SCIENTIFIC ABSTRACT WEICHET, T. - WEIGLE, B.
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CIA-RDP86-00513R001961510020-6
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S
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100
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September 1, 2001
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20
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Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
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Body:
G kc H G
CZECHOSLOVAKIA/Organic Chemistry Synthetic Organic G-2
Chemistry.
Abs, Jour Ref Zhur Kaimiya, No 8., 1958, 25064
Author Kvita Vratislav, Wedchet Jaroslav
inst
Title New Method for the'Preparation of 5-Methyl-Cyclohexanedi-
one-1,3
Orig Pub Chem. listY,1957,51, No 2, 380-381; Sb. chekhosl.
khim. rabot, 1957, 22, No 3, lo64-lo65
Abstract To Na-malonic ester(from, 18 9 Na and 132.6 g malonic
ester) are added, at 90' ancl within 45 minutes, 78 g
pentene-2-one-4, after vhich the mixture is heated for
6 hours on a boiling water bath with 500 ml 18% aqueous
N6011, to get 5-motliyl-cyclohexanedione-1,3 (I) in the
form of the inonohydrate, Yield 70-5%~ MP 75-850- By re-
crystallization of monohydrate from CHjCOOC4H6- is obta:L.;.
ned the anhydrous 1. mp 126-12771- dioxime., ~T 1550-
Card 1/2
CZECHOSLOVAKTA/Orgonic Chenistry Synthetic Organic G-2
Chemistry.
Abs 07bur Ref Zhur Mimiya., No 8., 1958, 25084
Tn 6o% alcohol,, inthe presence of several drops of
piperidine.. :1 reacts very.readily with aldehydes., to
form, with j.1elds cf 85-95%. the corresponding alkyli-
dene-bis-5-miathyl-cyclohexanediones-1,3p which have
sharp melting points and can be used to Identif, alde-
hydes. There have been prepared the derivatives of I
with CH~CHO (mP III *-), CH.,CH--CHCHO (MP 178-), and vi7th
3,4,5-t~rimethoxy-b(inzaldehyde, ~T 1890.
Card 2/2
CZECHOSLOVAP.'Ik G
t C rt'.; r YOrganic. Chentistry. Natural Substances and
9ieir Synthetic Analogs
-ur
s. J,, if zim] - KUM., 110 51 .1-959, yo. 15543
,ataor tchet, J.; Blaha, L.~ Kakae, B_
AAA t itl).t
Tltlo~ lies in the Series of Vitamins X and E. In.
11 laration of 2,5,7,8-Tetrametbyl-2-(0_Carb-
el ithyl)-6-OxychromaneandIthe Product of
Crit; Pub-.
Chemo lisi-7-P 195B, 52, No 4, 722-726
Abstract One of the final products of the exchange of
1-tocopherol-lactone 2-0-OXY-3-methyl-S-carb-
oxynentyl)-3,5,6-tri-methylbenzoquinone (I), is
obtained by a method analogous to the process
of oxidation of tocopherols to tocopheryl qui-
I nones - by oxidation of 2,5o7,8-tetramethyl-2-
(B-carbovjethyl)-6-oxvchromane (II). The pro-
d-hot is identical to the natural one according
Country G
Abs. J.-aur Ilef ;;hi,-- 30,dw,.. No 5, 1959, so. 15%3
Au thoi~
Cri3 Pub.
Abstrac' to the ultraviolet spectran..By hydrogenation
cont'do of the laotona of T-ethinYl-T-oxyvaleric acid
with a Lindls;r,eatalyst.in C6H6 in the presenci
of quinoline, lactone of -Y-vinyl-'Y-oxyvaleric
acid. was obta;ned, with -yield of 90%, b.p. 89-
900/10 mm., n-OD 1.4525% Ihe produet, (5o04 g.)
was heated for six hours with 9.1 g. of tri-
methylbydroquinone in 86 ml. of OR C00H with
9.5 g. of ZnC12, 1.6 ml. of BF 3 etAerate and
8 ml. of (CH3C0)20 in an K2 atmosphere up to
Card: 2/5
Country G
C-,7. t 0 r-, U:ry
J.:'U-- Pef Z121= Knim" No 5, 1959., No. 15543
instiLut.
