Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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IHI Corp
Original Assignee
IHI Corp
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Filing date
Publication date
Application filed by IHI CorpfiledCriticalIHI Corp
Priority to JP2007577ApriorityCriticalpatent/JPS53104512A/en
Publication of JPS53104512ApublicationCriticalpatent/JPS53104512A/en
PURPOSE: To let reaction take place efficiently and reduce the sulfur contents in molten steel by regulating the pressure of the hermetic ladle atmosphere to let the molten steel go into or out from a refining chamber through molten steel up-down pipe and covering the surface of the molten steel with slag for refining.
COPYRIGHT: (C)1978,JPO&Japio
JP2007577A1977-02-251977-02-25Desulfurization method and apparatus of molten steel
PendingJPS53104512A
(en)