Method for dewatering municipal solid waste refuse

Details Method for dewatering municipal solid waste refuse Method for dewatering municipal solid waste refuse

1993-05-24

1994-11-22

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

110165R, 106708, 106DIG1, 210734, 210751, 405129, C02F 1114

Patent

active

053666372

ABSTRACT:
A method for dewatering the refuse ash generated by a municipal solid waste facility by adding to the ash a copolymer and a nonionic surfactant selected from the group consisting of primary alcohol ethoxylates, secondary alcohol ethoxylates and alkyl phenol ethoxylates. The copolymer consists of repeat units of an ethylenically unsaturated compound and an acrylamido alkane sulfonic acid compound.

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