METHOD FOR CONTROLLING DISTRIBUTION OF TEMPERATURE IN BLAST FURNACE USING RATE OF UTILIZATION OF GASEOUS HYDROGEN IN SAID FURNACE TOP

PURPOSE:To simply detect and grasp the temp. conditions in a blast furnace in a proper and accurate manner by applying a method for controlling the distribution of temp. in a blast furnace according to the rate of utilization of gaseous hydrogen in the furnace top. CONSTITUTION:The amount of H2 in g...

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Hauptverfasser: KUBO SUSUMU, IMAMURA SHINJI, KAWAOKA KOJI, TOKUNAGA MASAAKI
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To simply detect and grasp the temp. conditions in a blast furnace in a proper and accurate manner by applying a method for controlling the distribution of temp. in a blast furnace according to the rate of utilization of gaseous hydrogen in the furnace top. CONSTITUTION:The amount of H2 in gas discharged from the top of a blast furnace is measured and the rate of utilization of gaseous hydrogen in the furnace is calculated by the formula. When the rate of utilization of gaseous hydrogen lowers to