PT74151B - 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
PT74151B
PT74151B PT74151A PT7415181A PT74151B PT 74151 B PT74151 B PT 74151B PT 74151 A PT74151 A PT 74151A PT 7415181 A PT7415181 A PT 7415181A PT 74151 B PT74151 B PT 74151B
Authority
PT
Portugal
Prior art keywords
bath
blowing
gas
lance
onto
Prior art date
Application number
PT74151A
Other languages
English (en)
French (fr)
Other versions
PT74151A (fr
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Publication of PT74151A publication Critical patent/PT74151A/pt
Publication of PT74151B publication Critical patent/PT74151B/pt

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Endoscopes (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Furnace Details (AREA)
PT74151A 1980-12-22 1981-12-18 Lance de soufflage de gaz oxydant notamment d'oxygene pour le traitement des metaux en fusion PT74151B (fr)

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
PT74151A PT74151A (fr) 1982-01-01
PT74151B true PT74151B (fr) 1983-06-28

Family

ID=9249453

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

Country Link
US (1) US4396182A (pt)
EP (1) EP0055956B1 (pt)
JP (1) JPS57131313A (pt)
AT (1) ATE28759T1 (pt)
AU (1) AU541840B2 (pt)
BR (1) BR8108301A (pt)
CA (1) CA1178052A (pt)
DE (2) DE3176342D1 (pt)
ES (1) ES508277A0 (pt)
FR (1) FR2496699B1 (pt)
PT (1) PT74151B (pt)
ZA (1) ZA818828B (pt)

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 (en) * 1989-09-29 1995-12-19 John Millace Floyd Top submerged injection with a shrouded lance
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
KR100227066B1 (ko) * 1995-01-06 1999-10-15 아사무라 타카싯 탈탄 특성이 뛰어난 전로 상취 정련 방법 및 전로용 상취 랜스
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
KR20070012478A (ko) * 2004-05-14 2007-01-25 더 비오씨 그룹, 인크. 용융 금속 정련
AT506984B1 (de) * 2008-06-17 2010-06-15 Siemens Vai Metals Tech Gmbh Sauerstoffblaslanze mit schutzelement
PE20141257A1 (es) 2011-06-30 2014-10-04 Outotec Oyj Lanzas de inyeccion sumergida por la parte superior
JP5775640B2 (ja) 2011-09-02 2015-09-09 オウトテック オサケイティオ ユルキネンＯｕｔｏｔｅｃ Ｏｙｊ 上部浸漬注入式ランス
MX2014006334A (es) 2011-11-30 2014-06-23 Outotec Oyj Lanzas refrigeradas para fluido para inyeccion sumergida por la parte superior.
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 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
US11248001B2 (en) 2019-01-18 2022-02-15 Astrazeneca Ab PCSK9 inhibitors and methods of use thereof
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 (pt) * 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
ZA818828B (en) 1982-11-24
FR2496699A1 (fr) 1982-06-25
ES8302791A1 (es) 1982-12-01
AU7877681A (en) 1982-07-01
ATE28759T1 (de) 1987-08-15
BR8108301A (pt) 1982-07-06
JPS57131313A (en) 1982-08-14
PT74151A (fr) 1982-01-01
CA1178052A (fr) 1984-11-20
DE3176342D1 (en) 1987-09-10
DE55956T1 (de) 1983-01-20
ES508277A0 (es) 1982-12-01
EP0055956B1 (fr) 1987-08-05
US4396182A (en) 1983-08-02
FR2496699B1 (fr) 1985-06-21
EP0055956A1 (fr) 1982-07-14
AU541840B2 (en) 1985-01-24

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