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2 081 824

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C1

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Application

95108164/25, 1995-05-19

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Actual filing date

1995-05-19

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Published

1997-06-20

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Inventor

Shevchenko A.O.Bykov G.P.Vasil'Ev N.P.Kulikov A.I.Kulikov N.K.Kireev S.G.Mukhin V.M.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Khimiko-Mekhanicheskij Zavod"

METHOD FOR REACTIVATION OF ACTIVATED COAL Russian patent published in 1997 - IPC

Abstract RU 2081824 C1

FIELD: sorption technique. SUBSTANCE: method involves treatment of coal which takes place at 200-800 C, washing of coal by hydrogen chloride acid having concentration 1-10 mass % and by water, activation by vapor at 750-850 C. Mentioned above heat treatment of coal takes place in products of combustion of fuel gases. EFFECT: improved sorption activity of desired product. 2 cl

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RU 2 081 824 C1

Authors

Shevchenko A.O.

Bykov G.P.

Vasil'Ev N.P.

Kulikov A.I.

Kulikov N.K.

Kireev S.G.

Mukhin V.M.

Dates

1997-06-20—Published

1995-05-19—Filed

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