Glow-discharge plasma-assisted design of cobalt catalysts for Fischer-Tropsch synthesis

被引:167
作者
Chu, Wei [1 ]
Wang, Li-Nan [1 ]
Chernavskii, Petr A. [3 ]
Khodakov, Andrei Y. [2 ]
机构
[1] Sichuan Univ, Dept Chem Engn, Chengdu 610065, Peoples R China
[2] USTL ENSCL EC Lille, Unite Catalyse & Chim Solide, F-59655 Villeneuve Dascq, France
[3] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119992, Russia
关键词
Fischer-Tropsch synthesis; heterogeneous catalysis; magnetic properties; plasma chemistry; supported catalysts;
D O I
10.1002/anie.200800657
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Plasma pretreatment of cobalt Fischer-Tropsch catalysts through glow discharge decomposes cobalt nitrate at much lower temperatures than conventional calcination, and smaller superparamagnetic Co metal particles (<7 nm) are formed (see schematic representation). The Fischer-Tropsch reaction rates with these catalysts are higher than or comparable to those of their counterparts prepared by conventional calcination at 473 K. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5052 / 5055
页数:4
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