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American Smelting and Refining Co
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American Smelting and Refining Co
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Application filed by American Smelting and Refining CofiledCriticalAmerican Smelting and Refining Co
Priority to ES225096ApriorityCriticalpatent/ES225096A1/es
Publication of ES225096A1publicationCriticalpatent/ES225096A1/es
Metodo para la preparacion sulfuro elemental, reduciendo dioxido de sulfuro, conteniendo gases, por medio de carbon finamente dividido a temperatura elevada.