... is one of the best flocculant used in Oil Driling, Water Treatment, Mineral Processing, Paper industry. PAM:PAM, one of ... Cationic PAM and Nonionic PAM.PAM can be used as displacement agent for EOR(enhance Oil Recovery), flocculant for water treatment, dehydration ... the earth.PAM is an important fine chemicals, which can be widely used in petroleum, water treatment, paper making, mining, coal washing, ...