BG64199B1 - Устройство и метод за редукция и топене на метали - Google Patents

Устройство и метод за редукция и топене на метали Download PDF

Info

Publication number: BG64199B1
Authority: BG; Bulgaria
Prior art keywords: reactor; charge; carbon; piles; heated
Prior art date: 1998-07-17

Application number

BG105148A

Other languages

Bulgarian (bg)

English (en)

Other versions

BG105148A (en

Inventor

Louis J. Fourie

Johan P. De Villiers

Original Assignee

Ipcor N.V.

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

2001-01-15

Publication date

2004-04-30

2001-01-15 Application filed by Ipcor N.V. filed Critical Ipcor N.V.

2001-07-31 Publication of BG105148A publication Critical patent/BG105148A/xx

2004-04-30 Publication of BG64199B1 publication Critical patent/BG64199B1/bg

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 24
239000002184 metal Substances 0.000 title claims abstract description 24
238000000034 method Methods 0.000 title claims abstract description 20
238000002844 melting Methods 0.000 title claims description 12
230000008018 melting Effects 0.000 title claims description 12
230000006698 induction Effects 0.000 claims abstract description 18
229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 17
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
229910052799 carbon Inorganic materials 0.000 claims abstract description 15
230000004888 barrier function Effects 0.000 claims abstract description 8
229910000831 Steel Inorganic materials 0.000 claims abstract description 5
239000010959 steel Substances 0.000 claims abstract description 5
230000000717 retained effect Effects 0.000 claims abstract 2
239000002245 particle Substances 0.000 claims description 15
239000000463 material Substances 0.000 claims description 11
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
239000000203 mixture Substances 0.000 claims description 10
238000006243 chemical reaction Methods 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 8
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 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
239000002893 slag Substances 0.000 claims description 6
229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
238000002485 combustion reaction Methods 0.000 claims description 5
239000000446 fuel Substances 0.000 claims description 4
150000002739 metals Chemical class 0.000 claims description 3
238000002156 mixing Methods 0.000 claims description 3
239000003245 coal Substances 0.000 claims description 2
235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
235000011941 Tilia x europaea Nutrition 0.000 claims 1
239000006229 carbon black Substances 0.000 claims 1
239000000571 coke Substances 0.000 claims 1
239000004571 lime Substances 0.000 claims 1
238000010438 heat treatment Methods 0.000 abstract description 3
238000010521 absorption reaction Methods 0.000 abstract description 2
230000005540 biological transmission Effects 0.000 abstract 1
239000002923 metal particle Substances 0.000 abstract 1
238000005272 metallurgy Methods 0.000 abstract 1
238000006722 reduction reaction Methods 0.000 description 8
230000005855 radiation Effects 0.000 description 4
230000007423 decrease Effects 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000000155 melt Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000005484 gravity Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000007790 solid phase Substances 0.000 description 2
239000013598 vector Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
239000011449 brick Substances 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000004804 winding Methods 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)

BG105148A 1998-07-17 2001-01-15 Устройство и метод за редукция и топене на метали BG64199B1 (bg)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA986361		1998-07-17
PCT/IB1999/001281 WO2000004197A1 (en)	1998-07-17	1999-07-13	Induction furnace for a metal reduction and melting process

Publications (2)

Publication Number	Publication Date
BG105148A BG105148A (en)	2001-07-31
BG64199B1 true BG64199B1 (bg)	2004-04-30

Family

ID=58266751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG105148A BG64199B1 (bg)	1998-07-17	2001-01-15	Устройство и метод за редукция и топене на метали

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
AP2013007140A0 (en)	2011-03-01	2013-09-30	Louis Johannes Fourie	Channel type induction furnace
WO2015042691A1 (en) *	2013-09-27	2015-04-02	Nsgi	Smelting apparatus and method of using the same
AU2021227730A1 (en)	2020-02-26	2022-10-20	Nsgi Steel Inc.	Smelting apparatus and metallurgical processes thereof
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
CN1067112C (zh) *	1996-04-19	2001-06-13	伊普科公司	含金属化合物的还原和熔炼方法及设备
UA46857C2 (uk) *	1996-07-25	2002-06-17	Іпкор Н.В.	Спосіб відновлення та плавлення металу

