Tag: acid-base regulators

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Commonly used chemicals for sewage treatment

Commonly used chemicals for sewage treatment mainly include five categories: acid-base regulators, flocculants/coagulants, redox agents, functional agents (such as phosphorus removal agents, ammonia nitrogen removal agents, etc.) and auxiliary agents. Through physical and chemical reactions, pollutants are removed and water quality is discharged or reused in compliance with standards. 1.