DE3856080D1 - Verfahren zur behandlung von flüssigen metallen - Google Patents

Verfahren zur behandlung von flüssigen metallen

Info

Publication number
DE3856080D1
DE3856080D1 DE3856080T DE3856080T DE3856080D1 DE 3856080 D1 DE3856080 D1 DE 3856080D1 DE 3856080 T DE3856080 T DE 3856080T DE 3856080 T DE3856080 T DE 3856080T DE 3856080 D1 DE3856080 D1 DE 3856080D1
Authority
DE
Germany
Prior art keywords
liquid metal
melt layer
liquid
ionic melt
metal
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.)
Expired - Fee Related
Application number
DE3856080T
Other languages
English (en)
Other versions
DE3856080T2 (de
Inventor
Francis Kemeny
Iain David Sommerville
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.)
Innovations Foundation of University of Toronto
University of Toronto
Original Assignee
Innovations Foundation of University of Toronto
University of Toronto
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 Innovations Foundation of University of Toronto, University of Toronto filed Critical Innovations Foundation of University of Toronto
Application granted granted Critical
Publication of DE3856080D1 publication Critical patent/DE3856080D1/de
Publication of DE3856080T2 publication Critical patent/DE3856080T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE3856080T 1987-05-26 1988-05-26 Verfahren zur behandlung von flüssigen metallen Expired - Fee Related DE3856080T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5434187A 1987-05-26 1987-05-26
PCT/GB1988/000417 WO1988009388A1 (en) 1987-05-26 1988-05-26 Process for treating liquid metals

Publications (2)

Publication Number Publication Date
DE3856080D1 true DE3856080D1 (de) 1998-01-15
DE3856080T2 DE3856080T2 (de) 1998-07-09

Family

ID=21990396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3856080T Expired - Fee Related DE3856080T2 (de) 1987-05-26 1988-05-26 Verfahren zur behandlung von flüssigen metallen

Country Status (9)

Country Link
EP (1) EP0362253B1 (de)
JP (1) JPH03500304A (de)
KR (1) KR890701776A (de)
AT (1) ATE160824T1 (de)
AU (1) AU1795288A (de)
BR (1) BR8807520A (de)
CA (1) CA1337848C (de)
DE (1) DE3856080T2 (de)
WO (1) WO1988009388A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875985A (en) * 1988-10-14 1989-10-24 Brunswick Corporation Method and appparatus for producing titanium
DE102023100464A1 (de) * 2023-01-11 2024-07-11 Thyssenkrupp Steel Europe Ag Verfahren zum Betreiben eines Gleichstrom-Elektroofens zur Erzeugung einer Eisenschmelze und Flüssigschlacke

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR370051A (fr) * 1906-09-26 1907-01-28 Jean Baptiste Trillon Dispositif de four électrique
NL131703C (de) * 1960-08-01 1900-01-01
US3203883A (en) * 1961-07-01 1965-08-31 Rcsearch Inst For Iron Steel A Method of refining molten metals by electrolyzing molten slag under arc discharge
JPS5031524B1 (de) * 1969-12-25 1975-10-13
FR2528872A1 (fr) * 1982-06-16 1983-12-23 Proizyodstvennoe Ob Pro Procede de fabrication du nickel metallique a partir d'une matiere premiere oxydee nickelifere
JPS594489A (ja) * 1982-06-28 1984-01-11 Unyusho Daisan Kowan Kensetsu Kyokucho 赤潮の処理方法

Also Published As

Publication number Publication date
KR890701776A (ko) 1989-12-21
DE3856080T2 (de) 1998-07-09
ATE160824T1 (de) 1997-12-15
EP0362253A1 (de) 1990-04-11
WO1988009388A1 (en) 1988-12-01
JPH03500304A (ja) 1991-01-24
CA1337848C (en) 1996-01-02
BR8807520A (pt) 1990-04-17
AU1795288A (en) 1988-12-21
EP0362253B1 (de) 1997-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee