The Use Of Furnace Slag In Glass

The history of slag goes back to the days of the Romans when they melted mienrals to make metal armament. A mix of mineral impurities floated to the top of the melted ores that became known as slag. In this article, the author, Mineral Recycling Consultant, Frank Lesters, discusses handling techniques for blast furnace slag, and how this material can be used as a glass melting and conditioning aid.