Gongyi Filter Industry Co., Ltd.

Polyaluminium chloride is completely phosphorus removal effect?

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2017-12-07 13:36:01

After adding aluminum chloride in phosphorus-containing wastewater, so as to achieve the removal of phosphate ions in wastewater. Polyaluminum chloride coagulation can be broken down in the wastewater by the phosphate layer on the surface of the charge layer compression, adsorption bridge so that phosphate and other organic pollutants in the wastewater quickly coagulation into a group, the adhesive into the floc Body precipitation. Polymeric aluminum chloride coagulation PH suitable for a wide range of 4-9, but its PH value of 6-7.5 when the best coagulation phosphorus removal effect, the removal rate can reach 96 in the wastewater hydrolysis of trivalent aluminum metal Ions, trivalent aluminum ions can be combined with the soluble phosphate in wastewater to convert into non-soluble phosphate precipitate