Method for treating organic wastewater by activating peroxydisulfate membrane in situ

The invention designs a method for treating organic wastewater based on an in-situ activated peroxydisulfate membrane. Aiming at the problems of low peroxydisulfate activation efficiency, catalyst poisoning caused by byproducts and the like in the existing method, a flow type reaction system is desi...

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Bibliographische Detailangaben
Hauptverfasser: PAN MEILAN, PAN BINGJUN, TANG-HU SHUANGYIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention designs a method for treating organic wastewater based on an in-situ activated peroxydisulfate membrane. Aiming at the problems of low peroxydisulfate activation efficiency, catalyst poisoning caused by byproducts and the like in the existing method, a flow type reaction system is designed, a catalytic membrane with high activity is prepared, peroxydisulfate is rapidly activated in situ when flowing through the surface of the membrane, high-concentration active species are generated, and organic matters in a mobile phase are rapidly degraded; meanwhile, the activated membrane can be used for treating high-concentration organic wastewater, degradation byproducts do not remain on the surface of a membrane material, the material does not need to be regenerated, material loss is avoided, and the activated membrane can be used for a long time. Theoretical reference is provided for practical application of the peroxydisulfate system, and scientific basis and technical support are provided for guarante