... hydrophilicity, has high organic content, and is difficult to dewater. Cationic-polyacrylamide can be used to process, has small dosage and ... printing & dyeing mill, and the like. The effect of using cationic-polyacrylamide is several times or dozens of times better than ... agent, thickening agent for oilfield acidification, and the like. Anionic series PAM Mining Flocculant