Effect of Al2O3 Promoter on a Performance of C-1-C-14 alpha-Alcohols Direct Synthesis over Co/AC Catalysts via Fischer-Tropsch Synthesis
文献类型:期刊论文
作者 | Pei, Yanpeng1,2; Ding, Yunjie1,3; Zhu, Hejun1; Zang, Juan1,2; Song, Xiangen1,2; Dong, Wenda1,2; Wang, Tao1; Lu, Yuan1 |
刊名 | catalysis letters
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出版日期 | 2014-08-01 |
卷号 | 144期号:8页码:1433-1442 |
关键词 | Co/AC catalyst Higher alcohols Al2O3 promoter CO hydrogenation Co2C formation |
英文摘要 | the influence of al2o3 promoter on a performance of c-1-c-14 alpha-alcohols direct synthesis from syngas over activated carbon (ac) supported cobalt catalysts (co/ac catalysts) was investigated using co hydrogenation evaluation, xrd, hrtem, h-2-tpr, pulsed co chemisorption, h-2-tpd and n-2 physisorption techniques. the results obtained showed that the addition of al2o3 increased significantly the co component dispersion without remarkably decreasing its reducibility and inhibited its aggregation during reaction, resulting in greatly enhanced reaction activity as well as increased selectivity towards liquid products. appropriate amounts of al2o3 can promote the formation of co2c, leading to an increase of total alcohol fraction in the liquid products. moreover, the al2o3 addition can further promote the formation of higher alcohols (c-6-c-14 alcohols). |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | supported cobalt catalysts ; long-chain hydrocarbons ; co/al2o3 catalysts ; co/sio2 catalysts ; co hydrogenation ; iron catalysts ; pore-size ; syngas ; selectivity ; metals |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000339938000011 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145438] ![]() |
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 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Pei, Yanpeng,Ding, Yunjie,Zhu, Hejun,et al. Effect of Al2O3 Promoter on a Performance of C-1-C-14 alpha-Alcohols Direct Synthesis over Co/AC Catalysts via Fischer-Tropsch Synthesis[J]. catalysis letters,2014,144(8):1433-1442. |
APA | Pei, Yanpeng.,Ding, Yunjie.,Zhu, Hejun.,Zang, Juan.,Song, Xiangen.,...&Lu, Yuan.(2014).Effect of Al2O3 Promoter on a Performance of C-1-C-14 alpha-Alcohols Direct Synthesis over Co/AC Catalysts via Fischer-Tropsch Synthesis.catalysis letters,144(8),1433-1442. |
MLA | Pei, Yanpeng,et al."Effect of Al2O3 Promoter on a Performance of C-1-C-14 alpha-Alcohols Direct Synthesis over Co/AC Catalysts via Fischer-Tropsch Synthesis".catalysis letters 144.8(2014):1433-1442. |
入库方式: OAI收割
来源:大连化学物理研究所
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