Titlo
O.C. 1r-5 71 I~u
A. lb s -~ ra e t110-12001, whereupon 7-7 of 2.5,7,8-tetra-
contld.~ methyl-2-(P-ciirboxyetW.Li-6-acatoxyehromane
was obtained, with ield of 60%, m.p. 1%~O
(from CH OH), pK 5. ~0; it can also be obtained
by ace;iatio-a of II. By boiling 15 g. of the
unpurified pr,oduat in 200 ml. of CHIOH with
190 ml. of 2 :a, methanol solution of KOH for
25 minutes, II is obt-ained, with yield of 52%,
m.p. 1730 (from diluted CH 3OH); methyl other
obtained directly from the acetoxy deri-
Card: 315
G - 92
Country G
C -at or'.-O ry
A bs. j olu rHof i;hur X);dm. JiD 5, 195% SO - 15;543
Au ~,ho r
T Itle,
:Orj,-, Pub.
Abstract vative by boiling (three, hours) with 4 n. S
contd. lution of foriialdehyde sulfuric &aid, with
yiold of 66% M.P 9 0 (from diluted CHIOH)
-A .3olution ofj q g: o~ Ce(S04)2-4H2O in Too ini.
of water and .245 ml. of 11,SOk was added to 2.3
g. of XI in 150 ial. of CH OH and agitated for
15 minutes. kCter extraction"with other, ova-
poration and :4eating for 15 minutes in a vacumi
in an aqueous bath, I was obtained., m.p. 64.0 1
(from tither). The product Is characterized by
4/5
G I
t CTfY
Ref 22aur MAM., no 5, 1959: 15543
6 h 0 r
inst itu r..
Titlo.,
OriS 2ul-
Abatracit the reduationacetylation reaction: 0.8 g. of
cont'd. I in 15 ral. of (CH306)20, 5 ml. of CH3COOH and
0.4 ml. of plp-idine were reduced by Zh to dis-
coloration, the mixture was rapidly brought to,'
a boil and poured onto ice. By shaking outs I
the lactone d".acetate of 2-0-oxy-3-methyl-,5- I
carbox-ypentyl)-3,,5,6-trimethylhydro&iinone wasi
obtained in tile ethers m.p. 109-110 (from cyc~
lohexane-benzone, 4:1). Data on the ultraviolet
and intrared j1pectra of the preparations ob-
tained are gilren.-- J. Novar
r d 515
Card:,.
Country :CZECHOSLOVAK:CA G
Cztc,,.-ory :organic Chamtstry. Natural Substances and
Their Synthetio Analogs
Abs. jour nef zhim - lWal., No 5, 1959P NO. 15W
Au- ho r Blaha, L.; Woichet, J.
T Itle :Studies in the Series of Vitamins K and E. V.
Preparation c)f Mathylalkylethimlcarbinols
''with Great Aliphatic Residue
Ori3 Pub. '-,Chem- listYs 1958,, 52, No 4o 753-755
Abstract By means of it thin suspension of KOH. In dibutA
formal (I), the authors succeeded in condensiq
acetylene with some methylalkylketonee with a
long or branched chain. The carbinols obtained
are not contizinated by the original ketone an
contain very small quantitie's of glycols which
appear durix4p, the reaction of C2K2 with two
molecules of the ketone. Glycols can be trans-
formed by a Imown method to the required car-
binol,,. According to Bowman, R. E. (J., Chem.
1/5
country G
C' a t 0 rr Ory
f
-)s- jaur Ref Zhuz' - Xbft.,, No 5~ 1959., No- 15542
"lut ho r,
Titlo
Ori!3 -Iub.
Abstraet Soo., 1950, 322) or Karrer, P., et al. (Helv.
cont'do Chims Acta, 1943, 26, 1741), the following
alkylmotbylketonog are obtained (alkyl, b,p.
in 'c./mm. ard n5uD are given): 4-methylboxa-
d
eoy 5; k,8,12-tri-
1 (11), 126-127/0-3 1.447
metbylbridecyl (111),,168-110/0.2, 1.4452; 4-
methylpentadecene-3-yl-l (IV), :L27-12B/0-2.90
1.4c;60,; pente.decyl (V), 144/0.9p 49
dodecyl (VI)i 147-10/9, -s m-P. ; ~.8-
dime thylnonyl (VII), 121-122/12, 1.4360; 4p8-
Card: 215
G, 89
%JOLU-Itry G
AbS. Jour Ref Zhurr bo 5., _1959j, No. 15-542
Author
Title
OrlS Pub.
