METHOD FOR MANUFACTURING PIG IRON

• Main Authors: NUSHIRO, KOICHI, ISHIWATA, NATUKI, SAKAI, ATSUSHI, HIROHA, HIROYUKI
• Format: Patent
• Language: English; French; Japanese
• Published: 03.12.2009
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

A method for producing pig iron by using high zinc-content iron ore includes steps of producing blast furnace feed (2) by using the high zinc-content iron ore containing 0.01 mass% or more zinc and 50 mass% or more iron, producing the pig iron by placing the blast furnace feed (2) into a blast furna...