GB1321253A - Erodible tuyere - Google Patents

Erodible tuyere

Info

Publication number
GB1321253A
GB1321253A GB5920472A GB5920470A GB1321253A GB 1321253 A GB1321253 A GB 1321253A GB 5920472 A GB5920472 A GB 5920472A GB 5920470 A GB5920470 A GB 5920470A GB 1321253 A GB1321253 A GB 1321253A
Authority
GB
United Kingdom
Prior art keywords
erodible
tuyere
tuyeres
heading
aug
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
GB5920472A
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 GB1321253A publication Critical patent/GB1321253A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

1321253 Tuyeres UNION CARBIDE CORP 22 July 1970 [15 Aug 1969] 59204/72 Divided out of 1321252 Heading F4B The subject matter of this specification is substantially the same as that described in Specification 1,321,252, but the claims relate to an erodible tuyere.
GB5920472A 1969-08-15 1970-07-22 Erodible tuyere Expired GB1321253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85035869A 1969-08-15 1969-08-15

Publications (1)

Publication Number Publication Date
GB1321253A true GB1321253A (en) 1973-06-27

Family

ID=25307912

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5920472A Expired GB1321253A (en) 1969-08-15 1970-07-22 Erodible tuyere
GB3553670A Expired GB1321252A (en) 1969-08-15 1970-07-22 Reaction vessel

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3553670A Expired GB1321252A (en) 1969-08-15 1970-07-22 Reaction vessel

Country Status (9)

Country Link
US (1) US3703279A (en)
JP (1) JPS4921002B1 (en)
AT (1) AT326163B (en)
CA (1) CA952711A (en)
DE (3) DE2065105C3 (en)
ES (1) ES194396Y (en)
FR (1) FR2056845A5 (en)
GB (2) GB1321253A (en)
SE (2) SE382467B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2131674A5 (en) * 1971-04-10 1972-11-10 Messer Griesheim Gmbh
DE2160999A1 (en) * 1971-12-09 1973-06-28 Maximilianshuette Eisenwerk DUESE FOR ADDING OXYGEN WITH A PROTECTIVE MEDIUM INTO CONVERTER VESSELS
FR2422464A1 (en) * 1978-04-13 1979-11-09 Inst Elektroswarki Patona Chill mould for electroslag remelting of metals - has side inlet for scrubbing gas used to remote impurities from mould contents
FR2502607B2 (en) * 1980-11-18 1986-06-27 Sofrem IMPROVEMENT IN THE PROCESS FOR REMOVAL OF ALUMINUM AND CALCIUM IN SILICON AND SILICON-BASED ALLOYS
FR2515163B1 (en) * 1980-11-18 1986-01-03 Sofrem PROCESS FOR REMOVAL OF CALCIUM AND ALUMINUM IN SILICON AND SILICON-BASED ALLOYS
JPS5871343A (en) * 1981-10-22 1983-04-28 Kobe Steel Ltd Nozzle for blowing of gas provided in molten metal vessel
DE3130972A1 (en) * 1981-08-05 1983-02-24 Messer Griesheim Gmbh, 6000 Frankfurt "METHOD FOR PREHEATING AND HEATING EMPTY AOD CONVERTERS"
JPS6045685B2 (en) 1981-12-11 1985-10-11 新日本製鐵株式会社 Double pipe tuyere for bottom blowing
US4515353A (en) * 1983-03-24 1985-05-07 Sperry Corporation Tundish cover for ductile iron treatment
US4711430A (en) * 1986-04-01 1987-12-08 Union Carbide Corporation Side-injected metal refining vessel and method
US4754951A (en) * 1987-08-14 1988-07-05 Union Carbide Corporation Tuyere assembly and positioning method
US4795138A (en) * 1987-11-18 1989-01-03 L-Tec Company Metallurgical tuyere and method of calibrating same
US4898368A (en) * 1988-08-26 1990-02-06 Union Carbide Corporation Wear resistant metallurgical tuyere
GB9126068D0 (en) * 1991-12-07 1992-02-05 Air Prod & Chem Tuyere for installation in hearth of electric arc furnace
US5298053A (en) * 1993-08-12 1994-03-29 Bethlehem Steel Corporation Consumable lance for oxygen injection and desulfurization and method
KR101248940B1 (en) * 2011-09-19 2013-04-01 한국수력원자력 주식회사 Crucible of a oxygen suppling apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1229938A (en) * 1916-07-19 1917-06-12 George D Golden Twyer.
US2542029A (en) * 1946-09-12 1951-02-20 Hydrocarbon Research Inc Water-cooled fluid fuel burner
US2480394A (en) * 1947-02-07 1949-08-30 Falconbridge Nickel Mines Ltd Punching pipe for converter tuyeres
FR1280598A (en) * 1960-06-21 1962-01-08 Pompey Acieries Device for injecting liquid, semi-liquid, pulverulent, fluidized or the like substances
US3206183A (en) * 1963-03-29 1965-09-14 Jr Howard L Marwick Refractory coated tube and method of making same
FR1450718A (en) * 1965-07-12 1966-06-24 Air Liquide Improvements in metallurgical processes
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere

Also Published As

Publication number Publication date
DE2065105A1 (en) 1972-11-30
GB1321252A (en) 1973-06-27
DE2065105B2 (en) 1973-06-07
DE2065105C3 (en) 1975-07-24
US3703279A (en) 1972-11-21
JPS4921002B1 (en) 1974-05-29
AT326163B (en) 1975-11-25
ES194396Y (en) 1975-03-16
SE375791B (en) 1975-04-28
DE2037808B2 (en) 1973-06-07
DE2065178A1 (en) 1972-12-07
SE382467B (en) 1976-02-02
ES194396U (en) 1974-12-01
FR2056845A5 (en) 1971-05-14
CA952711A (en) 1974-08-13
DE2037808A1 (en) 1971-03-11

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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