GB189614957A - An Improved Process for the Reduction of Argentiferous and Auriferous Copper Ores, Mattes, or Compounds without Loss of the Copper, Silver, or Gold.
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An Improved Process for the Reduction of Argentiferous and Auriferous Copper Ores, Mattes, or Compounds without Loss of the Copper, Silver, or Gold.
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Christopher James
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Individual
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Individual
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GB189614957D1896-07-061896-07-06An Improved Process for the Reduction of Argentiferous and Auriferous Copper Ores, Mattes, or Compounds without Loss of the Copper, Silver, or Gold.
ExpiredGB189614957A
(en)
Improvements relating to the Separation or Extraction of Copper, Zinc, Lead, Silver, Gold, and other Metals from Ores or Compounds Containing the same, and to the Recovery of Chlorine Used in the Treatment of such Ores or Compounds.
Improvements in the Extraction of Lead with Silver, Gold, or other Metals, from Galena or Sulphides of Lead and Zinc, and from Mattes and/or Refractory Ores.