JPS5395815A - Pretreating method for directly reduced iron - Google Patents

Pretreating method for directly reduced iron

Info

Publication number
JPS5395815A
JPS5395815A JP1039977A JP1039977A JPS5395815A JP S5395815 A JPS5395815 A JP S5395815A JP 1039977 A JP1039977 A JP 1039977A JP 1039977 A JP1039977 A JP 1039977A JP S5395815 A JPS5395815 A JP S5395815A
Authority
JP
Japan
Prior art keywords
reduced iron
directly reduced
pretreating method
pretreating
improve
Prior art date
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.)
Pending
Application number
JP1039977A
Other languages
Japanese (ja)
Inventor
Shinobu Sasaki
Junichi Saito
Muneya Takagi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP1039977A priority Critical patent/JPS5395815A/en
Publication of JPS5395815A publication Critical patent/JPS5395815A/en
Pending legal-status Critical Current

Links

Landscapes

  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE: To efficiently melt reduced iron in an induction furnace, improve reduction efficiency, and reduce the amt. of slag generated, by pretreating the reduced iron in a reducing atmosphere under specified conditions so as to improve the grade.
COPYRIGHT: (C)1978,JPO&Japio
JP1039977A 1977-02-01 1977-02-01 Pretreating method for directly reduced iron Pending JPS5395815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1039977A JPS5395815A (en) 1977-02-01 1977-02-01 Pretreating method for directly reduced iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1039977A JPS5395815A (en) 1977-02-01 1977-02-01 Pretreating method for directly reduced iron

Publications (1)

Publication Number Publication Date
JPS5395815A true JPS5395815A (en) 1978-08-22

Family

ID=11749046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1039977A Pending JPS5395815A (en) 1977-02-01 1977-02-01 Pretreating method for directly reduced iron

Country Status (1)

Country Link
JP (1) JPS5395815A (en)

Similar Documents

Publication Publication Date Title
JPS526153A (en) Heat recovery process of melting furnace sediment
JPS5395815A (en) Pretreating method for directly reduced iron
JPS5343019A (en) Refining method for steel with reduced slag formation
JPS5339918A (en) Production of cast iron and steel by combination of shaft furnace, bupola and converter
JPS5438213A (en) Refining method for p,s type free cutting steel
JPS5368614A (en) Melting method for reduced iron
JPS51147416A (en) Slag treatment method
JPS5432194A (en) Converter slag treating method
JPS5376116A (en) Melting method for reduced iron
JPS524408A (en) Pretreating method to extract a1 from a1 slag
JPS5390118A (en) Steel-making method using formed synthetic slag and resulting indecreased amount of slag discharged
JPS5395896A (en) Treating method for iron-containing sludge
JPS51124618A (en) Manufacturing method of silicon-manganese
JPS53125215A (en) Dephosphorizing method for molten high chromium steel
JPS5325940A (en) Cooling induction coil for electric induction furnaces
JPS5354112A (en) Production of high purity pig iron for nodular graphite cast iron
JPS524412A (en) Method and apparatus for adding mg to molten iron
JPS5437092A (en) Method of treating steel slag
JPS51151210A (en) Method of refining steel
JPS54118319A (en) Preparing low boron stainless steel
JPS51119676A (en) A method for treating iron slag
JPS5397915A (en) Steel making method in electric furnace
JPS5397916A (en) Melting method for reduced iron
JPS5219108A (en) Blast furnace operation method
Hara et al. Development of direct tapping at no. 2 steelmaking shop in Kure works