中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Wu, Jinhu2; Wu, Liyang2
刊名REACTION KINETICS MECHANISMS AND CATALYSIS
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
DOI10.1007/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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