中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Catalytic Hydrogenation of CO2 to Isoparaffins over Fe-Based Multifunctional Catalysts

文献类型:期刊论文

作者Wei, Jian1; Yao, Ruwei1,2; Ge, Qjngjie1; Wen, Zhiyong1; Ji, Xuewei1,2; Fang, Chuanyan1; Zhang, Jixin1; Xu, Hengyong1; Sun, Jian1
刊名ACS CATALYSIS
出版日期2018-11-01
卷号8期号:11页码:9958-9967
关键词CO2 hydrogenation isoparaffins Bronsted acid sites coke deposition zeolite regeneration multifunctional catalyst
ISSN号2155-5435
DOI10.1021/acscatal.8b02267
通讯作者Ge, Qjngjie(geqj@dicp.ac.cn) ; Sun, Jian(sunj@dicp.ac.cn)
英文摘要Direct conversion of CO2 into isoparaffins, ideal clean hydrocarbon fuel components, would be an eco-friendly way of mitigating CO2 emissions and replacing fossil fuels. Herein, we realize a one-step high-yield synthesis of isoparaffins from CO2 hydrogenation, catalyzed by a multifunctional Na Fe3O4/HMCM-22 catalyst. A selectivity of 82% among hydrocarbons was achieved for C4+, hydrocarbons, of which isoparaffins could account for 74%, while CO selectivity was as low as 17% at a CO2 conversion of 26%. The high yield to isoparaffins was derived owing to well matching of three tandem reactions comprising reverse water gas shift, C C coupling and isomerization. Unique pore structure and appropriate Bronsted acid properties of HMCM-22 effectively suppressed aromatization, while promoting isomerization. Coke deposition inside the micropores of HMCM-22 causes the decline of isoparaffin yield without changing the total yield of heavy hydrocarbons. Both the physicochemical properties and catalytic performances of the catalysts could still keep their original levels after several reaction-regeneration cycles, indicating a promising potential application in the future commercialization process of CO2 hydrogenation.
WOS关键词FISCHER-TROPSCH CATALYSTS ; CARBON-NEUTRAL FUELS ; LOWER OLEFINS ; BIFUNCTIONAL CATALYSTS ; SKELETAL ISOMERIZATION ; METHANOL SYNTHESIS ; REACTION-MECHANISM ; ZEOLITE CATALYST ; LIGHT OLEFINS ; LIQUID FUELS
资助项目National Natural Science Foundation of China[21773234] ; National Natural Science Foundation of China[21802138] ; National Natural Science Foundation of China[91745107] ; National Natural Science Foundation of China[21503215] ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences[XDA 21090203] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2018214]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000449723900006
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences
源URL[http://cas-ir.dicp.ac.cn/handle/321008/166676]  
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Ge, Qjngjie; Sun, Jian
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wei, Jian,Yao, Ruwei,Ge, Qjngjie,et al. Catalytic Hydrogenation of CO2 to Isoparaffins over Fe-Based Multifunctional Catalysts[J]. ACS CATALYSIS,2018,8(11):9958-9967.
APA Wei, Jian.,Yao, Ruwei.,Ge, Qjngjie.,Wen, Zhiyong.,Ji, Xuewei.,...&Sun, Jian.(2018).Catalytic Hydrogenation of CO2 to Isoparaffins over Fe-Based Multifunctional Catalysts.ACS CATALYSIS,8(11),9958-9967.
MLA Wei, Jian,et al."Catalytic Hydrogenation of CO2 to Isoparaffins over Fe-Based Multifunctional Catalysts".ACS CATALYSIS 8.11(2018):9958-9967.

入库方式: OAI收割

来源:大连化学物理研究所

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