Solid-state MAS NMR detection of the oxidation center in TS-1 zeolite by in situ probe reaction

被引:36
作者
Zhuang, JQ
Ma, D
Yan, ZM
Deng, F
Liu, XM
Han, XW
Bao, XH
Liu, XW
Guo, XW
Wang, XS
机构
[1] Chinese Acad Sci, State Key Lab Catalysis, Dalian 116023, Peoples R China
[2] Chinese Acad Sci, Wuhan Inst Phys, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
[3] Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
基金
中国国家自然科学基金;
关键词
TS-1; zeolite; trimethylphosphine; oxidation; Lewis acid sites;
D O I
10.1016/j.jcat.2003.10.020
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this paper, the oxidation of trimethylphosphine as an in situ probe reaction was performed to monitor the oxidation ability of different Ti species in TS-1 zeolite by P-31 MAS NMR spectra, which found for the first time direct evidence about the oxidation center of TS-1 zeolite. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:670 / 673
页数:4
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