FR2463811A1 - Procede et appareil pour chauffer electriquement un haut fourneau - Google Patents

Procede et appareil pour chauffer electriquement un haut fourneau Download PDF

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Publication number
FR2463811A1
FR2463811A1 FR8018002A FR8018002A FR2463811A1 FR 2463811 A1 FR2463811 A1 FR 2463811A1 FR 8018002 A FR8018002 A FR 8018002A FR 8018002 A FR8018002 A FR 8018002A FR 2463811 A1 FR2463811 A1 FR 2463811A1
Authority
FR
France
Prior art keywords
arc
gas
blast furnace
electrodes
chamber
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.)
Granted
Application number
FR8018002A
Other languages
English (en)
French (fr)
Other versions
FR2463811B1 (enExample
Inventor
Maurice G Fey
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 FR2463811A1 publication Critical patent/FR2463811A1/fr
Application granted granted Critical
Publication of FR2463811B1 publication Critical patent/FR2463811B1/fr
Granted 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
FR8018002A 1979-08-21 1980-08-14 Procede et appareil pour chauffer electriquement un haut fourneau Granted FR2463811A1 (fr)

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
FR2463811A1 true FR2463811A1 (fr) 1981-02-27
FR2463811B1 FR2463811B1 (enExample) 1984-12-21

Family

ID=22085141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018002A Granted FR2463811A1 (fr) 1979-08-21 1980-08-14 Procede et appareil pour chauffer electriquement un haut fourneau

Country Status (6)

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

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

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE142965C (enExample) *
GB130198A (en) * 1918-09-10 1919-07-31 Arthur Frankignoul Improvements in Blast Furnaces.
FR516442A (fr) * 1917-05-29 1921-04-19 Oluf Christian Boeckman Perfectionnements à la fusion des minerais et métaux
USRE16149E (en) * 1925-08-25 Process and apparatus fob
GB1068174A (en) * 1963-02-22 1967-05-10 Ass Elect Ind Improvements relating to electric furnaces
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
DE2166408A1 (de) * 1970-06-30 1974-02-28 Centre Rech Metallurgique Verfahren zum herstellen eines reduktionsgases
FR2223647A1 (enExample) * 1973-03-26 1974-10-25 Skf Ind Trading & Dev
FR2230946A1 (enExample) * 1973-05-26 1974-12-20 Kloeckner Werke Ag
US4097028A (en) * 1975-02-06 1978-06-27 Klockner-Werke Ag Method of melting and apparatus therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326241A (en) * 1970-01-23 1973-08-08 British Cast Iron Res Ass Melting of iron
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE142965C (enExample) *
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
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
DE2166408A1 (de) * 1970-06-30 1974-02-28 Centre Rech Metallurgique Verfahren zum herstellen eines reduktionsgases
FR2223647A1 (enExample) * 1973-03-26 1974-10-25 Skf Ind Trading & Dev
FR2230946A1 (enExample) * 1973-05-26 1974-12-20 Kloeckner Werke Ag
US4097028A (en) * 1975-02-06 1978-06-27 Klockner-Werke Ag Method of melting and apparatus therefor

Also Published As

Publication number Publication date
GB2056641A (en) 1981-03-18
US4247732A (en) 1981-01-27
BE884868A (fr) 1981-02-23
FR2463811B1 (enExample) 1984-12-21
SE8005809L (sv) 1981-02-22
JPS5633407A (en) 1981-04-03
GB2056641B (en) 1984-04-04

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