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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP11861975ApriorityCriticalpatent/JPS5242414A/en
Publication of JPS5242414ApublicationCriticalpatent/JPS5242414A/en
C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
C21C1/00—Refining of pig-iron; Cast iron
C21C1/02—Dephosphorising or desulfurising
Landscapes
Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
Treatment Of Steel In Its Molten State
(AREA)
Abstract
PURPOSE:To overcome various defects caused by a large amount of slag generated in conventional dephosphorization by use of alkali metallic compound such as soda ash for dephosphorizing molten iron alloy.
JP11861975A1975-09-301975-09-30Process for dephosphorization of molten iron alloy
PendingJPS5242414A
(en)