Oxidation treatment of diesel soot particulate on CexZr1-xO2
文献类型:期刊论文
作者 | Zhu, Ling; Yu, Junjie; Wang, Xuezhong |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2007-02-09 |
卷号 | 140期号:1页码:205-210 |
关键词 | CexZr1-xO2 solid solution soot catalytic oxidation reaction mechanism |
英文摘要 | Catalytic oxidation of diesel soot particulate on CexZr1-xO2 catalysts was investigated. Results indicated that Ce/Zr ratios had a significant influence on the catalytic activities. Compared with the ignition temperature (T) of uncatalyzed soot combustion, T of Ce0.5SZr0.5O2 with the best catalytic behavior decreased by 80 degrees C. The reactant gas compositions (O-2, H2O and NO) affected the catalytic activities too. O-TPD, TG-DTA and XPS characterization results showed that CexZr1-xO2, released lattice oxygen continuously to promote the soot combustion even no gas oxygen occurred in the reaction atmosphere. The mechanisms of spill-over and reduction/oxidation functioned synergistically for soot catalytic combustion. (c) 2006 Elsevier B.V. All rights reserved. |
WOS记录号 | WOS:000244362500024 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22486] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Zhu, Ling,Yu, Junjie,Wang, Xuezhong. Oxidation treatment of diesel soot particulate on CexZr1-xO2[J]. JOURNAL OF HAZARDOUS MATERIALS,2007,140(1):205-210. |
APA | Zhu, Ling,Yu, Junjie,&Wang, Xuezhong.(2007).Oxidation treatment of diesel soot particulate on CexZr1-xO2.JOURNAL OF HAZARDOUS MATERIALS,140(1),205-210. |
MLA | Zhu, Ling,et al."Oxidation treatment of diesel soot particulate on CexZr1-xO2".JOURNAL OF HAZARDOUS MATERIALS 140.1(2007):205-210. |
入库方式: OAI收割
来源:生态环境研究中心
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