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Penafiel Ramirez Esteban
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Penafiel Ramirez Esteban
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Application filed by Penafiel Ramirez EstebanfiledCriticalPenafiel Ramirez Esteban
Priority to ES7116ApriorityCriticalpatent/ES7116A1/en
Publication of ES7116A1publicationCriticalpatent/ES7116A1/en
A procedure for the extraction of metals from their sulfides, in particular zinc and lead and in general all those metals that have less affinity for sulfur than copper.