| Ce_(0.64)Mn_(0.13)R_(0.23)O_x催化剂催化燃烧柴油机碳烟的研究 |
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| 引用本文： | 王世丹,朱艺,张海龙,龚茂初,陈耀强.Ce_(0.64)Mn_(0.13)R_(0.23)O_x催化剂催化燃烧柴油机碳烟的研究[J].无机化学学报,2014,30(8):1827-1833. |
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| 作者姓名： | 王世丹 朱艺 张海龙 龚茂初 陈耀强 |
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| 作者单位： | 四川大学化学学院,绿色化学与技术教育部重点实验室,四川省环境保护环境催化材料工程技术中心,成都610064 |
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| 基金项目： | 国家自然科学基金资助项目（No.21173153）。 |
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| 摘 要： | 采用共沉淀法制备一系列Ce0.64Mn0.13R0.23Ox(R=La,Zr和Y)催化剂,并用低温N2吸附-脱附(BET)、X射线衍射(XRD)、X射线光电子能谱(XPS)、氢气程序升温还原(H2-TPR)和氧气程序升温脱附(O2-TPD)等手段对催化剂进行了表征,同时考察了该系列催化剂对柴油车排放碳烟的催化燃烧性能。研究结果表明该系列催化剂均形成了具有立方萤石结构的固溶体。加入Rn+离子后,催化剂的抗老化性能有了很大的提高,其中加入La的催化剂具有最好的抗老化性能,老化后碳烟催化燃烧的Tm为319℃,适合于柴油车的排气温度,具有较好的应用前景。
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| 关 键 词： | 固溶体 催化燃烧 碳烟 柴油机 |
| 收稿时间： | 2013/12/30 0:00:00 |
| 修稿时间： | 4/2/2014 12:00:00 AM |
Catalytic Combustion of Diesel Soot on Ce0.64Mn0.13R0.23Ox Catalysts |
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| WANG Shi-Dan,ZHU Yi,ZHANG Hai-Long,GONG Mao-Chu and CHEN Yao-Qiang.Catalytic Combustion of Diesel Soot on Ce0.64Mn0.13R0.23Ox Catalysts[J].Chinese Journal of Inorganic Chemistry,2014,30(8):1827-1833. |
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| Authors: | WANG Shi-Dan ZHU Yi ZHANG Hai-Long GONG Mao-Chu and CHEN Yao-Qiang |
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| Institution: | Key Laboratory of Green Chemistry & Technology of the Ministry of Education, College of Chemistry, Sichuan University, Center of Engineering of Environmental Catalytic Material, Chengdu, Sichuan 610064, China;Key Laboratory of Green Chemistry & Technology of the Ministry of Education, College of Chemistry, Sichuan University, Center of Engineering of Environmental Catalytic Material, Chengdu, Sichuan 610064, China;Key Laboratory of Green Chemistry & Technology of the Ministry of Education, College of Chemistry, Sichuan University, Center of Engineering of Environmental Catalytic Material, Chengdu, Sichuan 610064, China;Key Laboratory of Green Chemistry & Technology of the Ministry of Education, College of Chemistry, Sichuan University, Center of Engineering of Environmental Catalytic Material, Chengdu, Sichuan 610064, China;Key Laboratory of Green Chemistry & Technology of the Ministry of Education, College of Chemistry, Sichuan University, Center of Engineering of Environmental Catalytic Material, Chengdu, Sichuan 610064, China |
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| Abstract: | |
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| Keywords: | solid solution catalytic combustion soot diesel |
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