JPS5241110A - Treating process of molten pig iron - Google Patents

Treating process of molten pig iron

Info

Publication number
JPS5241110A
JPS5241110A JP11794175A JP11794175A JPS5241110A JP S5241110 A JPS5241110 A JP S5241110A JP 11794175 A JP11794175 A JP 11794175A JP 11794175 A JP11794175 A JP 11794175A JP S5241110 A JPS5241110 A JP S5241110A
Authority
JP
Japan
Prior art keywords
pig iron
molten pig
treating process
iron
storong
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
JP11794175A
Other languages
Japanese (ja)
Inventor
Kazuharu Kusaka
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.)
KUSAKA REAMETARU KENKIYUUSHIYO
KUSAKA REAMETARU KENKIYUUSHIYO YUUGEN
KUSAKA REAMETARU KENKYUSHO KK
Original Assignee
KUSAKA REAMETARU KENKIYUUSHIYO
KUSAKA REAMETARU KENKIYUUSHIYO YUUGEN
KUSAKA REAMETARU KENKYUSHO KK
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 KUSAKA REAMETARU KENKIYUUSHIYO, KUSAKA REAMETARU KENKIYUUSHIYO YUUGEN, KUSAKA REAMETARU KENKYUSHO KK filed Critical KUSAKA REAMETARU KENKIYUUSHIYO
Priority to JP11794175A priority Critical patent/JPS5241110A/en
Publication of JPS5241110A publication Critical patent/JPS5241110A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • 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:By adding the sponge iron impregnated with lanthanum, cerium and magnesium to the molten pig iron, the storong desulfurization is carried out, the spheroidization of graphite is promoted and the generation of slag is reduced at the same time.
JP11794175A 1975-09-30 1975-09-30 Treating process of molten pig iron Pending JPS5241110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11794175A JPS5241110A (en) 1975-09-30 1975-09-30 Treating process of molten pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11794175A JPS5241110A (en) 1975-09-30 1975-09-30 Treating process of molten pig iron

Publications (1)

Publication Number Publication Date
JPS5241110A true JPS5241110A (en) 1977-03-30

Family

ID=14724000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11794175A Pending JPS5241110A (en) 1975-09-30 1975-09-30 Treating process of molten pig iron

Country Status (1)

Country Link
JP (1) JPS5241110A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919419A (en) * 1982-07-23 1984-01-31 Seiko Instr & Electronics Ltd Supporting structure of tuning fork type oscillator
CN102432265A (en) * 2011-09-13 2012-05-02 安徽工业大学 Preparation method of wall brick made of flue gas desulfurization slag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919419A (en) * 1982-07-23 1984-01-31 Seiko Instr & Electronics Ltd Supporting structure of tuning fork type oscillator
CN102432265A (en) * 2011-09-13 2012-05-02 安徽工业大学 Preparation method of wall brick made of flue gas desulfurization slag

Similar Documents

Publication Publication Date Title
ES453173A1 (en) Apparatus for direct reduction of sulfur-containing iron ore
JPS5241110A (en) Treating process of molten pig iron
JPS51115218A (en) Dephosphorization of molten iron
JPS532322A (en) Dephosphorizing agent for molten pig iron
JPS51151204A (en) A cupola for melting metal with auxiliary fuel and refining with coke
JPS52156713A (en) Treatment of steel making slag
JPS5432118A (en) Manufacture of ultra low carbon steel
JPS5221208A (en) Pre-treating method of molten pig iron
JPS5269803A (en) Utilization of desulfurization slag
JPS5237597A (en) Regeneration of active carbon
GB938892A (en) Method of making nodular graphite cast iron
JPS5275608A (en) Desulfurizing agent for pig iron
JPS5258011A (en) Dephosphorizing agent for iron refining
JPS5218407A (en) Process for treatment of molten iron slag
JPS5261111A (en) Desulfurization agent of moleten pig iron
JPS5220308A (en) Apparatus for continuously supplying raw materials in steel making
JPS52107218A (en) Desulfurization of molten pig iron outside furnace
JPS51112416A (en) Method of desulfurizing of molten iron
JPS5265709A (en) Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnace
JPS51144321A (en) Slag making agents made by use of electric furnace slag
JPS51117113A (en) Method of desulfurization of molten pig iron
ES461969A1 (en) Process for refining molten iron by the injection of oxygen
JPS5261109A (en) Converter operation method
JPS536217A (en) Desulfurizing agent for molten metal
JPS51117114A (en) Desulfurization of molten pig iron