GB991120A - Improvements in lances for metal refining - Google Patents

Improvements in lances for metal refining

Info

Publication number
GB991120A
GB991120A GB35026/61A GB3502661A GB991120A GB 991120 A GB991120 A GB 991120A GB 35026/61 A GB35026/61 A GB 35026/61A GB 3502661 A GB3502661 A GB 3502661A GB 991120 A GB991120 A GB 991120A
Authority
GB
United Kingdom
Prior art keywords
passage
gas
passages
nozzle
cooling fluid
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
GB35026/61A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB991120A publication Critical patent/GB991120A/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
GB35026/61A 1960-10-19 1961-09-29 Improvements in lances for metal refining Expired GB991120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63627A US3112194A (en) 1960-10-19 1960-10-19 Molten bath treating method and apparatus

Publications (1)

Publication Number Publication Date
GB991120A true GB991120A (en) 1965-05-05

Family

ID=22050460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35026/61A Expired GB991120A (en) 1960-10-19 1961-09-29 Improvements in lances for metal refining

Country Status (5)

Country Link
US (1) US3112194A (cs)
BE (1) BE609195A (cs)
DE (1) DE1286525B (cs)
GB (1) GB991120A (cs)
LU (1) LU40723A1 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1935994A3 (en) * 2006-12-15 2011-02-16 Technological Resources Pty. Ltd. Apparatus for injecting material into a vessel
US8012409B2 (en) 2006-12-15 2011-09-06 Technological Resources Pty. Limited Apparatus for injecting gas into a vessel

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347660A (en) * 1960-11-28 1967-10-17 Union Carbide Corp Method for refining metals
US3304173A (en) * 1961-07-27 1967-02-14 United States Steel Corp Method of adding solids and oxygen to an open hearth furnace
AT254919B (de) * 1963-09-23 1967-06-12 Oesterr Alpine Montan Verfahren und Vorrichtung zur Einführung von Zusatzstoffen zur Bildung oder Behandlung der Schlacke beim Windfrischen von Eisenbädern
US3316082A (en) * 1964-12-08 1967-04-25 Inland Steel Co Oxygen steelmaking
US3385587A (en) * 1965-05-20 1968-05-28 Union Carbide Corp High-capacity multijet oxygen lances
US3891428A (en) * 1966-03-24 1975-06-24 Za Zvetni Metali Dimiter Blago Method for treating non-ferrous metal slag
FR1564580A (cs) * 1968-01-25 1969-04-25
US3519259A (en) * 1968-05-06 1970-07-07 Union Carbide Corp Furnace jet devices
NO128072B (cs) * 1969-03-21 1973-09-24 British Steel Corp
DE2827403C2 (de) * 1978-06-22 1980-04-03 Messer Griesheim Gmbh, 6000 Frankfurt Vorrichtung zur Erhöhung der Lebensdauer von Gasspüllanzen mit einem porösen Grafit · Spülkopf
US4767598A (en) * 1986-09-22 1988-08-30 Aluminum Company Of America Injection apparatus for introduction of a fluid material into a molten metal bath and associated method
DE102009041057A1 (de) * 2009-09-10 2011-04-21 Saar-Metallwerke Gmbh Brennerplattform und Brennersystem umfassend eine Brennerplattform für einen Lichtbogenofen
US10226778B2 (en) * 2014-06-30 2019-03-12 Carbonxt, Inc. Systems, lances, nozzles, and methods for powder injection resulting in reduced agglomeration
CN109161637B (zh) * 2018-07-13 2020-08-04 上海大学 龙卷风氧枪

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE564784A (cs) *
US774930A (en) * 1903-05-11 1904-11-15 Horace F Brown Process of reducing ores.
US1748750A (en) * 1927-02-25 1930-02-25 Electro Metallurg Co Process of making low-carbon ferro-alloys
DE843097C (de) * 1949-08-31 1952-07-03 Voest Ag Verfahren zum Frischen von Stahl mit reinem Sauerstoff
US2644746A (en) * 1949-08-31 1953-07-07 Voest Ag Process for refining steel with pure oxygen
DE1035907B (de) * 1955-08-25 1958-08-07 Paul Menzen Dr Ing Vorrichtung zur Einbringung feinteiliger Feststoffe in fluessiges Metall
US2892699A (en) * 1956-08-27 1959-06-30 Henry J Kaiser Company Metallurgical process
FR1211977A (fr) * 1958-01-13 1960-03-21 Arbed Dispositif d'insuffiation de matières solides dans un bain métallique
FR1221074A (fr) * 1958-01-29 1960-05-31 British Oxygen Co Ltd Traitement de produits ferreux
FR1241795A (fr) * 1959-08-10 1960-09-23 Siderurgie Fse Inst Rech Nouveau procédé d'élaboration d'acier

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1935994A3 (en) * 2006-12-15 2011-02-16 Technological Resources Pty. Ltd. Apparatus for injecting material into a vessel
US8012409B2 (en) 2006-12-15 2011-09-06 Technological Resources Pty. Limited Apparatus for injecting gas into a vessel
AU2007254584B2 (en) * 2006-12-15 2011-11-10 Technological Resources Pty. Limited Apparatus for injecting gas into a vessel
AU2007246206B2 (en) * 2006-12-15 2011-12-01 Technological Resources Pty. Limited Apparatus for injecting material into a vessel
EP1944381A3 (en) * 2006-12-15 2012-01-25 Technological Resources Pty. Ltd. Apparatus for injecting gas into a vessel
US8454888B2 (en) 2006-12-15 2013-06-04 Technological Resources Pty. Limited Apparatus for injecting gas into a vessel

Also Published As

Publication number Publication date
BE609195A (fr) 1962-02-15
DE1286525B (de) 1969-01-09
US3112194A (en) 1963-11-26
LU40723A1 (cs) 1961-12-18

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