical plant has an
annual power consumption of four to five million "/h, it is ob-
vious that the development of more efficient air decomposing in-
stallations is of great importance. In his conclusions the author
points out that the efficiency of the best air decomposing plants
does not exceed 10-12%7 while the efficiency of the decomposing
unit is not higher than 20%. The thermodynamic analysis shows
the following distribution of losses in modern low-pressure air
decomposing plantss Compressor-45%, separation unit -55%. Loss-
es in the compressor may be reduced by 10-15% by employing the
best designs of centrifugal and axial compressors. Losses in the
decomposing unit may not be reduced without modifications of the
rectification system. The losses in low-pressure plants are of
such a nature that they cannot be reduced without modifications
of the rectification system and there are no essential reserves
Card 4/5 for a considerable reduction of losses. The efficiency of large
7
66198
SOV/143-59-7-'13/20
Power Losses in Modern Oxygen Plants
air decomposing units may be increased tot-25% by replacing the
double rectification colum s by intermediate heat exchange
columns with corresponding changes of the other units in a plant.
Increasing the efficiency of the decomposing unit above 25% may
be achieved only by designing more perfect plants with nonadia-
batic rectification colun-s and effective cooling. This paper
was presented at the inter-vuz conference on industrial power
engineering on December 28, 1958. There are 4 diagrams, I table
and 5 Soviet references.
ASSOCIATIONt Moskovskiy ordena Lenina energeticheskiy institut (Moscow Len
Order Institute of Power Engineering)
SUBhIITTEDs March 23, 1959
Card 5/5
BRODYAIISKIY, V-M-, kand.tekhn.nauk; KUpERSRHIDT, A.Ye. inzh.
ic method for calculating temperatures in heat ex-
Graph t variable heat capacities. Kislorod 12 no.4:
changers a (HIRI, 12:12)
23-27 159.
(Reat exchangers) (Heat--Trunsmissi0n)
i I..
13RDDYA]9SKjy,VAg,.,i, kand. 1191-1111- '
is book OTechnician
A.A. Romuiuk
Kislorod 12 no-5:61-63 '59-
(oxygen)
0
in charge of oxygen apparatus .
(IffRA 13:2)
PHASE I BOOK EXPLOITATION SOV/5039
Brodyanskiy, Viktor M-1khaylovich, and Frina Isaakovna Meyerzon
Proizvodstvo kJ.Bloroda (Production of Oxygen) Moscow, Metallurgizdat,
1960. 469 p. Errata slip inserted. 5,200 copies printed.
Ed.: I. P. Ishkin; Ed. of Publishing House: M. R. Lanovskaya;
T6ch. Ed.: Ye. B. Vaynshteyn.
PURPOSE: This book is intended for technical personnel at oxygen
departments of metallurgical and other plants. It may also be
used by studen"L'13 specializing in oxygen production at schools
of higher educatign and tekhnikums.
COVERAGE: The book deals with production methods of gaseous
oxygen from air. It describes the physical principles of air
purification, liquefaction, and separation processes, including
the schemes and designs of oxygen units used in the metallurgi-
cal, ohemical, and gas industries. The material contains data
on the operation of various oxygen units, the layout and organi-
zation of oxygen departments at metallurgical plants, and the
CarA-~
Production of Oxygen
SOV15039
equipment for transporting and storing of oxygen. Problems of
control of the industrial processes, automatization of the
apparatus and equipment, and accident prevention during work
with oxygen are discussed. Specifications for various oxygen
units and in5ulating materials, and diagrams (entropy vs.
temperature, enthalpy vs. temperature, enthalpy vs. effic-
iency for air.. entropy vs. temperature for oyygen,
and molecular enthalpy vs. temperature for N2-02 mixture]
are contained in the appendixes. Noted for their contribution
to the Soviet development of oxygen production are: Professor
S. Ya. Gereh, K. S. Butkevich, I. P. Ishkin, D. L. Glizmanenko,
K. F. Pavlov, M. F. Malkov, N. 1. Gellperin, and Academicians
1. P. Bardin and P. L. Kapitsa. The role of the VNIIKIMASh
(All-Union Saientific Research Institute for the Planning and
Production of Oxygen
SOV/5039
I. R. Zusman, and A. V. Martynov. There are 93 references; 84
Soviet, 4 English, 4 German, and 1 French.
