Method for processing mixtures of secondary fibers and...

Details Method for processing mixtures of secondary fibers and... Method for processing mixtures of secondary fibers and...

D - Textiles, Paper

21

C

92/34

D21C 5/02 (2006.01) D21B 1/32 (2006.01)

Patent

CA 2036313

A novel method, based on the rubbing action in a refiner, for disintegration and deinking mixtures of recovered or secondary fibers, primarily used newspapers and printing-writing papers, and mechanical pulps, such as stone groundwood pulp, refiner mechanical pulp, thermomechanical pulp, chemithermomechanical pulp and chemimechanical pulp, permitting to produce a new grade of pulp furnish of better quality and more economical for the production of newsprint without the use of conventional deinking equipment, is described.

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