papermaking dispersant polyacrylamide pam/cationic at malaysia
Wide pH range, suitable for pH 4 to 11, preferably between 6 and 9; pH and alkalinity of water after treatment less change and are less corrosive to the treatment equipment. Advantages of PAFC compared with PAC. Water turbidity after PAFC sedimentation process is lower than that of PAC; PAFC has the effect of bleaching, bactericidal, odor and algae removal. The quality of reducing COD, BOD and heavy metals of PAFC is much better than other coagulants ; PAFC is completely soluble in water.
Polyaluminium ferric chloride (PAFC), a new type of inorganic composite coagulant, was prepared by using the waste from the Mineral Bureau of Yanzhou, China, hydrochloric acid and calcium
