Effects of Pb and Mg doping in Al2O3-supported Pd catalyst on direct oxidative esterification of aldehydes with alcohols to esters
文献类型:期刊论文
作者 | Diao, Yanyan1,2; Yan, Ruiyi1,2; Zhang, Suojiang1; Yang, Pu1; Li, Zengxi2; Wang, Lei1; Dong, Haifeng1,2 |
刊名 | JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
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出版日期 | 2009-04-15 |
卷号 | 303期号:1-2页码:35-42 |
关键词 | Oxidative esterification Pd catalyst Pb doping Mg doping Pb and Mg doping |
ISSN号 | 1381-1169 |
通讯作者 | Zhang, SJ |
英文摘要 | An investigation Was carried out of oxidative esterification of aldehydes with alcohols and oxygen to corresponding esters over Pb, Mg-doped Al2O3-supported Pd catalyst. This catalyst was prepared by impregnating method and characterized by X-ray diffraction, differential scanning calorimetry, X-ray photoelectron spectroscopy, and transmission electron microscopy. The results showed that Pd atoms with Pb atoms formed bimetallic Pd3Pb crystals, and Mg existed on the support as MgO with election effect oil Pd3Pb crystals. The reactions of aldehyde with alcohol in the presence and absence of oxygen over the doped and undoped Pd catalysts were examined to evaluate the effects of Pb and Mg. It was found that the doping agents Mg had positive effect on reaction rate acceleration only in the presence of oxygen, Pb or the collaboration of Pb and Mg had positive effect on reaction rate acceleration and selectivity enhancement in the presence of oxygen or not. (C) 2009 Elsevier B.V. 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] | LIQUID-PHASE OXIDATION ; BIMETALLIC CATALYSTS ; GLYOXAL OXIDATION ; CARBOXYLIC-ACIDS ; MOLECULAR-OXYGEN ; PLATINUM ; PALLADIUM ; BI ; METHANOL ; METAL |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000265804600006 |
公开日期 | 2013-12-09 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/6685] ![]() |
专题 | 过程工程研究所_湿法冶金清洁生产技术国家工程实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Diao, Yanyan,Yan, Ruiyi,Zhang, Suojiang,et al. Effects of Pb and Mg doping in Al2O3-supported Pd catalyst on direct oxidative esterification of aldehydes with alcohols to esters[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,2009,303(1-2):35-42. |
APA | Diao, Yanyan.,Yan, Ruiyi.,Zhang, Suojiang.,Yang, Pu.,Li, Zengxi.,...&Dong, Haifeng.(2009).Effects of Pb and Mg doping in Al2O3-supported Pd catalyst on direct oxidative esterification of aldehydes with alcohols to esters.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,303(1-2),35-42. |
MLA | Diao, Yanyan,et al."Effects of Pb and Mg doping in Al2O3-supported Pd catalyst on direct oxidative esterification of aldehydes with alcohols to esters".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 303.1-2(2009):35-42. |
入库方式: OAI收割
来源:过程工程研究所
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