TABLE OF CONTEXTS:
Basic Conventional Symbols
ForeVord
5
7
Introduction 9
Physical Principles of Air Separation Processes 13
1. Air liquefaction processes 15
2. Low-temperature fractional distillation of air 55
CCh. 2 Purification and Drying of Air in Oxygen Units. Heat
Exchange Apparatus 85
1. Purification of air from solid admixtures 85
2. Drying of air 87
3. Purification of air from carbon dioxide (carbon dioxide
gas) 101
C a r >d-IA ~ -
Production of Oxygen
SOV/5039
4. Heat exchange apparatus of oxygen units
5. Purification of the liquid vaporizer from solid carbon
dioxide by filtration 139
Ch. 3,/)Machinery for Oxygen Production 141
Expanders and turboexpanders 141
2. Liquid gas pumps 177
3. Oxygen compressors 185
Ch. 4. Schemes and Designs of Oxygen Units 210
1. Low capacity units (KGN-30, KGSN-100, and UKGS-100-1) 211
2. Medium capacity units (KG-300-M, KT-1000, and KT-36oo) 237
3. High capaelty unIts (BR-1 and BR-2) 262
C 5' Operation of Oxygen Units 278
Start-up of units 278
2. Regulation of units during the work period 295
3. Shutdown and warming of air separation units 320
Ca
Production of Oxygen SOV/5039
Ch. 6. Oxygen Department of an Industrial Enterprise 328
1. Equipment for transporting, storing, and distributing
oxygen and other gases 329
2. Typical projects of oxygen departments (UKGS-100-1,
3 x KT-3600, mechanized plant for filling and storing
of cylinders, and plant 3 x BR-1) 346
3. Special features of supplying metallurgical plants with
oxygen 358
4. Managing the oxygen departments and their staff 362
5. Standards for the industrial process, expense indexes,
and cost 364
~h Production of Argon and Krypton 369
__l Argon production 374
2: Ki~ypton and xenon production 393
Control and Automatization of Oxygen Production 401
Measuring the amount of gas in cylinders 402
Measuring the liquid level and hydraulic resistance in
the apparatus 403
Cafd-5/7~
Production of Oxygen
SOV/5039
3. Determining the composition of the air separation
products and the content of admixtures 407
4. Automatization of oxygen units 422
Ch. 9. ~'-)Accident Prevention in Oxygen Production 429
-Accident Prevention during work with gaseous and
liquid oxygen 429
2. Protection of oxygen apparatus against explosion 431
Bibliography 451
Appendixes 455
1. Basic Physical Properties of Gases 457
2. Oxygen Unit5 With High, Medium, and Two Air Pressures 459
3. Air Separating Units of High Capacity 463
Card--6/7-
14(l)
S/025/60/000/03/006/045
D048/DO02
AUTHOR: Brodyanskiy, V.M. .'e"
TITLE: Cold is Working
PERIODICAL: Nauka i zhizn', 1960, Nr 3, PP 17 - 23 (USSR)
ABSTRACT: The author deals with the technique of low temperatures
in general and describes in detail the manufacture
of oxygen and nitrogen by fractionating liquified
air. Be'cause of its importance for all branches of
industry, this technique will be further developed
during the Seven Year Plan. Within the 1959 - 65
period, more than 50 blast furnaces and a large num-
ber of open-hearth furnaces and heating furnaces
will be converted to a new system using oxygen and
natural gas. By 1965, up to 40% of cast iron and
70% of steel will be smelted with the aid of oxygen.
An additional production of about 3 million tons of
Card 1/4 cast iron and 8 million tons of steel will r6sult
S/025/60/000/03/006/045
D048/DO02
Cold is Working
from the introduction of the oxygen blast method into
units. The use of oxygen will save millions of tons
of fuel and reduce the capital investments in metal-
lurgy by billions of rubles. A further development
of the production of nitrogen from the air will in-
crease the output of fertilizers and the agricultural
production. By the end of the Seven Year Plan, the
chemical industry will produce about 30 to 31 million
tons of mineral fertilizers; of which a considerable
part will contain nitrogen obtained from the air.
