| 摘要 |
<p>A method of decreasing the viscosity of a mineral ore slurry is disclosed. The method comprises adding to a mineral ore slurry a viscosity modifying treatment such as copolymers of maleic anhydride and diisobutylene; copolymers of acrylic acid and allyl hydroxypropyl sulfonate ether; terpolymers of acrylic acid and 2-acrylamide-2-methypropane sulphonic acid salt and t-butyl acrylamide; copolymers of acrylic acid and polyethyleneglycol monoallyl ether sulfate; and copolymers of acrylic acid and 2-acrylamide-2-methypropane sulphonic acid salt; pentaphosphonates; polymethacrylates; and mixtures thereof to the mineral ore slurry.</p> |
