ZA200209781B - A direct smelting process and apparatus. - Google Patents
A direct smelting process and apparatus.Info
- Publication number
- ZA200209781B ZA200209781B ZA200209781A ZA200209781A ZA200209781B ZA 200209781 B ZA200209781 B ZA 200209781B ZA 200209781 A ZA200209781 A ZA 200209781A ZA 200209781 A ZA200209781 A ZA 200209781A ZA 200209781 B ZA200209781 B ZA 200209781B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxygen gas
- gas injection
- molten bath
- smelting process
- direct smelting
- Prior art date
Links
- 238000003723 Smelting Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002347 injection Methods 0.000 abstract 4
- 239000007924 injection Substances 0.000 abstract 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 3
- 229910001882 dioxygen Inorganic materials 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 1
- 229910001021 Ferroalloy Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000012768 molten material Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPQ8907A AUPQ890700A0 (en) | 2000-07-20 | 2000-07-20 | A direct smelting process and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200209781B true ZA200209781B (en) | 2003-08-19 |
Family
ID=3822970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200209781A ZA200209781B (en) | 2000-07-20 | 2002-12-03 | A direct smelting process and apparatus. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6626977B1 (cs) |
| EP (1) | EP1320633B1 (cs) |
| JP (1) | JP2004503681A (cs) |
| KR (1) | KR100792988B1 (cs) |
| CN (1) | CN100342036C (cs) |
| AT (1) | ATE378430T1 (cs) |
| AU (1) | AUPQ890700A0 (cs) |
| BR (1) | BR0112657A (cs) |
| CA (1) | CA2411789A1 (cs) |
| CZ (1) | CZ2003168A3 (cs) |
| DE (1) | DE60131426T2 (cs) |
| ES (1) | ES2295181T3 (cs) |
| MX (1) | MXPA03000230A (cs) |
| MY (1) | MY127238A (cs) |
| RU (1) | RU2265062C2 (cs) |
| TW (1) | TW568952B (cs) |
| WO (1) | WO2002008471A1 (cs) |
| ZA (1) | ZA200209781B (cs) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ599400A0 (en) * | 2000-03-03 | 2000-03-23 | Technological Resources Pty Limited | Direct smelting process and apparatus |
| AUPQ695000A0 (en) * | 2000-04-17 | 2000-05-11 | Technological Resources Pty Limited | A direct smelting process and apparatus |
| AUPQ890700A0 (en) | 2000-07-20 | 2000-08-10 | Technological Resources Pty Limited | A direct smelting process and apparatus |
| CN1320128C (zh) * | 2002-02-24 | 2007-06-06 | 技术资源有限公司 | 直接熔炼容器 |
| AU2003901693A0 (en) * | 2003-04-10 | 2003-05-01 | Technological Resources Pty Ltd | Direct smelting process and plant |
| AU2003901692A0 (en) * | 2003-04-10 | 2003-05-01 | Technological Resources Pty Ltd | Direct smelting plant |
| US20060108721A1 (en) * | 2004-11-19 | 2006-05-25 | Lew Holdings, Llc | Single vessel blast furnace and steel making/gasifying apparatus and process |
| US20060157899A1 (en) * | 2005-01-15 | 2006-07-20 | Lew Holdings, Llc | Single vessel blast furnace and steel making/gasifying apparatus and process |
| AU2006239733B2 (en) * | 2005-04-26 | 2011-09-22 | Technological Resources Pty. Limited | Forehearth |
| BRPI0610762A2 (pt) * | 2005-04-26 | 2010-07-20 | Tech Resources Pty Ltd | vaso, usina e processo de redução direta |
| EP2004865B1 (en) * | 2006-03-22 | 2012-03-14 | Technological Resources Pty. Ltd. | A forehearth |
| JP5411466B2 (ja) * | 2008-08-08 | 2014-02-12 | 株式会社神戸製鋼所 | 鉄浴式溶解炉およびそれを用いた溶鉄製造方法 |
| AU2010210313B2 (en) * | 2009-02-09 | 2015-02-05 | Tata Steel Limited | A direct smelting process and apparatus |
| KR20140064714A (ko) | 2011-02-09 | 2014-05-28 | 테크놀라지칼 리소시스 피티와이. 리미티드. | 직접 제련 공정 |
| CN102127609B (zh) * | 2011-02-21 | 2012-07-18 | 唐山市嘉恒实业有限公司 | 一种短流程铁合金熔炼装置 |
| CN111504046B (zh) * | 2019-01-30 | 2023-04-07 | 新疆八一钢铁股份有限公司 | 料仓热烟气烘料装置 |
| CN116200565A (zh) * | 2022-12-30 | 2023-06-02 | 中国钢研科技集团有限公司 | 一种电氢高效转化还原熔炼装置及方法 |
| TW202500126A (zh) | 2023-05-24 | 2025-01-01 | 美商金橘生物科技公司 | 雜環化合物及其用途 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5060913A (en) * | 1989-08-30 | 1991-10-29 | Regents Of The University Of Minnesota | Integrated metallurgical reactor |
| EP0493476B1 (en) | 1989-09-29 | 1998-12-02 | Ausmelt Limited | Top submerged injection with a shrouded lance |