The author gives historical data on the development
of obtaining low temperatures from snow and saltpeter
up to solid helium. He describes in detail the
creation of low temperatures in the widely used steam
and gas compressor cooling plants. He explains the
work of a rectifying column as shown in a colored
diagram on page 2 of centerfold. For liquifying
the air and keeping it at low temperatures, an air-
Card 2/4 cooling compressor plant with a "turbodetander"
S/025/60/000/03/006/045
D048/DO02
Cold is Working 123
( Russian transliteration), a special turbine unit
for expanding compressed air, is being used, Due
to the high efficiency of the turbine, developed
by Academician P.L. Kapitza, only 20-25% of the com-
pressed air must pass through the cooling plant to
guarantee the work of the unit. All processes con-
nected with the separation of the air take place at
low temperatures. At present, more than 16 various
types of systems for obtaining oxygen and nitrogen
from the air are manufactured in the Soviet Union.
The largest of them, the "BR-1", gives up to 360,000
cu m (or 500 tons) of oxygen per 24 hours. However,
even such large systems are insufficient for concen-
tration of furnace blasts at large metallurgical
plants. In the new "BR-211 system (now being pro-
jected) the output will be doubled. At large air-
Card 3/4 separation systems, inert gases such as argon,
S/025/60/000/03/006/045
D048/DO02
Cold is Working
krypton, xenon and neon are extracted from the air
and purified simultaneously with oxygen and nitrogen.
With the exception of argon (0.93%), their content
in the air is insignificant: krypton - 0.0001%,
xenon - 0.000008 and neon - 0.0016%. To meet the re-
quirements of industry in these gases, only large
plants with an output of tenthousands of cu m air
per hour are lucrative. The present cooling plants
and units which are working with the use of low tem-
peratures are remote controlled and partially auto-
mated. There are 4 diagrams and 1 on page 2 of
centerfold.
Card 4/4
88012
0
AUTHORS: BrLdyansk~y, V.. Leytes,
'mMW _ _ _.L
TITLE: The Temperature Gradient in
S/170/ /60/00-'/012/009/015
B019/BO56
I. L.
a Ranque-Hilsch Tube
PERIODICAL: Inzhenerno-fizicheskiy zhurnal, 19609 Vol. 3, No. 12,
pp. 72-77
TEXT: The vortex tube schematically shown in Fig. la has first been
described by Hi1sch and Ranque. In this tube a helical flow is produced
through a tangentially applied nozzle, which moves in the direction of
choke 5. A part of this helical flow changes its direction and leaves the
tube through diaphragm 2 with reduced temperature and enters cooling tube
4. Some papers dealing with the cooling effect of this tube are discussed
at length. It is stated that, owing to the complicated events, no exact
explanation is possible. On the basis of experimental data, a formula is
then suggested for the technical calculation of the cooling effect:
,6T cool ~ (U2 - U2)A/2gc p (1). Here U and U. are the mean outer
e i e I
and inner flow rates passing through the diaphragm. The influence
Card 1/3
88022
The Temperature Gradient in a Ranque-Hilsch S/170/60/003/012/009/015
Tube B019/BO56
exerted by the initial temperature, by the diaphragm-diameter, and by the
part played by pressure in the nozzle is investigated, and several examples
of calculations are discussed. The authors thank Professor A. A. Gukhman
and Professor Ye. Ya. Sokolov for valuable advice. There are 2 figures,
1 table, and 18 references: 9 Soviet.
ASSOCIATION: Energeticheskiy institut, g. Floskva (Institute of Power
Engineering, Moscow)
SUBMITTED: July 13, 1960
Card 2/3
... ... .........
S/170/60/003/012/009/015
0
3 -BO19/BO56
2
0
no 0-0
6
0
3
2
0
Card 3/3 Pac. 1. Cxe%tbi mixpeBux Tpy6:
BRODYANSKIY, V.M., kand.teklm.nauk
Concerning an ideal gas cooling cycle, Izv.vyo.ucheb.zav.; energ.
4 no.4:98-102 Ap 161. 14:5)
1. Moskovskiy ordena Lenina energeticheskiy institut.
(Refrigeration and refrigerating machinery)
S/170/62/005/005/005/015
B1041/B102
AUTHORS: Brodyanskiy, V. M., Leytes, I. L.
