SCIENTIFIC ABSTRACT SOLYMAR, J. - SOLYMOSI, S.
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100
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Publication Date:
December 31, 1967
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SCIENTIFIC ABSTRACT
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VONDRA. N.; BALOGH, F.; SOLTKAR, J.
ftQ@. ., -
lkparimental research in aureomycin sensibility and Its adjuvant
role in urological diseases. Orr.hetil, 91 no-35:1032-1034 27 Aug
50. (CLKL 200)
1. Of the Urological Clinic (Director -Prof.Dr.Antal Babics),
Budapest University.
SOLYMR, J.; FILIA, E.
Sleep therapy. Orr. hetil. 93 no. 47:1336-1339 23 Noy 1932.
(GIML 24:1)
1. Doctorso
POLICUR, X.; FJNYVESI, J.; SZMLT, A.; SOLYYAR, J.; FIAIA, I.; POLDIS, J.
Sloop therapy in hypertension. Orv. hatil. 93 no. 47:1340-1344 23
Nov 1952. (GIML 24:1)
1. Doctors.
i
POLICZER, Miklos, dr.; NAGY. Oyula, dr.: GIRGILY, Imre, dr.;
POLYKAR, Jeno. dr.: SAIWI. Valerie.
Value of the hydergin, or rather hydergin-proatignine test,
in diagposis of functional and organic diseases of the heart.
Magy. 'belorv. arch. 9 no.3:77-81 June 56.
1. Kutvolgyi uti Allami Korhas (igaz.: foorvos: Hancook, Mariuss, dr.)
beloaztalyanak (foorvos: Policzer, Miklos. dr.) kozl.
(HUM, funct. tests
hydergin-prostigmine test, evaluation in differ. diag.
of funct. & organ@c heart dis. (Run))
(HXM DISEASE, differ. diag.
hydergin-prostigmine test in differentiation of funct.
& orgailc die., evaluation (Hun))
SOLYMM, Jeno, dr.; POLICZER, Miklos, dr.; BARCA, Sandor, dr.;
'-*922Mf",@irpad, dr.
Conditioned reflex studies with hydergIns. Orv. hetil 97 no.
11:291-293 11 March 56.
1. A Xu"olgyi uti Allami Korhat (igazgato-foorvoo:
Hancsok. Mariusz dr.) Belosztalyanak (foorvos: Policzer, Miklos dr.)
kozImmenye.
(ERGOT ALKAWIDS, eff.
dihydrogenatmd deriv.. inducing conditionnd reflexes.
(Hun))
(RMIM, COMITIONED
induction by dihydrogenated ergot alkaloid 1nj. (Hun))
SOL4 -
, P, Jopoef--.-
High-power pole transformer station for cooperative villages. Ujit
lap 12 no.ltl4 10 Ja 160. -
.i SOLYMAR, Jozsof
Complex medhanization of agriculture and the speaWitation. Ujit
lap 12 no.11:4'of cover 10 Je 160.
I .
7
I SOL
The cooperative village of Atkar has already dealt with the complex
mechanization of its into (ive farming. Ujit lap 12 no,12s4 of cover
25 Jo '60.
SOIM-IAR,- Inzaef
Experiment compulsor7o Ujit lap 12 no.15:4 My 160,
(Ifiingary---Ztate farma)
SOLYMAR. Jozoef
Bugact the center of silviculture on sandy soil. Ujit lap 12 no.?3:
11 10 N 160. -
SOLYMAR, Jozsef
"Peaceful coexistence" of dwarf water storage reservoirs and
Irrigation methods. Ujit 2ap 14 no.4:12 F 162.
SOLYMAR., Jozsef; TOTH, Judilt
32,,600,000 forint savincs from agricultural innovations during
a year. Ujit lap 14 no.16:12-13 25 Ag 162.
SOLYMAR-,-io-zsef
Display of 1200 agricultural implements. Ujit lap 12 no.8:12 25 AP
16o.
SOLYMAR
Parade of expert opiniona. Ujit lap 12 no-4:5 25 F 160.
SOLYMAR__
Quality control equipments. Ujit lap 12 no.10:4 of cover 30 My 160.
SOLYMAR. Jozaef
On the agendat the construction of fodder factories. Ujit lap 12 no.15s
4 of cover 10 Ag 160.
PAPP, Elemer, dr. (Budapest XI Fehervari ut 144); SOLYKAR, Karoly (Budapest
XI Fe@etvxri ut 144) 1 1 1. @ - - - - - - -
Some problems of preparing and investigating high-purity metallic
gallium. Acta chimica Hung 24 no.4s451-474 160. (EEAI 10:4)
1. Research Institute for Non-Ferrous hetals, Budapest.
(Gallium) (Electrolysis) (Aluminates)
ORGOVAITY, LiLazlo; SOLYMAR, &wolyne
- 1--.---- - ------ --- -.- -
Testing highpower bright nickel baths by the Hull ce].U.
Gop 15 no*6:241-P-47 Jo 163.
1. Allami PenzverL
Theory of apertiiw-@-C@Jvs -,
based on the propertles of enfire ftinction6 of the expo.
nential type. Acta Mys
161-184. (Russia, sunitnary)
---Tht authors U1,11 pllo@ertlcsq
of P-ntuc functions of
a @11,11rn r- @0 - QU
t@fitv -caqfi6t- v
be realized exactly, but can urbitrivilv (.-Jose
g,!ncra
approtimation: the feasibility of cloing, dik in ;t pi -t, t ic;il
way is Illsew-'sed, A bound ii obt,firwd f"Y 9w qw1lit", In
terrio of the ptim The inathematicti appendix comams
I cras on entire
stateimcnt3 @nd proofs of t1w relevant ttwor,
functions. All tlIC thCOTVrI)F, YCITJ to dready av@jilahlc
in the mathematical literature, f Buas, Jr,
021.306.677
k1-142. THEORY OF SUPER-DIRECTIVE LINHAR ARRAYS.
LCI12AoIX and
Using data pertaining to elementary radiator
are defloed
Wtl@
"t-leltlvtty to the numeticia oickesetwol the extent which the
system to sensitive to currtnt distribution variations. These cha
seteristic properties art arrived at by making such simplifications
In the strict physical definitions which result -osi the one hand, In the
separation of the properties relevant to the c"tructioul details of
the elementary radiator and to those of the aerial systens; on the
other hAnd, in formulas more amenable to mathematical treatmen .
These nftrpllficstione yield a simpler relationship of the three afore-
mentioned quantities. Your of the current distributions dealt with In
the Marature are selected to show the values assumed by the newly
Introduced constants. Lastly, a generalization of the solutions to
attempted In seeking the current distribution which gives the higbeat i'
geometrical pin In case of various numbers of componento and a
proscribed geometrical quality.
SOMDIPS', A.
-IOL'D',OS, A. Report on the conference in *J'Askolc on mechanization of mines. P. 354.
Vol. 11, No. 6, June lk,,56
BANYAS;'ATI LAPOK
TECHNOLOGY
HudapeEA, Hum-ary
So: East European Accecsionj Vol.6j No. 2j Feb. 1'/@57
a bil)-)k rev I ew , p. C.'Uhnoirichin Vol, (@7, ne@, L,,
ist of 7--.j5t 71,@rouear. cccssion CIE. L'. Vol - 6 rllc,- 7, JUIY 1957 , Uricl-
:,C, I-, 4,@j I I V,
T-NW'. I JIF SE--, VU?: Vc1z"'X6.
Smikesfehervar, IliriE%rY. (Fejer Megyei Helytoteneti Ndjrikakozo3--ci.-) 1958. 47 P.
Istran 1-iraiy ,uzeun. Istvan (,iraly 1-1'uzeum kozlemunyel. it. scrozat, @. Sz.
"'Mithly List of z!;ast :Zuropeiri Accessions (z@@I) LC, Vol. 8) 110. 7, J'aY 1959
Uncl.
IC,
S01M.' S. Rezsc
Rcsearch in silviculture and lumbering at the Scientific
Institute of ForeBtry. Erdo, 11 no.12:560-565 D 162.
1. Erdeszeti Tudomanyos Intezet tudomanyos osztalyvezetoje,
Budapest.
SOLRQj Rezaoj, dre) tudomanyus ontalymeto
M2vicultural aspeets of the emrse of the growth of Scotoh
pines, Erdo 12 noo5t2l7-22.4 My 163*
le Erdeazeti Tudomanyos Intezet# Budapest.
SOU-'CG ltczjo, dr.,, tudomanyoo oaztal@wzeto
y
SlIviculturml lesoons from tile snow damages in the Southern
Dunantul T ore.-3ts. Erdo 12 no.8:371-376 Ag '63.
1.,Erdeszoti Tudomanyos Intezet, Budapest.
