Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1847000411ApriorityCriticalpatent/ES411H1/es
Publication of ES411H1publicationCriticalpatent/ES411H1/es
ES1847000411A1847-10-091847-10-09Metodo de extraer el cobre y sulfatos cuprico y ferroso por un procedimiento directo sobre el mineral cobrizo.
ExpiredES411H1
(es)
Un procedimiento para la extracción directa de zinc contenido en los minerales oxidados y más especialmente en la Smithsonita (ZnCO3) y en la Calamina (H2Zn2SiO5).