FR2496699B1 - Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion - Google Patents

Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion

Info

Publication number
FR2496699B1
FR2496699B1 FR8027410A FR8027410A FR2496699B1 FR 2496699 B1 FR2496699 B1 FR 2496699B1 FR 8027410 A FR8027410 A FR 8027410A FR 8027410 A FR8027410 A FR 8027410A FR 2496699 B1 FR2496699 B1 FR 2496699B1
Authority
FR
France
Prior art keywords
bath
blowing
gas
lance
onto
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
FR8027410A
Other languages
English (en)
Other versions
FR2496699A1 (fr
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR8027410A priority Critical patent/FR2496699B1/fr
Priority to US06/330,770 priority patent/US4396182A/en
Priority to CA000392350A priority patent/CA1178052A/fr
Priority to AT81402009T priority patent/ATE28759T1/de
Priority to DE8181402009T priority patent/DE3176342D1/de
Priority to DE198181402009T priority patent/DE55956T1/de
Priority to EP81402009A priority patent/EP0055956B1/fr
Priority to PT74151A priority patent/PT74151B/fr
Priority to ZA818828A priority patent/ZA818828B/xx
Priority to BR8108301A priority patent/BR8108301A/pt
Priority to JP56207963A priority patent/JPS57131313A/ja
Priority to AU78776/81A priority patent/AU541840B2/en
Priority to ES508277A priority patent/ES508277A0/es
Publication of FR2496699A1 publication Critical patent/FR2496699A1/fr
Application granted granted Critical
Publication of FR2496699B1 publication Critical patent/FR2496699B1/fr
Expired 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Endoscopes (AREA)
  • Furnace Details (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
FR8027410A 1980-12-22 1980-12-22 Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion Expired FR2496699B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR8027410A FR2496699B1 (fr) 1980-12-22 1980-12-22 Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion
US06/330,770 US4396182A (en) 1980-12-22 1981-12-14 Lance for blowing an oxydizing gas, especially oxygen, onto a bath of molten metal
CA000392350A CA1178052A (fr) 1980-12-22 1981-12-15 Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion
EP81402009A EP0055956B1 (fr) 1980-12-22 1981-12-16 Lance de soufflage de gaz oxydant, notamment d'oxygène, pour le traitement des métaux en fusion
DE8181402009T DE3176342D1 (en) 1980-12-22 1981-12-16 Blowing lance for injecting an oxidising gas, especially oxygen, for treating metal melts
DE198181402009T DE55956T1 (de) 1980-12-22 1981-12-16 Lanze zum einblasen eines oxydierenden gases, speziell von sauerstoff, zur behandlung von metallschmelzen.
AT81402009T ATE28759T1 (de) 1980-12-22 1981-12-16 Lanze zum einblasen eines oxydierenden gases, speziell von sauerstoff, zur behandlung von metallschmelzen.
PT74151A PT74151B (fr) 1980-12-22 1981-12-18 Lance de soufflage de gaz oxydant notamment d'oxygene pour le traitement des metaux en fusion
BR8108301A BR8108301A (pt) 1980-12-22 1981-12-21 Lanca de insuflacao de gas oxidante particularmente de oxigenio para o tratamento de metais em fusao bem como aplicacao da mesma em uma instalacao siderurgica
ZA818828A ZA818828B (en) 1980-12-22 1981-12-21 Blowing lance for oxidizing gas, particularly oxygen for the treatment of molten metals
AU78776/81A AU541840B2 (en) 1980-12-22 1981-12-22 Tip for blowing lance
ES508277A ES508277A0 (es) 1980-12-22 1981-12-22 Perfeccionamientos en una lanza de insuflado de gas oxidante, principalmente de oxigeno, para el tratamiento de metales en fusion.
JP56207963A JPS57131313A (en) 1980-12-22 1981-12-22 Oxidated gas, particularly oxygen blast lance for treating molten metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027410A FR2496699B1 (fr) 1980-12-22 1980-12-22 Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion

Publications (2)

Publication Number Publication Date
FR2496699A1 FR2496699A1 (fr) 1982-06-25
FR2496699B1 true FR2496699B1 (fr) 1985-06-21

Family

ID=9249453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027410A Expired FR2496699B1 (fr) 1980-12-22 1980-12-22 Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion

Country Status (12)

