Synthesis of modified carbon nanotube-supported Pd and the catalytic performance for hydrodehalogenation of aryl halides
文献类型:期刊论文
作者 | Xu YD(许元栋)1,2; Chen L(陈龙)2; Wang XL(王晓来)2![]() |
刊名 | Canadian Journal of Chemistry
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出版日期 | 2013 |
卷号 | 91期号:5页码:307-314 |
关键词 | CNTs functionalization hydrodehalogenation aryl halides |
ISSN号 | 0008-4042 |
通讯作者 | 陈龙 ; 王晓来 |
英文摘要 | The effects of surface functionalization on the deposition of Pd nanoparticles on multi-walled carbon nanotubes (CNTs) have been studied. Two methods were used for the functionalization of CNTs: one employed a 1: 1 (v/v) mixture of concentrated H2SO4/HNO3, sonicated at RT; the other employed a 3: 1 (v/v) mixture of concentrated H2SO4/HNO3, sonicated at 60 ℃. A large number of surface oxide groups were introduced on the surface of functionalized CNTs, especially in strong oxidation power (H2SO4/HNO3 = 3: 1, 60 ℃). The dispersion of Pd nanoparticles on CNTs was found to depend on the amount of surface oxide groups, with larger amounts of surface oxide groups resulting in higher dispersion of Pd nanoparticles. The effects of CNT surface functionalization on the performance of Pd/CNTs catalysts were studied, and the reaction conditions optimized, using the hydrodebromination of bromobenzene as model reaction. Under optimal conditions, the hydrodehalogenation of various aryl halides were tested over Pd/CNTs catalysts. |
学科主题 | 物理化学与绿色催化 |
收录类别 | SCI |
资助信息 | the Doctoral Foundation of Henan University of Technology (No. 2009BS039); the Natural Science Foundation of the Education Department of Henan Province (No. 12A150006);the Scientific and Technological Project of Zhengzhou (No. 20120724) |
语种 | 英语 |
WOS记录号 | WOS:000332421000001 |
源URL | [http://210.77.64.217/handle/362003/18250] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
作者单位 | 1.Henan Univ Technol, Sch Chem & Chem Engn, Zhengzhou 450001, Peoples R China 2.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Xu YD,Chen L,Wang XL. Synthesis of modified carbon nanotube-supported Pd and the catalytic performance for hydrodehalogenation of aryl halides[J]. Canadian Journal of Chemistry,2013,91(5):307-314. |
APA | Xu YD,Chen L,&Wang XL.(2013).Synthesis of modified carbon nanotube-supported Pd and the catalytic performance for hydrodehalogenation of aryl halides.Canadian Journal of Chemistry,91(5),307-314. |
MLA | Xu YD,et al."Synthesis of modified carbon nanotube-supported Pd and the catalytic performance for hydrodehalogenation of aryl halides".Canadian Journal of Chemistry 91.5(2013):307-314. |
入库方式: OAI收割
来源:兰州化学物理研究所
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