SCILYMOS) Razoo, dr.
Corra,ct development of crown dimensions is a silvimltural
task. Erdo 12 no.10:47,4-00 0 163.
1. Erdeazati Tudamanyoa Intezet tudonuqoo onstalyvezetoje,
Budapest.
SOLDIOS, RGZSC),, dr.
Role of sprix growing in tI-'e imlrovement ,;f our yL;lFwood supply.
Erdo 13 no.9:418-422 5 16".
1. Scitntific bivisicn Clif. Scientific institute of Forestry,
Budapest.
rer c tcd r, vw)s t
In
Mr 6 5.
SOLYMOSI, F.
Indentification of the cucumber mosaic virus causing the so-called
"Uj-hitusee of red pepper. Acta agronom Hung 10 no.1/2:177-196
o6o. MAI 9:12)
1. Hungarian Research Institute for Plant Protection, Budapest.
(Red pepper) (Cucumbers) (viruses) (Mosaic disease)
SOLYMOSY, Feroric; FARKAS, Gabor
Biochemical mechanism of localized, acquired resistance to
virus infection in tobacco tissues. Botan kozl 50 no.1:
13-20 My 163.
1. Novenyvedelmi Kutato Intezet, Budapest, II., Herman Otto
ut 15. (for Solymosy). 2. Magyar Tudomanyos Akadenia.
Novonyolettani Kutato Cooportja, Alsogod; "Botanikal
KozIomenyek" ozerkeazto bizottsagi tagja (for Farkas).
io. On the higher oxidAtions states of jilye; - As
ijosl Moasabb oxiddeMs d1lapatairdl - L. Cginyi and F.
%p?g.'Qfungarian journal of Chem-Mr-y--AferFW@
fat FolYdirat - Vol, 59. 19M. Nm It. 11P. .117-334.
4 tab3.1
It has been prri'ved exFcfimCntallY th3t in it 3
medium the mixing of silver nitrate and peroxy disultate
in A mole ratio of 3 : z And 4 '-1 yields a A 0, . AgjS
and A 10 2 AgO All SO,, respectively. T-111c coinpou.04
thus ovtarn@l is stable elitt after a few months it is trans-
formed into 4 AgO . AgjSO, Potential measkirementt
ed that wing to the presence of silver(l) Ions. only
hevnotmal potential of 1.Q2 volt could be observed as ok
r
result of the clectrontransition sliver(Ill-allver(l) although
this compound contitins tervalent silver. Moreover. silver
oxides of higher oxidation Itaten may Also be obtAfuttl by
reacting silver nitrato with Caro's acid. Oxide% of silvef
reduced by the reaction of o2nne or fornwic acid have the
following compigition
AgO3 . j AgO ARNOa and AgO. Ag,41. 16 licooAx.
fall i-2
HjW, soln. to bZ- "ised vifth a nu&unvd quantity of
OAN AaA saht. and t1trate the HA with OMV
solnAts the presence offerralu asWivmor- Toth,:@-t=
soln. sild I drop of 0.01M OA sobs., W ftate the u"
AhM with Ce(804)i soln. The quantitir of A&A sobt. re-,
quired to reduce the permorsovAlfark add and the
conen. 91 the 14tter U thus detd. Todet.theptso t-
(uric sM, add UsS04 to make its conco. W20%, add an--
@ soln., and hest to'bOloc.
After "min., cool and titwe the tzma arunke. Care-
should bi taken to prevent atm. oddatiou of the AsA
which can be done by a4dins a little marble or KH(' 0& and
thy 144ug narrow-Wouthed Rtlearneyer fialbts. Iff thae
tent of peroly digulfuric am it about equa@ltc @that of
W. T@
H
-Ifo(h @!IlOt cb-geln-Mvevitiq I*." W. T. H.
11 S7. Remarks on ilis anslyals of peroxy com.
wan"ALnd an thp nature of ths Indue
Involve& I f'.A . r I -
And L;;;k4 M Se )1
1141Y., Hungary . Ana. Chimf
anal"Is of mixtures containing
(1), imrox)-sulphuric acid (if S01) (11) and
To.',8dMzbt1'461 a o U Ri, @. -bwim@M Is I,, t,
wit SIW@4-:
cussed- in relatio'n W th6-Inductiod reactions S@"
involved and to Ithe causes of error In the analyses.
77-
Ft
can bo 4-flected indimctly by feduchig 11 with As 0
and then titrating the 1146, with Ce(SO4)1-- I ;,.j
-ther in another samp a
III are thrii determined tog,. I
In the prewnce, of Os%, III lintrig titrated in the
same sample after reduction with A.%O,. The
analysis can also be made dUrectly by first titrating
11 Nvith 'As,C) win , (in the ire-,crico of Mir). then
titfating the It 0, filtined (after additiOn. Of C40
and finally titrating III wl.l@ th, Sol% is wainica
Th, -nd --int vi indi,ated 1,v 11,v l,a,1 .t,,p .-r the
i,!,%T A-,(), rnO-i, t- to tl,e
-nd t'
III j.-T -'i 'n, 1, A,
120i4s
I CU cation: of toe U.,
.
r fratorg. 0
ungary). J.14gy'd,
f31-12 -The reaction
betwe n e(CN),I- and arsenite, when catalysed by
OsO,. is sufficiently rapid to be used for the ?_
= - _.@ :. 7
Inis
determination of Fc-(CN),3- in a weakly @
soln, Pm"dure-Dilute a sample, containing
Fe(CN@43-, with 4 N NaOH (20 ml) and, it neces-
sary. with Witter. to make a 2 to 3 N NaOH "a.
Warn% it to between 701 and 75*, remove it from the
flatue, add 0-01 N OsO4 [0-255 g In 0- IN If SO
(100 mQ) (two to three dropsi) and titiate with iY'l R
AssOl. The end-point can bo detected either
PotentiornetricaUy oi by the dead-stop end-point
method. Throughout the titration the temp. must
remain aboyo 50*. The method is suitable for the
determination of Fe(CN).'-- in various ppt. and for
the baCk-titration of excess of Fc(CN),8- when used
as an oxidising tigent. In the presence of fig*+,
th, concn. of alkah most be r1oubled and the
titration carried out at 25* to 30*. The accuracy is
A G P
2
cyo
within 0-
%.
L
A'6
23. oil the reft a be(wee" @Affq mpounds aiiii the
-
-
'
-d
"
li
f
M
I'
la" Remarks Of
i
TIRC ex I
RF
Ol
thiacyallste
301V all
fou Vio- w type PITOILY Adds). I CSA I
1. line)-fir Kimin I I @- -111@- r'
.
n1i a-3118, 0 ifg-4., 17 talm. A
The temi iou fie-timn I 1110c)-lulate loll-, mist IvroxySill-
it-vo-NI-Of am ItertmMetle acid
1111uric acid
I" 1xv- C, Caretal eyaminatioll.
It has been
.4 millimILU-11 I
fmutd, - that till' reuction - liviiieli, takes place between
Tx-nkitle anti tire thlocyntiate Ifrfs Im not due
hydro*
Ab
to tim. rt,ruiatiou of -%olwite" ix-roxy aulghs of a new
A by a Mimic w-wiatluti phervullenon
- catim
Init
tylw
-
-
.
action t
Is the umilt of an Induction re xcurring In the
L 4-
jj-UNGARy/Ak,ajytjcal Chemisti7. General Problems. E-I
Abs Jour: Ref. Zhur-Khimiya, No 11, 1958, 35861.
Author : L. Csanyi, F. Solymosi..-
Inat : Not given -
Title : Data to the Analytical Chemistry of Peroxide Compounds.
I. Group Determination of Peroxide Compounds. II. Induced
reactions at the Analysis of mixtures H 0 - H S04 - 'I"
Cerimetric determination of P _&e,2@-onoper-
ydrogen Pe?o
sulfuric Acid (Caro Acid) and Persulfuric Acid at their
Simultaneous Presence. IV. Cerimetric Determination of
Hydrogen Peroxide and Peracetic Acid and of Hydrogen Per-
oxide and Perphosphoric Acid at their Simaltaneous Pre-
sence.
Orig Pub: Magyar tud. akad. Kem. tud. oszt. k8zl., 1957, 8, No 2-3,
261-276, 277-291, 293-298.
