中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solvothermal synthesis of copper (I) chloride microcrystals with different morphologies as copper-based catalysts for dimethyldichlorosilane synthesis

文献类型:期刊论文

作者Chen, Xin1,2; Jia, Lihua1; Wang, Yingli2; Song, Lianying2; Zhu, Yongxia2; Liu, Wuyuan1,2; Zhong, Ziyi3; Su, Fabing2
刊名JOURNAL OF COLLOID AND INTERFACE SCIENCE
出版日期2013-08-15
卷号404期号:0页码:16-23
关键词Cuprous chloride Microcrystals Solvothermal method Catalytic activity Rochow reaction
英文摘要CuCl microcrystals with different morphologies such as tetrahedra, etched tetrahedra, tripod dendrites, and tetrapods were synthesized using CuCl2.2H(2)0 as the copper precursor in the mixed solvent of acetylacetone and ethylene glycol. The samples were characterized with X-ray diffraction, scanning electron microscopy, infrared spectroscopy, and transmission electron microscope. Cu(C5H7O2)(2) was identified as the key intermediate, and the morphology and structure of the CuCI microcrystals were highly dependent on the reaction time and temperature, as well as the volume of the solvents. The catalytic properties of these CuCI microcrystals were explored in the dimethyldichlorosilane synthesis via Rochow reaction. Compared to the commercial CuCl microparticles with irregular morphology and dense internal structure, the obtained CuCl microcrystals possessed regular morphology and different exposed crystal planes and showed much higher dimethyldichlorosilane selectivity and Si conversion via the Rochow reaction because of the enhanced formation of active CuxSi phase and gas transportation within the dendritic structure, demonstrating the significance of regular morphology of the copper-based catalysts in catalytic organosilane synthesis. (C) 2013 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]ION-IMPLANTATION ; CUO MICROSPHERES ; ROCHOW REACTION ; SILICA GLASS ; CUCL ; METHYLCHLOROSILANES ; REDUCTION ; MECHANISM ; MICROPARTICLES ; PERFORMANCE
收录类别SCI
语种英语
WOS记录号WOS:000320737000003
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13388]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Qiqihar Univ, Coll Chem & Chem Engn, Qiqihar 161006, Heilongjiang Pr, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
3.ASTAR, Inst Chem Engn & Sci, Singapore 627833, Singapore
推荐引用方式
GB/T 7714
Chen, Xin,Jia, Lihua,Wang, Yingli,et al. Solvothermal synthesis of copper (I) chloride microcrystals with different morphologies as copper-based catalysts for dimethyldichlorosilane synthesis[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2013,404(0):16-23.
APA Chen, Xin.,Jia, Lihua.,Wang, Yingli.,Song, Lianying.,Zhu, Yongxia.,...&Su, Fabing.(2013).Solvothermal synthesis of copper (I) chloride microcrystals with different morphologies as copper-based catalysts for dimethyldichlorosilane synthesis.JOURNAL OF COLLOID AND INTERFACE SCIENCE,404(0),16-23.
MLA Chen, Xin,et al."Solvothermal synthesis of copper (I) chloride microcrystals with different morphologies as copper-based catalysts for dimethyldichlorosilane synthesis".JOURNAL OF COLLOID AND INTERFACE SCIENCE 404.0(2013):16-23.

入库方式: OAI收割

来源:过程工程研究所

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