| 摘要 |
<p>Disclosed are methods for reducing turbidity of aqueous systems and clarifying wastewater systems utilizing a graft copolymer having the structure <CHEM> whereby F is hydrogen or a cationic monomer represented by <CHEM> wherein R is hydrogen or a C1 to C3 alkyl group, R1 is the salt of an ammonium cation, and the molar percentage of a:b is from about 95:5 to about 5:95, with the proviso that the sum of a and b equals 100%.</p> |