Card 1/12
HuNGARY/Analytical Chemistry. General Problems. E-1
Abs jour: Ref, Zhur-Khimiya, NO 11, 1958, 35861-
A detailed critical review of the known analytical me-
thods of determination of peroxide compounds is g*ven
in this paper. Methods are developed, with the aid of
which it is possible to distinguish Peroxides (bond -0.0-
hydroperoxide compounds (group - OOH) and per acids,
one from another. The study is started with the hard
substance, from which the crystallization H202 is elimin-
ated by ether. The ether is separated and H202, if ne-
cessary, is drawn by water and determined. Then the xa-
mined substance is dissolved in water, P202 form from
the peroxides is determined with t.1-ie aid of TiOS04 or
KMnO4 or by the Fenton's reaction (in the presence of
potassium biphthalate and the diluted solution of FeS04
a yellow or brown coloration takes place). This react-
ion works in presence of many metallic ions (ions of
Card 2/12
HUNGARY/Analytical Chemistry, General Problems. E-1
Abs Jour: Ref. Zhur-Khimiya) No 11, 1958, 35861.
Trompler of reduction with the aid of rhodanide. Per
acids can be after that determined by separation of Br2
from KBr at a long beating or by that of 12 from KI
(the later at pH 8-9). 11. A review of known methods
of analysis of the mixture of hydrogen peroxide (I), mono-
persul-furic acid (II) and persulfuric acid (III) is given.
The accuracy of these methods is insufficient, their re-
production is bad. It is found that at titration of I
by potassium permanganate in preseLce of III reduced values
are obtained. Approximately the same error is observed
at the determination of III, after that, with the aid of
arsenous acid (IV). The error grows with the increase of
the quantity of H202. A reaction between I and III probably
Card 4/12
HUNGARY/Analytical Chemistry. General Problems. E-1
Abs Jour: Ref. Zhur-Rbimiya, 110 11, 1958, 35861.
takes place. The error increases with the reduction of
acidity. The inaccuracy of Skrabal and Vacek's opinion
(Skrabal A, Vacek I.P., Oesterreich. Chem. Ztg., 1901,
13, 27) about the inducing of the reaction between III
and the permanganate is proven. The authors discovered
that the determination error grows in proportion to the
length of the titration as a result of a catalytic influ-
ence of MWN ions, formed at the titrationo on the react-
ion b ' een I and III. It is found that a great quantity
of MP@Iyions does not increase, as was suplised in liter-
ature on the subject, but decreases to the contrary the
induced reactiou. The same results are obtained by the
decrease in temperature. A similar study was conducted
also for the system H202 - H2S04. The results are analo-
gous to the preceding ones but the error is even bigger.
Card 5/12
MnTr'_APV/Ann1vtida1 Chemistili General Problems. E-1
HoGM/Analytica .1 Chemistry. General Problems. E-1
Abs Jour: Ref. Zhur-Khimiya, No II, 1958o 35861.
The authors arrive to the conclusion that the error
of de@jer:Wnation can be reduced by the increase in
acidity, the decrease in temperature and the addition
of a great mmber of Mn2+ and Ce3+ ions. The titrating
solution is to be added by big batches and must be
strongly mixed.
III. The authors recommend a following method of analy-
sis of thk- mixtures H202- H'_-'P04 : to the solution ccntain-
Ing I n. H,,@S04, a measured quantity of 0.1 n of the solu-
tion of IV is added and I is titrated by the solution of
ce.rium eulfate in the presence of ferroine. Wo reaction
bet-.teen I and IV takes place in the course of several
mir.1-.tes at such an acidity. IV enters into a reaction
wit:i cerium sulfate only in presence Of 0304 (it can be
Card 7/12
Card 8/12
HUNOM/AnalYtical Chemistry. General Problems. E-1
Abs Jour: Ref. Zhur-Rhimiya, No 11, 1958, 35861.
tration (with ferroine as an indicator) the surplus of IV
is determined. The total amount of
After that, the acidity of the I and II is determined.
up to 2-3 n (in relation same solution is brought
an atmosphere of Co to H2S04) and by adding Of Marble
IV is added, boiled 2 is created over the solutiono more
for 4-5 minutes, indicator and cata-
lyst are added and the surplus IV is titrated with cerium
sulfate. In this Imnner the q?-MntitY Of III is detercdned.
BY the described method the quantity of peroxides, equiva-
lent to 3-45 mg 02 can be determined. The method0s accu-
racy is 0-15 - 0-2%. The analysis lasts 30-35 min. at
three Parallel measurements of each component. The determ-
inatiOn Of I, II and III, taken in pairs, is described.
The influence of foreign ions is examined. Br- I- No
Sn2+ So 2 2-, 1 2
. 1 3 7; 5 SCN-, Fe2+ and others are hampering the
Card 9/12 If -
WNGARY/Analytical Chemistry. General Problems. E-1
Abs Jour: Ref'. Zhur-Rhimiya, No 11, 1958, 35861.
process but they do not occur together with I, II and III.
IV. The analysis of mixtures U202 - CH COOH and U202
H4PO4 encounters many difficulties in view of induced
reactions, instability of peracetic acid (V) and so on.
The cerinetric method, developed by the authors (see part
11) for mixtures H202 - CH3C00H I is extended also for
the above named mixtures. For the analysis H202-H2P04'lu_
0.1 n of the exa-ined solution is acidified by a P so
tion of H2SO4 and a measured quantity of 0.1 n of IV solu-
tion is ad-led in order to reduce V . I is titrated by cer-
ium sulfate (indicator-ferroine). One drop Of OsO4 is
added after that and the excess of IV is determinated.
The concentration of V is determined in that manner. The
Card 10/12
HUNGARY/Arwly-tical Chemistry. General Problems. B-1
Abs Jour: Ref. Zhur-Xhimiya, No 11, 1958, 35861.
accuracy of determination is 0.2% at the content of
examincd.su'.Ilstances in quantities equivalent to 5 - 20 mg
02- At the analysis of mixtures H202- H3P04, containing
phoric acid
I, moncrper]@jaosphoric acid (VI) and perphosi
(VII) ariee new difficulties,eduaed by little stability
of VII and by the .&Pact that phosphate ions form a depo-
sit with cerium, ions. The latter is eliminated by intro-
duction of A13+ ions, which constitute a complex with
the -Chosphate. For analysis, a 0.1 n solution is taken,
acidifie".1 by sulfuric acid, an excess of IV and 2 g alu-
m_imim a-u-I-Late are added and titrated by cerium sulfate.
The sources of error are eliminated in presence of IV.
The general quantity of I and VI is determined by the
new batch of the solution by addition of IV, of a drop
0.f OB04' I0 ml of 20cp' solution H2S04, 2 g aluminum sul-
Card 11/12
r
Analysis of peroxy compounds. 1. Determination of'
the conatitution at p-roxy cempAtinns. j,,._l..SJUY3 alid
C, Solymosi (Univ. SzeirLd). Acta 4-him. a - Sci.
cf. C.A. 33, 892M.-The
l0lowing method proved suitable for the deta. of the consti-
tution of Waxy compd3. %Vhen solids contS. Hj0j of
crystn. were shaken with EtIO, the loosely bound HtOt split
MT; the Etj0 soln. shaken with H30 gave an aq. ext. of
14A, which was then detectable by the usual reagents. Aq.
!w)ln3. Of Peroxide comptis. that contained an 0-0 bond
showed, with the exception of peroxy dL%dds. the known
reactions of H,O@. Hydroperoxides were detected by the
liberation of Br from an acid soln. of KBr. , Peroxy diacidi
were detected by selective redn. by using A%Os or thlocya-
nate. The procedure completed the Riesenkid-Liebbalsky
test (cf. L., C.A. 29, 13451) serving also as a control of this
test. 11, IndacdoureactiouprocoodWIdurWthoatWy..
Ws of the system lfe0r-11*50j. Ibid. 19-M.-When HeO@
was titrated In the presence of perozymonosulturic add
or Moxydindfurle " by KWO, or Ce(IV) sulfate, a con-
siderable error appeared in theamt.ofJI20t.andtbeperaxy@
acids. The rado of the error in He% to that ofthe peroxy-
acids ranged about 1,0. indicating that the reaction between
'HA and the oxidizing agent Induced also between H3C6 and
the peroxyacids a reaction procm according to the mote ratio
:1. It w23 proved that Mn** promnted the induction re.
!
ctlon between H,0, and 11 Ybereas Ce4-*+ was Ineffective.
It was also shown that theinductionemr could bereduced by
mising the acid concre. or the temp. of the soln, by decreasing
the vol. of soln. and by increasing the speed of titration.
Also. the error decreased when a greater amt. of Mn *+ was
P71 added n KMn04 titTations and Ce"*+ in cerimetric titra-
tions. Cel * reacted with I in the sartic way as with Khfno@.
Wil1im Brak4vle-
M. 'C cstairst taut be amt
'Wed - 'V"
Care 61 datermloation oll'by AM Por.
"C'M
ym* ",
odor. L. CC (Unly
@Fqdoro
RM: @Vl a 0 Smed., Wwu add in I
Hunsj.'@"4 Ac"..'
