The coagulation principle of the water treatment process of the sewage treatment plant mainly involves the aggregation process of colloids and tiny suspended solids in the water. By adding chemicals to the water, the colloid particles that are difficult to precipitate in the water are destabilized a
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Common water quality standards can be roughly divided into three categories: physical, chemical and biological indicators. For example, indicators such as color, temperature, and turbidity are physical indicators, PH, COD, ammonia nitrogen, total nitrogen, total phosphorus, etc. are chemical indicat
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The difference between PAC and PAMPACPolyaluminum chloride (PAC), also known as basic aluminum chloride or aluminum hydroxychlorideThrough it or its hydrolyzate, colloids in sewage or sludge can quickly form sediments to facilitate the separation of large particle sediments. The molecular formula of
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