Use of very high charge cationic polymers in biological sludge d

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

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210747, C02F 1114

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active

043965130

ABSTRACT:
A method of dewatering bio-sludge is disclosed. This method comprises adding to the sludge, an effective amount for the purpose of an acrylamide/dimethylaminoethylmethacrylate methylchloride copolymer having a cationic charge density of 90%.

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