Method for removing agglomerated particles after dry fiberizing

Details Method for removing agglomerated particles after dry fiberizing Method for removing agglomerated particles after dry fiberizing

1990-11-14

1991-10-22

Hastings, Karen M.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

162 55, D21C 502

Patent

active

050592807

ABSTRACT:
Agglomerated ink-containing particles formed during the fiberization of wastepaper in a dry deinking process can be condensed and streamlined in shape to render them more readily separable from the balance of the fiberized wastepaper by slurrying the fiberized wastepaper with water at a temperature of about 130.degree. F. or greater with appropriate agitation.

REFERENCES:
patent: 3057769 (1962-10-01), Sandberg
patent: 4312701 (1982-01-01), Campbell
patent: 4360439 (1982-11-01), Calmanti et al.
patent: 4518459 (1985-05-01), Freis et al.
patent: 4668339 (1987-05-01), Terry
patent: 4780179 (1988-10-01), Clement

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