Process for the regeneration of waste paper

Details Process for the regeneration of waste paper Process for the regeneration of waste paper

1981-06-23

1983-06-28

Smith, William F.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

162 6, 162 7, 162 8, D21C 502

Patent

active

043903959

ABSTRACT:
The dry waste paper is directly fed in a disintegrator, functioning with a pulp consistency, at the disintegrator outlet, of between 20 and 50%, where it is disintegrated in the presence of an aqueous phase and at least one bleaching agent.

REFERENCES:
patent: 2077059 (1937-04-01), Snyder et al.
patent: 3248277 (1966-04-01), Gartner
patent: 3867246 (1975-02-01), Hebbel et al.

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