ZA200007298B - Induction furnace for a metal reduction and melting process. - Google Patents
Induction furnace for a metal reduction and melting process. Download PDFInfo
- Publication number
- ZA200007298B ZA200007298B ZA200007298A ZA200007298A ZA200007298B ZA 200007298 B ZA200007298 B ZA 200007298B ZA 200007298 A ZA200007298 A ZA 200007298A ZA 200007298 A ZA200007298 A ZA 200007298A ZA 200007298 B ZA200007298 B ZA 200007298B
- Authority
- ZA
- South Africa
- Prior art keywords
- vessel
- burden
- heaps
- metal
- carbon
- Prior art date
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; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; 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 preceding group
-
- 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
- F27B3/10—Details, accessories, or equipment peculiar to 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)
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 (ar) |
| EP (1) | EP1109943B1 (ar) |
| JP (1) | JP3679327B2 (ar) |
| KR (1) | KR100540459B1 (ar) |
| CN (1) | CN1258606C (ar) |
| AR (1) | AR020113A1 (ar) |
| AT (1) | ATE230036T1 (ar) |
| AU (1) | AU755217B2 (ar) |
| BG (1) | BG64199B1 (ar) |
| BR (1) | BR9912140A (ar) |
| CA (1) | CA2337177C (ar) |
| CZ (1) | CZ294003B6 (ar) |
| DE (1) | DE69904608T2 (ar) |
| DK (1) | DK1109943T3 (ar) |
| ES (1) | ES2189438T3 (ar) |
| ID (1) | ID28251A (ar) |
| MY (1) | MY120254A (ar) |
| PL (1) | PL193207B1 (ar) |
| PT (1) | PT1109943E (ar) |
| RU (1) | RU2232364C2 (ar) |
| SA (1) | SA99200528B1 (ar) |
| SI (1) | SI1109943T1 (ar) |
| SK (1) | SK284456B6 (ar) |
| TR (1) | TR200100090T2 (ar) |
| TW (1) | TW521092B (ar) |
| UA (1) | UA57148C2 (ar) |
| WO (1) | WO2000004197A1 (ar) |
| ZA (1) | ZA200007298B (ar) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005031170B3 (de) * | 2005-07-04 | 2006-12-14 | Siemens Ag | Metallurgische Vorrichtung |
| WO2012117355A1 (en) | 2011-03-01 | 2012-09-07 | Louis Johannes Fourie | Channel type induction furnace |
| WO2015042691A1 (en) * | 2013-09-27 | 2015-04-02 | Nsgi | Smelting apparatus and method of using the same |
| 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)
| 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 |
| SK283464B6 (sk) * | 1996-04-19 | 2003-08-05 | Ipcor Nv | Spôsob redukcie a tavenia zlúčenín obsahujúcich kov a zariadenie na vykonávanie tohto spôsobu |
| CZ293080B6 (cs) * | 1996-07-25 | 2004-02-18 | Ipcor N. V. | Způsob redukce a tavení kovu a zařízení k předehřívání vsázky |
-
1999
- 1999-07-13 ID IDW20010117A patent/ID28251A/id unknown
- 1999-07-13 EP EP99929624A patent/EP1109943B1/en not_active Expired - Lifetime
- 1999-07-13 WO PCT/IB1999/001281 patent/WO2000004197A1/en active IP Right Grant
- 1999-07-13 DE DE69904608T patent/DE69904608T2/de not_active Expired - Lifetime
- 1999-07-13 AU AU46402/99A patent/AU755217B2/en not_active Ceased
- 1999-07-13 KR KR1020007014523A patent/KR100540459B1/ko not_active IP Right Cessation
- 1999-07-13 CA CA002337177A patent/CA2337177C/en not_active Expired - Fee Related
- 1999-07-13 ZA ZA200007298A patent/ZA200007298B/en unknown
- 1999-07-13 CN CNB998087637A patent/CN1258606C/zh not_active Expired - Fee Related
- 1999-07-13 AT AT99929624T patent/ATE230036T1/de active
- 1999-07-13 US US09/743,831 patent/US6537342B1/en not_active Expired - Lifetime
- 1999-07-13 PL PL345501A patent/PL193207B1/pl unknown
- 1999-07-13 PT PT99929624T patent/PT1109943E/pt unknown
- 1999-07-13 JP JP2000560293A patent/JP3679327B2/ja not_active Expired - Fee Related
- 1999-07-13 DK DK99929624T patent/DK1109943T3/da active
- 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 RU RU2001104441/02A patent/RU2232364C2/ru not_active IP Right Cessation
- 1999-07-13 BR BR9912140-9A patent/BR9912140A/pt not_active IP Right Cessation
- 1999-07-13 TR TR2001/00090T patent/TR200100090T2/xx unknown
- 1999-07-13 UA UA2000127605A patent/UA57148C2/uk unknown
- 1999-07-13 CZ CZ20004717A patent/CZ294003B6/cs not_active IP Right Cessation
- 1999-07-13 ES ES99929624T patent/ES2189438T3/es not_active Expired - Lifetime
- 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
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