| Fe3+和Mn2+双金属负载型非均相类Fenton催化剂的制备及性能 |
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| 引用本文： | 姜远光,刘玉茹,王少坡.Fe3+和Mn2+双金属负载型非均相类Fenton催化剂的制备及性能[J].天津城市建设学院学报,2011,17(2):114-118. |
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| 作者姓名： | 姜远光 刘玉茹 王少坡 |
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| 作者单位： | 1. 天津城市建设学院,环境与市政工程系，天津300384；天津城市建设学院,天津市水质科学与技术重点实验室，天津300384
2. 天津城市建设学院材料科学与工程系,天津,300384 |
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| 基金项目： | 国家自然科学基金(50808128); 天津市高等学校科技发展基金计划项目(20090518) |
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| 摘 要： | 为更好地处理染料废水,对非均相类Fenton催化剂进行研究,制备出Fe3+和Mn2+双金属负载型催化剂.研究催化剂的制备方法和载体对Fe3+和Mn2+双金属负载型非均相类Fenton催化剂性能的影响,并采用XRD和SEM对所制备的催化剂进行表征,利用甲基橙模拟废水的降解对催化剂性能进行评价.结果表明:用溶胶-凝胶法和以海泡石为载体时制得的催化剂的性能最好,Fe和Mn分别以γ-Fe2O3和MnO的形式存在于催化剂表面,Fe3+和Mn2+、催化剂吸附作用和H2O2氧化作用之间均存在协同效应,可加快反应速率,并优化降解效果.
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| 关 键 词： | 非均相类Fenton 催化剂 溶胶-凝胶法 海泡石 |
Study on the Synthesis of Fe~(3+) and Mn~(2+) Bimetallic-loaded Type Inhomogeneous Fenton Catalyst and Its Performance |
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| JIANG Yuan-guang,LIU Yu-ru,WANG Shao-po.Study on the Synthesis of Fe~(3+) and Mn~(2+) Bimetallic-loaded Type Inhomogeneous Fenton Catalyst and Its Performance[J].Journal of Tianjin Institute of Urban Construction,2011,17(2):114-118. |
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| Authors: | JIANG Yuan-guang LIU Yu-ru WANG Shao-po |
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| Affiliation: | JIANG Yuan-guang~a,b,LIU Yu-ru~c,WANG Shao-po~a,b(a.Department of Environmental and Municipal Engineering,b.Tianjin Key Laboratory of Aquatic Science and Technol-ogy,c.Department of Materials Science and Engineering,TIUC,Tianjin 300384,China) |
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| Abstract: | In order to better treat dye wastewater,the Fe3+ and Mn2+ bimetallic supported catalyst is prepared based on the research for heterogeneous Fenton catalyst.The effect of catalyst preparation method and carrier were studied on the proper-ties of catalyst,and the catalyst was characterized by XRD and SEM.The performance of catalyst was evaluated by the deg-radation of methyl orange wastewater.The results show that the catalyst with highly catalytic capability is prepared with a complex sol-gel method by using... |
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| Keywords: | heterogeneous Fenton catalyst sol-gel method sepiolite |
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