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Application filed by Иосиф Григорьевич Товаровский, Виталий Павлович ЛялюкfiledCriticalИосиф Григорьевич Товаровский
Priority to UAU201207873UpriorityCriticalpatent/UA76649U/en
Publication of UA76649UpublicationCriticalpatent/UA76649U/en
A method for blast-furnace running comprises the loading of iron-ore charge, flux and fuel through mouth, blowing of heated atmospheric blast and nitrogen into lances. Technical oxygen (V) is by stage-by-stage removed from blast and technical nitrogen (V) is added for decreasing of oxygen concentration in blast (%) fromto atmosphericand specified above and low of atmospheric.
UAU201207873U2012-06-262012-06-26Method for blast-furnace running
UA76649U
(en)