Influence of zro2 loading on sba-15-supported cobalt catalysts for fischer-tropsch synthesis
文献类型:期刊论文
作者 | Mu, Shifang1,2; Li, Debao1; Hou, Bo1; Jia, Lihong1,2; Chen, Jiangang1; Sun, Yuhan1 |
刊名 | Energy & fuels
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出版日期 | 2010-07-01 |
卷号 | 24页码:3715-3718 |
ISSN号 | 0887-0624 |
DOI | 10.1021/ef901274y |
通讯作者 | Li, debao() |
英文摘要 | The effect of zro2 loading on sba-15-supported cobalt fischer-tropsch-catalysts was investigated by means of x-ray diffraction (xrd), x-ray photoelectron spectroscopy (xps), temperature-programmed reduction (tpr), nh3-temperature-programmed desorption (tpd), and co hydrogenation. zirconia was first impregnated into sba-15 to produce zr-modified sba-15 supports, following impregnation of co. the final catalysts contained zr content from 0 to 20 wt %. it was found that the promotion of zro2 increased the cobalt dispersion, but the co si interaction was gradually replaced by the co-zr interaction, which led to a decrease in the reduction degree (<400 degrees c) of cobalt species. as a result, both co conversion and c-5(+) selectivity showed a maximum with appropriate zro2 content. furthermore, c-5-c-11 hydrocarbon selectivity increased with the rise of zro2 content. |
WOS关键词 | ZIRCONIA ; REDUCTION ; HYDROGEN ; ALUMINA ; SUPPORT ; SBA-15 |
WOS研究方向 | Energy & Fuels ; Engineering |
WOS类目 | Energy & Fuels ; Engineering, Chemical |
语种 | 英语 |
WOS记录号 | WOS:000281029600002 |
出版者 | AMER CHEMICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2405839 |
专题 | 中国科学院大学 |
通讯作者 | Li, Debao |
作者单位 | 1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Mu, Shifang,Li, Debao,Hou, Bo,et al. Influence of zro2 loading on sba-15-supported cobalt catalysts for fischer-tropsch synthesis[J]. Energy & fuels,2010,24:3715-3718. |
APA | Mu, Shifang,Li, Debao,Hou, Bo,Jia, Lihong,Chen, Jiangang,&Sun, Yuhan.(2010).Influence of zro2 loading on sba-15-supported cobalt catalysts for fischer-tropsch synthesis.Energy & fuels,24,3715-3718. |
MLA | Mu, Shifang,et al."Influence of zro2 loading on sba-15-supported cobalt catalysts for fischer-tropsch synthesis".Energy & fuels 24(2010):3715-3718. |
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来源:中国科学院大学
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