Process for regenerating wastepaper

Details Process for regenerating wastepaper Process for regenerating wastepaper

D - Textiles, Paper

21

C

D21C 5/02 (2006.01)

Patent

CA 2049967

ABSTRACT In a process for processing waste paper, aqueous suspensions of pulp are treated with cationic layer compounds precipitated in situ. The separated printing inks, fillers and/or unwanted substances are then removed from the fibrous suspensions in a known manner by flotation or washing out.

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