Anionic / Cationic Polyacrylamide (PAM): Flocculant for Wastewater & Oilfield
Polyacrylamide for wastewater and oilfield service is produced by free-radical polymerization of acrylamide, with ionic character introduced either by partial hydrolysis of amide groups to carboxylate or by copolymerization with sodium acrylate for anionic grades, and with diallyldimethylammonium chloride or quaternized dimethylaminoethyl acrylate for cationic grades. Industrial products are supplied...
