Cationic polymers for sludge dewatering

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

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210747, C02F 1114

Patent

active

051005611

ABSTRACT:
A method of dewatering sludge is disclosed. This method comprises adding to the sludge an effective amount for the purpose of a polymer comprising repeat unit moieties of the compound methacryloxyethyl trimethyl ammonium chloride, said polymer having an intrinsic viscosity of about 1.0 to about 4.5 dl/g.

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