Silica and its role in the production of iron and steel ...
May 24, 2018· acidic, Basicity, Cristobolite, oxide, quartz, Refractory, silica, silica sand, tridymite, Silica and its role in the production of iron and steel. Silicon, the element, is the second most abundant element in the earth''s crust. Silica is the scientific name for a .