Gongyi Filter Industry Co., Ltd.

Thousands of sodium metasilicate added potassium feldspar ball mill alkaline? Add polyaluminum chlor

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2017-12-07 13:36:32

High cost, impractical, add more and more can not, need to use special polyacrylamide to achieve the flocculation effect. And with the late accumulation of sodium silicate, especially the amount of polychlorinated