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Beneficiation of iron ores by flotation.
Percolation leaching of manganese ores with sulfur dioxide
Radiometric Determination of Uranium in Ores
Oxidation leaching of copper sulfides in acidic pulps at elevated temperatures and pressures
Sulfuric acid from sulfur dioxide by autoxidation in mechanical cells
Oxidation leaching of copper sulfides in ammoniacal pulps at elevated temperatures and pressures