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Fischer-tropsch synthesis in polyethylene glycol with amorphous iron nanocatalysts prepared by chemical reduction in various solvents

文献类型:期刊论文

作者Cheng, Xiaofan1,2,3; Wu, Baoshan1,2; Yang, Yong1,2; Xiang, Hongwei1,2; Li, Yongwang1,2
刊名Journal of molecular catalysis a-chemical
出版日期2010-08-17
卷号329期号:1-2页码:103-109
关键词Amorphous fe-b nanoalloys Ethylene glycol Water Polyethylene glycol Fischer-tropsch synthesis
ISSN号1381-1169
DOI10.1016/j.molcata.2010.06.024
通讯作者Wu, baoshan(wbs@sxicc.ac.cn)
英文摘要Amorphous iron nanocatalysts were prepared by chemical reduction using various solvents and dispersed in polyethylene glycol (peg) for fischer-tropsch synthesis (h's). the results indicated that the as-prepared catalysts were mainly amorphous fe-b or fe-b/alpha-fe nanoalloys with a surface layer of oxides of iron and boron. the preparation solvents had a significant influence on the morphology, phase composition and surface property of these catalysts. under reaction conditions of 3.0 mpa syngas (h(2)/co = 2) and 200 degrees c, the catalyst prepared in water exhibited the highest fts activity (0.83 molco mol(fe)(-1) h(-1)). this high activity is attributed to its high iron content and extent of reduction on the surface as well as high iron carbides formed during reaction. the products or catalysts can be easily separated after reaction. (c) 2010 elsevier b.v. all rights reserved.
WOS关键词IONIC LIQUIDS ; CATALYSTS ; HYDROGENATION ; WATER ; FE ; PHASE ; NANOCLUSTERS ; SELECTIVITY ; ETHANOL ; CARBON
WOS研究方向Chemistry
WOS类目Chemistry, Physical
语种英语
WOS记录号WOS:000281321000015
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2411621
专题中国科学院大学
通讯作者Wu, Baoshan
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, Inst Coal Chem, Natl Engn Lab Indirect Coal Liquefact, Taiyuan 030001, Shanxi, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Xiaofan,Wu, Baoshan,Yang, Yong,et al. Fischer-tropsch synthesis in polyethylene glycol with amorphous iron nanocatalysts prepared by chemical reduction in various solvents[J]. Journal of molecular catalysis a-chemical,2010,329(1-2):103-109.
APA Cheng, Xiaofan,Wu, Baoshan,Yang, Yong,Xiang, Hongwei,&Li, Yongwang.(2010).Fischer-tropsch synthesis in polyethylene glycol with amorphous iron nanocatalysts prepared by chemical reduction in various solvents.Journal of molecular catalysis a-chemical,329(1-2),103-109.
MLA Cheng, Xiaofan,et al."Fischer-tropsch synthesis in polyethylene glycol with amorphous iron nanocatalysts prepared by chemical reduction in various solvents".Journal of molecular catalysis a-chemical 329.1-2(2010):103-109.

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来源:中国科学院大学

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