NO179597C - Gass-spylesten for elektriske lysbueovner - Google Patents

Gass-spylesten for elektriske lysbueovner

Info

Publication number
NO179597C
NO179597C NO923027A NO923027A NO179597C NO 179597 C NO179597 C NO 179597C NO 923027 A NO923027 A NO 923027A NO 923027 A NO923027 A NO 923027A NO 179597 C NO179597 C NO 179597C
Authority
NO
Norway
Prior art keywords
electric arc
arc furnaces
gas sink
gas
sink
Prior art date
Application number
NO923027A
Other languages
English (en)
Other versions
NO923027L (no
NO923027D0 (no
NO179597B (no
Inventor
Giorgio Cappelli
Pericle Bosi
Helmut Vacek
Original Assignee
Radex Heraklith
Tagliaferri & C Spa Leone
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 Radex Heraklith, Tagliaferri & C Spa Leone filed Critical Radex Heraklith
Publication of NO923027D0 publication Critical patent/NO923027D0/no
Publication of NO923027L publication Critical patent/NO923027L/no
Publication of NO179597B publication Critical patent/NO179597B/no
Publication of NO179597C publication Critical patent/NO179597C/no

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
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • C21C2005/5235—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace with bottom electrodes
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Furnace Details (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Emergency Protection Circuit Devices (AREA)
NO923027A 1991-08-08 1992-07-31 Gass-spylesten for elektriske lysbueovner NO179597C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4126237A DE4126237A1 (de) 1991-08-08 1991-08-08 Vorgefertigtes einbauelement fuer elektro-lichtbogenoefen und zugehoeriger elektro-lichtbogenofen

Publications (4)

Publication Number Publication Date
NO923027D0 NO923027D0 (no) 1992-07-31
NO923027L NO923027L (no) 1993-02-09
NO179597B NO179597B (no) 1996-07-29
NO179597C true NO179597C (no) 1996-11-06

Family

ID=6437911

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923027A NO179597C (no) 1991-08-08 1992-07-31 Gass-spylesten for elektriske lysbueovner

Country Status (10)

Country Link
US (1) US5299785A (no)
EP (1) EP0527363B1 (no)
AT (1) ATE115355T1 (no)
CA (1) CA2075587C (no)
DE (1) DE4126237A1 (no)
FI (1) FI923557A (no)
IE (1) IE66905B1 (no)
NO (1) NO179597C (no)
TR (1) TR27877A (no)
ZA (1) ZA925860B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA20694A (de) * 1994-02-03 2000-12-15 Voest Alpine Ind Anlagen Bodenanode für ein metallurgisches gefäss
DE19619204C1 (de) * 1996-05-11 1997-05-22 Veitsch Radex Ag Gasspüleinrichtung
DE102004049234B4 (de) 2004-10-09 2011-06-09 Xstrata Technology Pty Ltd. Verfahren zur Gewinnung von reinem Kupfer
CN101762157B (zh) * 2008-10-27 2012-11-14 中国恩菲工程技术有限公司 冶金炉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
DE3106741C2 (de) * 1981-02-24 1983-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen
FR2525755A1 (fr) * 1982-04-23 1983-10-28 Usinor Four electrique a arc muni de moyens de brassage du bain metallique
DE3466919D1 (en) * 1983-03-31 1987-11-26 Italimpianti Improved conductive bottom for direct current electric arc furnaces
DE3316366C2 (de) * 1983-05-05 1985-10-17 Mannesmann AG, 4000 Düsseldorf Ofengefäß für einen Gleichstrom-Lichtbogenofen
AT384034B (de) * 1986-02-03 1987-09-25 Voest Alpine Ag Spueleinrichtung fuer ein metallurgisches gefaess
DE3727938C1 (de) * 1987-08-21 1988-09-08 Didier Werke Ag Spuelstein
DE3734713A1 (de) * 1987-10-14 1989-04-27 Pa Ha Ge Huetten Und Giesserei Spuelstein fuer metallurgische gefaesse
DE3907383A1 (de) * 1988-12-22 1990-09-20 Cookson Plibrico Gmbh Einblasvorrichtung
US4930757A (en) * 1989-10-02 1990-06-05 Cominco Ltd. Tuyere for metallurgical vessels

Also Published As

Publication number Publication date
ATE115355T1 (de) 1994-12-15
FI923557A0 (fi) 1992-08-07
IE66905B1 (en) 1996-02-07
NO923027L (no) 1993-02-09
TR27877A (tr) 1995-10-11
ZA925860B (en) 1993-03-18
US5299785A (en) 1994-04-05
NO923027D0 (no) 1992-07-31
CA2075587A1 (en) 1993-02-09
IE922573A1 (en) 1993-02-10
NO179597B (no) 1996-07-29
DE4126237C2 (no) 1993-04-29
CA2075587C (en) 1995-12-19
DE4126237A1 (de) 1993-03-04
EP0527363B1 (de) 1994-12-07
FI923557A (fi) 1993-02-09
EP0527363A1 (de) 1993-02-17

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