Frocedurts are given for Hs% and AcOOH detus. AeUMIN
German); cf. 4Q. 19.-The method @@ Is based oni the sola.,@,7 OAN) with 6 mi. 20% UrSO4 and ade, lk
the application of selective reducing agents and suitable cat-'
ad After atudj., the D . to about 50 .1. and after adding i d of
b= t,,poed up destrable reactions Indicator, carry out the Zwwwic titntim 17U.
lor of the single compdo. with roducin the Then add I drop of OsOj catalyst to the t1trated. win.
following procedure Is suggested. Make thew. db the 'This results in the spontaneous decomyn. of AcOOH
substances to be detd. about M with HAN and dU. to "I Into IT&% and AcOH. Cerimetrictitrationofthitntwly
ad. Add O.lN A#A and Uttvite the !H:ft with Ce(-"04N formed HA gives the amt. of perotyacede acid previously
;and farrow as indicator. To the titrai soln. add a drop Procedure for Ht% and HsPOo-. Aciddythavolu.,
!of O.OIN Oo acid (acting as a catsfyU) and. back titrste the =51-ud. 20% HoSOt. add excess O.IM AsA. and 2 1
excess ASA cat The amt. of reagent used Is -AWMN. D11, to 60 mi. and titrate the HA tzri=t,
1equiv. to the t. Increase.
It. at K pr*vioMH*KAY= 44 cally. In another aliquot det. Hj% and HlP04 WMUlt&4
Ithe acidity of the soln. to & 12% 4 neously. After the adda. of suffichut At^ add a exop of,
pieces of umble (or KHCOo). After the evotutlaq. of COp
.WoubsidedaddO.IMAsAagals. Hfttthembt.for6-8 0501, UMIfY With 10 mi. 20% U&SO4. &M add 2 g. Air'
Det. the imew AaA quickly by
aft. and cover with & watch Mass to prevent too much @(30t)i and 20 mi. water.
hn Z, cedmetric thration. 711s soln. is suitable for the detn. of
evapn. After cooling, back titrate the A*% with Ce(90#.e H4P&%. Add OJNM 10 tat. 10% %90j. ad marble
after adding the Os catalyst and ferroln indicator. The IVWCOO. Soll for min.. eact to 400 add I 4hop at'
amt. of AsA used in this t1tratka corresponds to the amt I - . , 6wir6iy '.1th fer,
at HISA present. The method described gives exact - i. and titrate the excess AsA cesi
sults only U the am. of HSOA ; t b lose '-sin as Indicator. Ernst M. Golditeln
amt.offlAorvice.- . Ifthlocceditionisnot
a slightly changed method must be employed. Owd
sults an obtainable with
Agionam
reacting with ca(M@ 06
be removed. Ferric7saide tons polem the Os cataint,
V The d t min-tion of do ovence of on@
a *I
another wit, ferdcyj@' ", cg=r= to do as a es
'a@nd OUW=
v
at. @@r ply. 9ztffd "&t
XMf Hu
X= Cennan) -S-contg.
compds. like adfite, b1sulfite. pyrosulfite, sulfide, dithlon-
ite. thiosulfate. and tetrathionate can be titrated with (Fe- 1!
(CN)GI--- in 4 to fiAt N&OH soln. at 50 to 60* In the pres..,
e=e of thOd catalyst. Either dead-stop or potentiometric
end point detection can be used. A. L, Underfta&
SCLDIC,@I, . .
Osmium *tetroxide as a general catalyzer of ferricyanide oxidations; a preliminar-I
communications.
P. 294. (MAGYAR KEMIAI FOLYOIiAT) Vol. 63, no. 10, Oct. 1957
Budapest, Hunpary
SO: Monthly Index of East European Accessions (EEAI) LC, Vol. 7, Noj 3,
March 1958
v INI
stry. I-, @miys 1 -9
n! tical ChorrdstrY. mLlysis of
a
Substancos.
Miim., 10 10, 1958, 110 32191",
..bs jour : i1of Zhur -i N
-',utlior : FriCyos 2AML@
Inst I", @& t-, V tP 0 0 " 'C' @@ 'C- %.-,
Title i Rapid Dotorminati-)n of Solonito vrith Potassium Forrocyanido.
Crig Pub i11A-L,-j@Lr kcn, . folyoirat, 1957, 63, Nu Us 313@316.
L,
,bztract now sinplu motho,-, of SoO32- (Icturminnti.-i based on
tho nxidati.)n if SoO 2- to SoO?12- i-dth potassium furrocyanido
3
vras developed. '1ho oxidation reaction prodoods at a noticc-
able rato in'a stron,,,ly alkalino modiun (3.5 to 5 n. roforrinC
to NaOll or 2.3 n. roforrinC to KOH) at heating (55 tQ C15
but tho solution bocomos suitoblo fbr titr:@ticn only in the
presence of the catalgst OsOj. The @olution to be analyrtud
is hcated to 55 to 65 3 drops of 0.01 M OsOl solution is
Card 1/2
',nalytical Chdriistry, -'-nalYsiu of Inori-an E-2
Substancos,
,'.bs Jour IRof Zhur - Rhim., jjr,) 10, 1958, Na -3219,1
added and the titration is carried Qut with 0 (sic) 11 R 3Fo-
(C11) . The final point of titration is determined either
by 4o method of fin-Al sh.,Arp*!)oint Or POtOntionotrioally.
The determination error is 0.15 to 0.2%. The influence of
foreign ions was studied in dotail. -.11 ions, the oxidation
Potentials of which arc below that of the roaGont, intorforoa
linmonia (over 0.02 n.), t0lluratos and tOlluritos bind the
catalyst. In the presence of Hg2,tand 71,
to datotmino the final POint of titration o it is Possible
rioally. nly pvtontiomot-
Card 23/2
HTM.RY / Inorgr@nlc Complox C
.9',.bs Jour: Rof 'Ljtur-Khi.,aiyv-., No 3, 1959, 97132.
Author Csanyi, L. J., Solymosi.,,F,-
In3t Hungarian Acad6.@iy; of
Titlu -Raactions bctwoen Co.apounf)s and Thio-
cyanide lops. On the Exi3tence of Solvate Per-
acids of a hwa Typo).
Orig Pub: Acta c1iiiii. Acad. sol,--nt. ining., 19556, 15, No 3,
231-255-j.
Abstract: See RZhXhim, 1057, 6312,95.
Card 1/1
32
ly*d aglicadons of thq j*actiozk between
to and on ad b.
F. ON Ark Chim. Ar44.
a . n 0 ).-By, using 0501@1
horringepeous catAyst the reactka between PeOll
le (1) and arsenite (11) was accelerated to the point
the direct titntion was feasible of I with U at low,
caucus. (i.e. 4.SN NaOIj at 55'). End points are,
en y or by the dead-stop method. The'
tim"a
W" OW to the back-titration of I inj
911cces"
reset" of oxidatlao products of Sb(jIVIL (1 0
U
U'J:
it. an(Illae 111), C601), If 1). F if
C9 . 0
saccharose Is &We. t ya e:
NW. A_VA&JLQQ_k..e
Diatri livcAE30
@e Anidysis of AIMSY- .cam di--V Urifet-deletov
nation of Peroxy tompounds rthe Pi"660 of each other by
means of arsenious acid. An I and F. SolitmoiL
ftit-&gpd). Ada Chi.. 1R11uxj.-TTTW80
IDS8Xin Oi@); cf. C.4.52, IDWs.-IIA, HM. arid
11*%0* can be dttd. in the gen=f each other. Detn.
in one sample: Add to a I-y2"N H soln. of the material
to be analyzed 0.1-0.2 g. of KBr and t1trate the soln. for
if*SO& with arsenious acid. 7hen to the soln; add 2
more of KBr, 2 drops 0.01 M OsG4, and 1-2 ml. of A.,
(NffjhMoO4 soln., and det. the HA. Finally heat the
solo. to a temp. of 8D-70', increase the J1jSOj conen. to 20-
25%, and det. HxSA. In all 3 titrations use potuized Pt
electrodes or a Pt-C electrode pair. Detq. in 2 samples:
In the first sample det. HtSO& as above. To the mcand,
It add) drops oI W4 solas, and litrate the sum of th
saM and H*%. Finally det. HiSA as above. Use It
H
Pt-C electrode pair. Results by either method are accu-
a, rate to within 0.002 meq. for all 3 components. Themethod.
is also suitable for the detn. of other peroxy compds. (e.g.,-
peraxyacetle and peroxyPhosphoric ack!). 0. 1. Miluer-
-I-
I @S-. p F.
SCTEVCE
-1 r rID TCATS -
I;-,' IA T 0
Vo', ju. v uz.
Sol-m-.)7,il F. "echanisr. ard aralv"en.1 if frrricv, jO oyi rlt
I I'l 0 @
cntal-,,zed by o:,@,Iun tetron-de. n. A5.
