Process for utilising iron-containing wastes or residues

• Main Authors: DR GUNTER SCHREY, DR LEOPOLD WERNER KEPPLINGER, GERO TESSMER
• Format: Patent
• Language: English
• Published: 17.11.1994
• Edition: 5
• Subjects: CHEMISTRY; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON

For utilising waste or residual materials (38, 25, 34) containing iron in the oxide form and/or iron in the metallic form and/or carbon, a process is used, by means of which molten crude iron (16) or steel initial products can be produced, iron ore (4) being reduced to sponge iron in a direct reduct...