ZA200007298B - Induction furnace for a metal reduction and melting process. - Google Patents

Induction furnace for a metal reduction and melting process. Download PDF

Info

Publication number: ZA200007298B
Authority: ZA; South Africa
Prior art keywords: vessel; burden; heaps; metal; carbon
Prior art date: 1998-07-17

Application number

ZA200007298A

Other languages

English (en)

Inventor

Louis Johannes Fourie

Johann Pierre De Villiers

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.)

1998-07-17

Filing date

1999-07-13

Publication date

2001-08-15

1999-07-13 Application filed by Ipcor Nv filed Critical Ipcor Nv

2001-08-15 Publication of ZA200007298B publication Critical patent/ZA200007298B/en

Links

229910052751 metal Inorganic materials 0.000 title claims description 28
239000002184 metal Substances 0.000 title claims description 28
230000006698 induction Effects 0.000 title claims description 14
238000010309 melting process Methods 0.000 title claims description 6
238000011946 reduction process Methods 0.000 title claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 17
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
239000000463 material Substances 0.000 claims description 15
239000002245 particle Substances 0.000 claims description 15
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 14
229910001338 liquidmetal Inorganic materials 0.000 claims description 12
238000006243 chemical reaction Methods 0.000 claims description 11
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
238000002844 melting Methods 0.000 claims description 9
230000008018 melting Effects 0.000 claims description 9
238000010438 heat treatment Methods 0.000 claims description 8
239000002893 slag Substances 0.000 claims description 8
238000000034 method Methods 0.000 claims description 7
229910052760 oxygen Inorganic materials 0.000 claims description 7
239000001301 oxygen Substances 0.000 claims description 7
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
229910000831 Steel Inorganic materials 0.000 claims description 5
229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
239000000446 fuel Substances 0.000 claims description 5
239000010959 steel Substances 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 4
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
235000011941 Tilia x europaea Nutrition 0.000 claims description 3
239000003245 coal Substances 0.000 claims description 3
239000004571 lime Substances 0.000 claims description 3
238000009628 steelmaking Methods 0.000 claims description 3
239000000571 coke Substances 0.000 claims description 2
239000004071 soot Substances 0.000 claims description 2
210000003371 toe Anatomy 0.000 description 10
238000006722 reduction reaction Methods 0.000 description 9
239000007789 gas Substances 0.000 description 5
239000007788 liquid Substances 0.000 description 5
230000005855 radiation Effects 0.000 description 5
150000001875 compounds Chemical class 0.000 description 2
230000005484 gravity Effects 0.000 description 2
238000010079 rubber tapping Methods 0.000 description 2
239000007790 solid phase Substances 0.000 description 2
239000013598 vector Substances 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
-1 coal Chemical class 0.000 description 1
238000012790 confirmation Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012466 permeate Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1

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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- 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
- C22B9/18—Electroslag remelting
- 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
- 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
- C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated 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
- 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
- F27B14/061—Induction furnaces
- F27B14/065—Channel type
- 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
- F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
- 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; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/20—Arrangements of heating devices
- F27B3/205—Burners
- 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)
General Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Furnace Details (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Crucibles And Fluidized-Bed Furnaces (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
General Induction Heating (AREA)

ZA200007298A 1998-07-17 1999-07-13 Induction furnace for a metal reduction and melting process. ZA200007298B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ZA986361		1998-07-17

Publications (1)

Publication Number	Publication Date
ZA200007298B true ZA200007298B (en)	2001-08-15

Family

ID=58266751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200007298A ZA200007298B (en)	1998-07-17	1999-07-13	Induction furnace for a metal reduction and melting process.