(v AT) Tr vol.
lonthly lisi. of rrist Eirort-an Accensionn
February 1,'5,0, Unpc24ss.
Country : Rungary
GatotrDV,f : Anr.1y-'iojoaj Chftuistry - ArAlysic of iror6anic
S,Wlitax.oes
lkba. jo,-Ir Peferat Zhur - laijmL, iio 13, 1959 455,31
Author Solymogj,,_ F. and Varga, A.
Instltut. *.-To-r-g-i v e @n
@,Tjt!D Analytical Applicatlons of ForrloyaoLoe Oxidation"
Reactions Catalyzed by Ciuadrivalent. Oamium. II.
Direct Determination of Sulfur Compounds by Titra-
Orls, ?Ub. Kag-ar Chem Folyoirat, V-4, No 11, 443-447 (1958)
,AVBtract It has Veeri established that the oxidation of 603z
-%041-. S2052-, S- (sic), &1032-, and S%C@"- to
3042- by ferricyanide (1) in alkaline medium is
markedly accelerated by the presence of rmall
amounts oil 0a04; under "he conditionb determined
the above reactions are quantitative, inctantane-
ous, and can be used for analytical purposes.
Na0H is added to the solution to be analyzed until
its concentration is 4-5-5 N, after which the
solution is heated to 50-60*, 2-3 dropo of 0.01 K
Card: 1/4
I Hungary E-2
Lnptlytical Chom-Stry - Analysia of inorganio
Uubst In'!08
45.581
Zhur - lffiirr., No 1", 1959
i)y atmosphoiric oxygen
r-,cl tl-o -oxidation of S03 I
,,-Kl @-c t ed. The error in all cases is
Th,3 iny,,-stigation. of the applicability
if @h& method to the determir-it.ion of 54062- ham
shown that side reactions involving the alkaline
hydrolysis of SkCO- do not take place during
the analysin and that the decomposition can f3llow
only the reaction scheme:
2S, 04 - + 60H- = 5-S, O@ 2 - + 3i@ 0
(S?%2 - ard S012- are subsequently oxidized to
Card: 3/4
GC1,1,111-1-Y : Hllng,-xr@r
t 0G, 0 ry : -ta#LlYtiGft1 ChOrti,,,-, - Analys-i-r.. 0-17 inor6anio E-2
1substenoes
.Abo. JOLzr : Reforgt Zbur - Rhim, No 13, 1959 45581
Author
Ins t I LLIt.
T I t, I @:
Orig Pub.
Abstract go, 2 The anthors report RD intereating ob-
servation: ciu-ing the react'Lor Of -3()3'- with I
in the absenco of the catalyat under the condi-
tions describqd, the aoluLion chRnFez calor from
grien to red; 'n the OPiniOn nf tile tilthors th-la
change involvfn tf1v P-lizary forwatj.an of , groen-
colored comple7o: w@tich On combininx with 1 13
transformed in! 'o a binuclear red-colorpel Complex.
For Communicatlon I see RZOMir., ?,'0 10, 1958,
32194.
1. Krishtofori
3.,) T Y'@ A '
J@j T)F .). . I) A.
Anal,@tic applications of ferricyanide oxidations c4talyzed by osmium tetroxide.
III. Detemination of sulphur compounds in the presence of each other. In
English, P. 399
ACTA CIMMICA. Budapest, Hungary,, Vol. 20, t1o. hj 1959
Monthly List of East Europ,,an Accessions (EE,'-I) LC, Vol. 9. No. 2. Feb. 196o
Unc 1.
I
Reaction between Q(IV) ions and peroxyguduric acid.
1- J. CsMiyl, F. .5Djyrncsl, and '1. 5zurs (Upjv..@Szezd,
46, WM(1059)(in English)-
SO@ the decompn. of
Witb Cc(. . and in the prescnct of 604
111SOA ill I inin. inacoLfcs, fit picpottion to the concn * 0
Cc, I ions. However, the decompli. reaches 50% even
ricn. of Cc" is 0.1 the amt. of 11,S(:4.
when the initial co*
Whert Cc "' is added, th: decompa. dccreueg, depending
on the ratio o. Cc' I tu Cc '", It this value reaches 0.1,
the decompn. practically 5topi, The d3tn AQW that the
(1ccortirm. cannot be drscribed by a simple stoicblotnetric
equatiun. Tbe arnt. uf 0 evjlvvd is a little greater than
that caled. from the equation HsSlDs - 1/10, + lftSO#, and
indicates a side reaction. No 03 is detected in the evolved
0. lVit!z Cc(aN;Q,)4 the presence of N01- causes the rcac-
tion Im--twcen IltSO, atid Ctl I to Ix, triort: rapiJ than in the
l)rU,ClJCC Gf The rite iii reaction, contrary to exp1s.
with C0500i, incrrases on the addn. cf Cc - * and 2 to 3
tnq,,s the Cc'* disapp--ara. In thc pre.@cncv of SOj- in
-ifl. UWlrc.LCtCd Cc'" A;Vay@ ftillliUS; in. the PrLscnVc 1Uf
NO,-, the of 112SCh mid CO, 6-ing rA or A
Ccl@ rapidly dil-appe,as- O@vr a loilicr f1criod. however,
If-.50& reacts quarit. On adding SO,--- oc CIIIA- to
Cc(,NO$)4 "n. the rate of 41,compn. decreascs. The de-
1;(3j To,
CoUlprl. of I f2, -ty be ascriLwd to (fie frce, non-complexed
Cel , ions. GeorKt Nld@tA"
lFactivity an 11 of im
M 0 a CrO d -Formation. Z. U.
M and,,. V=Ni'. Szet Hung.). Z.-Erefrro-
holm. 63, 11-17-KJ(1959); cl. C.A. 34, Mig.-Catalytie
R
nnd elec. properties of mixed oxides MIO-CrA were in-
vestigated as a function of sintering During spinel
(onnation the ntized oxides have e= catalytic ac-
tivity, which is brought into direct relation with a higher
defect -clectron-cond. during the Intermediate states by
cond. measurements. H. H. 4&W-
1M5!3,'0.!/1,nalyticnl Chemistry - IaorLpnic A;Mlysis. E
i't'is Jour : Ref Zhur Khimiya,..-No 20, 1959, 71251
A,uth.)r : Sol;Li3si, Fri es; VarGa., Andres
Inst : - --
Title : luialytical Utilization of Oxidation Reactions with
Forricyanide Catalyzed by Os,,.,.ium Tetroxide. M.
The Deternination of Sulfur Conpounds Slmxltancously
When Present
Ori6 Pub : MhC;yar ken. folyoirat, 1959, 65, 11:) 2, 52-55
Abstract : A sluple method fur the determination :)f S comp.)unds
based on their case of oxidati,)n with K ferricyanide
(1) at different conditions has been worked out.
S204 2- upon titratinG with 0.1 N. solution of I in a
weakly allmline madium (0-5-1 N.NaOH) is oxidized only
to So 2- (in N2 atnosphere). If NaOH concentration is
chanRd to 4-4.5 N, 2-3 drops 0-01 M-0804 are added,
and the solution titrated with the solution of I at
Card 1/2
9
ly
The change of the
=tL an-,I electrical con
jCj"j&
.
i
-ductivity of MgO-Cr, during spinet fortria.
Won.
-
-
-- Z
If
.
u.
ung.).
anoq.
The influence uf ignition temp. (TYI-11OW) nt the elve.
vmd. of a 1.1 NfXO-CrjOj CatalySt an(I .,it the c-At.dytic
effect of the oxide on the decompti. (,I FIC0.41 tire studied.
The clec. cond. and catalytic effect Dici-rasc slightly as thc
ignition temp. increases froin 100' to (10)', then rise sharply.
Above 600* the elec. cotid. N16 steadily (,-r higher i1piitimt
temps. but the cuLdytic effect has a hrtkid mar. ticar SW'.
