SCIENTIFIC ABSTRACT LAPTEV, N.G. - LAPTEV, V.T.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R000928630001-2
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 100
• Document Creation Date: November 2, 2016
• Document Release Date: August 31, 2001
• Sequence Number: 1
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

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USSR/Chemistry - Organic Compounds
~Chemistry - Nitration
-Apr 48
'.'oxide Nitration of Aromatic Ditrogen Compo-,jndv and ArylhydroVlamines," A'I. I-
Titovj No - Go Laptev, FA1 Acad Imeni K. Yes Voroshilov and the Sci Res Inst of Org
Products and Dyes imeni K, Ye. Voroshilov, 61 pp
I'Zhur Obshch Khim" Vol XVIn (LXKX), No 4
Shows that aromatic nitroso compounds and arylhydroxylamines, when subjected to
the action of nit.-ic acid, can undergo a,.aried series of transformations. Describes
compounds formed and suggests reaction mechanismp Submitted 14 Mar 19L,6.
PA 8/49T49

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,J. Laptrv. J. Cr4. Chem. V.S.S.R. 19,
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Oxidati'l L nitration. atif I - and 2 - susphilayinsettwy
nittairs. tchardarn Initration of napidludeve by nitrk
acid* A. 1. Titov atid N. G. LtIttev. 11AWY Akad.
,v..k 06. 1161-anom-cr-C.A. 43. IiW..
I. And 2-c..111119N(la under tile ~Irtiorl of roucd. U.N(hill
the prs-senceof N oxideg Are trAn.1vitairil into 2.4-iluntm-1-
naphthol in ovrr (AIq yirld%: nitration it( CA6 by
IIN(h, whirh procerd, via Intirrtne,hate reaction uith NO,.
di" not go through a nitrmu dcriv. F'quhnk)[At lunN. I)(
I-C,q11z11gC1 anti At\Lh in warin NiciCO-MO11 give the
A."(Tv'ponding nitrate. tit. 137-A". Thk (2 g.) adifed Ill
:11140' it% 11.5 111, to 13 std. 11NOI ill, 1.3) %%ith 41,2 K. Iii-
"%vitirlilvirtle. Leill I Ill. 111 41) Nl'. and 41a,flej, gave IIA 0
it. crtuic Ipuir, tit. 1:14 It'). i.441e't
' Vaoll all, jeidificaffina, tile I"kjlljl
by extil. "jib 51" , I
Vill. gAvr (in Meaut distri. (1.8r:, (11.06 g.) 1-ChNCisilt. In.
!J-V. Ill. shifillilly give Phkj`~-
-4-dittitto-1-tiaphthol and no 08N'Cj*11t. The following
feArtion surchanissa i% proixed IR - C,,11. Inicieu.):
I-RMNO, + INA) - I-RNO + (it ')- I-R11\0 4-
(110 - 1.41-ROIN011)(011) + (NOW':7 I't.RONO)- A
OH + (N(h) - 1,41-R(NO0011 + ( ~.O') 1.2.4-
RUN(YgOll; with the 2-11j;NO, iwmer the proms is sirnitAr
and a 1,2-(N11O1DO)1 initrul0diAll' fortnA. Tito triulus
"I'licate that 11illatioll 44 C~jl. 4xvilIN I,v Illi-all, i4 NO,
Illoll"Itlel. 44. it takt,4 1.6v IvAddv at Itill' tit 11NO, 14 J.
1.2 at low Mh volicil. let. C.A. 42, if the active
(min were ditneric NOv. tile dinitratualylithol Amuld hkvc
1KTtI dett-cled; thi% is Ilot the cant, rxLept ill Inuluic allaq.

BOGOSLOVSKIY, Boris Mikhnylovich; LAPTEV, Njkojjq,Grlgqr,'yqy~i 4-_
BGRODKIN, V.F., rotoenzent; q~
re tsen zent
Ci-3KALIN, M.A., retsenzent; VARSHAVSKAYA, L.S., red.; KOGAN, V.V.,
tel:hn.red.
[The chemistry of dyes] Khimlia krasitelei. Moskva, Gos.naughno-
teMn.izd-vo lit-ry po legkoi promyshl.. 1957. 433 P. (MIRA 11:1)
(Dyes and dyeing--Chemistry)

WM. N-G-
t, ____ -
Oxidizing nitration of aromatic hydrocarbons@ Reaktoeorge
soed. 7:223-254 158. (KLU 12:5)
(Aromatic compounds) (Nitration)

TITOV., A . I LAPTIN K . Q
Achicvevzentm and problem of tale investigation of Vie cyadizing,
nitratim of arunatic compounds. Org. poluprod.,i kras. no.l:'7-
39 159. 04IRA 14:11)
(Aromatic compounds)
(Ilitration)

BOGOSLOVSKIY, Boris Mikhaylovich [deceased];.LAPTMV. Nikoley Grigorlyevich;
GEUM&INs '9.A. p retsenzent; TARBITSMITA, Te.K., red.; KR IN, X'T-09
tekhn.red.
[ChemiBtry of dyes] Xhimiia krasitelai. Mosk7a, Izd-vo nauchno-
tekhn.lit-ry WSR, 1960. 279 P. (KM 14:1)
(Dyes and dyeing)

IAMV, N.G.; IARYUSHKINA, V.K.
Powered Pigments sus-ended in oil and lakes for the rubber
Industry. 1~aucb.i reg. 19 no.1:22-24 Ja 160.
04IRA 13:5)
1. Hauchno-issledovatellakiy inatitut rezinovykb I latekenykh
IsdeliV.
(Dyes and dyeing-Rubber goods)

