SURFACE COORDINATE GEOMETRY OF IRON CATALYSTS - HYDROGENATION OF CO2 OVER FE/ZRO2 PREPARED BY A NOVEL METHOD
文献类型:期刊论文
作者 | SUO, ZH; KOU, Y; NIU, JZ; ZHANG, WZ; WANG, HL |
刊名 | CATALYSIS LETTERS
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出版日期 | 1995 |
卷号 | 35期号:3-4页码:271-277 |
关键词 | Iron Catalyst Zirconia Hydrogenation Of Co2 Mossbauer Exafs |
ISSN号 | 1011-372X |
文献子类 | Article |
英文摘要 | Zirconia-supported iron oxide catalyst has been designed following the approach to the Fe/TiO2 catalyst. The catalyst prepared by reducing the precursor obtained from incipient wetness impregnation in H-2 at the proper temperature exhibits good activity (CO2 conversion > 20%) and selectivity (68%) in the selective synthesis of hydrocarbons (C-2-C-5) from CO2 and H-2 The catalytic activity has been found to vary with iron weight loadings in a ''two maxima'' fashion and is also affected by reduction temperature. Mossbauer and EXAFS analyses suggest that the active phases are coordinatively unsaturated ferric cations and alpha-Fe. No ferrous cations are observed. A good geometric arrangement for the two phases on the catalyst is thought to give the highest catalytic activity. |
WOS关键词 | SUPPORTED METAL-OXIDES ; ALUMINA ; EXAFS |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:A1995TH73400008 |
出版者 | BALTZER SCI PUBL BV |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/167540] ![]() |
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 |
通讯作者 | KOU, Y |
作者单位 | CHINESE ACAD SCI,DALIAN INST CHEM PHYS,STATE KEY LAB CATALYSIS,DALIAN 116023,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | SUO, ZH,KOU, Y,NIU, JZ,et al. SURFACE COORDINATE GEOMETRY OF IRON CATALYSTS - HYDROGENATION OF CO2 OVER FE/ZRO2 PREPARED BY A NOVEL METHOD[J]. CATALYSIS LETTERS,1995,35(3-4):271-277. |
APA | SUO, ZH,KOU, Y,NIU, JZ,ZHANG, WZ,&WANG, HL.(1995).SURFACE COORDINATE GEOMETRY OF IRON CATALYSTS - HYDROGENATION OF CO2 OVER FE/ZRO2 PREPARED BY A NOVEL METHOD.CATALYSIS LETTERS,35(3-4),271-277. |
MLA | SUO, ZH,et al."SURFACE COORDINATE GEOMETRY OF IRON CATALYSTS - HYDROGENATION OF CO2 OVER FE/ZRO2 PREPARED BY A NOVEL METHOD".CATALYSIS LETTERS 35.3-4(1995):271-277. |
入库方式: OAI收割
来源:大连化学物理研究所
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