CELLULOSE PRODUCTION COMPOSITION Russian patent published in 2001 - IPC

Abstract RU 2172369 C1

FIELD: paper-and-pulp industry. SUBSTANCE: composition is designed for digestion of cellulose under wateralkali conditions and can be used in manufacture of various- destination fibrous materials. Composition contains elementary sulfur, dimethylhydazine, 1,4-dihydro-9,10- dihydroxyanthracene. EFFECT: increased yield of cellulose and reduced residual lignin level therein. 1 tbl, 11 ex

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RU 2 172 369 C1

Authors

Kozlov I.A.

Kuznetsov B.N.

Dates

2001-08-20—Published

2000-12-04—Filed