Pretreatment method and treatment system for improving biodegradability of m-phenylenediamine-containing wastewater

The invention discloses a pretreatment method and a treatment system for improving biodegradability of m-phenylenediamine-containing wastewater. The addition speed of the bivalent copper ions and the pH value of a reaction system are controlled at the same time in a parallel flow feeding mode, so th...

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Bibliographische Detailangaben
Hauptverfasser: DAI BO, LI JIA, FENG ZHEYU, YANG BENTAO, LIU YANTING
Format: Patent
Sprache:chi ; eng
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