LAPXEVI N.G.; VYSOKOSOV,, A.N.,- 14MZHKGVA, I.A.
4"Carbamoylanilide of acetoa( Uc acid in connection with the
synthesis of migration~-stable zonoazo pigments. Zhur.VKHO 7
no.I:LIO-13.1 162. OMA 15:3)
1, NauchnD-isaledovatellskly inotitut organicheskikh poluproduktov
i krasiteley.
(Acetoacetic acid) (Azor;-ib-mpounds) (Dyes and dyeing)

LAP7ZV, N.G.; VYSOKOSOV, A.N.
ftTation-stable ye3-law monoazo pigwnta. Raw. VMO 7
n0.6:698-700 162. (MIRA 15:12)
1. Gosudarstvennyy nauchno-looledovateltakly institut
organichookikh poluproduktov i krasiteley.
(Azo dyes)

N.M.
Ways of increasing labor jxroductivitY at the Magnitogorsk
Metmll~wgical Combine. Stall 21 no.10:%5-948 0 161. (MJjIA 14:10)
(Magnitogorsk-Metallurgical plants)

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thr. fir5;, fluctuatk"11"Wawe ,
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of-t1jebi6od -_;ixuin pro 6nevivith-
-_iitntsi~tiiru- to normil, No rlear-"t rvrrdatiol: han !e'en
.61aWi5_1iA fly h-wwt:tn il~e dt-gTerz of i1sictuatio-) in tbt
-tituet;4_ ard Lim t_X_'V1t of tbc pa-
blood semau prottin ow-i-
B- S. Levine

I ~ LAPTEVY N.N.., inzh.; SEDOV, L.N.., inzh.
Prospects for improving bridge-type power amplifiers. Elektro-
tekhnika 35 no.2:54,56 F 164- (MBU 17:3)

ACCMION Mli AP50108M
/0063/0063
AUTHOR: 14gtev, N. i~.
VITLEtt A static tranbfor r. Class 21, No. 169659
izobreteni,
v i tovaMkh znakov, no. ?, 1965,, 63
DPIC-'TAGS: transformer
BSTMOT.i~T_hai_Au-thbr Certificate presents atransforwr
-staticl direct
~UvrsnVto-. be-phase: or single-phase current -_on---the.T=losure)-
(see Fig -J
i~ltrAnsformr uses semiconductor triodes on the-basis af a bridge circuit with

ACC NRi AP7000323
SOURCE CQDE:
INVENTOR: Laptev,.N. N.; Smol'nikov, L.,Ye.
ORG: none
TITLE: Self-exciting inverter. Class 21, No. 18850,~
UR/0413/66/000/022/0061/006
SOURCE; Izobreteniya, promyshlennyye obraztsy, tovarnyye znaki, no. 22, 1966,.61
TOPIC TAGS: inverter, electronic.circuit, transistorized circuit
ABSTRACT: 'An Author Certificate has been issued for a self-exciting inverter (see
Fig. 1).based on thyristors either with feedback or with a tuned LC load circuit. To
------ Fig. 1. Inverter
1 - inverter thyristors; 2 tuned.
+ LC circuit; 3 - isolation diodes;
~4j h1+1
~feedback
....4 -.saturation coil; 5
winding; 6.- output*transformer*
7 tank capacitor; -8 limiting resistor'
M.
UDC: 621014.
572
Card_

ACC NRs AP7000373
.;ncrease-reliability and operation speed, a feedback'winding is connected to the
thyristor bases through isolation diodes and -a saturation coil. *The center top; of
the feedback transformer is connected to the thyristor cathodes through a tank,
,capacitor and a limiting resistor. 'The feedback winding is fed by the output trans-
former. Orig. art. has: 1 figure.
SUB CODE: 09, 10/ SUBM DATE: 28Jan64/ ATD-PRESS: 5108
-7
Carq 2/2

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, -.- .. I- ~ I -l.:--.,-..
------ - ~~I

P),rd .'2/2

7
NK,:AF6002684 SOURCE; CODE: UR/0212/66/000/001/0035/0038
AUTJ~PR:-. Laptevi N. N. (Engineer), Moin V. S. (Engineer)
ORG:~_- o'
ne
-transistors.of.an inverter
TITLE: Osseo in the
SOURCE Elektrotekhnika, no. 1, 19660 35-38:-
TOPMTAGS:~. nvetter, transiatorized inverter
ABSTRACT.-.- A conventional 4-transistor inverter circuit in which the transistors are
controlled square pulses is -considered. ~ A 2-term formula of dynamic losses in
the. tr, ansistor is'-developed, in which the.first,term. represents the-loss associated
with thetinductive'-re:aistive. load and the-'second term with the "overlap" effect.
g--an~;idditional-c;tp;acitoi-~is-r-ecc;.'Vimended-f46i-reducing-the-fi rat
Con4ejc anj
component. :An;'additional diode-shunted reactor in the supply circuit (or nonsaturable
gates) 20. rt-cornmended for reducing the second loss component;. the "overlap" may
gpq.be eliminated by delaying the: turn-on, signal with respect, to the turn-off signal;
An experimental
such a.delay permits excess carriers in the.'base to disappeare'
rification'(6scillog mo supplied) shows the efficiency of a combined application of
Ve ra
the ib .ove tecl:ud ques. OrigI.,art..has: -5 figures and 28 formulas.
S,UB_ C.ODE: 01 SU13M -DATE: none 1, ORIG REP: 002.1 OTH REP: 001
UDC.6 621.382.3.001.5

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