Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene; Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene | |
Department | OSSO国家重点实验室 ; OSSO国家重点实验室 |
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) | |
2014 ; 2014 | |
Source Publication | Microporous and Mesoporous Materials ; Microporous and Mesoporous Materials |
ISSN | 1387-1811 ; 1387-1811 |
Volume | 198Pages:271-280 |
Abstract | 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. ;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. |
Keyword | One-pot Strategy One-pot Strategy Ordered Mesostructure Ordered Mesostructure High Copper Contents High Copper Contents Thermal Stability Thermal Stability Oxidation Oxidation |
Subject Area | 物理化学与绿色催化 ; 物理化学与绿色催化 |
DOI | 10.1016/j.micromeso.2014.07.048 ; 10.1016/j.micromeso.2014.07.048 |
Funding Organization | the “Strategic Priority Research Program” of the Chinese Academy of Sciences, Grant No. XDA09030101;the National Natural Science Foundation of China (No. 21133011;201373244) ; the “Strategic Priority Research Program” of the Chinese Academy of Sciences, Grant No. XDA09030101;the National Natural Science Foundation of China (No. 21133011;201373244) |
Indexed By | SCI ; SCI |
If | 3.453 ; 3.453 |
Language | 英语 ; 英语 |
Funding Project | 多相选择氧化课题组 ; 多相选择氧化课题组 |
compositor | 第一作者单位 ; 第一作者单位 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.licp.cn/handle/362003/6725 |
Collection | 羰基合成与选择氧化国家重点实验室(OSSO) |
Corresponding Author | Chou LJ(丑凌军) |
Affiliation | 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 |
Recommended Citation 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, Facile synthesis of ordered mesoporous Cu-ZrPO with high copper contents as catalyst for liquid phase oxidation of ethylbenzene[J]. Microporous and Mesoporous Materials, Microporous and Mesoporous Materials,2014, 2014,198, 198:271-280, 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. |
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