GB1366824A - Self cooling oxygen lance - Google Patents

Self cooling oxygen lance

Info

Publication number
GB1366824A
GB1366824A GB1645972A GB1645972A GB1366824A GB 1366824 A GB1366824 A GB 1366824A GB 1645972 A GB1645972 A GB 1645972A GB 1645972 A GB1645972 A GB 1645972A GB 1366824 A GB1366824 A GB 1366824A
Authority
GB
United Kingdom
Prior art keywords
oxygen
lance
oxygen lance
self cooling
gap
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
GB1645972A
Other languages
English (en)
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 DE19712117714 external-priority patent/DE2117714C3/de
Application filed by Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of GB1366824A publication Critical patent/GB1366824A/en
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
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB1645972A 1971-04-10 1972-04-10 Self cooling oxygen lance Expired GB1366824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117714 DE2117714C3 (de) 1971-04-10 Verfahren zum Kühlen von Lanzen zum Einblasen von Sauerstoff in Industrieöfen Messer Griesheim GmbH, 6000 Frankfurt Elf: Pfeifer, Ferdinand, Dip}.-Ing., 4150Krefeld

Publications (1)

Publication Number Publication Date
GB1366824A true GB1366824A (en) 1974-09-11

Family

ID=5804521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1645972A Expired GB1366824A (en) 1971-04-10 1972-04-10 Self cooling oxygen lance

Country Status (3)

Country Link
US (1) US3802681A (enrdf_load_stackoverflow)
FR (1) FR2131674A5 (enrdf_load_stackoverflow)
GB (1) GB1366824A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251271A (en) 1977-05-09 1981-02-17 Commonwealth Scientific And Industrial Research Organization Submerged injection of gas into liquid-pyrometallurgical bath

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218604A (en) * 1978-04-19 1980-08-19 Hitachi, Ltd. Method for welding of austenitic stainless steel piping
DE3617255A1 (de) * 1986-05-22 1987-11-26 Bayerische Motoren Werke Ag Vorrichtung zum dosierten zufuehren eines brennstoffes, insbesondere in den brennraum einer brennkraftmaschine
SG45386A1 (en) * 1989-09-29 1998-01-16 Ausmelt Ltd Top submerged injection with a shrouded lance
US5505762A (en) * 1991-04-23 1996-04-09 Commonwealth Scientific And Industrial Research Organisation Lance for immersion in a pyrometallurgical bath and method involving the lance
US5308043A (en) * 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
MX2013014912A (es) 2011-06-30 2014-02-19 Outotec Oyj Lanzas de inyeccion sumergida por la parte superior.
PE20140876A1 (es) 2011-09-02 2014-08-05 Outotec Oyj Lanzas para inyeccion sumergida superior
US9829250B2 (en) 2011-11-30 2017-11-28 Outotec Oyj Fluid cooled lances for top submerged injection
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
ES2626828T3 (es) 2013-10-16 2017-07-26 Outotec (Finland) Oy Lanza de inyección con la parte superior sumergida para combustión sumergida mejorada
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
DE102020215085A1 (de) * 2020-05-14 2021-11-18 Sms Group Gmbh Gasinjektionsvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US481088A (en) * 1892-08-16 Hydrocarbon-burner
US1494675A (en) * 1921-06-16 1924-05-20 Elliott Co Spray nozzle
FR1282186A (fr) * 1960-12-02 1962-01-19 Siderurgie Fse Inst Rech Injecteur d'hydrocarbures dans les hauts fourneaux
US3213919A (en) * 1962-05-14 1965-10-26 Calzolari Roberto Nozzle apparatus for burning fuel
US3269829A (en) * 1963-09-24 1966-08-30 United States Steel Corp Method and apparatus for introducing steam and oxygen into a bath of molten steel
FR84791E (fr) * 1963-11-25 1965-04-16 Siderurgie Fse Inst Rech Lance d'insufflation réglable de particules fines en suspension
US3353808A (en) * 1965-02-23 1967-11-21 Louis E Norburn Refractory coated oxygen lance
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
SU416959A3 (enrdf_load_stackoverflow) * 1969-01-28 1974-02-25
US3504856A (en) * 1969-05-15 1970-04-07 Louis Hinkeldey Jr Oxygen lance assembly
US3703279A (en) * 1969-08-15 1972-11-21 Joslyn Mfg & Supply Co Reactor
US3645520A (en) * 1970-07-29 1972-02-29 Allegheny Ludlum Ind Inc Consumable lance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251271A (en) 1977-05-09 1981-02-17 Commonwealth Scientific And Industrial Research Organization Submerged injection of gas into liquid-pyrometallurgical bath

Also Published As

Publication number Publication date
DE2117714A1 (de) 1972-10-19
FR2131674A5 (enrdf_load_stackoverflow) 1972-11-10
US3802681A (en) 1974-04-09
DE2117714B2 (de) 1976-10-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee