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通過對廢水生化處理系統合理設計,改造構筑物,充分發揮生物效能,實現廢紙造紙廢水封閉循環使用。結果表明:生化處理系統對CODCr的去除率達到80%以上,二沉池出水CODCr為500~1000mg/L,pH值7.5~8.5,滿足了實際生產的需求。
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