SCIENTIFIC ABSTRACT VYSOTSKIY, YU.L. - VYSTAVKIN, P.S.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R001961420011-6
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
September 1, 2001
Sequence Number:
11
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
Attachment | Size |
---|---|
![]() | 3.91 MB |
Body:
VYSOTSKIYL Yu*L* (g*Chelyabinsk)
Train and locomotive traffic control in the operation of lengthena6
hauling distancest Zhel.dor.trana,Po 1+3 no.4:38-4.1 ;.p 161,
(Railroads-Hanagemont) (1,411a 14:3)
- VYS.OTSKIY, Yu.Lep inzhe
I -, 1 ,Ir~~'a=r.'.',,--,"~,-
EstabUshing operative nor= for traia movements under the
conditions of considerable fluctuations in the traffic volume.
Trudy NIIZHT no.25:165-173 161. (14IRA 16:1-1)
FILIPPOV, M.P.; VYSOTSKIY, Yu.L.
- -.- --" ~ - e 1,
Cuvette for luminescent analyals at lov temperatureB. Uve
lab. 29 no.9:1147-1148 163. 1 (KRA 17: 1)
1. Lisichanskiy filial Gosudarstvennogo instituta azotnoy
pron7ohlennosti.
YT~OTBIIT Tu.L. (g. Phelyabinsk).
--_1 _--
Operational planning of train work with the new t7pes of traction.
Zhe'L dor. transp. 40 no.12:72-73 D 158. (MIU 12:3)
I.Starshiy dispatcher otdola eimpluatatilit Chelyabinskego otdolenip.
(Railroads--K4nagement)
SOUX0, M.N. [Badzia)tu, U.K.]; VTSOTSKIT, Th.H. (Tynotaki, W-H-1
Problem of temperature control In Induction heatin vastsi
LH BSEU.Ser.fiz.-tekh.nav. no.4:52-36 '58- %M 12S4)
(Temperature regulators) Wduotion heating)
USSR/Chemistry Adsorptio.n., Alumina- Jan 53
Silica Gel
"The Effect of the Conditions of Preparation of
Alumina-Si-lica Gel on. its Structure and Sorption
Properties,n I.' Ye. N6ymark, Z..Z. Vysotskiy, Inst
of Phys Chem imeni L. V. Prsarzbevs,kiy,.Acad Sci
Ukrainian SSR
nDopovidi Ak Nauk Ukrains1koi RSR" No 1, pp 17-20
The effect of conditions of preparation of alwaina
silica gel on its structure, composition,.ancl sorption
properties vas studied. Results indicate that the L
pore structure and sorption properties differ from.
245T16
that of the starting material. In en acid medium,
small additions of Al(OH)3 to silicic acid sol lead
to the formation of an alumina-silics. gel with finer
pores and greater specific surface than that of the
original gel. In neutral and alkaline media, the
silica gels are coarser than the control sample of
&3mMna gel. It was demonstrated that the rules for
the formation of the pore structures previously
established for silica gel could be extended to mixed
bydrophylic sorbents of the alumina-silica gel type
if the characteristics due to the second component
am taken into account. Presented by A. 1. Brodakly,
Acting Mem, Acad Sci Ukrainian SSR.
245-T16
VYSOTSIKYY. Z.%.; HEYHOK, I.Ye.; BRODSIKYY. 0.1., diysnyy chlen.
Applicability of the mechanism forming the porous structure of hyd-rophilic
gelle of mixed sorbents. Dop.AU UFSR no-5:333-336 '53. (KTqi 6:io)
1. Akademiya naWc IJkrayinalkoyi IRSR (for Brodolkyy). 2. Instytut fizychnoyi
khimiyi im. L.V.Pyearshavalkoho Akademiyi nauk Ukrayinsikoyi RSH (for Vystool-
kvy and Neymrk). (Sorbents)
USSR/Chemistry - Adsorption 11 Bep 53
"The Influence of the Hydrophobic Component of Mixed
Adsorbents.on the Formation Mechanism of Their Porous
I 6-i. Ye. Neymark,
,Structure,~Z. Z. Vysotskiy an
*_I.Inst of Phys Chem im L. V. Pisarzhevshiy, Acad Sci
Ukr SSR.
DAN SSSR, Vol 92, No 2, PP 347-350 -
During the formation of adsorbents prepd from car-
bon and silica gel, there is an increase In the
apparent density of the silica gel as the amount
of carbon is increased. This is due to penetration
.of silicic acid into the carbon. After passing a
269T19
max, the apparent density (corresponding to an in-
crease of porosity) drops sharply as the amount of
carbon is increased. This drop iu due to the bydro-
phobic action of the carbon which prevents contrac-
tion of the SiO2 In dehydration. Presented by
Acad M. M. Dubinip- 23 Jun 53.
MM"K, I.Ye.: DUBIVII, N.M., akademik.
Bffsot of the bydrophobic component of mixed sorboutoo on the mecbanism of
formation of their porou struoturs. Dokl.AN SWR 92 uo.2:357--339 5 '53.
(KLRA 6:9)
1, Akademlya nank SSSR (for Ihibinin). 2. Institut f islobaskoy khImil im.
I.V.Pizarshovskogo AksA sli nauk Ukrainskoy S!M (for Tysotskiy and Neymark).
0--orbents)
VYSOTSKIY, Z.Z.; NZYMM, I.Te.
,,-~ ~'. - :,
Structure and norptive properties of mixed sorbents - al=inomi-
lica gals. M=.khlmahur. 20 no.5:513-322 1511. (HLRL 8: 1 )
1. Inatitut 'Lizichaskoy khtmii im. L.V.Ptsar2havekogo Akademii wak
USSR.
