Characterization of Ru/Al2O3 System Prepared by Adsorption-Precipitation Method
文献类型:期刊论文
作者 | Wang, Lei![]() |
刊名 | ASIAN JOURNAL OF CHEMISTRY
![]() |
出版日期 | 2014 |
卷号 | 26期号:10页码:3021-3024 |
关键词 | Adsorption-precipitation Ru/Al2O3 Temperature-programmed reduction Dimethyl maleate |
ISSN号 | 0970-7077 |
英文摘要 | Alumina supported Ru catalysts with different metal content were prepared via the adsorption precipitation Method using RuCl3 as the precursor and characterized by temperature-programmed reduction and XRD techniques. These catalysts were evaluated using selective. hydrogenation of dimethyl maleate as a probe reaction and results revealed that :superior catalytic performances were obtained at mild hydrogenation conditions (1.0 MPa and 70 degrees C). From the temperature programmed reduction results, several states of ruthenium,on the support can be discerned and the proportion of ruthenium species reducible at the low temperature (95 +/- 5 degrees C) decreased With increasing ruthenium loading and was largely influenced by pretreatment conditions It has been confirmed that ruthenium species that can be reduced at low temperature may Mainly contributed to the catalytic activity. On the basis of the above findings, effective turnover number was introduced to better evaluate the catalytic performance. |
WOS记录号 | WOS:000337769300048 |
公开日期 | 2014-11-11 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/3784] ![]() |
专题 | 新疆理化技术研究所_新疆维吾尔自治区精细化工工程技术研究中心 |
作者单位 | Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China;Univ Chinese Acad Sci, Beijing 100000, Peoples R China;Chinese Acad Sci, Inst Coal Chem, Taiyuan 030000, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Lei,Abudukelimu, Nuermaimaiti,Gao, Zhixian,et al. Characterization of Ru/Al2O3 System Prepared by Adsorption-Precipitation Method[J]. ASIAN JOURNAL OF CHEMISTRY,2014,26(10):3021-3024. |
APA | Wang, Lei,Abudukelimu, Nuermaimaiti,Gao, Zhixian,&Eli, Wumanjiang.(2014).Characterization of Ru/Al2O3 System Prepared by Adsorption-Precipitation Method.ASIAN JOURNAL OF CHEMISTRY,26(10),3021-3024. |
MLA | Wang, Lei,et al."Characterization of Ru/Al2O3 System Prepared by Adsorption-Precipitation Method".ASIAN JOURNAL OF CHEMISTRY 26.10(2014):3021-3024. |
入库方式: OAI收割
来源:新疆理化技术研究所
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。