From hydrophilic to hydrophobic: A promising approach to tackle high CO2 selectivity of Fe-based Fischer-Tropsch microcapsule catalysts
Sun, Jian2; Javed, Mudassar1; Zhang, Guihua1; Gao, Weizhe1; Cao, Yingnan1; Dai, Peiyao1; Ji, Xuewei2; Lu, Chengxue1; Yang, Ruiqin1; Xing, Chuang1
刊名CATALYSIS TODAY
2019-06-15
卷号330页码:39-45
关键词Fischer-Tropsch synthesis Silicalite-1 shell Microcapsule CO2 control Hydrophobicity
ISSN号0920-5861
DOI10.1016/j.cattod.2018.08.010
通讯作者Xing, Chuang(xing@zust.edu.cn) ; Sun, Jian(sunj@dicp.ac.cn)
英文摘要Zeolite supported Fischer-Tropsch (FT) catalysis has attracted extensive attentions in past few years. Capsule catalysts have unique characteristics of tuning product selectivity more precisely and enhancing stability of catalysts during reaction, which makes them to stand out of the crowed. Fe-based FT catalysts have been facing limitations for syngas conversion to hydrocarbons with their associated problems of high CO2 selectivity and rapid catalyst deactivation. A series of ZSM-5 supported Fe-based microcapsule catalysts, composed of Fe/ZSM-5 core and silicalite-1 shell, was prepared and employed for direct synthesis of gasoline range hydrocarbons from syngas. Tuning silicalite-1 shell thickness significantly affected water-gas shift reaction with increasing hydrophobicity of catalyst surface, and greatly decreased CO2 selectivity. The microcapsule catalysts significantly suppressed the CO2 selectivity as compared with supported Fe-based catalyst. Moreover, all zeolite supported Febased catalysts, showed significantly high gasoline range hydrocarbons selectivity (about 60%). The proposed catalyst design suggests a promising approach to overcome high CO2 selectivity challenge associated with Febased FT catalysts.
资助项目Zhejiang Province Research Project of Public Welfare Technology Application[2016C33105] ; Zhejiang Province Natural Science Foundation[LQ16B060002] ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing[2016KF0008] ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing[2016KF0009] ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing[2016KF0010] ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China[21503215] ; National Natural Science Foundation of China[91745107]
WOS关键词NANOPARTICLES ; PERFORMANCE ; DESIGN ; OXIDE
WOS研究方向Chemistry ; Engineering
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000463476300006
资助机构Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Natural Science Foundation ; Zhejiang Province Natural Science Foundation ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Natural Science Foundation ; Zhejiang Province Natural Science Foundation ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Natural Science Foundation ; Zhejiang Province Natural Science Foundation ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Research Project of Public Welfare Technology Application ; Zhejiang Province Natural Science Foundation ; Zhejiang Province Natural Science Foundation ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Zhejiang Provincial Collaborative Innovation Centre of Agricultural Biological Recourses Biochemical Manufacturing ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China
内容类型期刊论文
源URL[http://cas-ir.dicp.ac.cn/handle/321008/165588]  
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
通讯作者Sun, Jian; Xing, Chuang
作者单位1.Zhejiang Univ Sci & Technol, Sch Biol & Chem Engn, Hangzhou 310023, Zhejiang, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Sun, Jian,Javed, Mudassar,Zhang, Guihua,et al. From hydrophilic to hydrophobic: A promising approach to tackle high CO2 selectivity of Fe-based Fischer-Tropsch microcapsule catalysts[J]. CATALYSIS TODAY,2019,330:39-45.
APA Sun, Jian.,Javed, Mudassar.,Zhang, Guihua.,Gao, Weizhe.,Cao, Yingnan.,...&Xing, Chuang.(2019).From hydrophilic to hydrophobic: A promising approach to tackle high CO2 selectivity of Fe-based Fischer-Tropsch microcapsule catalysts.CATALYSIS TODAY,330,39-45.
MLA Sun, Jian,et al."From hydrophilic to hydrophobic: A promising approach to tackle high CO2 selectivity of Fe-based Fischer-Tropsch microcapsule catalysts".CATALYSIS TODAY 330(2019):39-45.
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