DE69707128T2 - Verfahren und vorrichtung zum reduzieren und schmelzen metallhaltiger verbindungen - Google Patents

Verfahren und vorrichtung zum reduzieren und schmelzen metallhaltiger verbindungen

Info

Publication number
DE69707128T2
DE69707128T2 DE69707128T DE69707128T DE69707128T2 DE 69707128 T2 DE69707128 T2 DE 69707128T2 DE 69707128 T DE69707128 T DE 69707128T DE 69707128 T DE69707128 T DE 69707128T DE 69707128 T2 DE69707128 T2 DE 69707128T2
Authority
DE
Germany
Prior art keywords
reducing
melting metal
metal containers
containers
melting
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 - Lifetime
Application number
DE69707128T
Other languages
English (en)
Other versions
DE69707128D1 (de
Inventor
Johannes Fourie
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.)
ALLOYSTREAM HOLDINGS (PROPRIETARY) LTD., PRETO, ZA
Original Assignee
Ipcor NV
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 Ipcor NV filed Critical Ipcor NV
Publication of DE69707128D1 publication Critical patent/DE69707128D1/de
Application granted granted Critical
Publication of DE69707128T2 publication Critical patent/DE69707128T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F27B14/065—Channel type
    • 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
    • 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
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • 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
    • C22B9/003—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals by induction
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE69707128T 1996-04-19 1997-04-17 Verfahren und vorrichtung zum reduzieren und schmelzen metallhaltiger verbindungen Expired - Lifetime DE69707128T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA963126 1996-04-19
PCT/EP1997/001999 WO1997040197A1 (en) 1996-04-19 1997-04-17 Metal containing compound reduction and melting process

Publications (2)

Publication Number Publication Date
DE69707128D1 DE69707128D1 (de) 2001-11-08
DE69707128T2 true DE69707128T2 (de) 2002-07-11

Family

ID=25585647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707128T Expired - Lifetime DE69707128T2 (de) 1996-04-19 1997-04-17 Verfahren und vorrichtung zum reduzieren und schmelzen metallhaltiger verbindungen

Country Status (26)

Country Link
US (1) US6146437A (de)
EP (1) EP0904420B1 (de)
JP (1) JP3657274B2 (de)
CN (1) CN1067112C (de)
AR (1) AR012819A1 (de)
AT (1) ATE206478T1 (de)
AU (1) AU712670B2 (de)
BG (1) BG63264B1 (de)
BR (1) BR9708694A (de)
CA (1) CA2251811C (de)
CZ (1) CZ288946B6 (de)
DE (1) DE69707128T2 (de)
DK (1) DK0904420T3 (de)
ES (1) ES2165051T3 (de)
ID (1) ID16640A (de)
IN (1) IN192927B (de)
MY (1) MY115238A (de)
PL (1) PL188820B1 (de)
PT (1) PT904420E (de)
RU (1) RU2180355C2 (de)
SA (1) SA97180162B1 (de)
SI (1) SI0904420T1 (de)
SK (1) SK283464B6 (de)
TR (1) TR199802101T2 (de)
UA (1) UA53645C2 (de)
WO (1) WO1997040197A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200007298B (en) 1998-07-17 2001-08-15 Ipcor Nv Induction furnace for a metal reduction and melting process.
US7413721B2 (en) * 2005-07-28 2008-08-19 Battelle Energy Alliance, Llc Method for forming ammonia
AP2010005222A0 (en) * 2007-09-14 2010-04-30 Barrick Gold Corp Process for recovering platinum group metals usingreductants
CN102764510B (zh) * 2012-07-31 2014-11-19 黄艾连 玩具车空心轮胎及其制造方法
WO2015042691A1 (en) * 2013-09-27 2015-04-02 Nsgi Smelting apparatus and method of using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US932459A (en) * 1907-04-19 1909-08-31 Otto Frick Method of reducing and melting oxids and the like.
US1915243A (en) * 1931-04-15 1933-06-20 Heraeusvacuumschmelze A G Method of producing chromium
US2102582A (en) * 1932-04-14 1937-12-14 Scovill Manufacturing Co Electric induction furnace and method of operating the same
GB717576A (en) * 1950-03-15 1954-10-27 Forni Lubatti Soc A process for reducing powdery ores without a previous agglomeration
GB781108A (en) * 1954-03-20 1957-08-14 Forni Lubatti Soc Improvements in the reduction of metallic ores
FR1205446A (fr) * 1957-04-19 1960-02-02 Procédé de fabrication d'acier ou de fonte par réduction directe de minerai, et four pour sa réalisation
SE360679C (de) * 1972-02-24 1975-08-07 Allamanna Svenska Elektriska Ab
SE389512B (sv) * 1972-09-07 1976-11-08 Asea Ab Induktionsugn for smeltreduktion
SE389877B (sv) * 1973-01-23 1976-11-22 Asea Ab Sett och anordning for framstellning av en kolhaltig metallsmelta genom smeltreduktion med undantag fran vad som er skyddat enligt patentet 7205211-1
DE2326684C2 (de) * 1973-05-25 1975-07-03 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Erz oder dgl
SE424916B (sv) * 1975-02-25 1982-08-16 Asea Ab Sett och anordning for verming av elektriskt icke ledande material i induktionsugn
US5411570A (en) * 1993-06-16 1995-05-02 Iscor Limited Steelmaking process

Also Published As

Publication number Publication date
CA2251811C (en) 2010-06-22
ES2165051T3 (es) 2002-03-01
AU2700697A (en) 1997-11-12
BG102847A (en) 1999-05-31
SA97180162B1 (ar) 2006-08-12
ID16640A (id) 1997-10-23
CZ336798A3 (cs) 1999-12-15
AR012819A1 (es) 2000-11-22
ATE206478T1 (de) 2001-10-15
PT904420E (pt) 2002-03-28
WO1997040197A1 (en) 1997-10-30
TR199802101T2 (xx) 2000-09-21
DK0904420T3 (da) 2002-01-07
AU712670B2 (en) 1999-11-11
CN1219207A (zh) 1999-06-09
CN1067112C (zh) 2001-06-13
IN192927B (de) 2004-06-12
RU2180355C2 (ru) 2002-03-10
MY115238A (en) 2003-04-30
DE69707128D1 (de) 2001-11-08
PL188820B1 (pl) 2005-04-29
EP0904420B1 (de) 2001-10-04
EP0904420A1 (de) 1999-03-31
BR9708694A (pt) 1999-08-03
SK143698A3 (en) 1999-05-07
BG63264B1 (bg) 2001-07-31
CZ288946B6 (cs) 2001-10-17
JP2000508714A (ja) 2000-07-11
SI0904420T1 (en) 2002-04-30
PL329374A1 (en) 1999-03-29
SK283464B6 (sk) 2003-08-05
US6146437A (en) 2000-11-14
UA53645C2 (uk) 2003-02-17
JP3657274B2 (ja) 2005-06-08
CA2251811A1 (en) 1997-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALLOYSTREAM HOLDINGS (PROPRIETARY) LTD., PRETO, ZA