FR2241352A1 - - Google Patents

Info

Publication number
FR2241352A1
FR2241352A1 FR7427241A FR7427241A FR2241352A1 FR 2241352 A1 FR2241352 A1 FR 2241352A1 FR 7427241 A FR7427241 A FR 7427241A FR 7427241 A FR7427241 A FR 7427241A FR 2241352 A1 FR2241352 A1 FR 2241352A1
Authority
FR
France
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
FR7427241A
Other versions
FR2241352B1 (fr
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of FR2241352A1 publication Critical patent/FR2241352A1/fr
Application granted granted Critical
Publication of FR2241352B1 publication Critical patent/FR2241352B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7427241A 1973-08-25 1974-08-06 Expired FR2241352B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2342959A DE2342959B1 (de) 1973-08-25 1973-08-25 Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Erz

Publications (2)

Publication Number Publication Date
FR2241352A1 true FR2241352A1 (fr) 1975-03-21
FR2241352B1 FR2241352B1 (fr) 1978-03-24

Family

ID=5890695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427241A Expired FR2241352B1 (fr) 1973-08-25 1974-08-06

Country Status (9)

Country Link
US (1) US3919454A (fr)
BE (1) BE816876A (fr)
BR (1) BR7407019D0 (fr)
CA (1) CA1033791A (fr)
DE (1) DE2342959B1 (fr)
FR (1) FR2241352B1 (fr)
GB (1) GB1469473A (fr)
IT (1) IT1017332B (fr)
ZA (1) ZA744755B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236510C2 (de) * 1992-10-26 1996-05-30 Mannesmann Ag Vorrichtung zum Einschmelzen von Schrott
DE19626389A1 (de) * 1996-07-01 1998-01-08 Badische Stahl Eng Lichtbogenofen mit Elektrodenaufnahmeraum
DE19632403C1 (de) * 1996-08-02 1998-03-26 Mannesmann Ag Verfahren und Vorrichtung zur Erzeugung von siliziumreichen Gießereiroheisen
DE19753184A1 (de) * 1997-11-21 1999-06-10 Mannesmann Ag Schmelzofenanlage
DE10205660B4 (de) * 2002-02-12 2010-11-25 Sms Siemag Aktiengesellschaft Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794843A (en) * 1954-12-24 1957-06-04 Electrokemisk As Automatic stoking mechanism for electric furnaces and method of operation
US3180916A (en) * 1961-04-28 1965-04-27 Pechiney Prod Chimiques Sa Electric arc furnaces and method
FR1602675A (fr) * 1968-07-31 1971-01-11
DE1911994C3 (de) * 1969-03-10 1974-10-10 Kloeckner-Werke Ag, 4100 Duisburg Schrotteinschmelz verfahren zur Stahlherstellung und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
US3919454A (en) 1975-11-11
BR7407019D0 (pt) 1975-06-24
AU7164174A (en) 1976-02-05
ZA744755B (en) 1975-08-27
CA1033791A (fr) 1978-06-27
GB1469473A (en) 1977-04-06
FR2241352B1 (fr) 1978-03-24
BE816876A (fr) 1974-10-16
DE2342959B1 (de) 1975-02-13
IT1017332B (it) 1977-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse