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A procedure with its corresponding apparatus to produce metallic zinc from zinc ores, or zinc and metallic coppers from zinc ores, constituting copper or metallic copper in copper ores with the resulting production of gas
A perfected process for obtaining aluminum from its ores, or from aluminiferous soils or from soils containing aluminum and combining said aluminum with other metals.
A procedure with its corresponding apparatus to obtain by reduction of its oxides or its compounds, all kinds of metals and alloys and in particular aluminum, silicon, magnesium, chromium and the like.