中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。