(Sorbents) (Silica)
s.
USSR/Ehysical Chemistry - Kinetics. Combustion. Explosives. Topochemiatry.
Catalysis, B-9
Abst Journal: Referat Zhur - Khimlya, No 1, 1957, 45o
Author: Vyootskiy, Z. Z., and Polyakov, M* V.
Institution: None
Title: On the Effect of Small Additions of Nitric Oxides on the Oxidation
of Metimne in the Presence of a Platinum Catalyst
Original
Periodical: Ukr. khim. zb., 1956, Vol 22, No 2, 180-185
Abstract: The oxidation of CH4 by air in the presence of nitric oxides at 5500
was studied with the aid of a differential thermocouple in a cylin-
drical reaction vessel coated with Pt; the reaction mixture contained
15% CH4. A preliminary flushini of the reactor with a mixture of
nitric oxides and air increases the initial temperature rise (,dTmax)
and reduces the timerMuired to attain it. At total pressures of
o4oo mm Hg, zlTmax is proportional to the percent of nitric oxides
present in the miRture (0-13-0.68%). When the pressure increases
Card 1/2
4w
USSR/Physical Chemistry - Kinetics. Combustion. Explosives. Topochemistry.
Catalysis, B-9
Abst Journal: Referat Zhur - Khimiya, No 1, 1957, 45o
Abstract: above 400 mm Hg, the 6T max begins to fall off at 0.68% nitric oxide
,content in the mixture. At these pressures tt:~ d Tmax begins to de-
crease in the presence of nitric oxide. The authoreare of the opinion
that the nitric oxides., when present in small quantities, accelerate
the homogeneous oxidation of the CH4 by taking part in the primary
heterogeneous step in which the chains are initiated at the Pt sur-
face.
Card 2/2
C) /,Y
Lrface PhenbmAna. Adsorption. Chromatoexaphy. Ion Inter- B-13
change
Abs Jour : Ref ?,h= - Khimiya, 110 8, 1957, 26364
Author : Z.Z. Vysots~~I.Ye. Neymark
Title : s clif case o- Porous structure of lUxed Sorbents in Sorption
Region
Orig Pub : Ukr. khim, zh., 1956, 22, No 4, 485-488
Abstract : The isotherms of sorption of C6H6 and H2) vapors at 200 on
coal (C) and silicagel (SG), and on carbon-silica gels (CSG)
prepared on their basis were recorded by the method of quartz
spring balance. The isotherms of C6H6 sorption on CSG differ
sharply from isotherms on C and SG, especially by the presence
of a vertical rise near p / p s = 1. It is shown that this
isotherm section is indicating the presence of macropores in
CSG, in which capillary condensation of C6H6 takes place. The
0 isotherms are also different on CSG-s and their components.
X
conclusions arrived at earlier (mxxhim, 1954, 25053) re-
garding the part of C in the formation mechanism of the porou3
structure of CSG were confirmed.
Card 1/1
raTTRURS MI'll RRIM-91,141-
AAIANDIIIA, V.A. ftranslatorl;,-U.40TBXM,;Xz"-,Itranalatorl; BAIANDII(.,A.A.,
akademilc., reds ktor; MINSETIS. A.M., professor, redaktor; OGABD-
ZHANOVA,.N.A., redaktor; BIIXVA. M.A.. takhnichaskiy redaktor
(Advanceg- in catalysis and related subjects. Translated from the
Xnglish].Xataliz, taBledovenia gomogennykh protseBsov. Perevod a
angliiskogo V.A.Balandinoi i Z.Z.Yysotokogo. Pod red. A-A Balandins,
A.M.Rubin.shtains. Moskva, Izd-vo inostr.lit-ry. 1957. 252 p.
(Citalysis) (MLRA 10:9)
VYSOTSKIY, Z.Z1I[Vysotslkiy, Z.Z'.]; POISYAMV, Mov.
~IrZcullari ties of the oxidation of methane In tho methane
air ~imtura near its upper explosion limit [with si) ry In Znglishl.
Dop. " F URSR no.3:284-288 158. (MIRA 11:5)
l.In titut fizichnoi khimii im. L.V. Fisarzhevokogo AN URSR.
Prod tavlono akadomikom All USSR A,I* Brodakim CO.I. Brodafi*ml.
(Methane) (Oxidation)
Y YSo 7-3,4:- 11/
i -2. 2.
AUTHORSt VYSOtBkiy, Z.Z., and Shalyap V.V. 69-20 -4120
TITLEt The Hea:ts of Rvdration of Some Cations and the Effect of Their
Ad:orpt'iion on the Structure of Silica Gale (Teploty gidra-
ta aii nekotorykh kationov i vliyaniye adsorbtgii poslednikh
na stru kturu ailikagelya)
PERIODICALt Kolloidnyy Zhurnal, 1959P Vol. XX, # 1, pp 29-33 (USSR)
ABSTRAM Thelwashing of silica gals, by solutions of vnrious elec-
trolyte~,,B, causes differences in the porous structure of the
productl', The principal cvuse is the PH of the medium, which
influenoes the character of the ion exchange. In the article,
the influence of the nature of some cations adsorbed by the
hydrogei of silicic acid on the structure of the dry ailica
gal is investigated. The a-l"ructural adsorption characteri-
sties oi. the silica gels wexe determined by measurin 9 the
adsorption isotherms of methjl alcohol vapors, at 23 C, in
a vacuuu~,device with a quartz spring scale. Fig. 1 shows
that them silica gel has a fine porous structure when the
washing 'podium is strongly acid (PH 3-5)- If the medium
Card 113 is weakl-Y acid, neutral or alkaline, i.e. when a cation
The Heats of Hydration of
.on the Structure oi Silica
69-20-1-4/20
Some Cations and the Effect of Their Adsorption
Gels
exchanips is possible during formatign and +drying of the gal
and thi ;ations of the metal substitute H on the surface
of thelm-1celles of the ailicic acid, the structure of the
dry sib.ca.gels gains a coarser porosity. It is established
that between the heat of hydration of the investigated cat.?Ons
and thJlr influence on the porous structure of dry silica
gals is-ecially on the radius of the pores and the specific
surfaci area)p a direct connection 21X'Btl' The lower the
hydrati~;On heat in the scale H > Ca > Na > K j the coarser
the por;oaity of the silica gel, the lower its surface. It
has been saggosted that the degree of wettability of the
oiliciolacid hydrogel framework has an important effect on
the porbus structure of the silica gels.
