Process for the delignification of cellulosic substances by pret

Details Process for the delignification of cellulosic substances by pret Process for the delignification of cellulosic substances by pret

1987-03-27

1989-05-02

Alvo, Steve

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Treatment with particular chemical

162 76, 162 78, D21C 104, D21C 108, D21C 302

Patent

active

048265675

ABSTRACT:
Process for the delignification of cellulosic substances comprising:

REFERENCES:
patent: 4050981 (1977-09-01), Jamieson et al.
patent: 4462864 (1984-07-01), Carles
Rydholm "Pulping Processes" pp. 662-672 Interscience Publishers, N.Y. 1967.
Sven A. Rydholm, Pulping Processes, pp. 648 to 673 (1965).

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