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Beazer East Inc
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Koppers Co Inc
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Publication of ES247217A1publicationCriticalpatent/ES247217A1/es
Un método destinado a mejorar las propiedades de un ladrillo refratario que consiste en hacer penetrar en los poros del ladrillo una dispersión coloidal de sólidos en un medio líquidoy retener los sólidos coloidales en dicho ladrillomientras que el medio líquido se retira del ladrillo.
ES0247217A1958-02-131959-02-13Un método destinado a mejorar las propiedades de un ladrillo refractario
ExpiredES247217A1
(es)
UN PROCEDIMIENTO PARA MEJORAR LA OBTENCIoN Y SEPARACION DE METALES NOBLES, LIBRES, COMBINADOS O EN ESTADO COLOIDAL EN ROCAS PLUTONICAS Y VOLCANICAS Y SUS YACIMINETOS SECUNDARIOS