湿式催化氧化技术是处理废水中污染物的一种有效手段,铈基催化剂材料以其独特的结构和优异的性能在催化湿式氧化处理废水中起到关键作用。根据国内外优秀文献,总结了铈基催化剂的制备方法(溶胶-凝胶法、共沉淀法、浸渍法、微波合成法),讨论了铈基催化剂在催化氧化处理各种有机废水(含酚废水、酸类废水、丙烯腈废水、农药废水)中的应用。综述了铈基催化剂的研究现状,提出了在未来水处理中铈基催化剂的研究方向。
Wet catalytic oxidation technology is an effective means to treat pollutants in wastewater.Cerium based catalyst material with the unique structure and excellent performance plays a key role in the treatment of wastewater.Based on the excellent literatures at home and abroad,the preparation methods (sol-gel method,co-precipitation method,impregnation method,microwave synthesis method) of ceri-based catalyst were summarized.The application of the catalyst in the catalytic oxidation treatment of various organic wastewater (including phenol wastewater,acid wastewater,acrylonitrile wastewater,pesticide wastewater) was discussed.The research status was reviewed,and the research direction in future water treatment was put forward.
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基金资助
国家水体污染控制与治理科技重大专项(2012ZX07202-002);辽宁省教育厅重点攻关项目(L2020003);辽宁省教育厅项目(L2020020)
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