Ther4 is 1 figure, 2 tables, and 18 references, 14 of
Card 2/3 which a're Soviet, 3 English, and I German.
69-20-1-4/20
The Route of Hydration of' Some Cations and the Effect of Their Adsorption
on the Structure of,,Silica Gala
ASSOCIATIONt Inotitut fizichaskoy khimii LN UkrSSR imeni L.V. Pisarzheva-
kogo, ~,'iyov (Institute of Physical Chemistry of the Ukrainian
AS imag i L.V. Pioarzhevakiyt Kiyev)
SUBXITTEDi July 6, 1956
AVAILABLEt Librarylof Congress
Card 3/3
VYSOTSKlY,,ZfZ.; POLYAKOV, M.V.
Stud7 of methane oxidation. Ukr. khim. zhur, 24 nool:46-54
158, (MIRA 11:4)
1.Institut fizicheskoy khimii ims L,V, Pioarshavokogo AN USSR.
(Oxidation) (Hothane)
v
AUTHORS: Vysotskiy,.Zj. and Zhalva, M~. SOV/60-59-1-5/44,
TITLE: Properties of Silica Oelc Obt,_,inod Ly Dryint, of 'ji I _i c I
Acid in Vaeuv::i (svoy~,tva polllc~ernykb
,geley "remizovoy lkiLloty v
PT-.'-, IODICAL: Zhurnal ririkladnoy k1hiriii, lc,5~1, Nr 1, Pl,, 35-3` (USSM)
j I
ABSTRACT: The auth:)rs de.~;cribe the rezultu of a comparative
~,,ation of silica gels obtainod from the hydrojels,
and ben.-.of,-013 Of ~he sii:Lcic. acid. 1 method of dr:,.-irl,- t-v~
gels of the silicic ecid in vu(,,uum at a lowered
was developed in the ocurce of thi-s investiE.-atiQn, and
is also described in the artic.,le. The propeitie3 of silica
gels obtained under variouo conditions are as follows3
1. The dehydration of hydroU-clo of the silicic acid yiei(~-,
fine-porous silica gels wit'i-I the uniform po 'rous otruct.u-re.
'jho structure of benzoCels almost doea not depend on the
method of drying but es~;en;tially depends upon the con-
ditiono of water substitution by the benzene; 2. The sub-
stitution of the water of P_ hydrogel. by -the ethyl alcohol
at room temperature almost docu not; change th~~
structure of the dry gel; the oubBtitution of water by
benzene, however, leads to a chunge in the structure;
3. The surface tension of the intermicellar liquid doe.-i
not generally plLy any important role in the formation of
Card 1/2 the poroue ".tructure of tho -.3ilicu Colo. Physico-chemical.
Propertie3 of 311ica Gelu Obt;i1ned by bryln,- Olodu of Sillcic A,-Id i.,,
proceo:;e~j procoetlinl-', on the 3urfaeu of tre miccilar
of the silica ac:id gels are, ap;;arontly, of the primary
importance for the purouL3 ~3truotura or the siiicu j,,01s.
There are 2 rZrnj1hs, I (lia.-.-ram, 1 tablo anJ 4 Soviet rofer-
one ers .
INKITTED: December 26, 1956
Card 2/2
5(4) SOV/21-501-1-18/26
AUTHORS: Polyakov, LI.V., Vysotskiy, Z.Z6, Shalya,V.V. and
Gushchin, P.P.
TITLE: On the Existence of a Heterogeneous-Homogeneous
Mechanism in Fluid Catalysis Conditions (K voprosu o
nalichii geterogenno-gomogennogo mekhanizma v uslovi-
yakh flyuidnogo kataliza)
PERIODICAL: Dopovidi Akademii nauk Ukrainslkoi RSR, 1959, Nr 1,
PP 67-71 (USSR)
ABSTRACT: The method of fluid catalysis is used (on the example
of the reaction of conversion of methanol into formal-
dehyde in the presence of a copper-pumice catalyst)
to clear up the macromechanism of gas reactions in
conditions as close as possible -to the conditions of
the usual industrial catalytic processes. The results
in the whole, and the analysis thereof, lead to the con-
clusion that the studied catalytic process in the
Card 112
SOV121-5r~-1-18126
On the Existence of a Heterogeneous-Homogeneous Mechanism in Fluid
Catalysis Conditions.
boiling contact layer is a complex heterogeLeous-
homogencus reaction Yri th homogeneous stages proceeding
not,oniy beyond the fluid catalyst's layer, but inside
the catalyst's layer, between its grains, as well. The
observed facts do not fit into the picture of a purely
heterogeneous catalytic process. There are 4 graphs
and 8 references, 6 of which are Soviet, I Italian
and 1 English.