TITLE: The dependence of the Rank effect on properties of real gases
PERIODICAL: inzhenerno-fizicheskiy zhurnal, v. 5, no. 5, 1962, 38-41
TEXT: In a previous paper (IF""h, no. 12, 72, 1960) the authors derive� a
formula for the cooling in a vortex tube: L T = (u 2 - U2 U 2).A/2gc
3 -~ - a P,
The mean velocity u c of the outflow from the nozzle, the mean axial
velocity u of the internal flow and the mean tanjential velocity u-
a L
depend on pressure and temperature outside the nozzle, the proportion of
coid gas and the tube parameters. Data obtained by K. Elser' e-t al.
(Z. f. Naturforschuna, ~a, 25, 1,031) in regard to air, E 21 Ar, CH4 and CO2
are compared with calculations based on the above formula which well
represents 'he dependence of the Rank affect on the gas properties
(maximum divergence 10`1"o). The thermal effect of a real 6as iv calculated
Card 1/2
S/170/62/005/005/005/015
The dependence of the Rank effect ... 3104/B102
from the modified formula -".T,Ool ~ (/iT --Tdr) - (:~~Ta + ~~T-
ad +
where iL%T ad is the temperature decrease accompanying adiatatic
expansion from pressure p, I is the temperature decrease
to P2' A"dir Z-T and T- are the
nhen pressure is reduced from P2 to Pcool' a
temperature decreases caused when a cold stream having t*.-e velocities
u and u- is slowed down. Results obtained by means oil this formula
a
agree well with the experimental data. There is 1 table.
ASSOCIATION; EnerE;ei.icheskiy institut, -~,.osGow*
(Institute of Power Engineering, Moscow)
SUB.14ITTED: December 12, 19061
Card 2/2
BRODYA,,'.SY.IY, V.M,., kand.teklin.nauk; MEIMAR, L.Ye., inzh.
Using the principle of "exergy" for testing the refrigerating equip-
.ment. Khol. tekh. 38 no.5:41-47 S-0 161. (MIRA I_5:1)
1. Moskovskiy energeticheskiy institut (for Brodyanskiy).
2. Vsesoyuznvy nauchno-issl.edovatel'skiy institut kholodil'noy
promyshlennosti imeni A.I.Mikoyana (for Medovar).
(Refrigeration and refrigerating machinerV)
BRODYANSYdY, V.M.; LEYTES, !.L.
Relatiomqhip between the value of the Rank effect and the
properties of real gases. Inzh.-fiz.zliur. no.5:38-41 MY 162.
(11AIRk 15:7)
1. Energaticheskiy institut, Moskva.
(Gas flow)
(Turbulence)
BRODYANSKIYJ, V.M., kand.tekhn.nauk; MARTYNOV, A.V., inzh.
Method for the thermodynamic analysis of losses in a steam ejector
cooling system. Izv.vys.ucheb.zav.; energ- 5 no-5:76-83 My 162.
OffM 15:5)
1. Vookovskiy ordena Lenina, onergeticheskiy institut.
(Refrigeration and refrigerating machinery)
-- - - -- - ---- V$ P.V.Y
BRODYANSKIY, V.M., kand.tekhn.nauk; BAZHENOV, H.I., inzh.; VOLKO
------Tn-zH-.,--IMUSHINSKIY, M.M., inzh.; RERIKH.. V.K., inzh.
Drying of oxygen by coo3.ing* Promsenerg, 17 no.021,25 Ap
t62. (MIRA 15:4)
(Oxygen-Drying)
EWIOM9~~--r-kand*tekbn,nauk; MARMOV, A.V.1, inzh.
Thermodynamic analysis of losses in a steam-ejection refrigeration
syBtfm. Izv.v7s.ucheb*zavoj energ, 5 no.llt74-83 V 162.
