Effect of reaction parameters on catalytic performance of fe/cu/k/sio2 for slurry phase fischer-tropsch synthesis
文献类型:期刊论文
作者 | Hao, QL; Bai, L; Li, Y; Li, X; Xiang, HW; Li, YW |
刊名 | Chinese journal of catalysis
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出版日期 | 2005-09-01 |
卷号 | 26期号:9页码:791-796 |
关键词 | Fischer-tropsch synthesis Iron-based catalyst Slurry reactor Spray-drying technology |
ISSN号 | 0253-9837 |
通讯作者 | Xiang, hw() |
英文摘要 | Fischer-tropsch synthesis over the spray-dried fe/cu/k/sio2 catalyst was performed in a slurry reactor under different reaction conditions for about 1 400 h. the results indicated that the changes of the reaction conditions, especially the reaction temperature and h-2/co feed ratio had strong effects on the catalytic performance of the fe/cu/k/sio2 catalyst. the addition of liquid paraffin medium had no distinct influence on the catalyst stability. an increase in the space velocity of the feed gas could effectively increase the hydrocarbon productivity and suppress the water-gas-shift (wgs) reaction, but evidently decrease the co conversion and the selectivity for heavy hydrocarbons. increasing the h-2/co feed ratio notably increased the h, partial pressure in the reaction system, suppressed the wgs reaction and raised the co conversion. however, the higher hydrocarbon productivity and selectivity for heavy hydrocarbon and olefin products could be obtained at a lower h-2/co feed ratio. the increase in the system pressure apparently improved the activity and heavy hydrocarbon selectivity of the catalyst. the reaction could be markedly accelerated by increasing the reaction temperature, while the heavy hydrocarbon selectivity decreased because of the occurrence of the wgs reaction. |
WOS关键词 | IRON-BASED CATALYST ; ATTRITION RESISTANCE ; ACTIVATION |
WOS研究方向 | Chemistry ; Engineering |
WOS类目 | Chemistry, Applied ; Chemistry, Physical ; Engineering, Chemical |
语种 | 英语 |
WOS记录号 | WOS:000232474800015 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2377780 |
专题 | 中国科学院大学 |
通讯作者 | Xiang, HW |
作者单位 | 1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Shanxi, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Hao, QL,Bai, L,Li, Y,et al. Effect of reaction parameters on catalytic performance of fe/cu/k/sio2 for slurry phase fischer-tropsch synthesis[J]. Chinese journal of catalysis,2005,26(9):791-796. |
APA | Hao, QL,Bai, L,Li, Y,Li, X,Xiang, HW,&Li, YW.(2005).Effect of reaction parameters on catalytic performance of fe/cu/k/sio2 for slurry phase fischer-tropsch synthesis.Chinese journal of catalysis,26(9),791-796. |
MLA | Hao, QL,et al."Effect of reaction parameters on catalytic performance of fe/cu/k/sio2 for slurry phase fischer-tropsch synthesis".Chinese journal of catalysis 26.9(2005):791-796. |
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来源:中国科学院大学
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