SE501964C2 - Elektroreduktionsugn - Google Patents

Elektroreduktionsugn

Info

Publication number
SE501964C2
SE501964C2 SE8902564A SE8902564A SE501964C2 SE 501964 C2 SE501964 C2 SE 501964C2 SE 8902564 A SE8902564 A SE 8902564A SE 8902564 A SE8902564 A SE 8902564A SE 501964 C2 SE501964 C2 SE 501964C2
Authority
SE
Sweden
Prior art keywords
electrodes
star point
electro
reduction furnace
furnace
Prior art date
Application number
SE8902564A
Other languages
English (en)
Swedish (sv)
Other versions
SE8902564L (sv
SE8902564D0 (sv
Inventor
Heribert Koenig
Heinz Stark
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of SE8902564D0 publication Critical patent/SE8902564D0/xx
Publication of SE8902564L publication Critical patent/SE8902564L/
Publication of SE501964C2 publication Critical patent/SE501964C2/sv

Links

Classifications

    • 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
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Discharge Heating (AREA)
SE8902564A 1988-07-27 1989-07-18 Elektroreduktionsugn SE501964C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3825984A DE3825984A1 (de) 1988-07-27 1988-07-27 Elektro-reduktionsofen

Publications (3)

Publication Number Publication Date
SE8902564D0 SE8902564D0 (sv) 1989-07-18
SE8902564L SE8902564L (sv) 1990-01-28
SE501964C2 true SE501964C2 (sv) 1995-07-03

Family

ID=6359937

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902564A SE501964C2 (sv) 1988-07-27 1989-07-18 Elektroreduktionsugn

Country Status (7)

Country Link
US (1) US4907244A (pt)
AU (1) AU616019B2 (pt)
BR (1) BR8903435A (pt)
CA (1) CA1330358C (pt)
DE (1) DE3825984A1 (pt)
NO (1) NO175560C (pt)
SE (1) SE501964C2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659821B1 (fr) * 1990-03-19 1992-07-24 Clecim Sa Four electrique a courant continu.
EP0487770A1 (de) * 1990-11-28 1992-06-03 Asea Brown Boveri Ag Schmelzofen zur thermischen Behandlung von schwermetallhaltigen und/oder dioxinhaltigen Sonderabfällen
CN102295288B (zh) * 2011-06-09 2013-01-16 重庆大全新能源有限公司 一种24对棒多晶硅还原炉供电系统
ITUB20152674A1 (it) * 2015-07-30 2017-01-30 Danieli Automation Spa Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050464B (pt) * 1959-02-12
US1244415A (en) * 1917-06-29 1917-10-23 Booth Hall Company Electric furnace and method of operation.
DE973715C (de) * 1952-08-31 1960-05-19 Demag Elektrometallurgie Gmbh Elektrischer Lichtbogen- oder Reduktionsofen
GB1488877A (en) * 1974-03-12 1977-10-12 British Steel Corp Arc furnaces
DE3024223A1 (de) * 1980-06-27 1982-01-28 Mannesmann Demag Ag, 4100 Duisburg Dreiphasen-lichtbogenschmelz- oder reduktionsofen
US4406008A (en) * 1981-05-18 1983-09-20 Mannesmann Aktiengesellschaft Three phase arc melting and reduction furnace
FR2602320B1 (fr) * 1986-08-01 1989-12-29 Clecim Sa Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede

Also Published As

Publication number Publication date
CA1330358C (en) 1994-06-21
AU3654389A (en) 1990-02-01
SE8902564L (sv) 1990-01-28
DE3825984A1 (de) 1990-02-01
NO175560B (no) 1994-07-18
NO175560C (no) 1994-10-26
DE3825984C2 (pt) 1992-06-04
US4907244A (en) 1990-03-06
NO892552D0 (no) 1989-06-20
SE8902564D0 (sv) 1989-07-18
AU616019B2 (en) 1991-10-17
NO892552L (no) 1990-01-29
BR8903435A (pt) 1990-03-06

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Legal Events

Date Code Title Description
NUG Patent has lapsed