GB2056641B - Method and apparatus for electrically firing an iron blast furnace - Google Patents

Method and apparatus for electrically firing an iron blast furnace

Info

Publication number
GB2056641B
GB2056641B GB8026298A GB8026298A GB2056641B GB 2056641 B GB2056641 B GB 2056641B GB 8026298 A GB8026298 A GB 8026298A GB 8026298 A GB8026298 A GB 8026298A GB 2056641 B GB2056641 B GB 2056641B
Authority
GB
United Kingdom
Prior art keywords
blast furnace
iron blast
electrically firing
firing
electrically
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
GB8026298A
Other languages
English (en)
Other versions
GB2056641A (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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB2056641A publication Critical patent/GB2056641A/en
Application granted granted Critical
Publication of GB2056641B publication Critical patent/GB2056641B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/185—Heating gases for arc discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
GB8026298A 1979-08-21 1980-08-12 Method and apparatus for electrically firing an iron blast furnace Expired GB2056641B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/068,855 US4247732A (en) 1979-08-21 1979-08-21 Method and apparatus for electrically firing an iron blast furnace

Publications (2)

Publication Number Publication Date
GB2056641A GB2056641A (en) 1981-03-18
GB2056641B true GB2056641B (en) 1984-04-04

Family

ID=22085141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026298A Expired GB2056641B (en) 1979-08-21 1980-08-12 Method and apparatus for electrically firing an iron blast furnace

Country Status (6)

Country Link
US (1) US4247732A (OSRAM)
JP (1) JPS5633407A (OSRAM)
BE (1) BE884868A (OSRAM)
FR (1) FR2463811A1 (OSRAM)
GB (1) GB2056641B (OSRAM)
SE (1) SE8005809L (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136939B (en) * 1983-03-23 1986-05-08 Skf Steel Eng Ab Method for destroying refuse
US4530101A (en) * 1983-04-15 1985-07-16 Westinghouse Electric Corp. Electric arc fired cupola for remelting of metal chips
US4509177A (en) * 1983-06-29 1985-04-02 Westinghouse Electric Corp. Electric arc-fired blast furnace system
US4864096A (en) * 1987-12-18 1989-09-05 Westinghouse Electric Corp. Transfer arc torch and reactor vessel
CA2037860C (en) * 1990-03-08 2001-07-31 Paul Katona Waste processing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE142965C (OSRAM) *
USRE16149E (en) * 1925-08-25 Process and apparatus fob
FR516442A (fr) * 1917-05-29 1921-04-19 Oluf Christian Boeckman Perfectionnements à la fusion des minerais et métaux
GB130198A (en) * 1918-09-10 1919-07-31 Arthur Frankignoul Improvements in Blast Furnaces.
GB1068174A (en) * 1963-02-22 1967-05-10 Ass Elect Ind Improvements relating to electric furnaces
GB1326241A (en) * 1970-01-23 1973-08-08 British Cast Iron Res Ass Melting of iron
US3663792A (en) * 1970-03-02 1972-05-16 Westinghouse Electric Corp Apparatus and method of increasing arc voltage and gas enthalpy in a self-stabilizing arc heater
DE2166408C3 (de) * 1970-06-30 1978-08-31 Centre De Recherches Metallurgiques - Centrum Voor Research In De Metallurgie - Association Sans But Lucratif - Vereniging Zonder Winstoogmerk, Bruessel Verwendung eines Plasmabrenners, der vorzugsweise im Innern der Blasform eines Schachtofens, insbesondere Hochofens, angeordnet ist
SE371455B (OSRAM) * 1973-03-26 1974-11-18 Norrbottens Jaernverk Ab
GB1474768A (en) * 1973-05-26 1977-05-25 Kloeckner Werke Ag Process and apparatus for smelting iron
DE2504946C2 (de) * 1975-02-06 1980-04-30 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl
US4013867A (en) * 1975-08-11 1977-03-22 Westinghouse Electric Corporation Polyphase arc heater system
US4129742A (en) * 1977-07-01 1978-12-12 Southwire Company Plasma arc vertical shaft furnace
US4153426A (en) * 1977-07-18 1979-05-08 Arthur G. Mckee & Company Synthetic gas production

Also Published As

Publication number Publication date
BE884868A (fr) 1981-02-23
JPS5633407A (en) 1981-04-03
FR2463811A1 (fr) 1981-02-27
SE8005809L (sv) 1981-02-22
US4247732A (en) 1981-01-27
GB2056641A (en) 1981-03-18
FR2463811B1 (OSRAM) 1984-12-21

Similar Documents

Publication Publication Date Title
JPS546802A (en) Method and apparatus for charging blast furnace
JPS5366902A (en) Method and apparatus for producing blast furnace coke
JPS56127714A (en) Charging apparatus for shaft furnace
ZA817448B (en) Furnace taphole drilling apparatus and method
JPS5411809A (en) Method and apparatus for controlling arc furnace
JPS5260214A (en) Method and apparatus for reducing ore with virtical furnace
JPS5456627A (en) Method and apparatus for making blast furnace slag crushed sand
JPS5582707A (en) Method and apparatus for charging blast furnace
SU1179934A3 (ru) "cпocoб эkcплуataции дomehhoй пeчи"
EG13695A (en) Method and apparatus for burning phosphate ore at high temperature
JPS52101607A (en) Gas cleaning method and apparatus for metallurgical furnace
GB2082471B (en) Method and apparatus for cooling blast furnace gas
DE3373828D1 (en) Method for treating blast furnace gas and apparatus for carrying out that method
GB2052553B (en) Blast furnace coke
GB2056641B (en) Method and apparatus for electrically firing an iron blast furnace
DE3363514D1 (en) Method and apparatus for supervising charges in blast furnace
JPS5271504A (en) Process and apparatus for producing blast furnace coke
DE3070920D1 (en) Blast furnace and method of operation
JPS55134121A (en) Device and method for repairing basic furnace lining
GB1548212A (en) Treating method and equipment for ferruginous metallurgical slag
ZW8983A1 (en) Method and apparatus for charging furnaces
AU522749B2 (en) Sonde apparatus for blast furnace
DE3061978D1 (en) Method and apparatus for replacing the electrodes of an electric arc furnace
JPS5616607A (en) Method and device for injecting solid fuel into blast furnace
JPS5484806A (en) Apparatus for arranging blast furnace

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee