METHOD FOR PRODUCING IRON CARBIDE

Provided is a method for producing iron carbide in which free carbon is generated with difficulty. When iron carbide is produced by reducing and carburizing iron-containing raw materials for iron making using a reaction gas mainly containing hydrogen and methane, steam or carbon dioxide is added int...

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Bibliographische Detailangaben
Hauptverfasser: MIYASHITA, TORAKATSU, INOUE, EIJI, UCHIYAMA, YOSHIO, NAKATANI, JUNYA, NAKAZAWA, TERUYUKI, NIO, AKIO
Format: Patent
Sprache:eng
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Zusammenfassung:Provided is a method for producing iron carbide in which free carbon is generated with difficulty. When iron carbide is produced by reducing and carburizing iron-containing raw materials for iron making using a reaction gas mainly containing hydrogen and methane, steam or carbon dioxide is added into fluidized bed reactor ( 1 ) through line ( 7 ) in addition to the reaction gas supplied from line ( 2 ) into reactor ( 1 ) corresponding to a quantity of free carbon generated in reactor ( 1 ) which is obtained by means of dust meter ( 9 ). Consequently, the generation of the free carbon can be controlled.