铜基催化剂用于一氧化碳催化消除研究进展
催化消除CO主要包括CO的完全氧化(CO-COOX)和优先氧化(CO-PROX).首先,结合本课题组的相关研究,按照催化剂体系介绍了Cu基催化剂在CO-COOX中的活性物种和组分之间的相互作用.其次,对用于富氢气氛下CO-PROX的Cu基催化剂进行了系统的分类总结,重点阐述了CuO-CeO2催化剂的制备方法、助剂改性、载体调变以及过渡金属离子掺杂(CuO/Ce1-xMxO2)、反相结构(CeO2/CuO)等方面对CO-PROX催化性能的影响.最后,总结了Cu基催化剂在CO-PROX中存在的问题,并展望了未来的研究趋势....
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Published in | 催化学报 Vol. 33; no. 8; pp. 1245 - 1256 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
南京大学化学化工学院,介观化学教育部重点实验室,江苏南京210093%南京大学现代分析中心,江苏省机动车尾气污染控制重点实验室,江苏南京210093%南京大学化学化工学院,介观化学教育部重点实验室,江苏南京210093
2012
南京大学现代分析中心,江苏省机动车尾气污染控制重点实验室,江苏南京210093 |
Subjects | |
Online Access | Get full text |
ISSN | 0253-9837 1872-2067 |
DOI | 10.3724/SP.J.1088.2012.20401 |
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Summary: | 催化消除CO主要包括CO的完全氧化(CO-COOX)和优先氧化(CO-PROX).首先,结合本课题组的相关研究,按照催化剂体系介绍了Cu基催化剂在CO-COOX中的活性物种和组分之间的相互作用.其次,对用于富氢气氛下CO-PROX的Cu基催化剂进行了系统的分类总结,重点阐述了CuO-CeO2催化剂的制备方法、助剂改性、载体调变以及过渡金属离子掺杂(CuO/Ce1-xMxO2)、反相结构(CeO2/CuO)等方面对CO-PROX催化性能的影响.最后,总结了Cu基催化剂在CO-PROX中存在的问题,并展望了未来的研究趋势. |
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Bibliography: | 21-1195/O6 carbon monoxide; complete oxidation; preferential oxidation; Cu-based catalyst YU Qiang1, GAO Fei2, DONG Lin'2'* 1School of Chemistry and Chemical Engineering, Key Laboratory of Mesoscopie Chemistry of MOE, Nanjing University, Nanjing 210093, Jiangsu, China 2 , . Center of Modern Analysts, Jiangsu Key Laboratory of Vehicle Emissions Control Nanjing University, Nanjing 210093, Jiangsu, China Catalytic elimination of CO mainly includes complete oxidation (CO-COOX) and preferential oxidation of CO (CO-PROX). First, combined with our group's research, a brief introduction to the active species and the interaction between components in Cu-based catalysts for CO-COOX was presented from the perspective of the catalyst system. Then recent progress in CO-PROX under H2-rich over Cu-based catalysts was systematically summarized. Influence of the preparation method, promoter, and support of CuO-CeO2 catalyst as well as transi- tion metal ions doped support (CuO/Cel_xMxO2), and inverse structure (CeOJCuO) on the c |
ISSN: | 0253-9837 1872-2067 |
DOI: | 10.3724/SP.J.1088.2012.20401 |