Abstract :dImethylnonadtene-3,7-Yl-1 (Vill), 127-130/12,
cont'd. 1.4667; 4-methylpenetens-3-YI-1 (IX), 73/20,
1.4413. Ketone (0.116 mole) was added in drops
to the reaction mixture Lobtained by malting
.50 g'. of KOH (10-17% water) in 175 ml. of I at
120-14-00,, wlt~i dpontaneous chilling during vi-
gorous mixing (or agitating) and by sat8rationi
with acetylene for 1.5-2 hours at 70-80 and
for another three hours at a temperature- from
-80 to -100 with continuous supply of acety~-
C:a
d
r
Country G
Catcat;ry
Ref Zhur Nalat go. Ie
No 5., 1959)
Av t ho r
Irl3titUt.
TI-t1a
Or4&C-5 Pub.
the mIxture was saturated for an
A-stract lene other
cont'd. three hours with G2H2 at a temperature from
-5' to -3o, Ei tl2en was left standin
.nd _g for
about 12 hours.at atemperature of 00, after
uhiah It was deemposed with 100 ml, of ice
water, and extracted with other; the ether
extracts wero combined 0 neutralized by gaseous
or solid-CO2:, dried# and subjected to distia-
lation. In this-manner, the following alkylme-
thylel;,61nylearbinols were obtained (alkyl,
Card:
G 90
Country
Catc_vory
Abs. J.-our aef Zhar. Malm., So 5, 1959, No - 15542
Au to hor
1113titlat.
T "tlj
Orl,, Pub.
t yie.ld 0 20
Abstrac in b.p. in C./mm. and n D are gi-
cont'd. ven): 11, 79, 129-131/0-1, 1 4575; 111, 77,
122-123/0-25, 1.4550; IV, 63: 124-127/6-1,
1.4657; V, 8_~ 139-141/0-5, m-P. 31-3201-
VI, 80, 96-9f 0.2p -, ra.pe 20-220; VII, 71,
126-128/6, 1-4500; VIII, 68, 105-11011,
1-4-796; IX, 63, 87-89/12, 1-4595. Re-port IV,
see Ref 2hur--Khim, 1158p 1461.-- j. kovar
515
CftT4
7
I roman
y Wetch t Ild
ti, miij
Polvineth 0 ,iv' S., fa
' 3~~'Islfi
1
f
UIVIk ISIA"n Uzern; M
air.
911,
jr
'o 3.
Ty-aliFy-M-ydroquinotics with vijiyl hydroxy acidsi 1
p
tones, 'or
-esters givei,title coinWs, which show significant
physiol. properties und are important intermediary products
Iii the s~,fithesls of ~mcopljerols.- their analogs, or inctabo,
lltcs~ Trimethylhydroqulaone (0 g.), 6 g. anhyd, ZnClij-',
I ml. 13F, etherate, W nd . IACOIL nad 3 g. rvillyl-y-valero-
f lactope Oil DO', tjj~,) 1.45-25) gently refluxed with stirring
:In a N atra-4-4) hrs,i cooled, Ixtired into200 ml. Ice water,
the mixt. extd i with Et2O the f t.0 exts. waslmd with 1-2%.
aq~- Nat%O, soln., EL-ledi evnpd. it; vacue, the residue rniited
I - 100 mi. N heated ozi'a water bath 20--
M th
m n ir X atm.- the mixt. cooled, acidified with. I . 10
IICI to Ccniotiid. 400-200 mi, H%O added. and the c;~ttle
4i ni 16(-409 recrystd. (run% Uq
cryst. roduct (S Off
b~xyqthyl)-O-hydroxy-
es
-an 1), rn~ 173~4'. The: me procedure modified-
~r I I . I
j
imsidue Is lim" to 50-60* with 20 rul.
that tj
evalm,
-its
AcOH and. 10 mi. jpyridhie 2-4 firs. gi -5 g. crude &
yield by heating Z2, g. 2,5,1',g-tetmt~ethyl-2-(karboxy-
ethYI)-&acctoxych6rnan', (mA52-4*) With 20 mLAN
MEOH141350, on at'bolling min bath 3 lim, in. OP (60%,
MOIL). 1(2.36 !,)Iu~lbojid.mcOH511alkenwittigg.