ASSOCIATION: Institut-fizicheskoy khimii im. L.V. Pisarzhevs~ogo,
AN UkrSSR (Institute of Physical Chemistry imeni L.V.
Pisarzhevskiy of the AS UkrSSR).
PRESENTED: July 28, 1958, by A.I. Brodskiy, Member of the ASUkrSSR
Card 2/2
5.1190,5.3300
75676
SOV/80-32-10-25/51
AUTHORS: Polyakov, M. V., Shalya, V. V., Vysotskly, Z. Z.
s~
TITLE: investigation of the Catalytic Conversion of Methanol
Into Formaldehyde in Fluidized Bed
PERIDOCIAL: Zhurnal prikladnoy khimii, 1959, Vol 32, Nv 10, pp
2275-2283 (USSR)
ABSTRACT: Copper catalyst suspended in gaseous stream was used
in the subject study which was conducted in a wide
range of methanol vapor to air ratio, Including the
explosive range. Pumice and quartz were used as cat-
alyst carriers; the optimum amount of catalyst was 211.
mg copper to 1 cd of carrAer. The temperature corr&8-
ponding to'the maximum yield of formaldehyde was lower
than in catalysis over stationary cataly3t layer (540-
5800 against 700-7500). The content of methanol vapor
In the gaseous mixture corresponding to the maximum
yield of formaldehyde was 30%. In the range or ex-
Card 1/5 plosive mixtures, the yield of formaldehyde dropped
Investigation of the Catalytic Conversion of 75676
Methanol Into Formaldehyde in Fluidized Bed SOV/80-32-10-25/51
sharply, and the yield of CO 21 112 , and CO lncrca~acd. AD
the methanol content approached the lower limit of
explosive mixtures (7% methanol), the yield of form-
a:Ldehyde increased again. In the range of 9 to 20%
methanol content, a flame appeared In some Ingtances
over the fluidized catal.yat bed; aometime3 a quick
flash or explosion occurred. When a catalyst-cf lower
activity was used, the yield dropped
sharply when the temperature reached 5110-550u, and a
f)-ame appeared over the fluidized bed. The appearance
of thisf1ame showed the presence of a homogeneous
reaction'within the composite hoterogeno-homogeneous
catalytic process. This homogeneous reaction originated
on the surface of the catalyst;*under different condi-
t1ons, when the walls of the reaction vessel over the
fluidized bed are overheated,,such reactions can also
originate as wall reactlons.'The presence of homogeneous
reactions between the catalyst granules was confirmed
Car(, 2/5 by-em.pirical data, as discussed below.
,Xnvestigation of the Catalytic Conversion of
Methanol Into Formaldehyde in Fluidized Bed
75676
SOV/80-32-10-25/51
Fig 3. Yield of products in re-
lation to CH OH content in the
V 3
5200: ~A)Cyield,,(in
C02%~4)..
mixture at
of HCHO (1), H2 (2 0 (3)
02 (5)1 (B) content of CH3OH (in %).
Card 3/5
6
far IGV W IYU W
,.Investigation of the Catalytic Conversion of 75676"
~Methanol Into Formaldehyde in Fluidized Bed SOV/80-32-10-25/51
The gradual change of the curves expresoing the yield
of the producto in relation to temperature up to the
moment of the appearance of the flame, indicated that
the flame constituted a growth of primary homogeneous
stages in the space between the catalyst giranules. The
yield of formaldehyde was lower in stationary than in
fluidized catalyst, other conditions being equal; this
was explainable by the decrease of the gaps between the
catalyst grains in the stationary state which reduced
the chances of homogeneous reactions taking place in
these gaps. Further, the decrease of the yield of form-
aldehyde, H2, and the decrease of the total rate of
conversion with'the decreasing flow velocity of the gas
mixture could be explained only by the contraction of
the gaps between the catalyst grains. Porous (with pu-
mice carrier) and nonporous (with quartz carrier) cat-
alysts gave identical yields; this showed that only the
outside catalyst layer participated in the catalysis,,
jCard 4/5. and this islan additional, indirect argument in favor
Investigation of the Catalytic Conversion of 75676
Methanol Into Formaldehyde in Fluidized Bed sov/8o-32-10-25/51
of the heterogeno-homogeneous mechanism of the catalytic
process. The yield of formaldehAe was from 70 to '01%
calculated on methanol; this was considerably higher
,than the yield oveiv stationary catalyst layer; the above
study is, therefore, of practical Interest. There tire
7 figures; 1 table; and III references, 2 U.S., 1 Dol-
glan, 1 British, 10 Soviet., The U.S. referunces are:
Nader, R. N., Wallace R.'D., McKinney, R. W., Ind. Eng.
Chem., 44, 1508 (19521; Jones, E., Fowlie, G. Q., J.
Appl. Chem., 3, 206 (1953).
SUBMITTED: August 15, 1958
Card 5/5
24068
S10691611023100310011004
Ills- B127/B217
AUTHORS: Vyaotakiy, Z. Z., Divnich, L. F., Polyakov, M. V.
