EP0149440A3 - Installation d'entretien des lances à oxygène pour les convertisseurs d'aciérie - Google Patents

Installation d'entretien des lances à oxygène pour les convertisseurs d'aciérie Download PDF

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Publication number
EP0149440A3
EP0149440A3 EP84870168A EP84870168A EP0149440A3 EP 0149440 A3 EP0149440 A3 EP 0149440A3 EP 84870168 A EP84870168 A EP 84870168A EP 84870168 A EP84870168 A EP 84870168A EP 0149440 A3 EP0149440 A3 EP 0149440A3
Authority
EP
European Patent Office
Prior art keywords
gicleurs
lancer
installation
steel plant
par
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.)
Withdrawn
Application number
EP84870168A
Other languages
German (de)
English (en)
Other versions
EP0149440A2 (fr
Inventor
Jean Gillet
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.)
S.A. KESTREL N.V.
Original Assignee
Sa Kestrel Nv
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
Priority claimed from BE0/212014A external-priority patent/BE898415A/fr
Application filed by Sa Kestrel Nv filed Critical Sa Kestrel Nv
Publication of EP0149440A2 publication Critical patent/EP0149440A2/fr
Publication of EP0149440A3 publication Critical patent/EP0149440A3/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Nozzles (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
EP84870168A 1983-12-08 1984-12-05 Installation d'entretien des lances à oxygène pour les convertisseurs d'aciérie Withdrawn EP0149440A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE212014 1983-12-08
BE0/212014A BE898415A (fr) 1983-12-08 1983-12-08 Installation d'entretien des lances à oxygène pour les convertisseurs d'aciérie.

Publications (2)

Publication Number Publication Date
EP0149440A2 EP0149440A2 (fr) 1985-07-24
EP0149440A3 true EP0149440A3 (fr) 1985-08-07

Family

ID=3843699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84870168A Withdrawn EP0149440A3 (fr) 1983-12-08 1984-12-05 Installation d'entretien des lances à oxygène pour les convertisseurs d'aciérie

Country Status (1)

Country Link
EP (1) EP0149440A3 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369365A (en) * 1931-03-03 1932-03-24 Thomas Fraser Improved means for repairing retorts and other structures
BE880438A (fr) * 1979-12-05 1980-04-01 Kestrel Nv Procede et installation d'entretien des lances a oxygene pour les convertisseurs d'acierie
GB2059489A (en) * 1979-09-23 1981-04-23 Isoplan Bv Apparatus and method for feeding insulating material into the gap of a cavity wall

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369365A (en) * 1931-03-03 1932-03-24 Thomas Fraser Improved means for repairing retorts and other structures
GB2059489A (en) * 1979-09-23 1981-04-23 Isoplan Bv Apparatus and method for feeding insulating material into the gap of a cavity wall
BE880438A (fr) * 1979-12-05 1980-04-01 Kestrel Nv Procede et installation d'entretien des lances a oxygene pour les convertisseurs d'acierie

Also Published As

Publication number Publication date
EP0149440A2 (fr) 1985-07-24

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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PUAL Search report despatched

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AK Designated contracting states

Designated state(s): DE FR GB LU

AK Designated contracting states

Designated state(s): DE FR GB LU

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: S.A. KESTREL N.V.

17P Request for examination filed

Effective date: 19851120

17Q First examination report despatched

Effective date: 19860917

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Withdrawal date: 19870828

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GILLET, JEAN