中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene

文献类型:期刊论文

作者Miao ZC(苗智超)1,2; Zhao HH(赵华华)1; Yang J(杨建)1; Zhao J(赵军)1; Song HL(宋焕玲)1,3; Chou LJ(丑凌军)1,3; Chou LJ(丑凌军)
刊名Microporous and Mesoporous Materials
出版日期2014
卷号198页码:271-280
关键词One-pot strategy Ordered mesostructure High copper contents Thermal stability Oxidation
ISSN号1387-1811
通讯作者丑凌军
英文摘要

A series of mesoporous Cu-ZrPO (M-Cu-ZrPO) materials with high specific surface area (~200 m2 g_1), large pore volume (~0.4 cm3 g_1), uniform pore size (~7.8 nm) and various copper contents in a wide range (0–40%) were successfully synthesized via a facile one-pot evaporation induced self-assembly (EISA) strategy. Different characterization techniques, XRD, N2-physisorption, TEM, TG-DSC, UV–vis spectra and H2-TPR were employed to investigate the mesoporous structure and copper states. The ordered mesostructure was improved with the introduction of copper species and could be successfully maintained even at a copper content up to 30%, in which the copper species were highly dispersed in the skeleton of mesostructure. Additionally, M-Cu-ZrPO exhibited excellent thermal stability and the ordered mesostructure could be successfully preserved even after treating at 700 ℃. Moreover, M-Cu-ZrPO was employed as catalyst for liquid phase oxidation of ethylbenzene. On account of the advantageous mesoporous structure and highly dispersed copper species, the catalytic performance of M-Cu-ZrPO was gradually improved with the increasing of copper contents and achieved the maximum at 30% copper content with 91.2% conversion of ethylbenzene and 87.0% selectivity of acetophenone. In addition, M-Cu-ZrPO showed excellent stability and reusability even after five cycles.

学科主题物理化学与绿色催化
收录类别SCI
资助信息the “Strategic Priority Research Program” of the Chinese Academy of Sciences, Grant No. XDA09030101;the National Natural Science Foundation of China (No. 21133011;201373244)
语种英语
WOS记录号WOS:000341899500034
公开日期2014-11-20
源URL[http://210.77.64.217/handle/362003/6725]  
专题兰州化学物理研究所_OSSO国家重点实验室
通讯作者Chou LJ(丑凌军)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, Suzhou 215123, Peoples R China
推荐引用方式
GB/T 7714
Miao ZC,Zhao HH,Yang J,et al. Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene[J]. Microporous and Mesoporous Materials,2014,198:271-280.
APA Miao ZC.,Zhao HH.,Yang J.,Zhao J.,Song HL.,...&丑凌军.(2014).Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene.Microporous and Mesoporous Materials,198,271-280.
MLA Miao ZC,et al."Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene".Microporous and Mesoporous Materials 198(2014):271-280.

入库方式: OAI收割

来源:兰州化学物理研究所

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