The elec. cond. is indetwfident of 0 tire,%orv. The activa-
tion energy for the IIC(hlI decorujin. little for oxide
prepris. ignited at W)-W)* Ittit incm.Lses sharply for igni-
tion temps. above OW'. Theincteascino-ad.ftndc-.itaiytic
effect correlate well with spine) formati-,n, slwwn by a)l(jr
changes at OW a and appettrunce of MgCr,O, lines in the x-
P@tt" at "i OW - Ricluird ki, I:iqtiitiw--
MY-diflLr4qL,;q
-
Card 1/1 abt
Wooc;/' 6o/ooo/011/002/002
E142/E335
AUTHORS: Szabo".Zolti-In and Solymosi, Frigyes
TITLE@ Relation Between Me 'Catalytic and Electric
Behaviour of p-type Conducting Oxides
PERIODICAL. Magyar K@-miai Folyi6irat, 1960, No. 11.
pp 469 -- 475
TEXT-. Mayer ( Z. Elektrochem., 50, 274, 1944 - Ref. 2) and,
later, Devan., Schelton and Anderson (J. Chow. Soc., 1948,
1729 - Ref,, 3) first invtstigated the electric properties of
chromic oxide catalysts and found that the conductivity of
chrontic. oxide increased with the partial pressure; this
ind!-:at" that chromc oxide belongs to the p--conductor
group. Re*ults of later investigations by Hauffe and block
(Z. Phys. Chem. , 19b, 232, 1951 - Ref,, 41 and Schottky, Wellermd
Voltz (J. Amer.Chem-Soc., 76, 46951. 1954 - Ref. 5a;
Z. Phys. Chem. N.F., 5, 100, 1955 - Ref. 5b) are discussed.
The authors investigated the catalytic activity of chromic
and nickel oxides by studying the dehydrogenation and
Card Ilik
Woo5/6o/ooo/on/002/002
Relation Between .... E142/E335
dohydrati.on reactions of formic acid. The reaction rates
-,-,rcre measured on a modified Schwab reactor. The following
were tested, Cr2031 Cr 20.3"TiO., Cr 203-K20,
C@T- '@'O 3" Li20. Conductivity measurements ha-e shown that although
the condur-tiviLty of Cr 203 decreases under the test conditions,
du-e to the redu!zt-ion of formic acid@ the p-conducting property
of CX 2 0,3 is !Ttill maintained. It was found that decrease
in -the defe,:-t electron concentration of chromic ox.Lde lowers
the aLti-vity of the catalyst whilst jLncreasing its activation
energy. Similar conc.lusions were reached on comparing the
inAtial activi.+ies of nickel o-xide-.L and Cr 0 Ni. 0
V, 2 3- 3 4
-.at.alvsts. The authors also found that a decrease in the
conductivity of the catalyst has -a beneficial effeQt on the
dehydrogenation reaction. Further experiments dealt with the
catalytic and elevvric properties of c-lixomic. oxide contaminated
with small amounts of potassium oxide. The followinWMWHism
Card 2/4
Rolation Between ....
is suggested-
H/005/6o/ooo/oil/002/002
E142/E335
W
HCOOH HCOOH' (4)
+(OP) CO +(or) (5)
JICOOH 2 + H 2
CO + ((J')+ CO (g) (6)
2 2
Experimenzal results have also shown that the electric
pyoperties of the catalyst are affected by the selectivity of
the -:@atalyst and that variations in the concentration of
defective ions affect the activation energy of the formic-
acid disintegration. There are 10 figures, I table and
16 references, 2 Hungarian and 14 non-.Hungarian. The
four latest English-language references quoted are:
Ref. 5.3 (in text),. Ref. 6 - R. Chaplin, R.H. Griffith and
J.D.F. Mar-=h. Proc. Roy. Soc.. A 224, 419, 1954;
Card 3/4
H/005/60/000/011/002/002
Relat'Lon Between .... E142/E335
Ref. 8 - S.E. Voltz and S.W. Weller - J. Phys. Chem. 59,
566, 1955; Ref. 9 - S.E. Voltz and S.W. Weller, J. Amer.
Chem. Soc;-, 76, 1566, 1954.
ASSOCIATION:, Szegedi TudomAnyegyetern Szervatlen.- 6s
Analitikai--K6miai Inte"'iete
(Szeged Scientific and Research Institute for
Analytical Chemistry)
SUBMITTED. March 21, 196o
Card 4/4
SZABO, Zoltan (Szeged); SOLYMOSIs Frigyes. (Szeged)
Study of the heterogeneous catalytic reactions on the basis of the
theory of electrons. II. Metals and alloys as catalysts. Ken tud koz1
MTA 13 no.1:81-95 160. (EW 1012)
1. Stagedi Tudomanyegyetem Stervetlen es Analitikai Kemiai Intezete.
2. Levelezo tag, Magyar Tudonanyos Akademia (for Szabo)
(Catalysts) (Chemical reactions)
(Electrons) (Metals) (Alloys)
SOLYMOSIt Frigyes (Szeged)
Study of the heterogeneous caWytic reactions on the basis of the
theor7 of electrons. III. Application of the theory of semiconductors
on the problems of heterogeneous catalysts. Ken tud kozl NTA 13 no.l:
97-114 6o. (EEA1 10:2)
1. Szegedi Tudomanyegyeten Szervetlen es Analitikai Keniai Intezete.
(Catalysts) (Chendcal reactions) (Electrons)
(Semicoriductors) (metals)
SZABO, Zoltan G, Prof. dr. (Szeged, Beloiannisz ter 7); SOLYMOSI, Frigyes
(Szeged, Belolannist ter 7)
Investigations on the catalytic decomposition of formic acid as a
function of the defeat structure of electron conductor titanic
dioxide; a preliminary report. Acta chimica Hung 25 no.2:145-160
,6o. (EEAI 10:4)
1. Institute of Inorganic and Analytical Chemistry, University
of Szeged, Hungary.
(Catalysts) (Decomposition) (Formic acid)
(Electrons) (Titanium oxides) (Dehydrogenation)
(Chromium oxides)
SZOBO, Zoltan G., Prof., dr.;_�OLjt
Q@@, Frigyes, dr
Correlation between the electric and catalytic properties of defect
conductor oxides. Acta chimica Hung 25 no.2:lel-l?6 16o. (EEAI 10:4)
1. Institute of Inorganic and Analytical Chemistry, University of
Szeged, HungLzy.
(Electric properties) (Catalysts) (Oxides)
(Electric conductors) (Potassium oxides)
(Chromium oxides) (Nickel oxides) (Dehydrogenation)
(Lithium oxide) (Formic acid)
SZABO, Zoltnn; 50JY'J'PSj, -Frigyes-
Investigation of catalytic and electrical properties of
mixture oxides with chrome oxide base dur4rg the information
of spirel. Ma" kem folyoir 66 ro.7:275-278 J1 160.
1. Szepedi Tudomanvepyetem Szervetlen es Analitikai Kemiai Inteze-
to. 2. 'Wax7ar Kemiai FolVoirat" szerkeszto bizottsa;,,i tag a kfor
0
sza@'o)'
BAITA, Istvan; SCIAYMCS1, Frifords; SZABO, Zoltan
Investigation of the decomposition of dinitrogenoxide on a
differently fed copper cxide catalvst. Ma2y kem folyolr 66 no.7:
278-281 JJ 160.
1. Szegedi Tudomanyegyetem Szervetlen es Analitikai Kemiai Inteze-
to. 2. "Mapyar Kemiai Folyoirat" szerkeszto bizottsagi tagja (for
Szabo).
83832
H/005/60/066/008/001/002
0 3020/BO64
AUTHORS: Solymosi, Frigyes, and Szabo', Zoltain
TITLE: Effect of the Semiconductor Properties of the Titanium
Dioxide Carrier on the Catalytic Properties of Metallic
NickelA
PERIODICAL: Magyar Kgmiai Foly61rat, 1960, Vol. 66, No. 8,
pp. 289 - 291
TEXT: In the present paper, the catalytic properties of a nickel layer
with an n-type titanium dioxide carrier are investigated as a function
of the electron vacancies of titanium dioxide. The activation energy of
the decomposition of formic acid as a function of the nickel content
was measured, with different amounts of nickel being applied to the
carrier of pure titanium dio xide annealed at high temperature. Further-
more, the effect exerted by the doping with ions of higher Sb 2051 Wo3
and lower Be 2 03valency was studied. It was found that the reduction of
the electrical conductivity of titanium dioxide (doping with ions of
Card 1/3
83832
Effect of the Semiconductor Properties of the H/005/60/066/008/001/002
Titanium Dioxide Carrier on the Catalytic B020/Bo64
Properties of Metallic Nickel
lower valency) reduces the activation energy of the decomposition of
formic acid, whereas an increase in the electrical conductivity (doping
with ions of higher valency) increases the activation energy measured on
pure nickel. The results obtained from the doping of nickel oxide
(Table 1) showed that an addition of -only 1% of Nio reduced the activa-
tion energy considerably, with an especially high reduction at 5 mole%
NiO. On adding chromium oxide, the doping mechanism depends to a great
extent on the gas medium used in annealing. In the authors' opinion,
the rise in conductivity due to chromium oxide is caused by the forma-
tion of a p-type layer in the oxygen medium on the surface of the car-
rier. Nickel oxide constitutes a similar case; the surprisingly great
reduction in the activation energy is not due to the decreasing conduc-
tivity of titanium dioxide, but above all to the formation of a parti-
cularly effective Wi/NiO contact. The results obtained were also dis-
cussed by comp&rison with those of G. M. Schwab and his collaborators,
and it was pointed-out that shortly after Schwab the authors published
an article on the carrier properties of nickel oxide (Ref. 2). This
Card 2/3
83832
Effect of the Semiconductor Properties of the H/oo5/60/066/008/001/002
Titanium Dioxide Carrier on the Catalytic B020/BO64
Properties of Metallic Nickel
paper was read at the szogedi Vegyeazkonferenoia (meeting of Chemists
at Szeged) of the Magyar K6mikusok Egyesdlete (Society of Hungarian
Chemists) in 1959. There are 1 table and 3 references.
