SYNERGISM OF ZSM-22 AND Y-ZEOLITES IN THE BIFUNCTIONAL CONVERSION OF N-ALKANES

被引:83
作者
PARTON, R
UYTTERHOEVEN, L
MARTENS, JA
JACOBS, PA
FROMENT, GF
机构
[1] KATHOLIEKE UNIV LEUVEN, CTR OPPERVLAKTECHEM & KATALYSE, KARD MERCIERLAAN 92, B-3001 HEVERLEE, BELGIUM
[2] STATE UNIV GHENT, PETROCHEM TECH LAB, B-9000 GHENT, BELGIUM
来源
APPLIED CATALYSIS | 1991年 / 76卷 / 01期
关键词
BIFUNCTIONAL CATALYSIS; ISOMERIZATION; N-ALKANES; SYNERGISM; ZSM-22; ZSM-Y;
D O I
10.1016/0166-9834(91)80009-L
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
Intimate mixtures of bifunctional catalysts based on ZSM-22 and Y zeolites do not show merely the intermediate catalytic properties between those found for the individual zeolites. Such mixtures produce enhanced yields of multibranched isodecanes from n-decane. A mechanistic explanation for this synergetic effect is given. New experimental evidence is provided for the occurrence of free gas-phase olefinic intermediates in bifunctional catalysis with zeolites.
引用
收藏
页码:131 / 142
页数:12
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