2007•China Pulp & PaperRequires access

Treatment of Effluent from Bleaching and Washing Plants by Hydrolysis and Bio-Contact Oxidation

Zhang Ji-bing

Abstract

The treatment of bleaching amd washing effluent from alkaline sodium sulfite pulping line by hydrolysis and bio-contact oxidation process is introduced.The running result shows that the effect of the treatment is good and the operation cost is low,the COD_(Cr)removal rate is higher than 80%.The treated effluent quality could meet the national discharge standard.

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Available abstract

Key concepts: Effluent, Pulp and paper industry, Chemistry, Hydrolysis, Sulfite, Sodium sulfite, Waste management, Sodium