Effect of Zr, Ca and Mn as promoters on the Co/SiC catalysts for the Fischer-Tropsch synthesis
文献类型:期刊论文
作者 | Li, Zhuo1,2![]() ![]() |
刊名 | REACTION KINETICS MECHANISMS AND CATALYSIS
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出版日期 | 2017-12-01 |
卷号 | 122期号:2页码:887-900 |
关键词 | Promoters Cobalt Sic Fischer-tropsch Synthesis |
DOI | 10.1007/s11144-017-1240-9 |
文献子类 | Article |
英文摘要 | Zr, Ca and Mn promoted Co/SiC catalysts have been prepared with constant loadings of 15 wt% Co and 5 wt% Zr or Ca or Mn and investigated for the Fischer-Tropsch synthesis. It was revealed that the crystallite size of Co3O4 increased from 15 to 37, 22, 16 nm and the corresponding Co-0 dispersion decreased from 8.3 to 3.5, 5.8 and 7.8% with the addition of Zr, Ca or Mn promoter. The large crystallite size and outer surface location of Co species for the Co/Zr/SiC could account for the low interaction between Co and SiC support, which led to the easy reduction. Compared to the CO conversion (71%) of Co/SiC catalyst, it increased to 82 and 80% for the Co/Zr/SiC and Co/Mn/SiC catalysts, whereas it declined to 13% for the Co/Ca/SiC catalyst. Furthermore, the product distribution took a different trend: it was shifted towards the products of long chain hydrocarbons (C-5-C-22) for Co/Zr/SiC and Co/Mn/SiC catalysts, however, light products (methane and C-2-C-4) were the major products for the Co/Ca/SiC catalyst. |
WOS关键词 | SUPPORTED COBALT CATALYSTS ; CO/AL2O3 CATALYSTS ; STEM-EELS ; CO ; XPS ; REDUCIBILITY ; HYDROCARBONS ; OXIDATION ; ALUMINA ; ZSM-5 |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000413845800015 |
资助机构 | Shandong Provincial Natural Science Foundation, China(ZR201702060028) ; Entrepreneurial and Innovative Leading Talent Project of Qingdao(13-CX-19) |
源URL | [http://ir.qibebt.ac.cn/handle/337004/9692] ![]() |
专题 | 青岛生物能源与过程研究所_热化学转化事业部 |
作者单位 | 1.Qingdao Univ, Collaborat Innovat Ctr Marine Biomass Fiber Mat &, Sch Chem & Chem Engn, 308 Ningxia Rd, Qingdao 266071, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biofuels, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Zhuo,Wu, Jinhu,Wu, Liyang. Effect of Zr, Ca and Mn as promoters on the Co/SiC catalysts for the Fischer-Tropsch synthesis[J]. REACTION KINETICS MECHANISMS AND CATALYSIS,2017,122(2):887-900. |
APA | Li, Zhuo,Wu, Jinhu,&Wu, Liyang.(2017).Effect of Zr, Ca and Mn as promoters on the Co/SiC catalysts for the Fischer-Tropsch synthesis.REACTION KINETICS MECHANISMS AND CATALYSIS,122(2),887-900. |
MLA | Li, Zhuo,et al."Effect of Zr, Ca and Mn as promoters on the Co/SiC catalysts for the Fischer-Tropsch synthesis".REACTION KINETICS MECHANISMS AND CATALYSIS 122.2(2017):887-900. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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