TITLE: Effect of vaporous shaping agents on porous structures and
a
on the sorption properties of a silica gel surface
PERIODICAL: Kolloidnyy zhurnal, v. 23, no. 3, 1961, 248-254
TEXT: The paper deals with new experimental results for clarifying the
mechanism in the microrelief formation and the sorption properties of the
xero gel surface. Synthesis method: silica gel specimens were treated
with benzene-, toluene-, orthoxylene-, dioxane-, isopropanol-, and
methanol vapor, The sorption isotherms of toluene vapor were measured in
these as well as in a corresponding check specimen at 200C in vacuum by a
quartz spring balance. The isotherms of benzene vapor were recorded in
the same manner. The specific surface S of the Bpec ens studied was
determined by the BET method. A basal surface of VwaB assumed for one
benzene molecule. The pore radius of silica gel is best determined by the
desorption branch-of the sorption isotherm of toluene. The adsorption
isotherm of-methyl orange for "benzene, toluene, xylene gels'was taken from
Card 1/4
21 OM
S1069Y'61/023/003/001/004
Effect of vaporous shaping agents on... 31271B217
a 5 % CH3COOH solution. The size of all adsorption isotherms was referred
to 1 m2 gel surface. It was found that (a) the primary adsorption agrees
with the desorption in the branch of the sorption iBotherms of benzene
vapcr in the zone of small p/p. f or all specimens and that the corresponding
branches of Isotherms do not meet in the case of toluene adsorption. (b)
More intensive adsorption of toluene as compared with benzene, in the
reversible part of the isotherm. (c) The adsorption of methyl orange
decreases in the order:, gel treated with benzene >toluene >o-xylene. The
first of these results is explained by an alteration of the mutual position
of the mobile surface groups, e.g., of the hydroxyl groups, under the
influence of the orienting effect of the adsorbed molecules. This effect
is the-greater, the more polar the adsorbed molecules are. A decreane of
the H-bonds between adjacent surface molecules is assumed as fundamental
process by which hydroxyle are liberated for their subsequent participation
in the adsorption if molecules from the vapor phase. This also explains
the initially inconsiderable adsorption. The increasing toluene covering
of the gel, above all after its condensation in the gel pores, facilitates
the liberation and the position change of surface hydroxyls. At the moment
of occupation of all sorption spaces with toluene, this reorganization of
Card 2/4
24068
$106 611023100310011004
Effect of vaporous shaping agents on... B127Y3217 -
the gel surface is complete, and the desorption branch corresponds to an
equilibrium state, also vhen p/ps is small. This is also observed in the
toluene adsorption isotherm. S increases in 'the case of polar molecules of
toluene, orthoxylene, and ioopropyl alcohol. Methanol and dioxane, the
1 other used
properties of which resemble more those of water than those o 4.
shaping agents, form gels with maximum S. The quantity S is directly '
connected with the size of the elementary particles, of which the xerogel
skeleton is composed. The latter depends on the chemical character of the
shaping agent. The experimental data show that a connection between the
physical properties of the shaping agent or the intermicellar liquid and
the final structure of the gel is impossible, but they confirm the chemical
interaction between shaping agent and gel. An effect of the our 'face
tension of the intermicellar liquid on the formation was not observed
either. There are 5 figures, 1 table, and 15 references: 10 Soviet-bloc
and 5 non-Sovict-bloc. The most import 'ant reference to t~e English-
language publication reads as follows: R. 0. Haldeman, P. H. Emmett, J.
Phya. Chem. 59, 105~ 19--:,,.
ASSOCIATION: Instit-it fizicheskoy khimii AN USSR im. L. V. Pisarzhevokogo
(Institute of ?hyaical Chemistry AS UkrSSR imeni
Card 3/4 L. V. Pisarzhevskiy)
S10691611023100310021004
3127/B217
AUTHORS: Vysotskiy, Z. Z., Polyakov, M. V.
TITLE; Production of ultraporous silica gels of "intraparticular"
porosity
PERIODICAL: Kolloidnyy zhurnal, v. 23, no. 3, 1961, 255-256
TEXT, The authors treat the production of anhydrous silica gel from
aqueous silica gel at low temperatures. The gel thus produced adsorbs
benzene and methanol to an inconsiderable extent, but large amounts of
water. These sorption properties are explained by the fact that the
porosity is preserved in the gel particles and its surface is chemically
not affected. In the usual industrial methods, dehydration is carried out
either at very high temperatures by evaporation or at very low temperatures
by freezing. In either case, however, the basic structure of the hydrogel
is destroyed. A new drying method was found in the course of the study of
t"he effect of vapor pressure over the hydrogel, of temperature and dehydra-
tion rate on the silica gel structure. An intensive dehydration of the
hydrogels of silicic acid under mild conditions occurs, while the gel
Card 1/3
5/069j6l/O23/003/002/004
Production of ultraporous silica gele of... B127/B217
structure is preserved. Aqueous silica gel is obtained by mixing sodium
silicate solution and sulfuric acid. The washed gel was dried in the
exsicoator with the aid of P20 5' CaC12, alumina gel, silica gel, or
concentrated sulfuric acid. In order to obtain a maximum reduction of the
vapor pressure over the hydrogel, it was put into a Petri dish and the dish
covered with a gauze net.. Then, the dish -was put in reverse position in
the exeiccator, as closely as possible to the surface of the drying agent.
In order to prevent the aging of the gel, the exaiccator was put in the
refrigerator at approximately OOC. 98-99 % of the water was evaporated by
this method within 10-15 days, just as much an 'by six hours' heating in the
drier at 1800C. After Jrying, the hydrogel was kept for 4-6 hr in the
vacuum drying oven at 80-1000C. The adsorption isotherm of steam rises
sharply at all p/ps, and has a large hysteresis loop. The retardation of
thermal gel aging in this method prevents the condensation to polygilioia
acids under formation of siloxane bonds between the particles. As a result,
an ultraporous xerogel was obtained in which the original porosity of the
hydrogel was maintained. The table gives the sorption properties:
Card 2/3
S/069J61/023/003/002/004
Production of ultraporous silica gels of... B127/B217
Type Static activity, %
with CA with H20
C-209 S-209 4.2 17.8
C-210 S-210~ 1.5 21.5
C-211 S-2'11~ 3.3 16.4
.,--212 ~S-212 2.2 16.6
There are 1 figure and I table.
