A METHOD OF TREATING AN AQUEOUS SOLUTION FOR INHIBITING THE PRECIPITATION OF PHOSPHATE SCALES IN SAID SOLUTION

摘要

In a preferred embodiment, this invention relates to a method for inhibiting formation of phosphate scale in water systems by the addition of a threshold amount of a water-soluble copolymer of 40 to 95 weight parts of an acrylic acid with 5 to 60 parts of a substituted acrylamide, based on a total of 100 parts of polymerized monomers.