Zwitterionic polyacrylamide is for water treatment,,for sludge dewatering,Additives used in papermaking Zwitterionic ... production DCS control management, in 2002 through the ISO9001 quality system certification, product model PAM - 2A, its technical indicators ... . 2, various oils, organic, inorganic, sewage disposal. PH volatility in the sewage system, ion effect of the use of polyacrylamide ...
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