ASSOCIATION: Institut fizioheskoy khimii AN USSR im. L. V.Pisarzhevskogo,
(Institute of Physical Chemistry AS UkrSSR imeni
L. V. Pisarzhevskiy)
SUBMITTED: May 24, 1960
Card 3/3
VISOTSKIY, Z.Z.; DMUCH, I.?.; POLYAKOV, M.V.
--------
Effect of dissolved dyes on the formation of opecific
adsorption properties of a silica Sel ourface. Dokl.
AN SSSR 139 no.60400-V.02 Ag 161. (MM 3-40)
1. Institut fizicheakoy khimii ima L*V, Fizarzhevskogo
Akademii nauk USSR. Predetavleno akademikom A.A. Balandinym.
(Silica) (Adsorption)
liI
VYSOTSKIY Z.Z. V sotslkyi, Z.Z.]; DMICH, L.F.
Preparation, porous structure and sorptive characte-risticacC
specific absorbents - aluminosilicate gels. Dop. AN URSR no.4:
501-503 162. (MA 15:5)
1. Institut fizicheskoy khimii AN USSR. Prodetavleno akademikom
AN USSR A.I.Brodskim [Brodslkyi, V.I.].
(Aluminosilicates)
VYSOTSKIY Z Z - DIVNICH, L.F.; BUTSKO, S.S.
Method for recording absorption spectra of dyes in trans=itted
light on plate-shaped silica and al=InosiUaate gals. Cpt.
i spektr. 12 no.2:327-32,8 F 162. (MIM 15:2)
Or s and dyeing)
(Silica)
(Aluminosilicates)
S/073 621026100210021006
BIOIYB1 10
AUTHORS: Vysotskiy, Z. Z., Divnich, L. F., Strelko, V. V.
TITLE: Influence of the degree of preliminary dehydration of
hydrogels and of water-vapor pressure in the drying process
on the structure of forming silicic-acid xerogels
PERIODICAL: Ukrainskiy khimicheakiy zhurnal, v. 28, no. 2, 1962, 156-161
TEXT: The present investigation includes (1) the influence of preliminary
'dehydration of silicic-acid hydrogele on the rate of formation of thbir
pore structure in benzene vaporl (2) the influence of water-vapor pressure,'
P , on the structure of silicic-acid xerogels at room temperature and
H 0
2
belowl and (3) the influence of aging on structure formation. Results:
(a) Silica gel dried in air at room temperature possessed a low static
adeorptive capacity (21.6~a) for benzene. Hydro els dehydrated by 60-90%
possessed at higher adsorptive capacity (39-58Z. Dehydration up to 96.71,9
does not affect their static; activity. The influence of C H manifesto
6 6
itnolf in widening poroo and in an inoroauing apeoifto sorption voltimo.
Card 1/3
S/073/62/028/002/002/006
Influence.of the degree of ... B101/B110
(b) The pore diameter and.the sorption volume of the xerogel increase with
an increase in P H2 0, to which also a longer drying period corresponds.
When dried over P 0 (P - 2-10-5 mm lip), xorogel washed in H 0 (Pil-~B)
2 5 1120 2
had a static activity of 60-7~a for after 26 days which Increazed to
C6H6
71.0% with xerogel dried over dilute 112S0 4 (specific gravity 1.22i
PH 0 - 13 mm Hg) for 75 days. (c) HydroGel samples kept in water for 31,
2
88,,or 102 days showed a density of 1.052, 1.065, and I.ODO g1cM3, and a
Water content of 882, 832, and 824% by weight, respectively. Accordingly
aging also takes place under water, (d) A new method of obtaining silica
gele is to prevent aging by drying at a low temperature. Drying over
silica gel, aluminogel, CaCl , and concentrated H SO at DOC or at room
2 2 4
OoC had almost completely
temperature.showed that the xerogela obtained at
lost their ability to adsorb benzene (1.5-4.2%)j while they utill adsorbed
16.4-21. % of water vapor. This effect is attributed to the formation of
ultrapores. There are 5 figures and 3 tables.
Card 2/3.
s/07y62/028/002/002/006
Influence of the degree of B101 BI 10
ASSOCIATION: Institut fizicheakoy khimii im. L. V. Pisarzhevskogc Ali USSR
(Inatitute of Phynical Chomiatry imani L. V. Pioarzhevskiy
AS UkrSSR)
SUBMITTED: May 24, 1960
h0390
S/020/62/145/006/014/015
B106/B144
AUTHORS Strelko, V. V., Ganyuk, L. U., Kachkurova, I.Ya, and
Vysotakiy, Z. Z.
