SHEVCHUK21imofey Nesterovich, doktor sellkhoz. nauk; ALMSEYEVj
j ~.; CHUNAYEVA, Z,Vep tekhn* red# -
(Breeding of grain crops and seed production in Canada]Se-
. lektaiia i ser-anovodstvo zernovykh kulltur v Kanade. Lenin-
grad) Sellkhozizdat, 1961. 86 p. (MIRA 15:9)
(Canada--Grain breeding)
(Canada-Seed production)
MALENEV, Fedor Yefimovich; ALEKSEYEV, Yu.V.9 red.; BARPNOVA, L.G.)
tekhn. red. W-. ---
(Microelements in pbytopathology] Mikroolementy v fito-
patologii. Leningrad, Izd-vo sellkhoz. lit-ry., zhurnalov i
plakatov, 1961. 119 p. (~MU 15:3)
(Plant diseases) (Trace elements)
YERMAKOV, A*Iep red.; ARASDIUVICH, V~V., red.; red.; .
BARALIOVA, L.G., teklin. red.
(Biochemistry of vegetable crops) BiokhijLiia ovosbohnykb kulltur.
Leningrads Izd-vo sellkhoz. lit-ry, zhurnalov i plakatov, 1961.
51+3 P. * (Vegetables) (Biochemistry) (MIRA 14:11)
AUTHOR: Alekseyev, Yu.V., Engineer. 136-6-9/26
TITLE: iriq~et--t-in--S-O-f---I-rq-circulating Products of the Flotation of
Converter Matte (Briketdrovardye oborotnykh produktov flot-
etsii faynahteyna)
PERIODICAL: TsvetrWye Metally, 195?, No.6, pp. 45-4-8 (USSR)
ABSTRACT: The work described was carried out at the Central Works
Laboratory of the Severonikell combine with the assistance of
I'jigineer R.I. Trukhina. It consisted of briquetting the inter-
mediate product, the magnetic product and the cement copper
under wrious conditions in a 5-ton press determining the speci-
fic crushing streng4h of the product. Room temperature briqu-
etting at 400 kg/cm' without adding sulpliur gave unsatisfactory
briquettes; a much stronger prodget was obtained when the
materials were heated to 100-1040 C and briquetted with sulphu3~j.
the the being heated to 125-130 Ce With additions of sulphur
and cement copper and hot pressing briRue5tes capable ofwith-
standing a specific load of 150-300 kg/cm were obtained. Any-
other copper-containing and sufficiently dispersed material
could be used as a binder instead of cement copper, and briqu-
ette quality was found to be independent of additions bf other
re-circulating products up to 15-20% by weight. The behaviour
Cardl/2 of sulphur in briquetting was studied with the aid of micro-
BELOV, Yevgeniy Ivanovichj BELOVAj, Tsma a Pavlovwq ALEKSEYEV, Yu.V., red.;
cHwAyEVA, Z.V., tekbn. rod. --
[Green fallows in the northwootern U.S.S.R.] Zaniatye pary v
severo-zapadnoi zone SM. Leningrad, Gos. izd-vo sellkboz. 3-it-ryp
1960. 62 p. (Fallowing) (MIRA 14:9)
--ALILSMT,-YuvTw--(Wnahegorsk)
Refining nickel concentrates by the elimination of iron. Izv.AN
SSSR-Otd.tekh.nauk.Met.i topi. no-3:35-38 VV-Je 160*
(HM 13:6)
(Nickel-Metallurgy)
/z?. c3l 00
69828
S/136/60/000/05/006/025
EO?.I/E235
AUTHORS: Poznyakov, V. Ya., Agayev, A. G., and
TITLE: An Improvement in Reducing Electropme ~in ef Hiciel
Oxide Into Anode Metal
PERIODICAi.- TsvJtnyye metally, 1960, Nr 5, pp 26-31 (USSR)
ABSTRACT: The old design of three phase electric-furnaces tilting
towards the slag and metal notches (2250 kVA) for
reducing smelting of nickel oxide intolanoae metal is
outlined and their operating data for the peri-od 1951 to
1958 are given (see Table). In 1959 after initial testing
the top of the furnaces was redesignedi: namely a screened
water cooled roof (made from three seciions) with a
central opening for continuous charging with a screw
conveyor (Figs 1 and 2), three openings for electrodes
(dipped into slag) and a side outlet for gases was
introduced. The roof was lined with a 50 to 60 mm thick
lqyer of heat resistant mass fixed on a metallic net.
In the first few heats the roof lining was covered with
a layer of raw nickel 50 to 70 mm thick. The formation
of such protective layer was later introduced as a standard
Card 1/3 practice. For this purpose, a highly oxidised boiling
69828
S/136/60/000/05/006/025
E071/E235
An Improvement in Reducing Electrosmelting of Nickel Oxide Into
Anode Metal
metal is specially produced which lead to the spraying
of metal and condensation of metal drops on the roof. The
service life of the old type roof was 20 heats, the new
roof life increased at first to 300 and at present to
500 heats. The redesign of the furnace roof permitted
recovery of furnace ases, their cleaning from dust, and
utilisation of heat M details given). Operation of the
furnaces with an increased power up to 800 kVA per aq m,
of the furnace bottom was tested with satisfactory results.
