Raw materials going into the smelter are metallurgical grade quartz, coal,
and wood chips. These materials are blended into a charge for the furnace.
Handling and batching of these materials is not too dissimilar from
procedures for batching concrete.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456