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Tag: polyacrylamide
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Commonly used chemicals for sewage treatment—what is Polyacrylamide (PAM)?

1. The flocculant in sewage treatment often refers to polyacrylamide (PAM), which is a water-soluble high molecular polymer, insoluble in most organic solvents, has good flocculation, and can reduce the friction resistance between liquids. 2. PAM can be divided into three types: anionic polyacrylamide, cationic polyacrylamide, and nonionic polyacrylamide. 2.1.1

07/18/2025 No Comments
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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.

07/18/2025 No Comments