ZA818828B - Blowing lance for oxidizing gas, particularly oxygen for the treatment of molten metals - Google Patents
Blowing lance for oxidizing gas, particularly oxygen for the treatment of molten metalsInfo
- Publication number
- ZA818828B ZA818828B ZA818828A ZA818828A ZA818828B ZA 818828 B ZA818828 B ZA 818828B ZA 818828 A ZA818828 A ZA 818828A ZA 818828 A ZA818828 A ZA 818828A ZA 818828 B ZA818828 B ZA 818828B
- Authority
- ZA
- South Africa
- Prior art keywords
- bath
- blowing
- lance
- gas
- onto
- Prior art date
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)
- Endoscopes (AREA)
- Furnace Charging Or Discharging (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Furnace Details (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ZA818828B true ZA818828B (en) | 1982-11-24 |
Family
ID=9249453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA818828A ZA818828B (en) | 1980-12-22 | 1981-12-21 | Blowing lance for oxidizing gas, particularly oxygen for the treatment of molten metals |
Country Status (12)
Country | Link |
---|---|
US (1) | US4396182A (xx) |
EP (1) | EP0055956B1 (xx) |
JP (1) | JPS57131313A (xx) |
AT (1) | ATE28759T1 (xx) |
AU (1) | AU541840B2 (xx) |
BR (1) | BR8108301A (xx) |
CA (1) | CA1178052A (xx) |
DE (2) | DE55956T1 (xx) |
ES (1) | ES508277A0 (xx) |
FR (1) | FR2496699B1 (xx) |
PT (1) | PT74151B (xx) |
ZA (1) | ZA818828B (xx) |
Families Citing this family (27)
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 |
WO1991005214A1 (en) * | 1989-09-29 | 1991-04-18 | Ausmelt Pty. Ltd. | 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 |
AU647669B2 (en) * | 1991-09-20 | 1994-03-24 | Ausmelt Pty Ltd | Top submergable lance |
US5308043A (en) * | 1991-09-20 | 1994-05-03 | 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 |
CA2209647C (en) * | 1995-01-06 | 2001-05-01 | Nippon Steel Corporation | A top-blown refining method in converter featuring excellent decarburization and top-blown lance for converter |
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 |
DE602005015575D1 (de) * | 2004-05-14 | 2009-09-03 | Linde Inc | Feinen von schmelzflüssigem metall |
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 |
ES2621331T3 (es) | 2011-09-02 | 2017-07-03 | Outotec Oyj | Lanzas para inyección sumergida superior |
BR112014013142B8 (pt) | 2011-11-30 | 2023-05-09 | Outotec Oyj | Lanças resfriadas com fluido para injeção submersa de topo |
AU2013204818B2 (en) | 2013-04-12 | 2015-02-19 | Metso Metals Oy | Molten bath temperature measurement for a top submerged lance injection installation |
WO2015056142A1 (en) | 2013-10-16 | 2015-04-23 | Outotec (Finland) Oy | Top submerged injection lance for enhanced heat transfer |
ES2626828T3 (es) | 2013-10-16 | 2017-07-26 | Outotec (Finland) Oy | Lanza de inyección con la parte superior sumergida para combustión sumergida mejorada |
CA3125765A1 (en) | 2019-01-18 | 2020-07-23 | 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)
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 (xx) * | 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 |
-
1980
- 1980-12-22 FR FR8027410A patent/FR2496699B1/fr not_active Expired
-
1981
- 1981-12-14 US US06/330,770 patent/US4396182A/en not_active Expired - Fee Related
- 1981-12-15 CA CA000392350A patent/CA1178052A/fr not_active Expired
- 1981-12-16 EP EP81402009A patent/EP0055956B1/fr not_active Expired
- 1981-12-16 DE DE198181402009T patent/DE55956T1/de active Pending
- 1981-12-16 AT AT81402009T patent/ATE28759T1/de not_active IP Right Cessation
- 1981-12-16 DE DE8181402009T patent/DE3176342D1/de not_active Expired
- 1981-12-18 PT PT74151A patent/PT74151B/pt unknown
- 1981-12-21 ZA ZA818828A patent/ZA818828B/xx unknown
- 1981-12-21 BR BR8108301A patent/BR8108301A/pt unknown
- 1981-12-22 ES ES508277A patent/ES508277A0/es active Granted
- 1981-12-22 JP JP56207963A patent/JPS57131313A/ja active Pending
- 1981-12-22 AU AU78776/81A patent/AU541840B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ES8302791A1 (es) | 1982-12-01 |
BR8108301A (pt) | 1982-07-06 |
DE3176342D1 (en) | 1987-09-10 |
US4396182A (en) | 1983-08-02 |
ES508277A0 (es) | 1982-12-01 |
DE55956T1 (de) | 1983-01-20 |
PT74151A (fr) | 1982-01-01 |
ATE28759T1 (de) | 1987-08-15 |
EP0055956A1 (fr) | 1982-07-14 |
AU541840B2 (en) | 1985-01-24 |
FR2496699B1 (fr) | 1985-06-21 |
FR2496699A1 (fr) | 1982-06-25 |
PT74151B (fr) | 1983-06-28 |
AU7877681A (en) | 1982-07-01 |
CA1178052A (fr) | 1984-11-20 |
EP0055956B1 (fr) | 1987-08-05 |
JPS57131313A (en) | 1982-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA818828B (en) | Blowing lance for oxidizing gas, particularly oxygen for the treatment of molten metals | |
DE3376752D1 (en) | Process and installation for the treatment of steel in the ladle | |
FR2504664B1 (xx) | ||
PT72324A (en) | Process for the refining of a metal bath by means of a converter having a top oxygen jet and converter for its accomplishment | |
JPS55158208A (en) | Refining method of steel | |
GB1469473A (en) | Apparatus for use in the continuous production of steel from iron ore pellets sinter or the like | |
JPS5437018A (en) | Method of controlling end point in operation of converter | |
ES422325A1 (es) | Procedimiento de elaboracion de aceros al cromo. | |
SU383732A1 (ru) | Способ выплавки стали | |
JPS55164017A (en) | Gas blow-in tuyere for refining | |
JPS5623214A (en) | Dephosphorization accelerating method in oxygen top blowing steel making method | |
SU515789A1 (ru) | Способ продувки жидкого металла газообразным окислителем | |
JPS5773114A (en) | Method for adding aluminum to molten steel | |
JPS558457A (en) | Oxygen bottom blasting converter | |
ES467157A1 (es) | Un procedimiento de afino de matas de metales no ferreos. | |
SU844634A1 (ru) | Способ производства стали | |
JPS5792115A (en) | Dephosphorization method for molten iron | |
JPS5751212A (en) | Converter for top and bottom blowing | |
JPS52104411A (en) | Continuous oxygen refining furnace of steel | |
JPS5690915A (en) | Desiliconization treatment of molten iron | |
JPS55161015A (en) | Blowing method for bottom blowing converter | |
JPS52147513A (en) | Smelting method of low nitrogen steel at steel making arc furnace | |
JPS5623213A (en) | Melting method of low phosphorus steel in oxygen top blowing steel making method | |
JPS6473012A (en) | Refining method by using top and bottom blowing refining furnace | |
Carlsson et al. | Top Slag and Gas Purging--a Low Budget Method for Desulphurization of Steel in the Ladle.(Retroactive Coverage) |