Hydrodesulfurization studies with a single-layer molybdenum disulfide catalyst

被引:27
作者
Boone, WP [1 ]
Ekerdt, JG [1 ]
机构
[1] Univ Texas, Dept Chem Engn, Austin, TX 78712 USA
关键词
hydrodesulfurization; molybdenum disulfide; thiophene desulfurization; tetrahydrothiophene desulfurization; model catalyst for hydrodesulfurization;
D O I
10.1006/jcat.2000.2884
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
Alumina-supported single-layer MoS2 was prepared and its hydrodesulfurization (HDS) activity compared to an alumina-supported multilayer MoS2 catalyst. Single-layer crystallites were formed by exfoliation of lithium-intercalated 2H-MoS2 crystals and were deposited on gamma-alumina at pH 10.5-11. The single-layer material is shown to be stable under reaction conditions and catalytic with similar activity and selectivity relative to the multilayer catalyst in the HDS of thiophene and tetrahydrothiophene, (C) 2000 Academic Press.
引用
收藏
页码:96 / 102
页数:7
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