Mesoporous TS-1: Nanocasting synthesis with CMK-3 as template and its performance in catalytic oxidation of aromatic thiophene

被引:110
作者
Fang, Yunming [1 ]
Hu, Haoquan [1 ]
机构
[1] Dalian Univ Technol, Inst Coal Chem Engn, 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
mesoporous TS-1; nanocasting; catalytic oxidation; desulfurization;
D O I
10.1016/j.catcom.2006.09.018
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
Mesoporous TS-1, with additional mesopore system formed by packing the TS-1 nanocrystals, was synthesized by nanocasting route using nanoporous carbon (CMK-3) as template and characterized by XRD, BET, TEM, UV-vis and FT-IR. Catalytic performance of mesoporous TS-1 in H2O2 oxidation of aromatic thiophene, the model sulfur containing molecule in transportation fuels, was tested and reported. Compared with common TS-1, mesoporous TS-1 shows improved catalytic performance for thiophene oxidation and is able to catalyze oxidation of bulky sulfur containing molecule such as dimethyldibenzothiophene. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:817 / 820
页数:4
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