Autothermal reforming of methane over Rh/Ce0.5Zr0.5O2 catalyst: Effects of the crystal structure of the supports
文献类型:期刊论文
作者 | Cao, Lei1,2; Pan, Liwei1; Ni, Changjun1; Yuan, Zhongshan1; Wang, Shudong1 |
刊名 | fuel processing technology
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出版日期 | 2010-03-01 |
卷号 | 91期号:3页码:306-312 |
关键词 | Methane ATR Rh/Ce0.5Zr0.5O2 Raman |
英文摘要 | autothermal reforming of methane (atr) was studied over rh catalysts supported on ce0.5zr0.5o2 solid solution, which were synthesized by four different routes, including reverse micro-emulsion (me), co-precipitation (cp), urea-combustion (uc) and sol-gel (sg) method. the textural and structural properties of the as-prepared solid solutions were carefully examined by means of bet. tem, xrd and raman techniques. results showed that the me sample exhibited a single cubic phase, whereas tetragonal or mixed phases such as cubic ceo2-rich and tetragonal zro2-rich phases, were found in the case of cp, uc and sg. vegard's rule revealed that the homogeneity of these as-prepared solid solutions followed the order of me>cp>uc>sg. tpr and co-pulse experiments were adopted to evaluate the reducibility and the oxygen storage capacity (osc) of the catalysts. it was found that the more homogenous the solid solution is, the more reducibility it is, i.e. both the reducibility and osc followed the same order as that of homogeneity. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | ceo2-zro2 mixed oxides ; oxygen storage capacity ; surface-area catalysts ; hydrogen-production ; solid-solutions ; redox behavior ; partial oxidation ; performance ; carbon ; ceria |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000275158200008 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141847] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Lei,Pan, Liwei,Ni, Changjun,et al. Autothermal reforming of methane over Rh/Ce0.5Zr0.5O2 catalyst: Effects of the crystal structure of the supports[J]. fuel processing technology,2010,91(3):306-312. |
APA | Cao, Lei,Pan, Liwei,Ni, Changjun,Yuan, Zhongshan,&Wang, Shudong.(2010).Autothermal reforming of methane over Rh/Ce0.5Zr0.5O2 catalyst: Effects of the crystal structure of the supports.fuel processing technology,91(3),306-312. |
MLA | Cao, Lei,et al."Autothermal reforming of methane over Rh/Ce0.5Zr0.5O2 catalyst: Effects of the crystal structure of the supports".fuel processing technology 91.3(2010):306-312. |
入库方式: OAI收割
来源:大连化学物理研究所
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