DK0904420T3 - Fremgangsmåde til at reducere og smelte en forbindelse, som indeholder metal - Google Patents

Fremgangsmåde til at reducere og smelte en forbindelse, som indeholder metal

Info

Publication number
DK0904420T3
DK0904420T3 DK97920730T DK97920730T DK0904420T3 DK 0904420 T3 DK0904420 T3 DK 0904420T3 DK 97920730 T DK97920730 T DK 97920730T DK 97920730 T DK97920730 T DK 97920730T DK 0904420 T3 DK0904420 T3 DK 0904420T3
Authority
DK
Denmark
Prior art keywords
melting
reducing
metal
containing compound
compound
Prior art date
Application number
DK97920730T
Other languages
Danish (da)
English (en)
Inventor
Louis Johannes Fourie
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
Application granted granted Critical
Publication of DK0904420T3 publication Critical patent/DK0904420T3/da

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)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
DK97920730T 1996-04-19 1997-04-17 Fremgangsmåde til at reducere og smelte en forbindelse, som indeholder metal DK0904420T3 (da)

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 (1)

Publication Number Publication Date
DK0904420T3 true DK0904420T3 (da) 2002-01-07

Family

ID=25585647

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97920730T DK0904420T3 (da) 1996-04-19 1997-04-17 Fremgangsmåde til at reducere og smelte en forbindelse, som indeholder metal

Country Status (26)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU755217B2 (en) * 1998-07-17 2002-12-05 Alloystream Holdings (Proprietary) Limited 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
US20160208350A1 (en) * 2013-09-27 2016-07-21 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 (pt) * 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
SU629888A3 (ru) * 1973-05-25 1978-08-25 Клекнер-Верке Аг (Фирма) Способ непрерывного получени стали
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
PL329374A1 (en) 1999-03-29
CA2251811C (en) 2010-06-22
DE69707128T2 (de) 2002-07-11
BR9708694A (pt) 1999-08-03
SA97180162B1 (ar) 2006-08-12
ES2165051T3 (es) 2002-03-01
SK143698A3 (en) 1999-05-07
BG102847A (en) 1999-05-31
DE69707128D1 (de) 2001-11-08
UA53645C2 (uk) 2003-02-17
ID16640A (id) 1997-10-23
EP0904420B1 (en) 2001-10-04
CN1067112C (zh) 2001-06-13
US6146437A (en) 2000-11-14
PL188820B1 (pl) 2005-04-29
AU712670B2 (en) 1999-11-11
AR012819A1 (es) 2000-11-22
SK283464B6 (sk) 2003-08-05
BG63264B1 (bg) 2001-07-31
TR199802101T2 (xx) 2000-09-21
CZ288946B6 (cs) 2001-10-17
EP0904420A1 (en) 1999-03-31
JP2000508714A (ja) 2000-07-11
AU2700697A (en) 1997-11-12
CN1219207A (zh) 1999-06-09
RU2180355C2 (ru) 2002-03-10
CA2251811A1 (en) 1997-10-30
IN192927B (pt) 2004-06-12
JP3657274B2 (ja) 2005-06-08
SI0904420T1 (en) 2002-04-30
CZ336798A3 (cs) 1999-12-15
ATE206478T1 (de) 2001-10-15
MY115238A (en) 2003-04-30
PT904420E (pt) 2002-03-28
WO1997040197A1 (en) 1997-10-30

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