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Sific AG
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Sific AG
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Publication of ES194711A1publicationCriticalpatent/ES194711A1/es
Chemical And Physical Treatments For Wood And The Like
(AREA)
Abstract
Procedimiento de desacidificar alquitranes de madera resultantes de la extracción por un disolvente ligero del ácido acético, a partir de los líquidos piroleñosos procedentes de la carbonización de la madera; caracterizado porque se hace borbotear en dichos alquitranes, en contracorriente, los gases y vapores piroleñosos procedentes directamente de la carbonización de la madera.
ES0194711A1950-05-021950-09-26Un procedimiento para desacidificar alquitranes de madera
ExpiredES194711A1
(es)