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pam polyelectrolyte flocculant sludge dewatering
2016-09-13 09:51
pam polyelectrolyte flocculant sludge dewatering 1, product descriptionPAM, copolymerized by acrylamide and acrylate mon
Anionic Polyacrylamide coal washing
2016-09-13 01:21
Anionic Polyacrylamide coal washing Cationic PAMCationic PAM, copolymerized by cationic monomer and acryl amide, is a wa