1999
- 1999-07-13 RU RU2001104441/02A patent/RU2232364C2/ru not_active IP Right Cessation
- 1999-07-13 CZ CZ20004717A patent/CZ294003B6/cs not_active IP Right Cessation
- 1999-07-13 SI SI9930210T patent/SI1109943T1/xx unknown
- 1999-07-13 DK DK99929624T patent/DK1109943T3/da active
- 1999-07-13 CN CNB998087637A patent/CN1258606C/zh not_active Expired - Fee Related
- 1999-07-13 WO PCT/IB1999/001281 patent/WO2000004197A1/en not_active Ceased
- 1999-07-13 SK SK1997-2000A patent/SK284456B6/sk not_active IP Right Cessation
- 1999-07-13 AU AU46402/99A patent/AU755217B2/en not_active Ceased
- 1999-07-13 UA UA2000127605A patent/UA57148C2/uk unknown
- 1999-07-13 JP JP2000560293A patent/JP3679327B2/ja not_active Expired - Fee Related
- 1999-07-13 EP EP99929624A patent/EP1109943B1/en not_active Expired - Lifetime
- 1999-07-13 DE DE69904608T patent/DE69904608T2/de not_active Expired - Lifetime
- 1999-07-13 PL PL345501A patent/PL193207B1/pl unknown
- 1999-07-13 ZA ZA200007298A patent/ZA200007298B/en unknown
- 1999-07-13 PT PT99929624T patent/PT1109943E/pt unknown
- 1999-07-13 AT AT99929624T patent/ATE230036T1/de active
- 1999-07-13 ID IDW20010117A patent/ID28251A/id unknown
- 1999-07-13 CA CA002337177A patent/CA2337177C/en not_active Expired - Fee Related
- 1999-07-13 TR TR2001/00090T patent/TR200100090T2/xx unknown
- 1999-07-13 ES ES99929624T patent/ES2189438T3/es not_active Expired - Lifetime
- 1999-07-13 KR KR1020007014523A patent/KR100540459B1/ko not_active Expired - Fee Related
- 1999-07-13 US US09/743,831 patent/US6537342B1/en not_active Expired - Lifetime
- 1999-07-13 BR BR9912140-9A patent/BR9912140A/pt not_active IP Right Cessation
- 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
JP2002520493A (ja)	2002-07-09
AR020113A1 (es)	2002-04-10
CN1309723A (zh)	2001-08-22
DE69904608D1 (de)	2003-01-30
SI1109943T1 (en)	2003-08-31
MY120254A (en)	2005-09-30
CZ20004717A3 (cs)	2002-01-16
DK1109943T3 (da)	2003-04-14
TR200100090T2 (tr)	2001-06-21
JP3679327B2 (ja)	2005-08-03
SK284456B6 (sk)	2005-04-01
TW521092B (en)	2003-02-21
BG105148A (en)	2001-07-31
AU755217B2 (en)	2002-12-05
KR20010071550A (ko)	2001-07-28
CN1258606C (zh)	2006-06-07
US6537342B1 (en)	2003-03-25
DE69904608T2 (de)	2003-10-16
CA2337177A1 (en)	2000-01-27
UA57148C2 (uk)	2003-06-16
SK19972000A3 (sk)	2001-08-06
RU2232364C2 (ru)	2004-07-10
AU4640299A (en)	2000-02-07
EP1109943B1 (en)	2002-12-18
BR9912140A (pt)	2001-04-10
ATE230036T1 (de)	2003-01-15
SA99200528B1 (ar)	2006-09-09
ZA200007298B (en)	2001-08-15
PL193207B1 (pl)	2007-01-31
EP1109943A1 (en)	2001-06-27
WO2000004197A1 (en)	2000-01-27
PT1109943E (pt)	2003-04-30
CA2337177C (en)	2007-12-18
ES2189438T3 (es)	2003-07-01
PL345501A1 (en)	2001-12-17
CZ294003B6 (cs)	2004-09-15
KR100540459B1 (ko)	2006-01-16
ID28251A (id)	2001-05-10

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BG64199B1 (bg)	2004-04-30	Устройство и метод за редукция и топене на метали
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BG63264B1 (bg)	2001-07-31	Метод за редукция и топене на съединения, съдържащи метали
AU742984B2 (en)	2002-01-17	Method for reducing metal oxides and device for implementing said method
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US6447713B1 (en)	2002-09-10	Rotating-hearth furnace for reduction of metallic oxides
RU2821140C1 (ru)	2024-06-17	Способ производства стали в дуговой сталеплавильной печи
CA2343212A1 (en)	2000-03-30	Method for producing directly reduced metal in a multi-tiered furnace
WO2009034544A2 (en)	2009-03-19	Static slope reduction furnace
MXPA01000339A (en)	2001-11-21	Induction furnace for a metal reduction and melting process
KR840001243B1 (ko)	1984-08-23	산화철을 용선으로 환원하는 방법
SU903673A1 (ru)	1982-02-07	Шахтна печь дл прокалки кускового материала
CA1154270A (en)	1983-09-27	Process of smelting with submerged burner
WO2011135485A1 (en)	2011-11-03	A method and apparatus for making low phosphorous iron
DE2204042C3 (de)	1976-12-23	Verfahren zum Schmelzen von Eisen
DE2204042B2 (de)	1976-05-06	Verfahren zum schmelzen von eisen