ASSOCIATION: Sze edi Tudoma'nyegyetem Szervetlen- e's Analitikai-Kgmiai
Intfzete (Institute of Inorganic and Analytical Chemtstry
of the Acad-e-m-y--o7_Sciencesv Szeged)
SUBMITTED: October 30, 1959
Card 313
IL100 110 4, 26898 H/005/61/000/010/002/002
D239/D302 I
Laszlo
AUTHORS., Solymosi, Frigyes and Re'vdSZ7
TITLE: Thermal decomiiosition of ammonium perchlorate in
the presence of zinc oxide
PERIODICAL: Magyar K4'miai Folyoiratl no. 10, 1961, 459 - 460
TEXT: The article deals with investigation of the decompo-
sition process of ammonium perchlorate in the presence of zinc
oxide. For their experiments, the authors used pure NH C10
according to Merck standards, and samples in the form o@ pe@_
lets, containing pulverized ammonium perchlorate and zinc ox-
id5 in suitable proportion, produced at a pressure of 4 ton/
cm . The 30% decomposition of pure ammonium perchlorate be-
tween 200 and 3000C increased to 85% between 200 and 2400C
in the presence of zinc oxide. Experiments on the influence
of the modified electric conductivity of zinc oxide on the
decomposition of NH4C104 revealed that the rise in conductiv-
Card 1/5
26898 H/005/61/000/010/002/002
Thermal decomposition of... D239/D302
ity resulted in an increase of the reaction rate, the decrease
of the conductivity in a decrease of the reaction rate and an
increase in the induction period. On the other hand the ac-
tivation energy values remained practically unchangea as a
result of the above variations. The explosion resulting from
the mixture of NH4C104 and ZnO with a ratio between 300*61 and
10:1 was extremely violent and accompanied by flame. With ,
a 50;50 ratio the decomposition of NH C104 still resembled a
mild explosion, while with a further @ncrease of ZnO only a
weak detonation took place. The experiments revealed furthpr-
more, that the presence of only 0.2 % of zinc oxide set the
explosion temperature of NH4ClO4 at about 2400C which is 2000
C less than quoted by A.K. Galwey and P. W. M. lacobs (Ref.
5: j. Chem. Soc., 5031, 1960), who also stated that the pro-
ton transfer mechanism is the decisive factor in the explosion
phenomena, whereas, in fact, the activation energy values
Card 2/5
26898 j /000/010/002/002
0 2
iot" C)f'se ds
corresPOTI
o 32 the activat'on
lose A, of
13Utho
f().LInd by )f( I in Trd'i'e i a nd 2. There
tr',111, r Tnech")nism-
3 c(;tron shovn V . .1@ non-Sov iet -bloc
to the aflipLes al:c' rLIjj('M- h-janguage
various 3:nd 5 refe,. to tije &Iglis B. Ii
enerFy c Oblesi 2 figure ,ference., and
are 2 t,')Vjet_bloc- Thor rc L. L. Birclunshaw Boy. Soc -koy.
as followst r Pro,,, . proc.
and 1 0(tions read A22-7, MI V1. @1. Jacobs, Galwey
publIca Boy. Soc., K*
A P- 1059; A* 1959;
Gaivey ar :)c.
11 exnn n Z955 i A. y Chem - 55, 1960.
A2271 22&1 1960; J. FaradaY SOc*'
2541 45 Trans j. chern. SOc- 1
Soc-1,. W. jalcobs'-W.
and P. Jacobs; Ana-
i.@. (,,,3-',I()Y ond em Szervetlen- ", 5 -
A - ATIOII: Szegedi TjidojnanyegvOtt,, (InorgailIc and kIBY
ABS()C,l liti-Kai K6n,, iai lnt@ze the Szeged
: .. istry institute of
litical Che of sciences)
University
Card 3/5
SZABO, Zoltan; SOLM-IOS.l.,,--Frigyes
Investigation of the catalytic decomposition of formic
acid as a function of the defeat structure of the electron-
conducting titaniwri dioxide. Magy kem folyvir 66 no.11:
4( :12-468 N 160.
1. Szegedi Tudomanyogyotem Szervetlen es Analitikai
Kemiai Intezete. 2. "Magyar Kemiai Folyoirat" szorkeszto
bizotteagi tagja (for Szabo).
SAZBO, Zoltan; -SOMNGSI, I!rigyq!@
Correlation between the electrical and catalytic properties
of the defect conducting axides. Magy kem folyoj@r 66
no.11:469-475 H 160.
1. Szogodi Tudomanyegptem Szervetlen as Analitikai Kem-4-
a! Intozete. 2. 9-1agyar Kemiai Folyoirat" asarkento
bizottsagi tagja (for Szabo),'
SOLYMOSI Frigyes, a kemiai tudoranyok kandidatusa (Steged)
An account of ny study trip In the German Democratic Republic. Eem
tud kozl MTA 16 no.1:139-141 161.
1. Szegedi Tudomanyagyetem Szer7etlen es Ana]Atikai Keziai Tanszeke.
(Catalysts) (Hungarians in Germany, East)
4ZABO, Zoltan; SOLYMOS-I., Frigyes, kandidatus; EGRI,, Laszlo
The affect of the electrical properties of carriers on the
activity of catalysts. Kom tud kozl 18 no.3s"7-458 162.
1. Szegedi Tudomanyogyetem Szervetlen ea A-litikai Kemini Tan-
szeke, Szeged, 2* Akademiai levelezo tag., es "A Magyar Tudomanyos
kkademia Kemiai Tudamanyok Oaztalyanak Kozlemenyei" szorkeazto
bizotteagi tagja (for Szabo)*
,Xes, a kamiai tudumnyok kandidatusa
SOLYMOSI,_fEil
An account of my Prague study trip. Kam tud kozl ICA 18 no-4:625-
626 t62.
1. Szqgi)di Tudomanyogyatem Szervetlen es Analitikai Ketrdai Tanazeko,
Szeged.
SOLYMOSI,.FF@igyq,@; REVESZ, Laszlo
Catalysis of solid-phase reacticna; thermic decomposition of
amonium-perchlorate in presence of iron oxide. Maa- kam
fol,yoir 68 no.6:255-262 Je '62.
1. Szegedi Tudomanyegyetem Szervetlen- es Analitikai-Keniai
Tanszeke.
SOLYMOSI, Frigyes; KRIX, Nora
--- Catalysis of solid-phased reactions; thermal decomposition of
potassium-chlorate in presence o' various metal-oxide catalysts.
Magy kem folyoir 68 no.7.-283-289 Jl 162.
1. Szegedi Tudomanyegyetem Szervetlen- es Analitikai-Kemiai
Tanszeke.
BATTA, Iatvan; SOLYMOSI, Frivy S; SZABO, Zoltan
Investigating the catalytic and electrical properties of copper
(II)-oxide. Magy kem folyoir 68 no.9s401-408 S '62.
1. Szegedi Tudomanyegyetem Szervetlen es Analitikai hemiai
Intezete. 2. "Magyar Kemial Folyoirat" szerkesato bizotteagi
tagja (for Szabo)',r
SOLYMOSII,Frigp@@; KRII, Nora
I
Catalysis of solid-pbaso reactions. MaU kem folyoir 68
no.10-.454-461 0 162.
1. Szegedi Tudomanyogyetem Szervotlen- oe Analitikai-Kemiai
Intozoto.
SHOLIMSHIp r'. (Solymosi, F.]; RCVkS,, L. (Revesz., L.]
Catalysis of reactions in the solid phase; i-:ie thermal deco$position
of ammonium perchlorate in the presence of jt;rric oxide. ftn.i kat.
4 no.1:88-96 Ja-F 163. . (MII-A 16.*3)
1. Institut neorganicheskoy i analiticheskoy khimii pri Universitet
g. Seged, Vengriya.
(Amwnium perchlorate) (Iron oxides) (Catalysis)
an
GWYI, Laszlo; BATYAI, Jeno; SOLYMOSI, Frigyes
Induced reactions in the field of peroxy compounds. Pt-4. Mau kem
folyoir 69 no.4:158-165 Ap !63-
1. Szegedi Tudomanyogyatem Szervetlen- es Analitikai-Komiai Tanszeke;
Rekaciokinstikai Akademiai Kutato Csoport.
