METHOD FOR HEATING UP HEARTH OF BLAST FURNACE, AND BURNER LANCE USED FOR SAME

Proposed are a method for heating up the hearth of a blast furnace, and a burner lance used for same, wherein at the start of blowing down of a blast furnace, damage to the burner lance during heating up with the burner lance provided at a tap-hole is avoided, and the heat and the operating rate of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAMAGUCHI HIROKI, KIKUCHI KATSUNORI, KITAMURA YOHEI, HAYASAKA YASUKAZU, MARUYAMA TOMOHITO, UCHIMURA KOUJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY FURNACES FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL HEATING KILNS LIGHTING MANUFACTURE OF IRON OR STEEL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OPEN SINTERING OR LIKE APPARATUS OVENS RETORTS WEAPONS
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