Abstract:
The method of treating a limestone slurry to remove water therefrom comprising admixing therewith at least about 0.25 part by weight of a fluidizing agent for each 100 parts by weight of solids in said slurry, said fluidizing agent consisting essentially of a micelle-forming surfactant and a protective colloid in a ratio of from about 2:1 to 1:2; the resultant limestone mud containing at least about 70% solids; and a fluidizing agent for dewatering a limestone slurry consisting essentially of a micelle-forming surfactant and a protective colloid in a ratio of from about 2:1 to 1:2.
Patent Number:
4,710,226
Date Of Issue:
11/30/1987
Inventors:
William A. Mallow
Full Text: