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Individual
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Individual
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Priority to ES55225ApriorityCriticalpatent/ES55225A1/es
Publication of ES55225A1publicationCriticalpatent/ES55225A1/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 procedimiento perfeccionado para la fabricación de sulfato, sulfito y óxido de plomo, directamente del sulfuro de plomo en forma de mineral o en otras formas.