I )d -
ives
on
H
O
d 2 n
l
d
411
i
i
C
0
(SO
~
LC
.
m
an
i
.
c
e
.
e
. g
s
4
1
n I
-
1-r
'A
i
~
f2
h
i
ih
d
3
ll
bft
(3
-
-
)-
-n
y-
toni
ro
e
a
,o
ow
s
crysta
ccp Ye
y
y
-6,&triwethiiIbcnzoquInone m. 113-4 . X
carboxypentyl)-3.
.2;WX 101.:, L.
711
COUNTRY Czuchoslovalia G-3
CATEGORI
ABS. JOUR. IRZXhiift. 3
AUTHOR
TUST.
ii-, !-t~ernin-'E --nd 711.
TITLE ~ ,I - %I -I
na.rat 111. cri ol.7' ~lethyl-Alk-il-Ethin~'yl.carb-'-'n--ls
cor~t-a .ning a I.Gng lpha t le A-ld I.Ci 1
ORIG. FUB- 21,.,
j0
t.B3TRACT go
ar
"7-
W041 TRY .1 Czechoslovakia G-3
AM. JOUR. RZKhlasp NO* 5 1960j. NO* 17999
AUVOR Blz;ha, L., and Kakac, B.
IMT, I -Not Eiven
TITLE S~ Investigation of the Vitamin Y, and E Group. Ill.
The Preparation of.2,5,?,8-Tetramethyl-2-( A car-
boxylethyl.)-6-hrdroxychromane and Its Oxidation
0 3 Collection Czechoslov Chem Commun, 24, No 5, 1689-
(1951;
AB37111RACT :See RZhKhi.m, 1959, No 5, 15543-
Product.
194
-BLWAq Lo; WEICHETt J.; ZVAr.EK,, J.; SMOLIK, S.; XAKACp B.
Synthetic experiments in 'the groap of hypotensive alkaloids. VII.
rreparation of (1-)-deserpldine and (+)-i3odeserpidine. CoILI Cz
Chem 25 no.1:237-244.Ja 160. (EW 9:12)
.1. Forschung3institut fur Pharmazie und Biochemie, Prag.
(Alkaloids) (Hypotension) (Deserpidine)
-(Isodeserpiftne)
1. Forachungsinstitut rur Parmazle und Blochemie Prag.
(VITAMIN K) (VITAND E) (VITAMN Kj)
VT r I.-
jig w
t3
.-VP,
1111019 P~
v A
FIE
N 0
,a
t_p- ~11 P_
0
&W., - 'TJC
0- - -
6 0 0 0 is 0 0 0 0 0 0 0 0 0 0
VW -4* 3 It Jr! it 'i x it jj m m ki u v a N 4; 41 tj 1, 44
x 11 it D J4 h A
'j- -t J I .11-A
u J I
'0144sil A..; #m;z#kWI'qt 'Not.
Vio)f chloride
so 'A vv Ei tr-MA F-V~ Z-' j Weich1w-rz. Hung. im.tzl,
Sk-pt. 15 194 1, 6 iii: rtliiidi I ICI in the prewnev
00 o(a thmildvor a fluoillicule ofinty turLdrumpt alkaliand
alk. earth. Or- a vulxt.~ Of the:W S.1111A. 41 SiO, gO
jigf", is tr6led at 1.14' with a gas Loutf'. v(plist
go yol. of Cill, and 11C1. UuchAngrd lict Is to
-00
f washing with water, the Cas dried with Cac,
=b
1lg-Cl1C11iqtxfiedbyctm11nj;
arnples are given oil" 07 he uW Old catal"t Olactir.11(41 C 1-00
C11 flunsilk A, alyst Lmusintillit I%(
to. and It exit.
~Ifqjfensiufl 0( At ducsilicate. l0vin FinAly
0481
Iowa zoo
cog
zoo
we a
t:0 0
j
41 PO Of;
It of It it
0-000 oie 0 So 0 066 0 0 0
.0 ..
