中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ordered mesoporous chromium-zirconium oxophosphate composites with homogeneously dispersed chromium oxide: synthesis, characterization and application in liquid phase oxidation of benzyl alcohol and ethylbenzene

文献类型:期刊论文

作者Miao ZC(苗智超)1; Zhou, Jin1; Li, Zhenbin1; Liu, Dandan1; Zhao, Jinping1; Chou LJ(丑凌军)2; Zhuo, Shuping1; Chou LJ(丑凌军)
刊名Journal of Materials Science
出版日期2017
卷号52期号:20页码:12141-12155
ISSN号0022-2461
DOI10.1007/s10853-017-1387-9
英文摘要

In this paper, a sequence of ordered mesoporous chromium–zirconium oxophosphate (M–Cr–ZrPO) composites with controllable chromium contents (0–15 mol%) were projected and successfully synthesized through a modified one-pot evaporation-induced self-assembly method. Characterized by N2 adsorption–desorption isotherms and TEM techniques, the resultant M–Cr–ZrPO composites owned ordered mesoporous structure and the textural properties [specific surface areas (160–210 m2 g−1), pore volumes (0.25–0.28 cm3 g−1) and pore sizes (5.6–6.6 nm)] of materials were improved by the introduced chromium species. In addition, the dispersion, existing states and contents of introduced chromium species in the materials were researched in detail by elemental mapping images, XRD, UV–vis, FT-IR, XPS and H2-TPR techniques. All the characterizations implied that the chromium oxides were introduced as expected and homogeneously dispersed in the skeleton of mesoporous materials. Owing to the outstanding structural properties and chromium species with homogeneous dispersion, the M–Cr–ZrPO materials exhibited superior catalytic activity for liquid phase oxidation of benzyl alcohol and ethylbenzene.

学科主题物理化学与绿色催化
资助项目多相催化-1研究组
语种英语
WOS记录号WOS:000406391600029
资助机构the Natural Science Foundation of China (21373244;21576158;21576159);Shandong Provincial Natural Science Foundation (2015ZRB0176)
源URL[http://210.77.64.217/handle/362003/22418]  
专题兰州化学物理研究所_OSSO国家重点实验室
通讯作者Zhuo, Shuping; Chou LJ(丑凌军)
作者单位1.Shandong Univ Technol, Sch Chem Engn, Zibo 255049, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Miao ZC,Zhou, Jin,Li, Zhenbin,et al. Ordered mesoporous chromium-zirconium oxophosphate composites with homogeneously dispersed chromium oxide: synthesis, characterization and application in liquid phase oxidation of benzyl alcohol and ethylbenzene[J]. Journal of Materials Science,2017,52(20):12141-12155.
APA Miao ZC.,Zhou, Jin.,Li, Zhenbin.,Liu, Dandan.,Zhao, Jinping.,...&丑凌军.(2017).Ordered mesoporous chromium-zirconium oxophosphate composites with homogeneously dispersed chromium oxide: synthesis, characterization and application in liquid phase oxidation of benzyl alcohol and ethylbenzene.Journal of Materials Science,52(20),12141-12155.
MLA Miao ZC,et al."Ordered mesoporous chromium-zirconium oxophosphate composites with homogeneously dispersed chromium oxide: synthesis, characterization and application in liquid phase oxidation of benzyl alcohol and ethylbenzene".Journal of Materials Science 52.20(2017):12141-12155.

入库方式: OAI收割

来源:兰州化学物理研究所

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