OALib Journal期刊
ISSN: 2333-9721
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常温常压下cuxo催化湿式氧化甲基橙
DOI: 10.3969/j.issn.1671-7627.2013.03.017, PP. 82-87
Keywords: 催化湿式氧化,cuxo,甲基橙,全析因实验,动力学
Abstract:
采用沉淀法制备cuxo催化剂,以甲基橙溶液模拟纺织废水,研究cuxo催化剂在常温常压下催化湿式氧化甲基橙的性能,探讨了焙烧温度和焙烧时间对催化剂催化活性的影响,考察了工艺条件中甲基橙溶液的浓度和ph、催化剂用量以及反应温度对催化湿式氧化过程的影响,探讨了cuxo催化湿式氧化甲基橙的机制和动力学。结果表明:cuxo的最佳制备条件为500℃焙烧4h;20℃下,催化湿式氧化体系中催化剂cuxo的用量为2g/l,甲基橙溶液的质量浓度为0.0005g/l,ph为3时,催化反应效率最高,2h后脱色率可达83.6%。
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