Supported ozone catalyst, preparation method, application of supported ozone catalyst and treatment method of acid blue dye polluted wastewater

The invention relates to the field of decolorization of printing and dyeing wastewater, and particularly provides a supported ozone catalyst, a preparation method, an application of the supported ozone catalyst, and a treatment method of acid blue dye contaminated wastewater. According to the prepar...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO YUE, ZHEN SHENGLI, MIN YUTAO, SHENG HE, TIAN XIANGZE, MIAO ZHU, LYU ZHENGYONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the field of decolorization of printing and dyeing wastewater, and particularly provides a supported ozone catalyst, a preparation method, an application of the supported ozone catalyst, and a treatment method of acid blue dye contaminated wastewater. According to the preparation method of the supported ozone catalyst, zeolite with a natural micropore structure and large specific surface area is taken as a support, a Mn(NO3)2 solution is immersed into the zeolite support in vacuum after the zeolite support is pretreated to certain extent, and the supported ozone catalyst is prepared. According to the treatment method of the acid blue dye contaminated wastewater, the acid blue dye contaminated wastewater is treated by the supported ozone catalyst on the basis of high oxidation of ozone in an alkaline environment. 本发明涉及印染废水脱色领域,具体而言,提供了种负载型臭氧催化剂、制备方法及其应用和酸性蓝染料污染废水的处理方法。本发明提供种负载型臭氧催化剂的制备方法,采用具有天然微孔结构、比表面积大的沸石作为载体,对沸石载体进行定的预处理后将Mn(NO)溶液通过真空浸渍到沸石载体中,制备出负载型臭氧催化剂。本发明提供种酸性蓝染料污染废水的处理方法,采用上述的负载