FR2816324B1 - Procede d'injection d'un gaz a l'aide d'une tuyere - Google Patents

Procede d'injection d'un gaz a l'aide d'une tuyere

Info

Publication number
FR2816324B1
FR2816324B1 FR0014405A FR0014405A FR2816324B1 FR 2816324 B1 FR2816324 B1 FR 2816324B1 FR 0014405 A FR0014405 A FR 0014405A FR 0014405 A FR0014405 A FR 0014405A FR 2816324 B1 FR2816324 B1 FR 2816324B1
Authority
FR
France
Prior art keywords
injecting
nozzle
gas
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 - Fee Related
Application number
FR0014405A
Other languages
English (en)
Other versions
FR2816324A1 (fr
Inventor
Bruno Allemand
Christel Champinot
Stephane Melen
Jean Claude Vuillermoz
Sebastien Flichy
Jacky Laurent
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0014405A priority Critical patent/FR2816324B1/fr
Priority to EP20010401806 priority patent/EP1179602A1/fr
Priority to CA 2353714 priority patent/CA2353714A1/fr
Priority to US09/912,533 priority patent/US6514310B2/en
Priority to JP2001227496A priority patent/JP2002105528A/ja
Publication of FR2816324A1 publication Critical patent/FR2816324A1/fr
Application granted granted Critical
Publication of FR2816324B1 publication Critical patent/FR2816324B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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

  • 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)
FR0014405A 2000-08-07 2000-11-09 Procede d'injection d'un gaz a l'aide d'une tuyere Expired - Fee Related FR2816324B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0014405A FR2816324B1 (fr) 2000-11-09 2000-11-09 Procede d'injection d'un gaz a l'aide d'une tuyere
EP20010401806 EP1179602A1 (fr) 2000-08-07 2001-07-05 Procédé d'injection d'un gaz à l'aide d'une tuyère
CA 2353714 CA2353714A1 (fr) 2000-08-07 2001-07-24 Procede pour injecter un gaz a l'aide d'une buse
US09/912,533 US6514310B2 (en) 2000-08-07 2001-07-26 Process for injection of a gas with the aid of a nozzle
JP2001227496A JP2002105528A (ja) 2000-08-07 2001-07-27 ノズルを用いてガスを注入する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0014405A FR2816324B1 (fr) 2000-11-09 2000-11-09 Procede d'injection d'un gaz a l'aide d'une tuyere

Publications (2)

Publication Number Publication Date
FR2816324A1 FR2816324A1 (fr) 2002-05-10
FR2816324B1 true FR2816324B1 (fr) 2003-01-24

Family

ID=8856250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0014405A Expired - Fee Related FR2816324B1 (fr) 2000-08-07 2000-11-09 Procede d'injection d'un gaz a l'aide d'une tuyere

Country Status (1)

Country Link
FR (1) FR2816324B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115058548B (zh) * 2022-05-31 2023-07-07 昌黎县兴国精密机件有限公司 一种基于拉乌尔喷管的超音速氢气喷吹系统及控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623881A (en) * 1947-05-28 1949-05-24 Linde Air Prod Co Improvements in refining of metal
DE69627819T2 (de) * 1995-01-06 2004-04-01 Nippon Steel Corp. Verfahren zum frischen in einem konverter von oben mit hervorragenden enthohlungseigenschaften und blaslanze zum frischen von oben
US6125133A (en) * 1997-03-18 2000-09-26 Praxair, Inc. Lance/burner for molten metal furnace

Also Published As

Publication number Publication date
FR2816324A1 (fr) 2002-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731