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2 077 478

(13)

(51)

IPC

(21) (22)

Application

5042933/25, 1992-03-25

(22)

Actual filing date

1992-03-25

(45)

Published

1997-04-20

(72)

Inventor

Levinson V.G.Lejkina G.K.Kirs B.G.Ivakhnjuk G.K.Klachkov V.A.Malkov V.A.Fedorov N.F.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

METHOD OF PREPARING CARBON ADSORBENT Russian patent published in 1997 - IPC

Abstract RU 2077478 C1

FIELD: sorbent production. SUBSTANCE: crude coal is subjected to dry cooling, crushed to particle size not exceeding 9-11 mm, introduced into an aqueous medium saturated with oxygen, treated with oxygen on cooling, effected by electrical hydraulic shocks with simultaneous bubbling of oxygen. Material is finally separated from aqueous medium and pressed to paste-like condition. EFFECT: improved procedure. 1 tbl

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RU 2 077 478 C1

Authors

Levinson V.G.

Lejkina G.K.

Kirs B.G.

Ivakhnjuk G.K.

Klachkov V.A.

Malkov V.A.

Fedorov N.F.

Dates

1997-04-20—Published

1992-03-25—Filed