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2 077 477

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Application

5036002/25, 1992-03-20

(22)

Actual filing date

1992-03-20

(45)

Published

1997-04-20

(72)

Inventor

Ivakhnjuk G.K.Shevchenko A.O.Fedorov N.F.Glukharev N.F.Levinson V.G.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

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

Abstract RU 2077477 C1

FIELD: sorbent production. SUBSTANCE: carbon-containing raw material is subjected to carbonization and simultaneously to activation with activating agent and electrical pulse with voltage-oscillation frequency 38-40, 59-61, or 68-71 Hz. EFFECT: intensified preparation procedure. 1 tbl

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RU 2 077 477 C1

Authors

Ivakhnjuk G.K.

Shevchenko A.O.

Fedorov N.F.

Glukharev N.F.

Levinson V.G.

Dates

1997-04-20—Published

1992-03-20—Filed

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