Process for the treatment of cellulosic materials with oxidizing

Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Wave energy

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8107, 8108R, 8109, 8111, 811552, 8444, 81161, D06L 304

Patent

active

045766096

ABSTRACT:
Cellulosic materials and more particularly wood shavings, pulps, and cellulosic textile fibres are exposed to the combined action of microwaves and at least one oxidizing agent.
In particular, the process makes it possible to improve the brightness of the end product.

REFERENCES:
patent: 3695825 (1972-10-01), Greguss et al.
patent: 3817701 (1974-06-01), Thorsen

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