| IN175954B (cs) * | 1990-03-13 | 1995-11-25 | Cra Services | |
| RO114472B1 (ro) | 1991-09-20 | 1999-04-30 | Ausmelt Ltd | Procedeu de producere a aliajelor feroase |
| AUPN226095A0 (en) * | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AU708381B2 (en) | 1995-12-22 | 1999-08-05 | Ausmelt Limited | Continuous smelting and refining of iron |
| EP0827554B1 (en) | 1996-03-22 | 2002-11-13 | Steel Technology Corporation | Stable operation of a smelter reactor |
| AUPO944697A0 (en) * | 1997-09-26 | 1997-10-16 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPP442598A0 (en) | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | Direct smelting vessel |
| AUPP442698A0 (en) | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | A direct smelting process |
| AUPP570098A0 (en) * | 1998-09-04 | 1998-10-01 | Technological Resources Pty Limited | A direct smelting process |
| AUPQ152299A0 (en) * | 1999-07-09 | 1999-08-05 | Technological Resources Pty Limited | Start-up procedure for direct smelting process |
| AUPQ308799A0 (en) * | 1999-09-27 | 1999-10-21 | Technological Resources Pty Limited | A direct smelting process |
| AUPQ365799A0 (en) * | 1999-10-26 | 1999-11-18 | Technological Resources Pty Limited | A direct smelting apparatus and process |
| AUPQ525500A0 (en) * | 2000-01-25 | 2000-02-17 | Technological Resources Pty Limited | A method of relining a vessel |
| AUPQ532800A0 (en) * | 2000-01-28 | 2000-02-17 | Technological Resources Pty Limited | Apparatus for injecting solid particulate material into a vessel |
| AUPQ630600A0 (en) * | 2000-03-16 | 2000-04-15 | Technological Resources Pty Limited | Direct smelting plant |
| AUPQ890700A0 (en) | 2000-07-20 | 2000-08-10 | Technological Resources Pty Limited | A direct smelting process and apparatus |
| AUPR023100A0 (en) * | 2000-09-19 | 2000-10-12 | Technological Resources Pty Limited | A direct smelting process and apparatus |
-
2000
- 2000-07-20 AU AUPQ8907A patent/AUPQ890700A0/en not_active Abandoned
- 2000-11-28 US US09/723,332 patent/US6626977B1/en not_active Expired - Fee Related
-
2001
- 2001-07-19 CZ CZ2003168A patent/CZ2003168A3/cs unknown
- 2001-07-19 BR BR0112657-1A patent/BR0112657A/pt not_active Application Discontinuation
- 2001-07-19 KR KR10-2002-7017972A patent/KR100792988B1/ko not_active Expired - Fee Related
- 2001-07-19 MX MXPA03000230A patent/MXPA03000230A/es active IP Right Grant
- 2001-07-19 EP EP01951240A patent/EP1320633B1/en not_active Expired - Lifetime
- 2001-07-19 AT AT01951240T patent/ATE378430T1/de not_active IP Right Cessation
- 2001-07-19 WO PCT/AU2001/000881 patent/WO2002008471A1/en active IP Right Grant
- 2001-07-19 TW TW090117688A patent/TW568952B/zh not_active IP Right Cessation
- 2001-07-19 ES ES01951240T patent/ES2295181T3/es not_active Expired - Lifetime
- 2001-07-19 MY MYPI20013418 patent/MY127238A/en unknown
- 2001-07-19 DE DE60131426T patent/DE60131426T2/de not_active Expired - Fee Related
- 2001-07-19 CA CA002411789A patent/CA2411789A1/en not_active Abandoned
- 2001-07-19 JP JP2002513953A patent/JP2004503681A/ja not_active Abandoned
- 2001-07-19 RU RU2003104829/02A patent/RU2265062C2/ru not_active IP Right Cessation
- 2001-07-19 CN CNB018130658A patent/CN100342036C/zh not_active Expired - Fee Related
-
2002
- 2002-12-03 ZA ZA200209781A patent/ZA200209781B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AUPQ890700A0 (en) | 2000-08-10 |
| EP1320633A4 (en) | 2005-06-08 |
| EP1320633A1 (en) | 2003-06-25 |
| EP1320633B1 (en) | 2007-11-14 |
| MXPA03000230A (es) | 2003-09-10 |
| TW568952B (en) | 2004-01-01 |
| CN1443246A (zh) | 2003-09-17 |
| ES2295181T3 (es) | 2008-04-16 |
| KR20030011938A (ko) | 2003-02-11 |
| CN100342036C (zh) | 2007-10-10 |
| DE60131426T2 (de) | 2008-02-21 |
| WO2002008471A1 (en) | 2002-01-31 |
| DE60131426D1 (de) | 2007-12-27 |
| BR0112657A (pt) | 2003-06-24 |
| US6626977B1 (en) | 2003-09-30 |
| JP2004503681A (ja) | 2004-02-05 |
| KR100792988B1 (ko) | 2008-01-08 |
| CA2411789A1 (en) | 2002-01-31 |
| ATE378430T1 (de) | 2007-11-15 |
| RU2265062C2 (ru) | 2005-11-27 |
| CZ2003168A3 (cs) | 2003-10-15 |
| MY127238A (en) | 2006-11-30 |
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