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2 151 229

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IPC

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Application

99122812/12, 1999-11-01

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Start date

1999-11-01

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Actual filing date

1999-11-01

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Published

2000-06-20

(72)

Inventor

Kozlov I.A.Kuznetsov B.N.Babkin V.A.Chernjak M.Ju.

(73)

Holder

Institut Khimii I Khimicheskoj Tekhnologii So Ran

CELLULOSE PRODUCTION COMPOSITION Russian patent published in 2000 - IPC

Abstract RU 2151229 C1

FIELD: paper-and-pulp industry. SUBSTANCE: cooking liquor for cellulose that can be used for manufacturing different-destination fibrous materials contains sodium hydroxide, elementary sulfur, hydrazine hydrate, 1,4-dihydro-9,10- dihydroxyanthracene. EFFECT: increased yield and reduced content of residual lignin. 1 tbl, 8 ex

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RU 2 151 229 C1

Authors

Kozlov I.A.

Kuznetsov B.N.

Babkin V.A.

Chernjak M.Ju.

Dates

2000-06-20—Published

1999-11-01—Filed

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