Country Status (28)

Country	Link
US (1)	US6537342B1 (cs)
EP (1)	EP1109943B1 (cs)
JP (1)	JP3679327B2 (cs)
KR (1)	KR100540459B1 (cs)
CN (1)	CN1258606C (cs)
AR (1)	AR020113A1 (cs)
AT (1)	ATE230036T1 (cs)
AU (1)	AU755217B2 (cs)
BG (1)	BG64199B1 (cs)
BR (1)	BR9912140A (cs)
CA (1)	CA2337177C (cs)
CZ (1)	CZ294003B6 (cs)
DE (1)	DE69904608T2 (cs)
DK (1)	DK1109943T3 (cs)
ES (1)	ES2189438T3 (cs)
ID (1)	ID28251A (cs)
MY (1)	MY120254A (cs)
PL (1)	PL193207B1 (cs)
PT (1)	PT1109943E (cs)
RU (1)	RU2232364C2 (cs)
SA (1)	SA99200528B1 (cs)
SI (1)	SI1109943T1 (cs)
SK (1)	SK284456B6 (cs)
TR (1)	TR200100090T2 (cs)
TW (1)	TW521092B (cs)
UA (1)	UA57148C2 (cs)
WO (1)	WO2000004197A1 (cs)
ZA (1)	ZA200007298B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005031170B3 (de) *	2005-07-04	2006-12-14	Siemens Ag	Metallurgische Vorrichtung
RU2414812C1 (ru) *	2010-03-22	2011-03-20	Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия"	Устройство для индукционного нагрева деталей при нанесении металлокерамического слоя спеканием
US20130336354A1 (en)	2011-03-01	2013-12-19	Louis Johannes Fourie	Channel type induction furnace
WO2015042691A1 (en) *	2013-09-27	2015-04-02	Nsgi	Smelting apparatus and method of using the same
EP4110960A4 (en)	2020-02-26	2024-05-29	NSGI Steel Inc.	MELTING DEVICE AND METALLURGICAL PROCESSES THEREFOR
CN111233495B (zh) *	2020-03-12	2021-05-11	中南大学	一种制备细晶碳化硼的烧结方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1328563C (en) *	1986-06-12	1994-04-19	Paul Metz	Method of treating metal melts and apparatus for carrying out the method
US5411570A (en) *	1993-06-16	1995-05-02	Iscor Limited	Steelmaking process
ATE206478T1 (de) *	1996-04-19	2001-10-15	Ipcor Nv	Verfahren und vorrichtung zum reduzieren und schmelzen metallhaltiger verbindungen
ATE194016T1 (de) *	1996-07-25	2000-07-15	Ipcor Nv	Verfahren zur reduktion und zum schmelzen von metall

1999
- 1999-07-13 US US09/743,831 patent/US6537342B1/en not_active Expired - Lifetime
- 1999-07-13 DE DE69904608T patent/DE69904608T2/de not_active Expired - Lifetime
- 1999-07-13 RU RU2001104441/02A patent/RU2232364C2/ru not_active IP Right Cessation
- 1999-07-13 AU AU46402/99A patent/AU755217B2/en not_active Ceased
- 1999-07-13 KR KR1020007014523A patent/KR100540459B1/ko not_active Expired - Fee Related
- 1999-07-13 DK DK99929624T patent/DK1109943T3/da active
- 1999-07-13 PT PT99929624T patent/PT1109943E/pt unknown
- 1999-07-13 PL PL345501A patent/PL193207B1/pl unknown
- 1999-07-13 ES ES99929624T patent/ES2189438T3/es not_active Expired - Lifetime
- 1999-07-13 BR BR9912140-9A patent/BR9912140A/pt not_active IP Right Cessation
- 1999-07-13 CZ CZ20004717A patent/CZ294003B6/cs not_active IP Right Cessation
- 1999-07-13 CN CNB998087637A patent/CN1258606C/zh not_active Expired - Fee Related
- 1999-07-13 UA UA2000127605A patent/UA57148C2/uk unknown
- 1999-07-13 WO PCT/IB1999/001281 patent/WO2000004197A1/en not_active Ceased
- 1999-07-13 JP JP2000560293A patent/JP3679327B2/ja not_active Expired - Fee Related
- 1999-07-13 ZA ZA200007298A patent/ZA200007298B/en unknown
- 1999-07-13 CA CA002337177A patent/CA2337177C/en not_active Expired - Fee Related
- 1999-07-13 SK SK1997-2000A patent/SK284456B6/sk not_active IP Right Cessation
- 1999-07-13 SI SI9930210T patent/SI1109943T1/xx unknown
- 1999-07-13 TR TR2001/00090T patent/TR200100090T2/xx unknown
- 1999-07-13 AT AT99929624T patent/ATE230036T1/de active
- 1999-07-13 EP EP99929624A patent/EP1109943B1/en not_active Expired - Lifetime
- 1999-07-13 ID IDW20010117A patent/ID28251A/id unknown
- 1999-07-15 AR ARP990103496A patent/AR020113A1/es active IP Right Grant
- 1999-07-16 MY MYPI99003011A patent/MY120254A/en unknown
- 1999-07-20 TW TW088112273A patent/TW521092B/zh not_active IP Right Cessation
- 1999-08-29 SA SA99200528A patent/SA99200528B1/ar unknown
2001
- 2001-01-15 BG BG105148A patent/BG64199B1/bg unknown

