STUDY OF BRONSTED ACIDITY OF NAHY ZEOLITE BY POSITRON SPECTROSCOPY

Authors
HUANG WF HUANG DC HUNG KJ TSENG PK
Citation
Wf. Huang et al., STUDY OF BRONSTED ACIDITY OF NAHY ZEOLITE BY POSITRON SPECTROSCOPY, Catalysis letters, 40(1-2), 1996, pp. 31-34
Citations number
11
Categorie Soggetti
Chemistry Physical
Journal title
Catalysis letters → ACNP
ISSN journal
1011372X
Volume
40
Issue
1-2
Year of publication
1996
Pages
31 - 34
Database
ISI
SICI code
1011-372X(1996)40:1-2<31:SOBAON>2.0.ZU;2-0
Abstract
Angular correlations of positron annihilation gammas were applied to s tudy NaHY zeolite catalysts whose acidity was altered by an ion-exchan ge process. The Bronsted acidity was found to vary linearly with the l ineshape parameter of the angular correlation spectrum of the sample.