... , paper making, food processing, petrochemical, metallurgical, miner dressing, dyeing, sugar making and all kinds of industrial wastewater treatment. In the ... it is used as the chemical material in the oil field, such as the anti-clayswelling agent, acidifingdensifier.Use MethodBeing used, PAM ... Time(min)White Powder≥886-15Low medium high≤60 Chemical auxiliary agent linear polyacrylamide cationic