Method for removing stickies from wastepaper using modified cati

Details Method for removing stickies from wastepaper using modified cati Method for removing stickies from wastepaper using modified cati

1995-01-24

1996-07-30

Czaja, Donald E.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

162 8, 1621818, 162199, 162DIG4, D21C 502

Patent

active

055408141

ABSTRACT:
Methods for reducing stickies and removing ink from wastepaper fiber wherein a cationic kaolin is added to a wastepaper fiber furnish under conditions such that the kaolin attaches to the stickies or the ink and the stickies or ink are removed from the furnish using a centrifugal cleaner.

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"Chemical Treatment Reduces Stickies Buildup on Machine Fabric", Pulp & Paper, Apr. 1994.
"Stickies Control by Detackification", 1986 Pulping Conference.

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