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Metallbank und Metallurgische Gesellschaft AG
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Metallbank und Metallurgische Gesellschaft AG
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Application filed by Metallbank und Metallurgische Gesellschaft AGfiledCriticalMetallbank und Metallurgische Gesellschaft AG
Priority to ES56654ApriorityCriticalpatent/ES56654A3/es
Publication of ES56654A3publicationCriticalpatent/ES56654A3/es
ES56654A1913-10-211913-10-21Un procedimiento con su correspondiente aparato (horno rotativo), para extraer plomo y zinc de sus minerales y escorias.
ExpiredES56654A3
(es)
Un procedimiento, con el aparato correspondiente, para tratar minerales súlfidos, para separar de ellos el sulfuro y para fabricar albayalde sublimado y óxido de zinc.
Un nuevo procedimiento de torrefacción o tueste perfecto de los minerales en hornos de todos los sistemas, con su correspondiente dispositivo mecánico para realizarlo.