Частное Акционерное Общество "Донецксталь" - Металлургический Завод"
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Publication of UA68737UpublicationCriticalpatent/UA68737U/en
A method for heating air heaters of a blast furnace comprises supply of blast-furnace gas to combustion chamber and its burning with air supply till obtaining required temperature of hot blasting. At that preliminarily, prior to supply of blast-furnace gas to combustion chamber a fuel with combustion heat is added.
UAU201111005U2011-09-142011-09-14Method for heating air heaters of a blast furnace
UA68737U
(en)
Method for operating a regenerative heater, in particular a hot blast furnace stove, comprises a heating cycle in which the fuel and the oxidizing gas are fed to the burner of the first chamber and allowed to burn, and in which the gases Hot combustion gases are conducted through the second chamber.
Method for heat utilization of the drying agent of the plant for preparation of pulverized coal for injection into the hearth of one or more blast furnace