Process for the reprocessing of papers

Details Process for the reprocessing of papers Process for the reprocessing of papers

D - Textiles, Paper

21

C

9/1, 8/78

D21C 5/02 (2006.01)

Patent

CA 1115006

ABSTRACT OF THE DISCLOSURE Papers containing dye substances in microencapsulated form are reprocessed by dissolving the papers in a pulper in the presence of chemical collectors and/or dispersing agents and in a neutral pH range and then feed- ing the dissolved pulp to the flotation or washing zone for the addition of a bleaching agent.

325814

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