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