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Individual
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Individual
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Priority to ES29722ApriorityCriticalpatent/ES29722A1/en
Publication of ES29722A1publicationCriticalpatent/ES29722A1/en
Improvements introduced in the treatment of metals, either to separate them from their minerals, to refine them, to make alloys or for other similar operations.
Improvements in the process for the treatment of minerals or their analogues that contain gold or silver or both metals to recover said precious metals from those, by means of the apparatus described.