Country Link
US (1) US4396182A (fr)
EP (1) EP0055956B1 (fr)
JP (1) JPS57131313A (fr)
AT (1) ATE28759T1 (fr)
AU (1) AU541840B2 (fr)
BR (1) BR8108301A (fr)
CA (1) CA1178052A (fr)
DE (2) DE55956T1 (fr)
ES (1) ES508277A0 (fr)
FR (1) FR2496699B1 (fr)
PT (1) PT74151B (fr)
ZA (1) ZA818828B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521167B1 (fr) * 1982-02-10 1987-04-30 Siderurgie Fse Inst Rech Lance d'injection de gaz pour convertisseur metallurgique
DE3509795C1 (de) * 1985-03-19 1986-06-05 Klöckner CRA Technologie GmbH, 4100 Duisburg Wassergekuehlte Blaslanze zum Aufblasen von Sauerstoff auf eine Metallschmelze
GB8514587D0 (en) * 1985-06-10 1985-07-10 Britannia Refined Metals Ltd Recovery of metals from their alloys with lead
US5324816A (en) * 1987-06-22 1994-06-28 Allied-Signal Inc. Process for improving the properties of polymers
LU87354A1 (fr) * 1988-09-28 1990-04-06 Arbed Lance d'affinage
GB2230848B (en) * 1989-04-26 1993-01-13 Insul Co Inc Lance for use in treating a bath of molten metal
CA2066455C (fr) * 1989-09-29 1995-12-19 John Millace Floyd Dispositif de soufflage par immersion d'une lance protegee
FR2667928B1 (fr) * 1990-10-16 1995-07-28 Air Liquide Procede de chauffe d'une enceinte thermique.
LU87856A1 (fr) * 1990-12-10 1992-08-25 Arbed Lance de soufflage
LU87857A1 (fr) * 1990-12-10 1992-08-25 Arbed Procede de regulation de l'operation d'affinage de fonte
US5209656A (en) * 1991-08-29 1993-05-11 Praxair Technology, Inc. Combustion system for high velocity gas injection
US5308043A (en) * 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
AU647669B2 (en) * 1991-09-20 1994-03-24 Ausmelt Pty Ltd Top submergable lance
DE4320572C1 (de) * 1993-06-15 1995-01-26 Mannesmann Ag Verfahren und Vorrichtung zur Schmelzreduktion von Erzen oder vorreduzierten Metallträgern
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
US5681526A (en) * 1996-04-23 1997-10-28 Usx Corporation Method and apparatus for post-combustion of gases during the refining of molten metal
US6217824B1 (en) 1999-05-20 2001-04-17 Berry Metal Company Combined forged and cast lance tip assembly
EP1749109B1 (fr) * 2004-05-14 2009-07-22 Linde, Inc. Raffinage de metal en fusion
AT506984B1 (de) * 2008-06-17 2010-06-15 Siemens Vai Metals Tech Gmbh Sauerstoffblaslanze mit schutzelement
BR112013033631B8 (pt) 2011-06-30 2023-03-28 Outotec Oyj Lanças de injeção submergida de topo
CA2844098C (fr) 2011-09-02 2016-01-05 Outotec Oyj Lances permettant une injection submergee par le haut
EA025696B1 (ru) 2011-11-30 2017-01-30 Ототек Оюй Охлаждаемая текучей средой верхняя погружная фурма
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
KR101700078B1 (ko) 2013-10-16 2017-01-26 오토텍 (핀랜드) 오와이 향상된 침지식 연소를 위한 상부 침지식 주입 랜스
WO2015056142A1 (fr) 2013-10-16 2015-04-23 Outotec (Finland) Oy Lance d'injection submergée par le haut pour un transfert de chaleur augmenté
CN113574055A (zh) 2019-01-18 2021-10-29 阿斯利康(瑞典)有限公司 Pcsk9抑制剂及其使用方法
CN114196798B (zh) * 2021-11-23 2023-03-28 武汉钢铁有限公司 单流道二次燃烧氧枪及其使用方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845643C (de) * 1949-09-21 1952-08-04 Oesterr Alpine Montan Vorrichtung und Verfahren zum Blasen von Gasen gegen die Oberflaeche von Metallschmelzen
FR1424029A (fr) * 1964-01-06 1966-01-07 Union Carbide Corp Procédé et appareil pour introduire un courant de gaz de traitement dans un bain de métal en fusion
US3411716A (en) * 1966-05-11 1968-11-19 United States Steel Corp Oxygen lance for steelmaking furnaces
US3519259A (en) * 1968-05-06 1970-07-07 Union Carbide Corp Furnace jet devices
LU56138A1 (fr) * 1968-05-24 1970-01-14
BE756083A (fr) * 1969-09-11 1971-03-15 Enya Ryosuke Procede et dispositif pour la fabrication de metal en fusion destine a etre coule
US3642060A (en) * 1970-03-16 1972-02-15 Bethlehem Steel Corp Water-cooled apparatus
FR2124088A1 (en) * 1971-02-04 1972-09-22 G Sojuzny Steel refining oxygen lance - with helical screening gas nozzles
US3889933A (en) * 1974-02-28 1975-06-17 Int Nickel Canada Metallurgical lance
LU78906A1 (fr) * 1978-01-19 1979-09-06 Arbed Procede et dispositif pour l'affinage d'un bain de metal
US4230274A (en) * 1978-07-10 1980-10-28 Pullman Berry Company Lance for removing skulls from steelmaking vessels
US4301969A (en) * 1980-02-25 1981-11-24 Sharp Kenneth C Oxygen lance nozzle

Also Published As

Publication number Publication date
EP0055956B1 (fr) 1987-08-05
FR2496699A1 (fr) 1982-06-25
PT74151B (fr) 1983-06-28
ATE28759T1 (de) 1987-08-15
AU541840B2 (en) 1985-01-24
US4396182A (en) 1983-08-02
AU7877681A (en) 1982-07-01
BR8108301A (pt) 1982-07-06
DE3176342D1 (en) 1987-09-10
JPS57131313A (en) 1982-08-14
PT74151A (fr) 1982-01-01
CA1178052A (fr) 1984-11-20
DE55956T1 (de) 1983-01-20
ES8302791A1 (es) 1982-12-01
ES508277A0 (es) 1982-12-01
ZA818828B (en) 1982-11-24
EP0055956A1 (fr) 1982-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse