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RES AND DEV Co PROPIETARY
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RES AND DEV Co PROPIETARY
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Priority to ES0229754ApriorityCriticalpatent/ES229754A3/es
Publication of ES229754A3publicationCriticalpatent/ES229754A3/es
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
(AREA)
Abstract
Perfeccionamientos en el procedimiento de limpieza de superficies metálicas caracterizados porque se disuelve y separa el orín, costra y óxidos similares de la superficie a tratar aplicando sobre la misma una preparación tixotrópica que comprende una arcilla coloidal, ácido hidroclórico, ácido fosfórico y un agente reductor, siendo la arcilla coloidal el principal componente de la preparación con la citada superficie un tiempo relativamente corto pasado el cual es lavada la superficie ya desprovista de la capa de herrumbre.
ES0229754A1956-07-101956-07-10PERFECCIONAMIENTOS EN EL PROCEDIMIENTO DE LIMPIEZA DE SUPERFICIES METáLICAS
ExpiredES229754A3
(es)