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Application filed by Jp Steel Plantech Co, Kyoei Steel LtdfiledCriticalJp Steel Plantech Co
Priority to MYPI20090771priorityCriticalpatent/MY150520A/en
Publication of MY150520ApublicationCriticalpatent/MY150520A/en
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces
(AREA)
Abstract
AN ARC FURNACE STEELMAKING METHOD COMPRISES THE STEPS OF CHARGING CHARCOAL (20) OBTAINED BY CARBONIZATION OF COCONUT SHELL OR OIL PALM SHELL AND HAVING A RESIDUAL VOLATILE MATTER OF 12% OR MORE IN MIXTURE WITH IRON SCRAP (9) INTO AN ARC FURNACE (1), AND MELTING THE IRON SCRAP (9) TO PRODUCE MOLTEN STEEL (10). A CARBONACEOUS MATERIAL WHICH IS BLOWN FROM A LANCE (7) INTO THE ARC FURNACE (1) PREFERABLY HAS A RESIDUAL VOLATILE MATTER OF LESS THAN 12%.
MYPI200907712008-03-282008-03-28Arc furnace steelmaking method using palm shell charcoal
MY150520A
(en)
Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy production in eafs, and the related metering to the furnace for the formation of the process slag