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WEST WILMER FREDERICK
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WEST WILMER FREDERICK
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Priority to ES0268194ApriorityCriticalpatent/ES268194A1/es
Publication of ES268194A1publicationCriticalpatent/ES268194A1/es
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
(AREA)
Abstract
Un método mejorado para tratar material que contiene cobre, que comprende aplicar una solución acuosa de un polisulfuro de calcio a dicho material para disolver de este modo cobre desde dicho material y separar luego dicho cobre de dicha solución.
ES0268194A1961-06-131961-06-13Un método mejorado para tratar material que contiene cobre
ExpiredES268194A1
(es)