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![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Microporous and Mesoporous Materials
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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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