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Stora Enso Oyj
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Stora Kopparbergs Bergslags AB
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Application filed by Stora Kopparbergs Bergslags ABfiledCriticalStora Kopparbergs Bergslags AB
Priority to ES0239867ApriorityCriticalpatent/ES239867A1/es
Publication of ES239867A1publicationCriticalpatent/ES239867A1/es
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces
(AREA)
Abstract
Método para el afino preliminar de arrabio que contiene silicio por insuflación con oxígeno gaseoso en un horno rotativo, que comprende cargar el horno con el arrabio y con material básico formador de escoria, hacer girar el horno que contiene un baño de arrabio fundido y escoria e insuflar oxígeno gaseoso en dicho baño hasta que la mayor parte del porcentaje de silicio del arrabio cargado se oxide y sea absorbido por la escoria para formar una escoria preliminar, y sangrar dicha escoria preliminar.
ES0239867A1958-01-311958-01-31Un metodo para el afino preliminar de arrabio que contiene silicio
ExpiredES239867A1
(es)