Search U.S. government technical reports digitized or harvested by TRAIL.
High alumina-iron laterite deposits, Columbia County, Oreg.
Laboratory tests on percolation leaching of silica from bauxites
Methods for producing alumina from clay :an evaluation of a potassium alum process
Methods for producing alumina from clay :an evaluation of a nitric acid process
Methods for producing alumina from clay :an evaluation of a sulfurous acid-sulfuric acid process
Preliminary investigation of desilication of minerals with sulfur and carbon
Solubility and activity of aluminum chloride in aqueous hydrochloric acid solutions