PAPER PRODUCTION PROCESS Russian patent published in 2000 - IPC

Abstract RU 2147058 C1

FIELD: paper-and-pulp industry. SUBSTANCE: water-soluble acrylamide-based cationic or amphoteric polymer, aluminum-containing silica sole, and, optionally, fillers are added to cellulose fiber suspension. EFFECT: improved paper sheet quality. 11 cl, 2 tbl, 3 ex

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RU 2 147 058 C1

Authors

Anna Asplund

K'Ell' Andersson

Ehrik Lindgren

Dates

2000-03-27—Published

1996-11-08—Filed