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DE1029842B
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Process for the enrichment of iron and non-ferrous heavy metals from sulphurous iron and material containing iron oxide
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US2868635A
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Method of treating iron sulfide-containing ore or concentrates
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GB764191A
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Improvements in electrolytic cells
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Electrode structures
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GB705593A
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A method and apparatus for partially recovering the sulphur content of iron pyrites
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Method and apparatus for driving off volatile constituents from finely divided solidmatter
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Method for electrolytic production of iron from iron sulfate solutions
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Process for total treatment of copper-containing iron pyrites
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CA540682A
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Method and apparatus for driving off volatile constituents from finely divided solid matter
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CA500063A
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Process for total treatment of copper-containing iron pyrites
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CA498467A
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Electrode structures
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CA580883A
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Electric smelting of iron sulphide-containing materials
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CA486417A
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Method for electrolytic production of iron from iron sulphate solutions
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CA562998A
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Arrangement in electrolytic cells
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