Study of Bronsted acidity of NaHY zeolite by positron spectroscopy

被引：9

作者：

Huang, WF

Huang, DC

Hung, KJ

Tseng, PK

机构：

[1] UNITED CATALYSTS INC,LOUISVILLE,KY 40210

[2] TAM KANG UNIV,DEPT PHYS,TAIPEI,TAIWAN

来源：

CATALYSIS LETTERS | 1996年 / 40卷 / 1-2期

关键词：

acidity; positron annihilation; zeolite;

D O I：

10.1007/BF00807452

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：

Angular correlations of positron annihilation gammas were applied to study NaHY zeolite catalysts whose acidity was altered by an ion-exchange process. The Bronsted acidity was found to vary linearly with the lineshape parameter of the angular correlation spectrum of the sample.

引用

收藏

页码：31 / 34

页数：4

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