Bleaching procedure using chlorine dioxide and chlorine solution

Details Bleaching procedure using chlorine dioxide and chlorine solution Bleaching procedure using chlorine dioxide and chlorine solution

1982-03-22

1983-12-20

Alvo, Steve

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Treatment with particular chemical

423478, 423506, C01B 1102, D21C 914

Patent

active

044215983

ABSTRACT:
The advantages of the serial application of chlorine dioxide and chlorine without intermediate wash during the bleaching of wood pulp in the absence of significant amounts of dissolved organic materials are improved by the presence of small quantities of dissolved chlorine in the chlorine dioxide solution.

REFERENCES:
patent: Re28884 (1976-06-01), Jack et al.
patent: 3864456 (1975-02-01), Winfield
patent: 4086329 (1978-04-01), Cowley et al.
patent: 4299653 (1981-11-01), Reeve

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