학술논문

Purification of fluorides for optical materials synthesis.
Document Type
Article
Source
Inorganic Materials. Dec2014, Vol. 50 Issue 12, p1277-1282. 6p.
Subject
*FLUORIDES
*OPTICAL materials
*CHEMICAL synthesis
*HEAVY metals
*FLUORIDE glasses
*FLUORINATION
Language
ISSN
0020-1685
Abstract
This paper considers processes for the ultrapurification of starting materials for the preparation of heavy metal fluoride glasses with the lowest possible impurity content. Based on the results of physicochemical studies of reactions between fluorination agents and components of fluoride glasses, we have proposed novel techniques for the preparation of fluorides and glasses free of oxygen-containing impurities. [ABSTRACT FROM AUTHOR]