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.