Treatment of paper mill wastewater using a composite ...
2019-1-31 · Niu et al. prepared a poly aluminum ferric silicate chloride (PAFSiC) coagulant using the waste stream of a high-purity graphite production process, and the resultant PAFSiC was then used to treat surface water from the Yellow River. The results showed the turbidity removal improved from 84% to 95.8% when the initial pH increased from 4.0 to 6.0.
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