Drying cellulosic pulp

Details Drying cellulosic pulp Drying cellulosic pulp

1990-12-10

1992-05-19

Chin, Peter

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

With chemical or physical modification of liberated fiber

162 13, 162 90, 162100, 1621813, D21C 900

Patent

active

051145340

ABSTRACT:
A process for reducing the energy requirements for drying a cellulosic pulp slurry by contacting a pulp slurry with sodium sulfate before web formation, dewatering and drying.

REFERENCES:
patent: 1809286 (1931-06-01), Richter
patent: 1857948 (1932-05-01), Dosne
patent: 3414469 (1968-12-01), Brown et al.
patent: 4183146 (1980-01-01), Tsukamoto et al.
patent: 4411737 (1983-10-01), Galeano
patent: 4560437 (1985-12-01), Kleppe et al.

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