Conversion of mixtures of methane and acetylene or ethylene into higher molecular weight hydrocarbons over metal-loaded and unloaded HZSM-5 zeolite catalysts

被引:16
作者
Alkhawaldeh, A [1 ]
Wu, XC [1 ]
Anthony, RG [1 ]
机构
[1] Texas A&M Univ, Dept Chem Engn, Kinet Catalysis & React Engn Lab, College Stn, TX 77843 USA
关键词
methane conversion; acetylene conversion; ethylene conversion; modified HZSM-5;
D O I
10.1016/S0920-5861(03)00299-2
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A mixture of acetylene and hydrogen was reacted over HZSM-5 zeolite catalyst at 200 degreesC to produce ethylene. A stream containing ethylene and methane was then reacted over gallium-loaded and copper-loaded ZSM-5 to produce higher molecular weight hydrocarbons. The effect of co-feeding methanol or chloroform on the product distribution was also investigated. On the other hand, a mixture of acetylene and methane was reacted over metal-loaded ZSM-5 catalysts to produce higher molecular weight hydrocarbons with a carbon number of five and more. Palladium,, platinum, and nickel were among the transition metals tested. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:43 / 49
页数:7
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