ZA200209311B - Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore. - Google Patents
Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore. Download PDFInfo
- Publication number
- ZA200209311B ZA200209311B ZA200209311A ZA200209311A ZA200209311B ZA 200209311 B ZA200209311 B ZA 200209311B ZA 200209311 A ZA200209311 A ZA 200209311A ZA 200209311 A ZA200209311 A ZA 200209311A ZA 200209311 B ZA200209311 B ZA 200209311B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas
- reduction
- furnace
- top gas
- shaft
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 10
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 title claims description 7
- 229910000831 Steel Inorganic materials 0.000 title claims description 6
- 239000010959 steel Substances 0.000 title claims description 6
- 229910052742 iron Inorganic materials 0.000 title claims description 4
- 239000000463 material Substances 0.000 title claims description 4
- 239000007789 gas Substances 0.000 claims description 101
- 230000008569 process Effects 0.000 claims description 42
- 230000009467 reduction Effects 0.000 claims description 38
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001603 reducing effect Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229960005191 ferric oxide Drugs 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0083900A AT409634B (de) | 2000-05-15 | 2000-05-15 | Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200209311B true ZA200209311B (en) | 2003-11-17 |
Family
ID=3681996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200209311A ZA200209311B (en) | 2000-05-15 | 2002-11-15 | Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6858061B2 (fr) |
| EP (1) | EP1285096B1 (fr) |
| JP (1) | JP5039945B2 (fr) |
| KR (1) | KR100769794B1 (fr) |
| CN (1) | CN1203190C (fr) |
| AT (1) | AT409634B (fr) |
| AU (2) | AU6736501A (fr) |
| BR (1) | BR0110813B1 (fr) |
| CA (1) | CA2408720C (fr) |
| DE (1) | DE50100921D1 (fr) |
| MX (1) | MXPA02011138A (fr) |
| MY (1) | MY122993A (fr) |
| PL (1) | PL195481B1 (fr) |
| RU (1) | RU2263714C2 (fr) |
| SK (1) | SK286892B6 (fr) |
| TR (1) | TR200400176T4 (fr) |
| TW (1) | TW564260B (fr) |
| UA (1) | UA72045C2 (fr) |
| WO (1) | WO2001088207A1 (fr) |
| ZA (1) | ZA200209311B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006048600B4 (de) * | 2006-10-13 | 2012-03-29 | Siemens Vai Metals Technologies Gmbh | Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material |
| AT507113B1 (de) | 2008-07-17 | 2010-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung |
| CN101812555A (zh) * | 2010-04-15 | 2010-08-25 | 山东省冶金设计院股份有限公司 | 一种强化高炉间接还原的方法及其专用气的制造方法 |
| CN101893371B (zh) * | 2010-07-20 | 2011-12-07 | 中冶赛迪工程技术股份有限公司 | 一种料流装置 |
| US8557014B2 (en) * | 2011-01-28 | 2013-10-15 | Albert Calderon | Method for making liquid iron and steel |
| AT511243B1 (de) * | 2011-03-17 | 2013-01-15 | Siemens Vai Metals Tech Gmbh | Hüttentechnische anlage mit effizienter abwärmenutzung |
| KR101322903B1 (ko) | 2011-12-22 | 2013-10-29 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
| CN103276132B (zh) * | 2013-05-31 | 2015-07-01 | 北京神雾环境能源科技集团股份有限公司 | 一种双竖炉联产直接还原铁的方法及系统 |
| CN113249536A (zh) * | 2013-07-22 | 2021-08-13 | 沙特基础工业公司 | 炉顶气在直接还原工艺中的使用 |
| EP3412780B1 (fr) * | 2016-02-05 | 2024-04-17 | Nippon Steel Corporation | Procédé d'amenée d'un gaz réducteur contenant de l'hydrogène à une partie arbre de haut fourneau |
| KR102083539B1 (ko) * | 2017-08-23 | 2020-04-23 | 주식회사 포스코 | 용선 제조 설비 및 용선 제조 방법 |
| EP4144868B1 (fr) * | 2020-04-27 | 2024-07-24 | JFE Steel Corporation | Ligne d'élaboration d'acier et procédé de production de fer réduit |
| DE102021112781A1 (de) | 2021-05-18 | 2022-11-24 | Thyssenkrupp Steel Europe Ag | Verfahren zum Herstellen von Stahl in einem integrierten Hüttenwerk |
| CN113957194A (zh) * | 2021-08-24 | 2022-01-21 | 张春雷 | 一种气基竖炉还原气的加热方法和加热装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT323213B (de) * | 1971-07-07 | 1975-06-25 | Nippon Kokan Kk | Verfahren und vorrichtung für den betrieb eines hochofens mit rückgeführtem, regenerierten gichtgas |
| JPS4962308A (fr) * | 1972-10-18 | 1974-06-17 | ||
| GB1438999A (en) | 1972-11-25 | 1976-06-09 | Nippon Kokan Kk | Blast furnace operating methods |
