Under normal circumstances, each has its own merits, concrete or concrete coagulation experiments based on water quality to determine what kind of good points,
The flocculation effect of the polymerized aluminum prepared by the invention is obviously superior to the commercially available polyaluminum, and the effectiv
Look at the PH value is low enough to cause the degree of hydrolysis of polyaluminum chloride enough to make the treatment effect of aluminum chloride is the mo
Poly aluminum chloride ferric chloride can be used with cationic polyacrylamide composite materials, but also depends on how the design process, how many points
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