Application of enzymes and flocculants for enhancing the freenes

Details Application of enzymes and flocculants for enhancing the freenes Application of enzymes and flocculants for enhancing the freenes

1991-10-07

1992-12-08

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162 9, 1621682, 1621683, 162182, 162 72, D21H 2110

Patent

active

051694972

ABSTRACT:
A process for improving freeness of paper pulp which comprises these steps:

REFERENCES:
patent: 3406089 (1968-10-01), Yerkes
patent: 4894119 (1990-01-01), Baron et al.
patent: 4923565 (1990-05-01), Fuentes et al.
Abstract EP 351655.
Abstract TAPPI Journal 72 No. 6 pp. 187-191 Jun. 1989 (Eng.).

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