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

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

6530-417 An improved method of dewatering mineral slurries which comprises treating said slurries with a dewatering amount of a copolymer of acrylamide and DADMAC, which polymers are characterized as containing from 3-50 mole percent of acrylamide and having a Reduced Specific Viscosity of at least...

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Bibliographische Detailangaben
Hauptverfasser: RICHARDSON, PAUL F, BHATTACHARYYA, BHUPATI R
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Zusammenfassung:6530-417 An improved method of dewatering mineral slurries which comprises treating said slurries with a dewatering amount of a copolymer of acrylamide and DADMAC, which polymers are characterized as containing from 3-50 mole percent of acrylamide and having a Reduced Specific Viscosity of at least 2.