JPS6356286B2 - - Google Patents

Info

Publication number
JPS6356286B2
JPS6356286B2 JP56020830A JP2083081A JPS6356286B2 JP S6356286 B2 JPS6356286 B2 JP S6356286B2 JP 56020830 A JP56020830 A JP 56020830A JP 2083081 A JP2083081 A JP 2083081A JP S6356286 B2 JPS6356286 B2 JP S6356286B2
Authority
JP
Japan
Prior art keywords
hot metal
blowing
fluorite
vessel
refining
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.)
Expired
Application number
JP56020830A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57137408A (en
Inventor
Hideji Takeuchi
Toshihiko Emi
Tsutomu Nozaki
Hitoshi Morishita
Rinzo Tachibana
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP2083081A priority Critical patent/JPS57137408A/ja
Priority to DE8181302859T priority patent/DE3166581D1/de
Priority to EP19810302859 priority patent/EP0043238B1/en
Priority to AU72345/81A priority patent/AU529793B2/en
Publication of JPS57137408A publication Critical patent/JPS57137408A/ja
Publication of JPS6356286B2 publication Critical patent/JPS6356286B2/ja
Granted 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP2083081A 1980-06-28 1981-02-17 Dephosphorization treatment of molten iron Granted JPS57137408A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2083081A JPS57137408A (en) 1981-02-17 1981-02-17 Dephosphorization treatment of molten iron
DE8181302859T DE3166581D1 (en) 1980-06-28 1981-06-25 Method of dephosphorizing molten pig iron
EP19810302859 EP0043238B1 (en) 1980-06-28 1981-06-25 Method of dephosphorizing molten pig iron
AU72345/81A AU529793B2 (en) 1980-06-28 1981-06-29 Method of dephosphorizing molten pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2083081A JPS57137408A (en) 1981-02-17 1981-02-17 Dephosphorization treatment of molten iron

Publications (2)

Publication Number Publication Date
JPS57137408A JPS57137408A (en) 1982-08-25
JPS6356286B2 true JPS6356286B2 (enrdf_load_stackoverflow) 1988-11-08

Family

ID=12037958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2083081A Granted JPS57137408A (en) 1980-06-28 1981-02-17 Dephosphorization treatment of molten iron

Country Status (1)

Country Link
JP (1) JPS57137408A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374693U (enrdf_load_stackoverflow) * 1989-11-21 1991-07-26

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63169318A (ja) * 1986-12-29 1988-07-13 Kawasaki Steel Corp 溶銑脱りん法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115219A (en) * 1975-04-02 1976-10-09 Nippon Steel Corp Process of preparing low-phosphor molten iron
JPS541221A (en) * 1977-06-06 1979-01-08 Sumitomo Metal Ind Ltd Method of dephosphorizing molten iron
JPS5475418A (en) * 1977-11-29 1979-06-16 Sumitomo Metal Ind Ltd Hot iron dephosphorization method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374693U (enrdf_load_stackoverflow) * 1989-11-21 1991-07-26

Also Published As

Publication number Publication date
JPS57137408A (en) 1982-08-25

Similar Documents

Publication Publication Date Title
CN113249544A (zh) 一种将钢渣调质为精炼渣及钢水脱氧脱硫工艺
US4356032A (en) Method of dephosphorizing molten pig iron
JPS6356286B2 (enrdf_load_stackoverflow)
EP0043238B1 (en) Method of dephosphorizing molten pig iron
JP4192503B2 (ja) 溶鋼の製造方法
JP3772918B2 (ja) 転炉型精錬容器における溶銑の脱燐精錬方法
CN113122673A (zh) 一种用电石CaC2预处理转炉吹炼终点钢渣的工艺
JP2016079462A (ja) 溶銑の精錬方法
JP3339982B2 (ja) 転炉製鋼法
JP3233304B2 (ja) Ｍｎ鉱石の溶融還元を伴った低Ｓｉ・低Ｓ・高Ｍｎ溶銑の製造
JPH0437135B2 (enrdf_load_stackoverflow)
EP1524322A2 (en) Method of liquid steel production with slag recycling in a converter, equipment to employ the method
JP2587286B2 (ja) 製鋼方法
JPH05140626A (ja) 溶銑の予備処理方法
JP2005200762A (ja) 溶銑の脱硫方法
JPS6140005B2 (enrdf_load_stackoverflow)
US3254987A (en) Method of operating an iron-refining basic converter and for refining iron into steel
JPH1150122A (ja) 転炉型精錬容器における溶銑の脱燐精錬方法
JPH01252715A (ja) 鉄浴式溶融還元炉の操業方法
JP2882236B2 (ja) ステンレス製造法
US3163522A (en) Method for the production of steel
JPH0813016A (ja) 溶銑の脱燐・脱硫法
JP2755027B2 (ja) 製鋼方法
JPH0892627A (ja) ステンレス鋼の製造方法
JPS5938319A (ja) 高クロム鋼の溶製方法