(MIM 15:12)
1. Moskovskiy ordena. lenina Amerg6ticheskiy inatitut.
(Refrigeration and refrigerating machinery)
L 10692-63
ACCESSION MR: M001612 S/OD64/63/ODO/004/0032/0036
IN
AUTHOR: Brodyan db _Y& M.; Leytes, 1. L.; Marty*nov, A* Vo; Semenov, V* Fe;
Estrin, !L
TITLEi. Application of vortex effect in chemical engineering
SOURCE: Khimicheskaya prcoyablennoett, no- 4o 1963, 32-36
TOPIC TAGS: vortex effect,, vortex tube
ABSTRACT: A survey of what has been done up to now with respect to the appli-
cation of the Tortbx effect in chemical engineering. Authors define vortex
effect as the division of gas into cold end hot flows during its expansion in
the vortex tube. Various types of vortex tubes are discussed. Authors made
a number of tests wherein they checked the characteristics of a vortex tube
at different pressures under'production-line conditions. This tube had a
40 = diameter,, two right-angled nozzles with spiral inlets. Interchangeable
diaphragms of 18, 2D, and 22 am were used* The gas temperature at the inlet
was 34-40C. Gas expenditure was 840-460 normal cubic meters per hour. The.
results are summarized in graphs which are discussed in detail, Treatment %-
Card VA M01441e 'A:~' e_'_
------------------------------------------------- ------------------------I--------
EP (1
F(c)/E-W )/EPF(n 2 EWq)/&~T(M ZBU---A-FF-TC/ASD/.
rj4 u-% /00;
AR P30 S/0170/63/006/007/0036'
ESSfO rg
--AUTHORt ~Eodyanskiyj, ve Ho
--mar
of gas-liqu faction'processes
TITLE: T~ormodynamic analysis
SOURCE: Inzhenerno-fizichoskiy zhurnal, v. 6* nc!. 7t 19639 36-42-
'TOPIC TAGS: gas-liquefaction process, ideal process, exergetic method,
rcfrigorating cycle, heat transfer loss, hydrogen, noon, helium
ASSTRACT: The article examines the method of thermodynamic analysis of gas
liquefaction processes based on the use of "exergy" and gives a.classific.ation
of the processes and the bases of the method for separate determination of 4
losses in refrigerating processes in the liquefiable part of a gas and i-rith their
~ihermal interaction. Until recently the industrial application of these x)ro-
idosses has embraced temperatures down to about 70-90K, sufficient to liquefy
air and its;componerits, as well as methane, fluorine and the oxides of carbons
1/3
:_. jf 17164-63
ACCESS ON NR: AP3004292
i
. the liquefaction of such gases as hydrogen, neon and helium, requiring
extension of the area of effective temperatures to 4_20K, is also being
;j
developed on an industrial scale. The determination of the losses from
rocosses.
iireversibility does 'not suffico for an allaround analysis of the p
4-1geheral methodology required for finding the laws governing the effioioney
these processes and the factors affecting it may be based on the "exergeticA
'
11 r4e
thod worked out for analyzing low-temperature processes and refrigeratin
ycles. The article discusses the following gas-liquefaction processes: 15,
ideal processes, wherein an the work expanded goes to increase the exergy
fficiency) of the gas; hence the mi work needed to quefy I kg of gas
nimum 1i
is equal to the difference in its exergies
at the final and initial points
I regardless of the course of the process; 2) iiidustrial proees~es,-:Lnvolving ~he
one-time use of gas compre~ssicn before liq uefaction and a supplementary
refrigerating process. The article also d iscusses 1) losses in the compressible
part of a gas when a) compressed in a compressor, b) refrigerated in a heat,
exchanger, a) throttled, and d) condensed; 2) losses in the refrigerating
2 jP
j
-63
ACCESSION M AP3004292
process; 3) losses in heat transfer from compressible gas in cooling. Five
graphs show ideal processes, d donee of loss oUwork on pressure for air,
losse
~io e n s.in heat exchange. Orig. has graphs
nitro en, holiub d hy~Eoge
__L_ ao_L31 I
-._and one diagr liquefaction rocesse
Lagr
WS'SOCIATION:. Energeticheskiy institut, Moscow (Energy Institute)
SUMUTTED: 1OJul62 DATE AM OSAUg63 ENCL; 00
kB COM PH NO REF SOV: 012 OTHER: 006
6rdj 3
BRODYANSKU.-I.M.; LEYTESP I.L.; MARTYNOV, A.V.; SEMENOV, V.P.;
I
BSTRINY S.M.
Use of the vortex effect in chemical technology. Khim.
prom. no-4:272-276 Ap 163. (MIRA 16:$)
BRODYANSKIYO V.M.; ISHKIN, I.P.
Thermodynamic analysis of processes of the liquefaction of gases.
