Application methods of polyaluminium chloride in different ...
2022-1-6u2002·u2002When polyaluminium ferric chloride coagulant is used to treat papermaking wastewater, the effect of wastewater treatment is good, and the CODcr removal rate of wastewater is 43%. The decolorization rate is 90%. Polyaluminium chloride and polyaluminium ferric chloride coagulants can be used in paper mills. Not only the cost is low.
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