EFFECT OF ALKALI-METAL IONS ON THE INTRAZEOLITIC MIGRATION OF TB(III)IONS IN ZEOLITE-Y

Citation
Sb. Hong et al., EFFECT OF ALKALI-METAL IONS ON THE INTRAZEOLITIC MIGRATION OF TB(III)IONS IN ZEOLITE-Y, Reaction kinetics and catalysis letters, 57(2), 1996, pp. 291-299
Citations number
15
Categorie Soggetti
Chemistry Physical
ISSN journal
01331736
Volume
57
Issue
2
Year of publication
1996
Pages
291 - 299
Database
ISI
SICI code
0133-1736(1996)57:2<291:EOAIOT>2.0.ZU;2-P
Abstract
The luminescence spectra of TbLi-Y, TbNa-Y and TbK-Y zeolites treated at different temperatures are reported. It is found that the intrazeol itic migration temperature of Tb(III) ions to hexagonal prisms is infl uenced by the type of the alkali metal ion present together with Tb(II I) to neutralize the negative framework of zeolite Y.