Inzh.-fiz.zhur. 6 no.10:19-26 0163. (MIRA 16:11)
1. Energeticheskiy institut, ~Soskva.
BRODYANSKIY, V. M., kand. tekhn. nauk
Exegetic temperature scale. Izv. vyS. ucheb. --av.; energ.7
no.5.,65-72 My 164. WIRA 17.7)
1. IMoskovskiy' ordena Lenina energetichoskly institut.
BRODYANSKIY, V.M., kand. tekhn. nauk; GRACHEV, A.B.,, inzh.
~-- I----- I- I -
Cooling of liquified gases by evacuating the vapor space.
Trudy MEI no-48:97-102 163. (MIRA 17t6)
MARTYNOV, A.V., inzh.; BR.OPYAN$YJY,_Vj~j.,, kand. tekJm. nauk
Separation of gas mixtures in a vortex tube. Trudy NEI no.1+8:
148-150 163. (MIRA 17:6)
iACCESSION NR: AIR4042226 S/0124/64/000/006/13047/13048
SOURCE: Ref. zh. Mekhanika, Abe. 6B288
AUTHOR: Marty*nov, A. V.; Brodyans!~-Y. V ~-m -
TITLE: The Bank-Hilech effect during high gas pressures
'CITED SOURCE: Tr. Konferentsiya po, perepectivam rizvitiya. i vnedreniya
kholodilln. tekhn. v nar. kh-vo SSSR, 1962. M. , Gostopgizdat, 1963, 229-233
~TLOPIC TAGS: gas pressure, vortex tube, gas throttling, Bank Hilsch effect
ITRANSLATION: Theoretically investigates work of a vortex tube (vortex refrigerator)
!in the region of high gas pressures. Clarifies influence of Ahe throtting effect on
,temperature charaiteristics of a vortex tube. Shows that with an initial pressure,.
:of up to 6 atm (&be) with accuracy sufficimii for practical calculations it is
possible to disregard influence of throttling of gas an the vortex effect. How-
ever with increase of initial pressure from a definite ament the influence or
trottling becames practically noticemble. Therefore for gases,, ng_a-poj~kq~~
11 - . . ~ ... - - - . - -- -
C;W-~ - --- -----
F-
WCESSION NR: AR4042226
Joule-Thomson effect (&,>O), the temperature effect with respect to a cold flow
(ATc = T, - Tc) increases, and the temperature effect of a hot flow (4Th Th - Tl),
decreases. Thus,, for methane.. with increase of initial pressure from 6 to 146
&to (abs), AT,. correspondingly increases from -3311 to -60" ( in the share of cold
flow 0 = 0.5). Here ATh simultaneously decreases from -34u to 00. Thus, with a
value of P smiMer than a certain magnitude, the magnitude ATh has a negative
value, that is, the hot flow not only is not heated, but, to the contrary, is
cooled. For gases having at normal temperature a negative Joule-Thomson effect
(hydrogen, heliUR)A throttling decreases the magnitude ATc and increases AThe
Issuming that with a subcritical and critical pressure drop expiration of gas
XON the nozzle of the vortex tube occurs with transonic or sonic speed, that
Ii3tribution of tangential speeds of flow in the nozzle section is Close to the
I-aw of revolution of a solid body, and that distribution of thermodynamic tempera-
ure-in this section satisfies the law T = idea, the authors obtain a formula by
hichp with accuracy necessaz7 for practical calculations, one can determine the
agnitude of the temperature effect ATC of a vortex tube.
A (0,2 + U.~
MO gl + ATt
'Card 1 2/3
JACCESSION NR: AR4042226
1whers AT., is lowering of temperature with isentropic expiknoicn of gas from initial
asure to pk, ATt is lowering of temperature due to further throttling to p
Ua are, corre3pondinglyg the mean values of tangential and axial speeds
cold flow. It is noted that values of the Rank-Hilech temperature effect, obtained
~,from this formula, sufficiently well coincide with experimental data both at low,
and also at-high _gi!~s _ pressures. There is conducted thermodynamic comoarison of
ithri4 processes of expansion of gas (throttling, expan
I sion in vortex tube and
;expansion in a compressed gas machine)* Shown that throttling in all cases is
'the least effective process. A vortex tube in efficiency is between the throttle
And the compreaaed gas machine, it is 2.5 times as effective as the throttle.
