Processes for reducing contamination of cellulosic liquors

Details Processes for reducing contamination of cellulosic liquors Processes for reducing contamination of cellulosic liquors

1996-07-22

1998-04-28

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

162 5, 162189, 162199, 162DIG4, 210727, 210733, 210734, 210928, C02F 156

Patent

active

057440433

ABSTRACT:
Stickies derived from pulping or deinking of cellulosic material are controlled by adding to the cellulosic liquor containing the stickies an emulsion in water of cross-linked, insoluble, ionisable and swellable polymer particles.

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patent: 4968435 (1990-11-01), Neff et al.
patent: 5132023 (1992-07-01), Kozakiewicz et al.
patent: 5380444 (1995-01-01), Ryan et al.
patent: 5431783 (1995-07-01), Honig
patent: 5433824 (1995-07-01), Richardson
patent: 5435922 (1995-07-01), Ramesh et al.
patent: 5512184 (1996-04-01), Ryan et al.

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