Title:
METHOD AND APPARATUS FOR PRODUCING STEEL FROM SCRAP IRON
Document Type and Number:
Japanese Patent JPS6184309
Kind Code:
A
Abstract:
A process and apparatus for producing steel from scrap. A cupola furnace is provided with a layer of coke in the vicinity of the tuyeres of the furnace, with scrap to be melted being supplied upstream of the layer of coke and molten scrap passing through the layer of coke to a converter located downstream of the furnace. The molten scrap is refined in the converter with oxygen, thereby producing a CO-rich converted waste gas, which is supplied to the coke layer and burned in the vicinity of the tuyeres.
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Inventors:
RACHNER HANS GUENTHER
Application Number:
JP13764085A
Publication Date:
April 28, 1986
Filing Date:
June 24, 1985
Export Citation:
Assignee:
KUETTNER GMBH & CO KG DR
International Classes:
C21C5/28; C21C5/30; C21C5/34; C21C1/08; C21C5/56; F27B19/04; C21C7/00; (IPC1-7): C21C1/08; C21C5/28; C21C5/34
Domestic Patent References:
| JP39009652A |
Attorney, Agent or Firm:
Yanagita Seiji