.1 1:2.044 0"o: G*. 9.4 0 W~ 0 tlgi g lp .0 a 6j] 0. -6-4 0 046-0 0:0 000 * 0 0'*a ~i
- ------ ------
until the VH vahn is 3.0, the sain. cof 15 puts polyvinyl SIC.
July 15. 11149. U-atber wastes are disintegrated, v*;ed
-in and or alkali with rketrolyttv, e.g., t:hkxywntft. #lid
, in too parts water is added. and the mist. is furtber dis-
Interated to a homogeneous pulp. Now the 15 wt. wt.
Is
. The producl
swrilecl, then ml%r4 with polyvinyl uk
40% HCHO Is added in small portlam under condttua~
hited to Icutha 61mrs toy adapted tannin g agents. prvawd" stirring and further trc-AW " under (1). (3) Muscle
to %borti. lantird lonce snort! with tannin o r other vegelable wastes (40 parts) obtained at the cutting of raw skins. 291
1141111ing sirrIll. W1411fir) UldChyllft. 1 1) My WtUr
w4birso (M) jurt.% Joy wt.),'prr-0fxssly orearin] to rcinove Cr
P41b. use doinle-grided to a pulp with #Us) parts of waIrr of teatbtr wastes freed from Cr %afts, and M parts
WU
l
iA
d
i
and mixed with the Wn. of 11) parts of polyvinyl SIC, 31) n ared
to a pu
ntritorate
"ther wastes freed front tann
p
JIM) part% nf water arid further disintegrated betwivol with rffl parts of water. The sasIn. of 2) rt4 VyVinyl
t frolkd
d
h
i
f
d
r(Ale". The son. of 3 parts tannin CR. other vegetable
tanning agent in 30 parts water 6 added in small porti. loss uf
an
e m
xt.
t
Ale. in Wpotswater is adde
16 to;t homogeneous pulp and further treated as undcr (1)
with continuous otirring, then the pulp it formed iito 1. F.
sbetts an a fifter.or by centrifuging, pressed, and tanned
jrc-
(2) Chromium leather waste (40 parts)
onceetwe
.
,
vistooly treated to remove Cr salts. Is mixed up with 3.5
parts mouscle waste from treatment of raw skins. 5 ports
41 kathrr. fircriouslUrrated to remove lannin. are olls-
Integrated Ina pulp wffb #20 paro ol water. 111CIls adled
WISNIR, F.; ISNISTRA, C., dr.; ASOM SOLOMON, I., dr.; WBIDENM, R.,
dr.
Protoolytic action of saw acidolactic bacteria. Rev. igiena
microb. apidem.. Rucur. Tol-309-47 Ju1Y-SoPt 55-
1. Sectia do igiona alifflOntatiot a Institutulut. do igions,
R, F. R. Bucuresti.
(STRZ?TOCOCIIOUS
lactio, protoolytic action in culture In milk. alone
A with -rartaus strains of lactobacilli.
(PRDT]IINS, metabolism
proteolytic activity of Streptoc. lactis in culture in
milk$'alone & with various Orains of lactobacilli.
(LACTOBACILLUS
protoolytic actimity of various straine,in culture in
Milkv with Streptoe. lacti.
'MEIDENFELD, "i.
and others. On t, e o' th:3 art cle '11 rob of Correct
-'-he 1~riit Goods Industry." p. 168.
INIDUSTRIA TEXTIU, Bu=rcati, Vol. 6, no -5, 11ay 1955.
SO: Lis" of E--st European Acc:eszioris, L(;, Vol. 4j, no. 1C, i)ct- 10,55,
Uncl.