The changes in the temperature, hmount and composition of
gases during a single heat lasting 6 hours are plotted in
Fig 3; the dependence of the specific power consumption
on the weight of a heat is plotted in Fig 4; the dependence
of the furnace characteristics at 225V on the current is
plotted in Fig 5; the dependence of the depth of dipping
electrodes into slag on voltage at 6500A is plotted in
Fig 6, The investigation of the operation of the
Card 2/3 redesigned iurnace was made by Engineer, V. G. Suprunenk
5/136/60/000/011/002/013
E021/E4o6
AUTHORSs Alekseyev, Yu.V and jERZ2rovj Xu,�,
Reduction of
TITLEs Preparation of Active Nickel Powdtr b
Commercial Nickel oxide with Hydrogen
PERIODICAL& Tsvetnyye metally, 1960D No.11, pp-33-36
TEXTs Experiments have been carried out in the laboratories of
the Severonikell Combine to test the effect of the method of
preparation 'of nickel oxide on the properties of the nickel powder
produced fr"om the oxide. The method of preparation of the active
nickel powder is given in Fig.2. Dried hydrogen is passed through
a rotary tube furnace into which nickel oxid,9 is fed. The material
is in the hot zone for 4 to 4.5 hr,, The nick6l oxide used was
obtained by a two-stage roasting process of a nickel concentrate in
a multi-hearth furnace at,800 to 850*C and in a tube furnace at
1100to 12500C. Its average composition was 73% Ni, 2 to 9% Cu,
1 to 69 Co and 0.05 to O..3g S. The activity of the nickel'powder
produced by hydrogen reduction wits tested by its precipitation of
copper from copper sulphate. Reduction of the nickel oxide at
450, 550 and 65o*C was tried. The highest activity was obtained in
the temperature region 560 to 650% (Fig.4)0 At temperatures less
Card 1/2
,.A 0 YUVVO
Refining nickel concontrates from iron. TSvet. met. 33 no.9:42-46
S 160. (HM 13:10)
1. Kombinat Severonikelf.
(Nickel-Metallurgy) (Magnetic separation of ores)
___AWZSEYEV-,~y-Vasil-13.,avich; POPOVj 0169 Andrayovich; GLADKOV, V.A.)
red.; XOVRAYSKIY, K.Yo., spets. red.i SYCHEVA, V.A., tekJm.
red.
(F.xperience in semicontimous meltinglOpyt polunepreryvnoi plav-
ki. Murmansk, Minvianskoe knizhnoe izd-vo, 1962. 23 (~PdRA 15:12)
(Nickel-Blectrometallurgy)
ALEKSEMP YU.V.
Reconditioning the BED potentiometer for program control. Priboro-
stroenis no.4QZ4'- 11 c62. (MM 15W
_jAp (Potentiometer)
--- ---- ---- --- - - -- I ---- --- --- -- - --- - - - -- , -- -- ---- -- -- - -
ALEKSEUV, Yu.V.
More on factors influencing the quality of nickel powder, TSvet.
met. 35 no.12,59-W D 162. (KMA 16:2)
. (Metal'powders) (Nickel)
X.,, ASTAFIYEV, A.F.; POPOV, O.A.; Prinimali uchastiye:
ALEKSE]F, YA,
AGAYEV, A.G.; REBROV, A.G.; KULAK(YV, N.N.
Adopting the roasting of nickel concentrates in a fluidized bed at
the "Severonikell" Combine. TSvet. met. 36 no.7-.35-42 J1 163.
(Nickel-Metallurgy) (Flui4i*ation) (NIRA 16:8)
ALEKSEYEV. Yu.V.. ~OPOV, Yu.A.
"Reaction zone" on the surface of a partially immersed electrode
in a concentrated solution. Elektrokhimiia 1 no-4:422-426 Ap 165.
(MIRA 18: 6)
1. Nauchno-isslodovatelfs2cdy fiziko-kbirticheskiy institut imeni
Karpova, Moskva.
7~ -7-
7
L 59538-65
ACCESSION ITR- AP5016826 TjR/03E4/W001/Wj0702/0706
Fyk~--Yu- A~
in"
Set
eLce
J,
SOURCE: tlekro~fiimip V. 10 no., 6-2! 1965,-702-706
T on
MPIC UGS; tricomponent gas mixture, capillary motion, electrcchemical reacti
--ating. The treatuent allows
~i-e --~r h;n thf~ is accelerating or decele!
T-
leoendence of maximm curren'c uFuu xj
dimensions of caPillary, and nature c-f the gases. A detaile' treatment is given for
Card 1/2
'tt
PIE -a
rl )(,f ~f I
77,
lhlr~-diam-
LW, ti]IU
2
C=. 3nd -aplillliry length -of -,iN-ut 0.~ -!r ) +hp PIP