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
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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 |
DOI | 10.1021/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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