I
WBIDUFUD. W. IDODU, At
I
.ACC NR, ~AP7006086. MY 6i6
SOURCE CODE: cz/0078/66/000/011/0026/0
INVENTOR: Weide !er-~ Prague); Vambera, Frantisek,(Engineer;
- P~' nhoffer, Evzen (Engint
Prag I
ue); Pavlica Lubomir (Engineer; Prague), Samec' Narcis (Engineer; Prague)
ORG* none
[jet aircraft starter V.,lectrin contact) CZ'Pat. No..PV 3691-64
TITLE
~.SOURCE: :Vynalezy, no. 11, 1966j 26
arter
electric contact, J~t aircraft, aircraft at
-TOPIC TAGS: switching circuit
V 6.0 *OE JMR rF0--,)FC/4r YS-41t
-ABSTRACT: Authors des6rtbe a stirter-electric-contact for automatic starting of jet
4ircraft,.,pattiCularly.-:milita crafi:, which is powered by alternating current but
ry ,
suppliesdirect. current to'both theimarter and the on-board electric network. It
actuallycomprises two rectifter braaches (main and auxiliary) each being equipped
with a transformer and a semiconductDr rectifier, also with remote controlled con-
tacts and relays so arranged that the primary coil of the main transformer when at
Vrest position is disconnected1from the power circuit by switching contacts, and the
converter primary coil Is connected to the main-rectifier output through another con-!
.,tact and rest contacts...The primary coil of the auxiliary three-phase transformer
at rest position to disconnected fr(o,the.supply 'circuit by another contact and
the first relay kicked down to the output of the auxiliary rectifier to connected in-
to the switching control circuit, tis which there to a switch controlled by the air-
L-Card
i
lc-,A/ TIYI~4-1~:- r'.
CZ13CIfOSLOVAKIA/Physical Chomistry
Kincticai Combustion. B-9
Explosions. Topochemistryi Catalysis.
Abe Jour Ref Zhur - Khimiya, No 8., 1�58, 24216
Author Benes, J., WeidenthUer, P!L-I
Inst
Title Mechanism of Reaction- of Dichlorodiethyl Sulfide with
Sodium Thiosu~Lfhte.
Orig Pub Chem- zvesti, 1957, 11, No 6, 324-329
Abstract Study of the effectF of dielectric constant and ionic
force on velocity of' the reaction of dicUorodiethyl
sulfide (1) with NaS203- Change in the velocity of
this reaction on chsnge of dielectric constant and
ionic force, shows that the stage wbich determines the
velocity of the process is the dissociation of I.
Card 1/1
CZECHOSLOVAKIA / Physiceil Chemistry. Crystals.
Abs Tour: Ref Zhur.-KhiruJ.ya, No 23, 1958, 76426.
Author Stehlik, B. and Weidenthaler, P.
'Inst Not given.
Title Synthesis of the Compound (NH4) SrCl from
Powder Starting Materials and Iis Cr~stal
Structure.
Orig Pub: Chem Zvesti, 1.2, No 4, 197-200 (1958) (in
Czech with summaries in German and Russian) .
Abstract: The salt (NH4) SrCl was detected by x-ray an-
alysis ill mixt'ares Sf powdered ammonium chlor-
ide and SrCl2 on heating to 2000. The cubic
lattice constant was found to be 7.15A; space
group 1 43. The position of atoms was estab-
lished by geometric analyses as follows: Sr at
2 (a), Cl at EI (c), and NHE statistically at 6
(b).
Card 1/1
18
B-5
CZECHOSLOVAKIA/Solid State Physioe Strubtural Cryatallography E-4
Abs Jour Rof Zhur Fizika, No 121 1958, No 2746o,
tlutho~r Stchlik Blahoslav, Wo'Ldenthalor Pavel
. ........
Inst Not Given
Title Crystalline Structure of Silver Oxide.
Orig Pub : Chem. listy, 1958, 52, No 3, 4o2-4o4
Abstract : AgO has a structure oT the typo ZnS with a lattice paramtor
4.816 + 0-003 L-
Card 1/1
z-
k
J
7
zm -7-
Cz
ya'
lud' jindll( -lach'- (V9jeusli
ninal
Avei
L ghl
.
'
.to,
a pOILOO 1116
g
-
m
vIer.
4,
30ZGU0581.v:_TUT~Ynig ite, pfroxyw1fati'
'
linpu
uotlde of As Q, istentW~t'Ak-.03:~ontg,'s4e~
yft
l
I as -As sutiiildeoin It the - ; gait, For;
A 0,' per ipg.