Also Published As

Publication number	Publication date
ES2189438T3 (es)	2003-07-01
AU755217B2 (en)	2002-12-05
TR200100090T2 (tr)	2001-06-21
MY120254A (en)	2005-09-30
CA2337177C (en)	2007-12-18
PT1109943E (pt)	2003-04-30
CN1309723A (zh)	2001-08-22
SK19972000A3 (sk)	2001-08-06
TW521092B (en)	2003-02-21
SA99200528B1 (ar)	2006-09-09
CA2337177A1 (en)	2000-01-27
PL193207B1 (pl)	2007-01-31
EP1109943A1 (en)	2001-06-27
SI1109943T1 (en)	2003-08-31
UA57148C2 (uk)	2003-06-16
CN1258606C (zh)	2006-06-07
CZ20004717A3 (cs)	2002-01-16
DK1109943T3 (da)	2003-04-14
BG105148A (en)	2001-07-31
PL345501A1 (en)	2001-12-17
BG64199B1 (bg)	2004-04-30
DE69904608D1 (de)	2003-01-30
DE69904608T2 (de)	2003-10-16
BR9912140A (pt)	2001-04-10
KR20010071550A (ko)	2001-07-28
AU4640299A (en)	2000-02-07
CZ294003B6 (cs)	2004-09-15
AR020113A1 (es)	2002-04-10
US6537342B1 (en)	2003-03-25
SK284456B6 (sk)	2005-04-01
EP1109943B1 (en)	2002-12-18
JP2002520493A (ja)	2002-07-09
ATE230036T1 (de)	2003-01-15
WO2000004197A1 (en)	2000-01-27
KR100540459B1 (ko)	2006-01-16
JP3679327B2 (ja)	2005-08-03
RU2232364C2 (ru)	2004-07-10
ID28251A (id)	2001-05-10

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EP1109943B1 (en)	2002-12-18	Induction furnace for a metal reduction and melting process
RU2346057C2 (ru)	2009-02-10	Усовершенствованный способ плавки для получения железа
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RU2210601C2 (ru)	2003-08-20	Способ восстановления и плавления металла
RU2325445C2 (ru)	2008-05-27	Металлургический сосуд и способ прямого восстановления железа
RU2001104441A (ru)	2003-05-10	Индукционная печь для раскисления и выплавки металла
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PL188820B1 (pl)	2005-04-29	Sposób redukcji i topienia związku zawierającego metal
MXPA01000339A (en)	2001-11-21	Induction furnace for a metal reduction and melting process
KR890001441B1 (ko)	1989-05-03	고체 탄소질 환원제의 공급 방법 및 장치
SU973620A1 (ru)	1982-11-15	Устройство дл рафинировани ферроникел магнием
JP2002310571A (ja)	2002-10-23	タワー型アルミニウム溶解炉
CA1154270A (en)	1983-09-27	Process of smelting with submerged burner
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JPH09264671A (ja)	1997-10-07	還元溶融炉