Coagulant for twin belt filter presses

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

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209 5, 210734, C02F 156

Patent

active

055186343

ABSTRACT:
A chemically assisted process for dewatering mining waste solids on mechanical separation devices with at least one flocculant and at least one coagulant. It comprises using as the coagulant a diallyldimethyl ammonium chloride copolymer which contains from 3-25 mole % of acrylamide and which has been cross linked with from 0.01 to 0.5 mole % of triallyl amine.

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