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2 061 133

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C1

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IPC

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Application

93033724/12, 1993-07-01

(22)

Actual filing date

1993-07-01

(45)

Published

1996-05-27

(72)

Inventor

Chupka Eh.I.Sergeev A.D.Anisimova L.P.Dubinina N.V.Antoshina T.N.

(73)

Holder

Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Lesnoj I Tselljulozno-Bumazhnoj Promyshlennosti"

METHOD OF CELLULOSE PRODUCTION FOR CHEMICAL PROCESSING Russian patent published in 1996 - IPC

Abstract RU 2061133 C1

FIELD: cellulose industry. SUBSTANCE: at the stage of preliminary hydrolysis sodium thiosulfate is added at concentration 0.1-1.0% of absolute dry plant raw mass. EFFECT: improved method of cellulose production. 3 tbl

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RU 2 061 133 C1

Authors

Chupka Eh.I.

Sergeev A.D.

Anisimova L.P.

Dubinina N.V.

Antoshina T.N.

Dates

1996-05-27—Published

1993-07-01—Filed

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