Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
686567 | Bioresource Technology | 2007 | 4 Pages |
Abstract
A study of the treatment of printing and dyeing wastewater was carried out using the combined process of anoxic baffled reactor-biological contact oxidation. The results showed the pH ascended continuously and the oxidation-reduction potential dropped gradually from compartment 1–6 in ABR. When hydraulic retention time was 12 h, color removal efficiency was 92% and the color of effluent of ABR could satisfy the professional emission standard (grade-1) of textile and dyeing industry of China. The total COD removal efficiency of the combined process was 86.6% and the COD of effluent could satisfy the professional emission standard (grade-2) of textile and dyeing industry of China.
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Physical Sciences and Engineering
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Authors
Huifang Wu, Shihe Wang, Huoliang Kong, Tiantian Liu, Mingfang Xia,