ACRYLAMIDE DIALLYL DIMETHYL AMMONIUM CHLORIDE COPOLYMERS AS IMPROVED DEWATERING AIDS FOR MINERAL PROCESSING

摘要

6530-417ABSTRACT OF THE DISCLOSUREAn improved method of dewatering mineral slurries whichcomprises treating said slurries with a dewatering amount of acopolymer of acrylamide and DADMAC, which polymers arecharacterized as containing from 3-50 mole percent of acrylamideand having a Reduced Specific Viscosity of at least 2.