中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CuO/ZrO2 co-promoted by ZnO, Sn, and CuP shows high efficiency for dimethyldichlorosilane production in the Rochow-Muller reaction

文献类型:期刊论文

作者Zeng, Fanchao2,3,5; Zhu, Yongxia3; Jin, Baofang3; Ji, Yongjun4; Shi, Lei2,5; Xu, Guangwen2,5; Fu, Dongxing6; Zhong, Ziyi1,7; Su, Fabing3,5
刊名APPLIED CATALYSIS A-GENERAL
出版日期2022-04-25
卷号636页码:10
关键词Promoters Surface adsorbed oxygen Dimethyldichlorosilane Rochow-Muller reaction CuO/ZrO2 catalyst
ISSN号0926-860X
DOI10.1016/j.apcata.2022.118582
英文摘要Multi-component promoters may efficiently improve the catalytic performance of the primary Cu-based catalysts in the Rochow-Muller reaction, but this approach is not well explored, and the roles of the promoters are not very clear. Herein, we report the ZrO2-supported CuO catalyst (CuO/ZrO2) modified with a co-promoter of ZnO, Sn, and CuP prepared by a simple dry ball-milling method. The co-promoter could significantly increase the amount of surface adsorbed oxygen and improve the reducing ability of catalysts, facilitating the formation of the active Cu3Si phase and further advancing dimethyldichlorosilane ((CH3)(2)SiCl2, M2) selectivity and Si conversion in the Rochow-Muller reaction. Compared to the state-of-the-art commercial catalyst, these CuO/ZrO2 catalysts with the co-promoters all showed enhanced catalytic activity. Especially, the CuO/ZrO2 catalyst with the co-existence of ZnO, Sn, and CuP promoters achieved the highest M2 selectivity and Si conversion, attributed to its most abundant surface adsorption oxygen and the strongest reducibility. This work opens up a new avenue to improve the catalytic activity of Cu-based catalysts for the Rochow-Muller reaction.
WOS关键词CATALYTIC-ACTIVITY ; CHARGE-TRANSFER ; COPPER ; MORPHOLOGY ; SURFACE ; NANOPARTICLES ; MICROSPHERES ; PERFORMANCE ; METHANOL ; PHASE
资助项目National Natural Science Foundation of China[21978299] ; National Natural Science Foundation of China[21878301] ; Open Research Fund of State Key Laboratory of Multiphase Complex Systems[MPCS-2021-D-08] ; GRINM Group[G12620213102035] ; Outstanding Youth Culti-vation Program of Beijing Technology and Business University[19008021144] ; Research Foundation for Advanced Talents of Bei-jing Technology and Business University[19008020159] ; Guangdong Key Discipline Fund
WOS研究方向Chemistry ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000806626800004
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Open Research Fund of State Key Laboratory of Multiphase Complex Systems ; GRINM Group ; Outstanding Youth Culti-vation Program of Beijing Technology and Business University ; Research Foundation for Advanced Talents of Bei-jing Technology and Business University ; Guangdong Key Discipline Fund
源URL[http://ir.ipe.ac.cn/handle/122111/53900]  
专题中国科学院过程工程研究所
通讯作者Jin, Baofang; Ji, Yongjun; Shi, Lei; Fu, Dongxing; Su, Fabing
作者单位1.Guangdong Technion Israel Inst Technol GTIIT, Dept Chem Engn, 241 Daxue Rd, Shantou 515063, Peoples R China
2.Shenyang Univ Chem Technol, Minist Educ, Key Lab Resources Chem & Mat, Shenyang 110142, Peoples R China
3.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
4.Beijing Technol & Business Univ, Sch Light Ind, Beijing 100048, Peoples R China
5.Shenyang Univ Chem Technol, Inst Ind Chem & Energy Technol, Shenyang 110142, Peoples R China
6.Gripm Res Inst Co Ltd, Beijing 101407, Peoples R China
7.Technion Israel Inst Technol IIT, IL-32000 Haifa, Israel
推荐引用方式
GB/T 7714
Zeng, Fanchao,Zhu, Yongxia,Jin, Baofang,et al. CuO/ZrO2 co-promoted by ZnO, Sn, and CuP shows high efficiency for dimethyldichlorosilane production in the Rochow-Muller reaction[J]. APPLIED CATALYSIS A-GENERAL,2022,636:10.
APA Zeng, Fanchao.,Zhu, Yongxia.,Jin, Baofang.,Ji, Yongjun.,Shi, Lei.,...&Su, Fabing.(2022).CuO/ZrO2 co-promoted by ZnO, Sn, and CuP shows high efficiency for dimethyldichlorosilane production in the Rochow-Muller reaction.APPLIED CATALYSIS A-GENERAL,636,10.
MLA Zeng, Fanchao,et al."CuO/ZrO2 co-promoted by ZnO, Sn, and CuP shows high efficiency for dimethyldichlorosilane production in the Rochow-Muller reaction".APPLIED CATALYSIS A-GENERAL 636(2022):10.

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来源:过程工程研究所

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