中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mesoporous silica nanoparticle supported PdIr bimetal catalyst for selective hydrogenation, and the significant promotional effect of Ir

文献类型:期刊论文

作者Yang, Hui1; Huang, Chao1; Yang, Fan1; Yang, Xu2; Du, Li1,2; Liao, Shijun1,2
刊名applied surface science
出版日期2015-12-01
卷号357页码:558-563
关键词Ir promotion Palladium Mesoporous silica Hydrogenation Aniline
英文摘要a mesoporous silica nanoparticle (msn) supported bimetal catalyst, pdir/msn, was prepared by a facile impregnation and hydrogen reduction method. the strong promotional effect of ir was observed and thoroughly investigated. at the optimal molar ratio of ir to pd (n-ir/n-pd = 0.1), the activity of pdir0.1/msn was up to eight times and 28 times higher than that of monometallic pd/msn and ir/msn, respectively. the catalysts were characterized comprehensively by x-ray diffraction, transmission electron microscopy, xray photoelectron spectroscopy, and hydrogen temperature programmed reduction, which revealed that the promotional effect of ir may be due to the enhanced dispersion of active components on the msn, and to the intensified pd-ir electronic interaction caused by the addition of ir. (c) 2015 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; materials science, coatings & films ; physics, applied ; physics, condensed matter
研究领域[WOS]chemistry ; materials science ; physics
关键词[WOS]liquid-phase hydrogenation ; nitrobenzene hydrogenation ; carbon nanotubes ; oxygen reduction ; solvent-free ; fuel-cell ; aniline ; palladium ; performance ; water
收录类别SCI
语种英语
WOS记录号WOS:000366216900073
源URL[http://ir.giec.ac.cn/handle/344007/10920]  
专题中国科学院广州能源研究所
作者单位1.S China Univ Technol, Sch Chem & Chem Engn, Key Lab Fuel Cell Technol Guangdong Prov, Guangzhou 510641, Guangdong, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Yang, Hui,Huang, Chao,Yang, Fan,et al. Mesoporous silica nanoparticle supported PdIr bimetal catalyst for selective hydrogenation, and the significant promotional effect of Ir[J]. applied surface science,2015,357:558-563.
APA Yang, Hui,Huang, Chao,Yang, Fan,Yang, Xu,Du, Li,&Liao, Shijun.(2015).Mesoporous silica nanoparticle supported PdIr bimetal catalyst for selective hydrogenation, and the significant promotional effect of Ir.applied surface science,357,558-563.
MLA Yang, Hui,et al."Mesoporous silica nanoparticle supported PdIr bimetal catalyst for selective hydrogenation, and the significant promotional effect of Ir".applied surface science 357(2015):558-563.

入库方式: OAI收割

来源:广州能源研究所

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