Results: 1 - 3 of 3
Dec 31, 1968
Earth Sciences Report
… a potential source of industrial silica for smelter flux, ferrosilicon, and silica brick uses which do not …
Dec 31, 1974
Information Series
… The major impurity is silica (Si02), present both as … increase the iron and lower the silica contents prior to smelting …
Jul 14, 2020
… Bentonite Clay and Shale Kaolin Silica Sand and Quartzite Sandstone … and expandable clay, bentonite, silica, and salt. The metallic … of dolomite for use as smelter flux took place at one time from …