TITLZ: Polycondensation of acetaldehyae on dehydrating silica Uel
R 10 D.1iCAL: Akaderaiya nauk 3S:;.R. Doklady, v. 145, no. 6, 1962, 1297 - 1."~D
'XT
- Pol-condensation occurred at room temperature when silica h. drogeb,
liberated "from salt's with the aid of distilled or acidified (pH 4~
were desiccated by heating CaCl 2 in acetaldehyde vapor atmosphere, the
silica gel being dissolved in-1 N NaOH to isolate tho-polycondensatr... 'Aho
Oolymer was extracted with benzene. It consists ofpartially oxidized .
polyehe'alde1hydes with similar molecular woightsi and is red-brown, viscous,
and soluble in orf;anic solventa. Further polycondensation and cross-
linkage of the polymer molecules set in if silica j;el and the polymer are
kept for 2 hra at 1200C and for 1 hr at 1500C in air. The product is
dark-brown, insoluble in benzene and M., and partially soiuble in
acetone. If the polymer obtained at room temperature after the separation
Card 1/3
S102 62/145/0~D6/014/615
Polycondensation of auetaldohyle oik Bio6y,3144
of silica fSol,is heated, the conjurations of the C-C double bonds r-tre
destroyed by oxidation and diene-type synthesis. The jolymer structure:-
and thDreby the course or jolycondensationa, were confirmed by e.p.r. and
IR absorption spectra. The e.p.r. ~uirmals short that the polyenes f or.7. it
ten:perature-dependent reversible donor - acce~)tor com-ilex with the oilic:'~t f
gel surface,which is destroyed by heatinE and restorea by cooling. -I'
tion experiments -aith'nethanol and -..,ater vapors, perforndd on silica Gel V,
containing the polycondensate, sh~owed that the poly:.ier does not completel,,-
block the -jores of silica Gel. It is assumed that dart of the polyzer
molecules are linked with the macroradicals ;Si-O-und 93i-which forr, b~-,
a radical mechanism lurine the desiccation of the C,~l lvhrouf;h ru-;ture of
the siloxane I)onds betvQer. the micelles. Silica gels -,.-ith similLr .,pro-
,)erties also form from hydro~;els desiccated in vinyl acetate viipors is
hydrolyzed of vinyl acetate to acetic acid and acetaldehyde Vhich de-
oomposes to polyene aldehydes. Silica gels containing polymers with cor,
ju-,~ted double bonds, are suitable for use as actl.ve fillers which
sip,ultaneou3ly act as accc?tors of~free radicals. There are 3 fi6-ure--.
The most im2ortant EnClish-lanC;uage reference is: E. R. Blout, M. 'Field8,
R. Karplus, J. Am. Chem. Soc-, 70, 194 (1946).
Card 2/3
U/020/62/145/CLW
110 yoondansation of acetaldohyde or. Bio6/B144
ASSOCIATIO"It Institut fizicheskoy khimii im. L. It'. Pisarzhovskogo
Akadwii nauk USSR (Institute of Physical Chemistry indni
L. V. Piaarz~evskiy of the Academy of Scienoeu UkrSSR)
FRL*~i~;IMEDs 2'.1,aY 5, 1962, by V. Kargin, Academician
SU'4;,~'ITTZD: MaY 4*, 1962
Pard 3/3
MITSYUK, B.M.; JY~OT~,Y, Z.Z..; POLYAKOV, M.V. ,
Role played by the polarity of the intramicellar liquid and by
the intensity of its interaction with the surface of silicic acid
hydrogel particles in the formation of silica gel texture. Dd~l.
AN SSSR 155 no.6sI404-1406 Ap 164. (PURA 17:4)
1. Institut fizicheskoy khimii Im. L.V.Pisarzhevskogo AN UkrSSR.
Predstavleno akademikom P.A.Rebinderom.
STRELKOO V.V,; GUSHCHIN, ?.Poi VYSDTSKIYI Z.Z.
Interaction of certain amino compounds with silica gels
subjected to debydration. DokL AN SSSR 153 no-3:619-621
N 163. (MIRA 3!1: 1)
1. Institut fizicheskay khimLi im. L.V. Pisarzhevskogo AN
SSSR. Predstavleno akademikom V.A. Kargirqm.
MITSYUKI B.M.;
PossibiLity of changing the texture of silicic.acid xerogelB in
the process of vapor sorption. Dokl. AN SSSR 152 no.5:1166-1168
0 163. (MIRA 16:12)
1. Institut fizicheskoy khimii im. L.V.Pisarzhavskogo AN UkrSSR.
Predstavleno akademikom H.M.Difoininym.
STRELKO, V.V.; GANMO LA; VYSDTSUYo Z.Z-
Am- - I
Appearance of parwmmnetism during adsorption of anthracenS
by debydrated almimsilicatei silica gel, and alumina gel*
Ukr. khim. zhur. 29 no.41363-365 1630 (MIRA 16t6)
1. Institut fizicheskoy khimii im, L,V. Pisarshavokogo AN
UkrSSR. (Antbracene) CAdoorption)
(Electron paramagnetic resonance and relaxation)
VYSOTSKIYj_Z Z.; DIVNICH, L.F.
j_
Formation of a porous structure of chalklike al=inum hydroxide
gels in the vapors of the conditioning agents. Ukr.khim.zhur. 29
no.li64-66 163. (WRA 16:5)
LInatitut fi4chesko khimii im. LS.Pioarshovakogo AN UkrSSR.
IAIuminum hydroxide) (Porosity)
POLIdHCHU,,.,Yu.N.j KORNIYENKO, T.P.,-. VY3 07"
Polymerization of otyreneo vinyl acetate., and mothyl Wth=73Ate in the
presence of aluminosilica gel coatings. Ukrokhimothar. 29 noo3s325-
329 163. (MIRA 16,-4)
1, Inatitut fizichooko khimii bwai L.V.Pisarzhevskogo.
(Polymarication~ (Organic compounds) (AlumbosilicatS3)
F., I. P.,- PONOMARCHUP M, ?.I STR=Ot V. V.1 GMUKp L. N.;
WBOTSEr Z z
. , t:!!!~
Free radical formation in bensociainhydrone and phenazobydrin
on solid surfaces studied by th6 U-1--atron paramagnetic
reoonance method. DokI.-AW SSSR 147 no-42867-869 D 162.
