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Individual
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Priority to ES3393ApriorityCriticalpatent/ES3393A1/en
Publication of ES3393A1publicationCriticalpatent/ES3393A1/en
ES3393A1883-05-281883-05-28
Improvements in devices for the extraction of gold, silver, copper and other metals from their respective minerals.
ExpiredES3393A1
(en)
A new Hydro-Metallurgy procedure for the separation of gold, silver, copper, nickel, cobalt, etc., and by extension of all other metals of the named groups of the minerals that contain them, by means of chlorination cold or
A procedure for the extraction of gold, antimony, tellurium and arsenic from the minerals that contain them, facilitating at the same time the extraction of silver and improving the quality of the extracted copper.
A procedure for the metallurgical treatment of natural and artificial minerals by the wet method, containing metals, in the simple or complex state; zinc, gold, lead, silver, copper or others.
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.