Gongyi Filter Industry Co., Ltd.

Why sewage plants are now using PAC PAC without ferrous salts

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2017-12-07 13:36:39

Aluminum chloride phosphorus removal effect is good, more convenient. If you do not know where; small amount of purchase, go to the local chemical store to buy, if you buy larger quantity of PAC, you can come to chemical raw materials manufacturers to buy, the price is cheaper