In this article, the authors discuss a recently developed sand type, characterised by the lowest Fe2O3 content currently present in the European market. After suitable treatment, it is possible to obtain an Fe2O3 concentration in the final product ranging from 20 to 80ppm.
Origin
Gruppo Minerali Maffei, Italy
Journal Title
Glass Worldwide May-June 2013 92, 94
Sector
General
Class
G 4112