中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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