Notes that an essential advantage of vortex expansion before throttling in the
~fact that a vartex tube allows one to obtain, without application of machines,
significant cooling of gases with a negative Joule-Thomson effect (hydrogen, helium).
The greatest cooling of these gases can be reached with high initial pressures,
using cascade expansion. Bibliography: 8 references.
"SUB CODE- ME ENCL: 00
Car~j 3/3
BRODYANSKYLY, V.M.9 . nauk~ MARTYNOV, A.V-9 inzh.
kand. tekhn I
Temperature dependence of the RanqLe-Fdlsb affect. Teplcenergetika
11 no.6t%-78 Je 164. (MIRA 18:7)
6
1. Moskovskiy onergeticheskiy Institut-
ALEKSAOROVA, M.A.; ASINOVSK.TY., E.I.; BALANDII~j V.V.; LCOM"SM,
V.M., kand. tekhn. nauk; VA,MAMEVA, Ye.A.; VERBA, M.I.,
kWhT. tekhn. nauk; VORONIh, T.A.. kand. tekhn. nauk;
GIRSHFELID, V.Ya., kand. tekhn. neul.; DEYCH, M.Ye., prof.
doktor tekhn. nauk; IVIN, F.A.; LAP~Mill, M.I.p kand. tekhn.
nauk; LIPOV, Yu.M.,, kand. tekhn. nauk; LYUBARSKAYA, A.F.;
MIAKARENKO, I.D.; MIRIMOVA, V.M.; NEVLER, S.Ye.; ROZANOV,
K.A., kand. tekhn. nauk; ROTACH, V.Ya., kand. tekhn. nauk;
KHMELINITSKIY, R.Z., kand. tekhn. nauk; SHEVCBMIKO, E.G.;
BOGOMOLOV, B.A., red.; VAYNSHTM, K.N., spets. red.;
LICHAK, S.K., spets. red.
(German-Russian heat engineering dictionary] Nemetsko-
russkii teplotekhnichoskii slovar'. Moskva, Sovetskaia
entsiklopediia, 1964. 512 p. (MIRA 18:1)
1. Moscow. Energeticheskiy institut. 2. Moskovskiy energe-
ticheskiy institut (for all except Vaynshteyn, Lichak).
BRODY~I~SIID~j ,, .~,.and. tekhn. nauk, dotsent; GRACREV, A.B., inzh.
Thermodynamic analysis of gas cooling units with displacerB.
Izv. vys. ucheb. zave; energ. 8 no.7%74-79 Jl 165. (MIRA 18:9)
1. Yjoskovskiy ordena Lenina. energeticheskiy institut.
Predstavlena kafedroy teploanargoanabzheniya promyshlennykh
predpriyatty.
L 37664-65 EWT (d)/.FCS Pd-1
ACCF-SSION NR: AP5003328 S/0143/65/000/ool/oli5/0,18
AUTHOR: -MaX1Y-n2-vL--A-V- (Engineer); Brodyanskiy, V. %4. (Ca,d~date of
technical sciences, Docent); Kur uzov, V.
--- 9
TITLE: Distribution of static pressure inside a cooled vortex t,lbe
SOURCE: IVUZ. Energetikjn-o. 1, 1965, 115-118
TOPIC TAGS: vortex tu
bei cooled vortex tube
ABSTRACT: The pressure was measured at eight 0. 3 -mm-diamet er hol e s i, a
28-mrn vortex tube which had a 5x9-rnrn nozzle admitting gas henxwisp.. The
pressures were measured at the wall and in the axis of the strearn. A pressure
curve for various p - Gic /G, , where GC and G, are the quantitics of cold and
initial gas, respectively, is showm. it is found that the lowest
highest gas velocity) occurs at the point of emergence of gas from thr- -107'ZI,-
The pressure increases as the stream turns, and then droops. The initial
Card I /Z
L 37664-65
ACCESSION NR- AP5003328
pressures were 2. 98, 3.95, and 4.95 bars. With constant expansion and
diaphragm diameter (18 mm), the pressure was decreasing with Oricy. art.
;has: 3 figures.
ASSOCIATION: Moskovskiy energeticheskiy institut (Moscow Power-
Engineering Institute)
SUBMITTED: 24Feb64
NO REF SOV* 002
ENCL: 00 SUB CODE: PR
OTHER: 000
Card