METHOD FOR WASHING THE HEARTH OF A BLAST-FURNACE

Method for washing the hearth of a blast-furnace includes loading to the furnace washing charge as welding slag, iron ore, manganese ore, fluor-spar, and after it comes to the hearth feeding is terminated for 15-120 minutes for regeneration additives in 5-10 minutes after opening the cast-iron tap h...

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Hauptverfasser:	SHEREMET VOLODYMYR OLEKSANDROVYCH, OREL GRYGORII IVANOVYCH, DONSKOV YEVHENII GAVRYLOVYCH, KOSTENKO GEORGII PETROVYCH, KEKUKH ANATOLII VOLODYMYROVYCH, TOVAROVSKYI YOSYP GRYGOROVYCH, LIALIUK VITALII PAVLOVYCH, ADAMENKO OLEKSANDR VASYLIOVYCH
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	Method for washing the hearth of a blast-furnace includes loading to the furnace washing charge as welding slag, iron ore, manganese ore, fluor-spar, and after it comes to the hearth feeding is terminated for 15-120 minutes for regeneration additives in 5-10 minutes after opening the cast-iron tap hole. Before feeding the washing charge one preliminarily, instead of agglomerate and rolls feeds metal scrap to the furnace.