(MIRA 16 S 1)
1. Institut fiziobeakoy khimii im. L. V. Pisarzhevskogo AN
UkrSSR. Predstavleno akademikom M. 1. labdehnikom.
(QuinbVdrone) (Phenazine) (Radicals(Chemistry))
SKARCHZNKO, Vladimir Konstantinovicb; p
�qTSLU,-ZZj otv. wd.;
POKROVSKAYA, Z.S., red.; TURVANOVA, N.A., tekhn, red.
(Aluminosilicate catalysts in the light of the modern
theory of heterogeneous catalytic processes) Aliumosill-
katnye katal12atory.v avete sovremennoi teorii getwo-
genno-kataliticheskikh protsessov. Kiev, Izd-vo Akad.
nauk USSRO 1963. 117 p. (MIRA 16:4)
(Aluminosilicates) (Catalysis)
3/07~/~3/029/003/006/00)
A057~A126
AUTHORSt Polishchuk,-Yu. N., Korniyonko, T.
~T=. Polymerization of styrene, vinylacetate, and methyl methacrylat
in.the presence of alturo-silica gel coatings
PERIODICAL: Ukrainskiy khimicheskiy zhurnal, v. 29, no. 3, 1963, 32-5 -329
TEXT; Polymerization kinetics of the radical polymerization in liquid
phase were studied with styrene, vinylacetate, and methyl methaerylate in re-
action vessels with alumo-stlica gel coatings. Also investigated was the ef-
fect of xorogels, formed invapors of the investigated monomor, and the struc-
ture-adoorptive and catalytic properties were compared with control. samples.
The present work was,carried out in the Institut fizicheakoy kh1mii im. L, V.
Pisarzhavskogo (Institute of Physical Chemisti"I imeni L. V. Pizarzhevskiy) in
continuation of earlier investigations (Ukr.1dilm.zhur., V. 28, 1962, 1024) with
non-porous coatings. The hydrogel was prepared in the usual manner forining
alumouilic acid. -Thus the alumo-vilica gel surface showed properties of a
strong acid. The process with monomer vapors resulted after drying in a yellow-
Card 1/3
S/073/63/029/003/006/009
7Polymerization of--styrene,. A057/A126
brown product in case of styrene, in a black product with vinylacetate, and in a
colourless product with methyl mothaorylato. Adsorption inotherms of methanol
vapors on the-alumo-sillea gel samples treated with styrene or vinylacetate show
two characteristics; both curves lie below the control curve and have repro-
ducible hysteres13 loops. This is explained by the change of the xcrogel Sur-
face effected by grafting of polymer chains to it. Thus, a polystyrene skeleton
is formM in the pores of the gel. The adsorption isotherm of' the methyl metha-
crylate alumo-silica gel lies above the cont;,ol sample curve. This difference
to the other two samples is in agreement with the colour difference observed,
showing thus a donnection between the two effects. The prepared alumo-silica
gels were applied, powdered (100 - 250 /j-) and mixed with water glass, to the
inner surface of the reaction vessel. The polymerization was carried out with
1% benzoyl peroxide admixture In nitrogen atmosphere. The technique used was
described in an earlier paper (Zh. fiz. Rhim., v. 25, 1951, 647). A strong ef-
feet of the drying method of the alumo-silica gel on styrene and vinyl acetate
polymerization Idnetics was observed. Tivia effect was especially pronounced
for alumo-silica gel coatings dried over CaC12 in the monomer vapor. Thi
styrene polymerization is Initiated at 850C, that .:of vinyl acetate above 6500.
Card 2/3
0-0 .0
0 0
0- ~_O
S/073/63/02YO03/006/009
-Polymerization of -styrene... A057/A126
No effect could be observed in methyl methacrylate polymerization, except a
shortening of the induction period. The obtained results prove the assumption
of the heterogeneous-honogeneous mechanism of the process studied. However, the
expected specific polymerization of the monomer effected by the altimo-silica iTel
was not observed. This effect is apparently restrained by the change of the
chemical nature of the surface because of the intensive polymerization occurring
on the alumo-silica gel surface. There are 4 figures.
ASSOCIATION: Institut Micheskoy MUmil Im. L. V. Pisarzhavskogo (Institute
of Physical Chemistry im. L. V. Pisarkhevskiy)
SUWITTM- Jaruary 4., 1962
Card 3/3
VYSOVSKIKH* Ivan Pq~yovich; AKILOVp G.P., rod.; LUMANOV, A.A.p
(Lecutres on calculation methods] Lektaii po metodam vychislonii.
.Mo6kvap Fizmatgiz., 1962. 342 p, (MIU 15:7)
(Calculus)
USSR Radio Physica. Propugati,.)n of' Radio Wavoo, I
Ab3 Jour : lief Zhur - Fizika He 3, 1957, No 7325
Author :Vysovskiy, D.M.
Title i'd'64-rdrif"V67atures of Calculation of Radio Refraction
Orir, Pub -: Radiotekhaika i elektronika, 1956, 1, Ito 3, 274-276
0
Abatract i Tho author considers cxprossions for the angle of radio refraG-
tionz~, in the form, of an integral and a sorins. It is shown
~'hat the integral expression for the angle of radio refraction
can be represented in the 2) rm of an alternating serio s in odd
po,uor3 of tan z, whoro z is the visible zenith an,~lo; for smal-I
z the series conver7es very rapidly. IfO,,is determined --Ath an
accuracy to 1" it is enough to use the first term of the series
for z