Process for recycling printed and plastic coated paper

Details Process for recycling printed and plastic coated paper Process for recycling printed and plastic coated paper

1994-03-04

1995-11-14

Jones, W. Gary

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

162 4, 162 5, 101491, D21C 502

Patent

active

054663334

ABSTRACT:
A process of recycling printed paper that contain a coating of a plastic olefin polymer by either (a) treating the deinked paper material with an oxidizing agent and reforming the deinked paper material into paper or (b) reforming the deinked paper material into paper and then treating the reformed paper with an oxidizing agent is described. The deinked paper material consists of fibers containing both cellulose and a plastic olefin polymer; fibers which are a mixture of cellulose fibers and fibers containing both cellulose and a plastic olefin polymer; fibers which are a mixture of cellulose fibers, fibers of a plastic olefin, and fibers containing both cellulose and a plastic olefin polymer; and fibers which are a mixture of fibers of a plastic olefin polymer and fibers containing both cellulose and a plastic olefin polymer.

REFERENCES:
patent: 2968576 (1955-07-01), Keller et al.
patent: 2974058 (1961-03-01), Pihl
patent: 4952426 (1990-08-01), Guttag
patent: 5234544 (1993-08-01), Naddeo

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