USE OF VERY HIGH CHARGE CATIONIC POLYMERS IN BIOLOGICAL SLUDGE DEWATERING

摘要

of The Disclosure 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%.