JPS6159372B2 - - Google Patents

Info

Publication number
JPS6159372B2
JPS6159372B2 JP8933481A JP8933481A JPS6159372B2 JP S6159372 B2 JPS6159372 B2 JP S6159372B2 JP 8933481 A JP8933481 A JP 8933481A JP 8933481 A JP8933481 A JP 8933481A JP S6159372 B2 JPS6159372 B2 JP S6159372B2
Authority
JP
Japan
Prior art keywords
gas
refining
lance
liquid
flow path
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
JP8933481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203728A (en
Inventor
Katsuhiko Takeda
Masamichi Kojima
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 Corp filed Critical Nippon Steel Corp
Priority to JP8933481A priority Critical patent/JPS57203728A/ja
Publication of JPS57203728A publication Critical patent/JPS57203728A/ja
Publication of JPS6159372B2 publication Critical patent/JPS6159372B2/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP8933481A 1981-06-10 1981-06-10 Immersion lance for refining of molten metal Granted JPS57203728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8933481A JPS57203728A (en) 1981-06-10 1981-06-10 Immersion lance for refining of molten metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8933481A JPS57203728A (en) 1981-06-10 1981-06-10 Immersion lance for refining of molten metal

Publications (2)

Publication Number Publication Date
JPS57203728A JPS57203728A (en) 1982-12-14
JPS6159372B2 true JPS6159372B2 (enrdf_load_stackoverflow) 1986-12-16

Family

ID=13967784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8933481A Granted JPS57203728A (en) 1981-06-10 1981-06-10 Immersion lance for refining of molten metal

Country Status (1)

Country Link
JP (1) JPS57203728A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145723A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
FR2645456B1 (fr) * 1989-04-11 1994-02-11 Air Liquide Procede et installation de traitement d'un liquide avec un gaz
JPH0379710A (ja) * 1989-08-21 1991-04-04 Nippon Steel Corp 溶銑の脱硅処理方法及び装置

Also Published As

Publication number Publication date
JPS57203728A (en) 1982-12-14

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