A
DOJ Wdel, ldirfii 6 cuble lavice ia'struture. lp OuggOtOd
III dmetry 0,4-T4m vvhi je the At a toms luive tM 4b
t a Byr
sittion and the 0 koms the OCOosition. -The value of Use
-
d-
4
;
an
4.904 * 0.00
t. 116 bia en theAlMo
ice conis we
'A
Z:6-0.10W -,the limacrif the viluw Is reLited to the'
I
CZECHOSLOVAM/Solid State Physics - Structural CrystaUogrpphY. E
Abs Jour Ref Zhur Fizika, ?b 4, 19601 8671
Autbor nthaler, P.
Stehlik, B., Welde.
mat ~11:;
Title Crystal Structureof the Oxide of Divalent Silver
Orig Pub Collect. czechosl.- chem. Comums, 1959, 24, No 5o
1416-1419
Abstract Translated from Mem. listy, 1958, 52, 402-
Card 1/1
6Z
Orig Collect. czechosl- chem. Co=uns, 1959, 24, No 5,
1581-1588,
Abstract Translated form Chem. listY 1958, 52~ 2230-
Card 1/1
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COUNTRY 11,13
C A T E GO RY
AB3. JOUR AZI him..
AUTHOR i.F 1 E,
TI%T.*3T.
T ITLE. e c t r ~ a- 1Dolomite Block Ncw
1-'at.Erial for 6te--el-l-.aking F-ul-nuccs
I!-~ PUB. K'chasz,. lar-oki ir5cy, !I,, NO 52 205-210
I.B!3TRA(IT No uU.;tract
CARD,
al~
40591
3/137/62/000/0W/046/065
AOO6/A10l
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-AUTHOR: Weikl,,Ern8
TITLE: -High-speed steel
-na-1, 14#itallurglya, no.-S, 1962, 82, abstract 81518 P
PM110DIC.A. Referativriyy zhut
(Gycrsac4`l,,Hungarian Patent no. 1485650*.October 31, 1961)
TEXT:- Steel of the,following ~,.omposition-is presented; (in %) C 1.2 - 2.0,
(Optimum C content 1.3 - 1.6), w 1.o.- 4.o (1-5 - 2.5); Mo 2.0 - 5.0'(2-5 - 3-5),
5.3 (4.0 -.4-5);
N 4.5 .5 (4.8 - 5.2), Cr 2.0 Co I - 12 (2-5 - 5.0) may be
added. The proposed steel assures aa efficiency analogous to that of steel with
18% w,.4% cr, 1% V, 1% Mo, but has higher strength and wean resistance. Pressure
working of the steel Is performed at 900 - 1,100OC'with subsequent slow cooling.
The blank produced is subjected to softening annealing for 3-*- 4 hours at 8300C
with slow cooling. The tool-manufactured is slowly heated to 8000C and trans-
.ferred-into a furnace with shielding atmosphere at 1,2800C. Quenching from this
temperature is performed in oil or with air blast; triple tempering is then
carried cut at.58oOc for 3 hours with cooling in oil. RC of the instrument is
62 - 64. -1 .1 V. Zhuravska,
[Abstracter's note: Complete translation3
'Card 1/1
SOURCE: Kolhazzati lapok, no. 3, 11)66, 220-124
TOPIC TAGS: metallurgic 9brnace, riechanical engineering, Industrial management
ABSTRACT; The gunning (torqaettinj;) of the liningto metallurgical furnaces was
discussed on.the basis of experiennea reported abroad. It was 3hown that significant
economies may be realized by introihicing this tecbnique in Hungary. Some foreign
equipment employed in the gunning process was discussed and the application of sucht(,-'
equipment to various industrial ft.-naces was described. The aavantages of the
gunning technique were discussed. Orig. art. hast 4 figures and 2 tables. fJFRSt
36,WT
CODE: 23 03 SUMI DMEs none,
Card IL11 HLG, uDct 669,162,gS609,183,212
u
CHORAZAK, Tadeuss; KAMIKqSKI.Jvssf; WSIGL... Wlktor.,
4J, -
Dermatopbytogin of the feet-as a professlowa disease of miners.
Prsegl.der.-Warsvi 5-no.W23-133 Mar-Apr '55,
1. Z Xlinlki Dermatologiesnej Slasklej A.M. w Zabrsu. Djrektor:
prof. dr T. Chorazek.
(RINGWOFlM
foot occup.dis. in miners)
(700T, diseases
ringworm. occmo.dis. in miners)
(MINING
rinVorm of feitt as occup.dis. in miners)