SOMOSI, Frigyes, a kemlai tudomanyok kandidatusa
An account of my study tiip to England. Kem tud kozl MTA 22 no.2:
291-296 164.
1. Chair of Inorganic and Analytic Chemistry, Attila Jozsef
University, Szeged.
BATAP 1. 1.1; SHOLIM5111, F. [Solymosl, F.J; SABO, Z.G. [Szabo, Z.G.)
Effec@ of BpInel formation on the catalytic and electric properties
of the nickel oxide - chromIum oxide system. Kin. I kat. 5 no.5s
842-848 S-0 164. OGRA M12)
1. Institut neorganicheakoy i analiticheskoy khimii universiteta
goroda Seged, Vengr!ya.
"M
@31 9.."
L 6 8
HU/P_5o2/64/o41/0i-/02jq/02Af
AT5021759
AUTHOR: Batts, Istvan (Doctor)(Szeged); Bansagi, Tamas (Banshag'i#T.)(SzeSed)1
Fri hollmoshi,F.)(Doctor)(Szeged)t Szabof Zoltan 0. (Sabo, Z.0i)
%octor zagedi
ies-of-apinels on the conditions-of--th
air
TITLE: Dependence of the propert
formation
SOURCE: Academia scientiarum hungaricae. Acta. chimica, V. 41, no. 1-2. 1964j
219-229
TOPIC TAGS: mineral, x ray diffraction amalysis, spectroscopy
Xth I
ABSTRACT: Thin article is a te t df--the au-thoral--paper-presented-aLt,the XI
Interrmtional Congress of Pure and Applied Chemistry, hold in London, England- I
17 Jul 63. The X-ray diffractometric, spectroscopic, apd'chemical ch&racter1stiC6'--',--'@:4")-
of spinels obtained or formed by various means were -established and diacussed...,@
Orig. art. has: 14 graphs.
ASSOCIATION;- Institute of InorgAnic'sna Analytical Chemistry, As JoZaef Univer---,
aity, Szegad; Reaction Kinetical Research Group,'Hungarian Acadeny of Sciences,:
Szeged
Card 1/2
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M Jos"
AUTHOR: Solymosi, Frlgyes, Department of Inorganic and Analytical Meals
!Attila Scientif Ic University (Jozsef Attila Tudownyegyetm Szervetlem- *a
IYemiai Tanstake) Szeged.
"Initiati-on- of the Detonation of Ammonium Perchlorate with Chromium
Trioxide - Titanium Dioxide Catalysts"
114
'Budapest, Maryar Kemiai Folyoirat, Vol 71, No 8, Aug 1965, pp 346-352.
TOPIC TAGS: perchlorate, detonation
Abstract: This article is an expanded version of the authot's lecture
delivered at the 17 Jul 1963 meeting of the International Union of
Pure and Applied Chemistry (IUPAC) in London, England. The effects
of P-type Cr203 and N-type T102 on the detonation of NH4HC104 were
investigated. The former significantly reduced the detonation tempe-
,rature; the latter was largely ineffectual. The results of the ex-
eriments were.described and discussed in detail. -The authcW*tbinks ChemicalL
Teonician Ferenone Takaos for assistance ;Ln carrying out of the testa, Orige
art, ban: ib figures and 3 tables. fj-p%v
S14 CCDE& 07 SUM DATE: lijan65 cRiG Ras ool orK Ras oo6
r
4.
L 9594-66 FSS-2/EWT(I)/TZEWP(t)ZnA(k)ZEWP(h) T,TP(n)4VVj zalm
ACC NRt Ar6002O2C SOURCE coft: HU/60W65/O71T(df12/D5
Tk_
AUTHOR: 60"si, F.;,,,Mklosl R.
L4
ORG: Jozoef Attila UniversityfNpartment of Inorganic and Analytical Chemistryt
TJ_
Szeded ozsef Attila Tudomanyegyetem Szervetlev- es Analitikai-Kemial'Tanszeke)
TITLE: Thermal stability of -lithium perchlorate mixtures
5* f
SOURCE: Magyar kemiai folyoirat', v. 71, no. 12, 1965, 556-557
TOPIC TAGS: ammonium .perchloratell.thermal decomposition, chemical explosion,
lithium perchlorate
ABSTRACT: A study hag been made of thedecomposition and explosion of ammonium per-
chlorate (AM1-lithiuD9;rch1orate (LP] mixturesin solid solutioin and molten state.
The function of LP was to act as an additive which lowers the decomposition tempem-
ture, induces melting and makes it possible to study slow decomposition of AP In
the molten state. AP and LP form a eutectic at a component ratio of 30-5/69.5 M01%.
The slow decomposition of mixturescontaining 10 to 80% LP was studied at 200 to
280C. The highest degree of AP decomposition (90 to 95%) was observed at 10% LP.
The decomposition degree dropped with increasing LP content. The eutectic and mix-
tures containing LP in excess did not decompose even at 270C for 24 hr. The activa-
tion energy for AP decomposition was 32 kcal, a value in good agreement with that
obtained on the basis of an electron transfer mechanism. The decomposition of AP-LP
Card I
M-
L 594-66
ACC NRs Ap6o02O2O
mixtures was also studied at above 280C when, depending on temperature and composi-
tion, weaker or stronger explosions occured. Decomposition of AP In the eutectic
started at 290C and was followed by a violent detonation within seconds (pure AP
explodes at 440c). Orig. art. has: 1 table. (Do]
SUB CODE: 07, 191 SUBM DAM oTjul65/ Ono Rzr: 001/ OTH RV: 005/
SOY REF: OOl/ ATD PRESS:
'D3 C_ I- VC-_ WOKP j
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ACC NRs Ap6oiO197 SOURCE CODE: HU/0005/66/000/003/CU24AM29
AUTHOR: Solu2si, Frigyes; Dobo, Klara
6
ORG: Jozsef Attila University, Department of Inorganic and Analytical Chemistry,
Szeged (Jozsef Attila Tudomanyegyetem, Szervetlen-es Aanlitikai-Kemiai Tanszeke);
_jjt4.qtion Kinetics Research Group of the Academy (Reakciokinetikai Akademiai Kutato
TITLE: The effect of impurities on the thermal decomposition and explosion of
ammonium perchlorate-Y
J\
SOURCE.* Magar kemiai folyoirat, no. 3, 1966, 124-129
TOPIC TAGS: ammonium perchlorate, thermal decomposition, chemical explosion, kinetic
measurement, decom@osition rate, activation energy, catalytic decomposition, electron
transfer catalysis, explosion temperature
ABSTRACT: The thermal decomposition of ammonium perchlorate was studied in the
presence of low concentrations (below 1%) of different impurities, such as iodide,
bromide, silver(I), copper(II) and iron(III) ions. Detailed kinetic measurements
were made between 200 and 240c as well as 260 and 330C. In the lower temperature
range all the impurities decrease the induction period and increase the rate of
decomposition of ammonium perchlorate. The activation energies found for the cata-
lytic decomposition are in good agreement'vith the values corresponding to a process
occuring via an electron transfer mechanism. At above 260C the decomposition of
Card -1 /9
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ACC NRi AP6010197
contaminated ammonium perchlorate became extremely rapid and led to explosion. This
indicates that the presence of impurities may lower the explosion temperature by
about 140 to 180C. The effect of the impurities is explained in terms of electron
transfer catalysis, and the part played by the character of the impurity is consider-
ed. Orig. art. has: 7 figures and 4 tables. IKSI
SUB CODE: lq/ Sum DATE: o7ju165/ ORIG REP: 002/ OTH REF: OW ATD PRESS:
Card 2/2
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hair of' 'Ar,@. of
!jmi r--, 1 IM " v.@r.,- ty.
SOLVICS1 , Janos
Usability of electrically heated aluminum annealing salt
tank furnaces and the prevention of explo3ions. Koh lap
9 no. 2: 92-94 F 154.
SOLYMOSI, Janos
Analysis of linear networks by means of efficiency graphs. Hir
techn. 14 no.5:161-167 0 163.
1. Budapesti Muszaki Egyetam Vezetekes Hiradastechnikat Tunszek.
SOLYIAOSI., Janos,, okleveles gepes=ernok
Some problems relative to the efficiency of induction and
resistance-fired furnaces. Elektrotecbnika 56 no.11/12i
550-555 N-D163.
1. VII'llamosgep- es Kabelgynr osztalyvezetojej Budapest, X.,
G- I-
yorlroi ut 1"8.
EDER, Sandor, drd; SOLDIOSI, Jossef
Radiation protection of the rough Btructure X-ray i0vestigations
performed in the open air. Munkavedelex 8 no.7/9:"-46 162.
2. Orezagos Munkaegeszs6gugj*l Intezet.
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