Gongyi Filter Industry Co., Ltd.

anxious. About PAC PAC put aluminum in the morning PM in the afternoon to see a layer of yellow unde

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2017-12-07 13:36:25

So it will be suspended in water, PVC in the course of use, produce a certain percentage of sediment, but the proportion of the sediment is not large, the pool itself contains a lot of impurities, through purification, there will be some flocculation effect Poly aluminum chloride is PVC , Its main role is to speed up purification as a water treatment process. As you said, this phenomenon is normal