disadvantages of white poly aluminium chloride using
The removal of COD, TSS and colour of black liquor by ... 2017-5-1 · Coagulation and flocculation process is one of the best options to treat pulping wastewater using alum, ferric chloride, lime, ferrous sulphate and poly aluminium chloride (PAC) and can be considered as an efficient treatment method to reduce COD, TSS and colour of pulping effluent (Rahbar et al., 2006, Deegan et al., 2011 ...
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