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Application

93037874/25, 1993-07-27

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Actual filing date

1993-07-27

(45)

Published

1997-09-20

(72)

Inventor

Glushankov S.L.Rjabinina S.M.Olontsev V.F.Mamonov O.V.

(73)

Holder

Nauchno-Issledovatel'Skij Tekhnologicheskij Institut Uglerodnykh Sorbentov

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

Abstract RU 2090500 C1

FIELD: chemical industry, more particularly production of activated carbons from brown coals. SUBSTANCE: claimed method comprises carbonizing crushed brown coal in pyrolysis gases at temperature rise rate of 20-30 deg. -min., maintaining the whole at final carbonization temperature of 500-550 C and vapor-gas activation at 750-850 C. EFFECT: improved mechanical strength of carbon and increased yield of the final product. 1 tbl

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RU 2 090 500 C1

Authors

Glushankov S.L.

Rjabinina S.M.

Olontsev V.F.

Mamonov O.V.

Dates

1997-09-20—Published

1993-07-27—Filed

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