THE EFFECT OF INTERMETALLIC HYDROGEN ACCEPTOR ON CATALYTIC AROMATIZATION OF PROPANE

被引:5
作者
CHETINA, OV [1 ]
VASINA, TV [1 ]
LUNIN, VV [1 ]
机构
[1] MV LOMONOSOV STATE UNIV,DEPT CHEM,MOSCOW 119899,USSR
关键词
CATALYSIS; AROMATIZATION; PROPANE; ZSM-5; HYDROGEN ACCEPTOR; INTERMETALLIC COMPOUND; HYDRIDE;
D O I
10.1007/BF00764223
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
The effect of the hydride-forming intermetallic compound Zr2Fe on the aromatization of propane over high-silica zeolites of CVM type (Russian equivalent of ZSM-5) modified by Zn, Ga or Pt cations has been investigated. Aromatics yield and selectivity of aromatization are shown to increase essentially as a result of releasing hydrogen elimination by the intermetallic acceptor. The effect of hydrogen acceptor on propane conversion and product distribution appeared to be different depending on the composition of the catalyst used. Possible changes in the reaction mechanism in hydrogen removal conditions are discussed.
引用
收藏
页码:101 / 106
页数:6
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