NO175560C - Elektro-reduksjonsovn - Google Patents

Elektro-reduksjonsovn

Info

Publication number
NO175560C
NO175560C NO892552A NO892552A NO175560C NO 175560 C NO175560 C NO 175560C NO 892552 A NO892552 A NO 892552A NO 892552 A NO892552 A NO 892552A NO 175560 C NO175560 C NO 175560C
Authority
NO
Norway
Prior art keywords
electro
reduction furnace
furnace
reduction
Prior art date
Application number
NO892552A
Other languages
English (en)
Norwegian (no)
Other versions
NO175560B (no
NO892552D0 (no
NO892552L (no
Inventor
Heribert Konig
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 NO892552D0 publication Critical patent/NO892552D0/no
Publication of NO892552L publication Critical patent/NO892552L/no
Publication of NO175560B publication Critical patent/NO175560B/no
Publication of NO175560C publication Critical patent/NO175560C/no

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)
NO892552A 1988-07-27 1989-06-20 Elektro-reduksjonsovn NO175560C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number Publication Date
NO892552D0 NO892552D0 (no) 1989-06-20
NO892552L NO892552L (no) 1990-01-29
NO175560B NO175560B (no) 1994-07-18
NO175560C true NO175560C (no) 1994-10-26

Family

ID=6359937

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892552A NO175560C (no) 1988-07-27 1989-06-20 Elektro-reduksjonsovn

Country Status (7)

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

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 (de) * 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
DE3825984C2 (de) 1992-06-04
CA1330358C (en) 1994-06-21
NO175560B (no) 1994-07-18
DE3825984A1 (de) 1990-02-01
AU616019B2 (en) 1991-10-17
SE501964C2 (sv) 1995-07-03
US4907244A (en) 1990-03-06
SE8902564L (sv) 1990-01-28
BR8903435A (pt) 1990-03-06
SE8902564D0 (sv) 1989-07-18
NO892552D0 (no) 1989-06-20
AU3654389A (en) 1990-02-01
NO892552L (no) 1990-01-29

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees