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STELLING PER OTTOSUE
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STELLING PER OTTOSUE
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Publication of ES212932A1publicationCriticalpatent/ES212932A1/es
Procedimiento para reducir óxidos de hierro en polvomediante gases caracterizado por incorporar los óxidos de hierroy en la cual se introduce por debajoa una temperatura no inferir a 400ºCpero menor de aquella a la que la base comienza a aglutinarseun gas reductor compuesto principalmente de óxido de carbonopero que puede contener también hidrógeno en una proporción no mayor del 50% del óxido de carbonoy que sirve para mantener fluidificada la base y transformar la mayor parte de los óxidos de hierro incorporados en carburo de hierro.
ES0212932A1938-10-061953-12-21PROCEDIMIENTO PARA REDUCIR oXIDOS DE HIERRO EN POLVO MEDIANTE GASES
ExpiredES212932A1
(es)