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| 以Cu-ZSM-5为催化剂乙烯选择性催化还原烟气脱硝的试验研究 | |
| 引用本文： | 李云,胡将军,王磊,欧阳玲,陈熙,甘复兴.以Cu-ZSM-5为催化剂乙烯选择性催化还原烟气脱硝的试验研究[J].工业安全与环保,2009,35(8). |
| 作者姓名： | 李云 胡将军 王磊 欧阳玲 陈熙 甘复兴 |
| 作者单位： | 1. 武汉大学资源与环境科学学院环境工程系,武汉,430079;武汉钢铁集团鄂城钢铁有限公司,湖北鄂州,436000 2. 武汉大学资源与环境科学学院环境工程系,武汉,430079 3. 武汉市环境卫生设计研究院,武汉,430070 |
| 摘 要： | 介绍了采用乙烯作为还原气体、Cu-ZSM-5为催化剂的烟气脱硝工艺流程.首先,研究了催化剂的制备方法,Na-ZSM-5分子筛作为催化剂载体,用浸渍法制成了不同负载量的Cu-ZSM-5分子筛催化剂.其次,研究了培烧条件对催化剂活性的影响,包括反应温度、气体流速以及反应气中O2的浓度等催化还原反应工艺参数.最后,研究了掺杂Ce4+离子对Cu-ZSM-5分子筛的活性影响. |
| 关 键 词： | 乙烯 催化还原 烟气脱硝 催化剂 |
Experiment Study on the Selective Catalytic Reduction of NO_x with Ethylene and Catalyst Cu-ZSM-5 |
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| LI Yun,HU Jiang-jun,WANG Lei,OU Yang-ling,CHEN Xi,GAN Fu-xing.Experiment Study on the Selective Catalytic Reduction of NO_x with Ethylene and Catalyst Cu-ZSM-5[J].Industrial Safety and Dust Control,2009,35(8). | |
| Authors: | LI Yun HU Jiang-jun WANG Lei OU Yang-ling CHEN Xi GAN Fu-xing |
| Institution: | 1.Department of Environmental Engineering;School of Resources and Environmental Science;Wuhan University Wuhan 430079 |
| Abstract: | This paper introduces the technology of flue gas denitrification by using ethylenee as reducer and Cu-ZSM-5 as catalyst.First it is studied the method to prepare the catalyst,in which Na-ZSM-5 is used as the catalyst carrier and Cu-ZSM-5 catalyst of different loading is prepared by macerate method and the effects of the fitting temperature on the catalytic activity are studied;then it is investigated the influencing factors in the reaction,such as the reaction temperature,gas flow rate and oxygen gas concen... |
| Keywords: | ethylene deoxidize flue gas denitrification catalyst |
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