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DECY ALBERT
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DECY ALBERT
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Publication of ES235332A1publicationCriticalpatent/ES235332A1/es
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B5/00—General methods of reducing to metals
C22B5/02—Dry methods smelting of sulfides or formation of mattes
C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
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Engineering & Computer Science
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Chemical & Material Sciences
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Manufacturing & Machinery
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Materials Engineering
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Mechanical Engineering
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Metallurgy
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Organic Chemistry
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Manufacture And Refinement Of Metals
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Abstract
Un procedimiento de extracción de metales pesados, particularmente plomo, cobre y zinc, a partir de sus cloruros fundidos, mediante adición de CaC2 caracterizado porque se añade una cantidad importante de Ca0 de tal suerte que la mezcla de adición CaC2 comercial y Ca0 contenga al menos 50% de Ca0 y todo lo mas 50% de CaC2.
ES0235332A1956-05-241957-05-08Procedimiento de extraccion de metales pesados
ExpiredES235332A1
(es)