Systematic analysis of the varieties and characteristics of the pharmaceutical wastewater was conducted. Based on the experience of practical projects, we found that it was unfeasible to treat the pharmaceutical wastewater only with biological methods, it even caused the death of sludge. Considering high COD, complex composition and recalcitrant organic compounds in pharmaceutical wastewater and effectiveness and ease in operation of electrolysis, an schemes of electrolysis-SBR was established.
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