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Process for the removal of zinc and nickel from copper ammine sulfate solutions
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Method for recovery of copper from copper-containing materials
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Recovery of anhydrous zinc chloride
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Process for the recovery of metals from their ores
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Process for the recovery of molybdenum and rhenium from their sulfide ores
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Process for the recovery of nickel, cobalt and manganese from their oxides and silicates
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CA1135963A
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Process for making metal chlorides
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Chlorides of lead, zinz, copper, silver and gold
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Process for recovering nickel, cobalt and manganese from their oxide and silicate ores
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Process for desulfurizing coal
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Process for making rare earth metal chlorides
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