THE VAPORIZATION OF ZRF4 DURING THE MELTING OF ZBLAN GLASS

Citation
J. Mcdougall et Db. Hollis, THE VAPORIZATION OF ZRF4 DURING THE MELTING OF ZBLAN GLASS, Glass technology, 37(6), 1996, pp. 211-213
Citations number
10
Categorie Soggetti
Material Science, Ceramics
Journal title
ISSN journal
00171050
Volume
37
Issue
6
Year of publication
1996
Pages
211 - 213
Database
ISI
SICI code
0017-1050(1996)37:6<211:TVOZDT>2.0.ZU;2-Q
Abstract
Vaporisation of ZrF4 from solid ZrF4 was investigated at various tempe ratures. The rates of ZrF4 vaporisation during the melting of ZBLAN fl uoride glass were determined at various temperatures. The vaporisation of ZrF4 from solid ZrF4 and from the glass mix was found to obey zero order and second order kinetics, respectively. The activation energy of ZrF4 vaporisation from solid ZrF4 and from the glass mix were also determined.