Частное Акционерное Общество "Донецксталь-Металургический Завод"
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Publication of UA71182UpublicationCriticalpatent/UA71182U/en
A method for loading of blast furnace by charge comprises the forming of ring gap between large cone and screen concentric installed, separation of breakage from loading charge at its charging into furnace with large cone by energy top smoke with changing its rate in ring gap, deposition of breakage on external surface of screen, which is removed with pipeline. The separation of breakage is carried out by charging of rate of top smoke in ranges 10-15 m/s. Deposited breakage is included in composition of dust-coal fuel blowing in lances of blast furnace as cold addition agent of lance gases.
UAU201113986U2011-11-282011-11-28Method for loading of blast furnace by charge
UA71182U
(en)