Treatment process for degradation-resistant organic wastewater containing aniline high-salt content

The invention discloses a treatment process for degradation-resistant organic wastewater containing aniline high-salt content, and relates to the technical field of the chemical wastewater treatment.The technical problem of removing the aniline and other degradation-resistant substances exist in the...

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Hauptverfasser: XUE SONG, SHI CHUANXING, DING NA, YUAN GANGZHI, MIAO JINZHI, ZHANG YONGJIE, ZHANG KE, LI HE, ZHANG XINKAI, LI KANGKUI, LIU YONG, WANG KUILIANG, LI XIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a treatment process for degradation-resistant organic wastewater containing aniline high-salt content, and relates to the technical field of the chemical wastewater treatment.The technical problem of removing the aniline and other degradation-resistant substances exist in the wastewater under the high-salt condition in the prior art is solved. The treatment process comprises the following steps: performing Feton II strong oxidation reaction treatment on the degradation-resistant organic wastewater containing aniline high-salt content, and then performing salt-evaporation treatment through a MVR evaporator; treating the wastewater after salt-evaporation in strict accordance with the order of entering a hydrolysis acidification pool to perform anaerobic reaction andentering an aerobiotic pool to perform the aerobiotic reaction, precipitation and MBR filtering, wherein the second-order reactions of different anaerobe populations are arranged in the hydrolysis acidification pool, the aerob