| DE2307924B2 (de) | 1973-02-17 | 1975-12-18 | Rheinische Braunkohlenwerke Ag, 5000 Koeln | Verfahren zur Direktreduktion von Eisenerzen |
| ZA802257B (en) * | 1979-04-24 | 1982-02-24 | Foster Wheeler Ltd | Production of reducing gas for furnace injection |
| US4365789A (en) * | 1980-09-15 | 1982-12-28 | Midrex Corporation | Apparatus for the direct reduction of iron in a shaft furnace using gas from coal |
| DE3248249C1 (de) * | 1982-12-28 | 1984-08-02 | Didier-Werke Ag, 6200 Wiesbaden | Verfahren zur Erhöhung der Heißwindtemperatur im Hochofenprozeß |
| JPS6227509A (ja) * | 1985-07-26 | 1987-02-05 | Nippon Kokan Kk <Nkk> | 高炉操業方法 |
| AT385051B (de) * | 1986-08-07 | 1988-02-10 | Voest Alpine Ag | Huettenwerk und verfahren zur erzeugung von stahl |
| DE3669535D1 (de) * | 1986-08-12 | 1990-04-19 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
| US4844737A (en) * | 1986-12-27 | 1989-07-04 | Nippon Kokan Kabushiki Kaisha | Method for operating a blast furnance by blowing pulverized coal |
| JPH01195224A (ja) * | 1988-01-29 | 1989-08-07 | Kobe Steel Ltd | 溶銑樋式溶融還元製鉄操業法 |
| US5234490A (en) * | 1991-11-29 | 1993-08-10 | Armco Inc. | Operating a blast furnace using dried top gas |
| AT404254B (de) * | 1993-07-05 | 1998-10-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen |
| AT406484B (de) * | 1995-08-16 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens |
| FR2744374B1 (fr) | 1996-02-01 | 1998-03-06 | Air Liquide | Procede et installation siderurgiques |
| JPH11241108A (ja) * | 1997-12-24 | 1999-09-07 | Nippon Steel Corp | 高炉への微粉炭吹き込み方法 |
-
2000
- 2000-05-15 AT AT0083900A patent/AT409634B/de not_active IP Right Cessation
-
2001
- 2001-04-20 UA UA20021210044A patent/UA72045C2/uk unknown
- 2001-04-20 WO PCT/EP2001/004543 patent/WO2001088207A1/fr active IP Right Grant
- 2001-04-20 SK SK1568-2002A patent/SK286892B6/sk not_active IP Right Cessation
- 2001-04-20 RU RU2002133453/02A patent/RU2263714C2/ru not_active IP Right Cessation
- 2001-04-20 US US10/276,212 patent/US6858061B2/en not_active Expired - Lifetime
- 2001-04-20 CN CNB018094627A patent/CN1203190C/zh not_active Expired - Fee Related
- 2001-04-20 AU AU6736501A patent/AU6736501A/xx active Pending
- 2001-04-20 EP EP01945028A patent/EP1285096B1/fr not_active Expired - Lifetime
- 2001-04-20 JP JP2001584589A patent/JP5039945B2/ja not_active Expired - Fee Related
- 2001-04-20 AU AU2001267365A patent/AU2001267365B2/en not_active Ceased
- 2001-04-20 MX MXPA02011138A patent/MXPA02011138A/es active IP Right Grant
- 2001-04-20 TR TR2004/00176T patent/TR200400176T4/xx unknown
- 2001-04-20 BR BRPI0110813-1A patent/BR0110813B1/pt not_active IP Right Cessation
- 2001-04-20 DE DE50100921T patent/DE50100921D1/de not_active Expired - Lifetime
- 2001-04-20 CA CA2408720A patent/CA2408720C/fr not_active Expired - Fee Related
- 2001-04-20 PL PL01358382A patent/PL195481B1/pl not_active IP Right Cessation
- 2001-04-20 KR KR1020027015283A patent/KR100769794B1/ko not_active Expired - Fee Related
- 2001-05-02 MY MYPI20012043 patent/MY122993A/en unknown
- 2001-05-04 TW TW090110723A patent/TW564260B/zh not_active IP Right Cessation
-
2002
- 2002-11-15 ZA ZA200209311A patent/ZA200209311B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2408720A1 (fr) | 2002-11-12 |
| CN1203190C (zh) | 2005-05-25 |
| RU2263714C2 (ru) | 2005-11-10 |
| AU6736501A (en) | 2001-11-26 |
| AU2001267365B2 (en) | 2005-10-06 |
| TR200400176T4 (tr) | 2004-03-22 |
| KR100769794B1 (ko) | 2007-10-25 |
| MXPA02011138A (es) | 2003-10-15 |
| US6858061B2 (en) | 2005-02-22 |
| UA72045C2 (en) | 2005-01-17 |
| US20040216560A1 (en) | 2004-11-04 |
| WO2001088207A1 (fr) | 2001-11-22 |
| SK15682002A3 (sk) | 2003-05-02 |
| AT409634B (de) | 2002-09-25 |
| JP2004518020A (ja) | 2004-06-17 |
| PL195481B1 (pl) | 2007-09-28 |
| BR0110813B1 (pt) | 2009-08-11 |
| SK286892B6 (sk) | 2009-07-06 |
| EP1285096B1 (fr) | 2003-11-05 |
| BR0110813A (pt) | 2003-02-11 |
| TW564260B (en) | 2003-12-01 |
| EP1285096A1 (fr) | 2003-02-26 |
| DE50100921D1 (de) | 2003-12-11 |
| JP5039945B2 (ja) | 2012-10-03 |
| KR20020093989A (ko) | 2002-12-16 |
| CA2408720C (fr) | 2010-11-30 |
| CN1430678A (zh) | 2003-07-16 |
| PL358382A1 (en) | 2004-08-09 |
| MY122993A (en) | 2006-05-31 |
| ATA8392000A (de) | 2002-02-15 |
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