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1 594 865

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A1

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IPC

(21) (22)

Application

4432154/26, 1988-05-27

(22)

Actual filing date

1988-05-27

(45)

Published

1994-01-30

(72)

Inventor

Avdeev V.V.Fadeeva N.E.Semenenko K.N.Nikol'Skaja I.V.Monjakina L.A.Ovsjannikova T.V.Ezhov A.A.Geodakjan K.V.Men'Shikov M.V.Kolpakov A.D.Timoshkin V.I.

METHOD OF EXPANDED GRAPHITE MAKING Russian patent published in 1994 - IPC

Abstract SU 1594865 A1

FIELD: chemical technology. SUBSTANCE: expanded graphite powder is subjected for working with concentrated sulfuric acid and gaseous chlorine at mass ratio to graphite 0,06-0,12 by bubbling of chlorine through the mixture of graphite and sulfuric acid and under simultaneous ultraviolet irradiation. EFFECT: improved method of expanded graphite making. 1 tbl

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SU 1 594 865 A1

Authors

Avdeev V.V.

Fadeeva N.E.

Semenenko K.N.

Nikol'Skaja I.V.

Monjakina L.A.

Ovsjannikova T.V.

Ezhov A.A.

Geodakjan K.V.

Men'Shikov M.V.

Kolpakov A.D.

Timoshkin V.I.

Dates

1994-01-30—Published

1988-05-27—Filed

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