SK282937B6 - Spôsob výroby tekutého surového železa alebo oceľového polotovaru a železnej huby a zariadenie na vykonávanie spôsobu - Google Patents
Spôsob výroby tekutého surového železa alebo oceľového polotovaru a železnej huby a zariadenie na vykonávanie spôsobu Download PDFInfo
- Publication number
- SK282937B6 SK282937B6 SK480-97A SK48097A SK282937B6 SK 282937 B6 SK282937 B6 SK 282937B6 SK 48097 A SK48097 A SK 48097A SK 282937 B6 SK282937 B6 SK 282937B6
- Authority
- SK
- Slovakia
- Prior art keywords
- reduction
- gas
- reducing gas
- carbon dioxide
- reactor
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
-
- 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
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Chemical Treatment Of Metals (AREA)
- Forging (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0195894A AT405186B (de) | 1994-10-17 | 1994-10-17 | Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm |
| AT0070995A AT406586B (de) | 1995-04-25 | 1995-04-25 | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens |
| AT0071095A AT406481B (de) | 1995-04-25 | 1995-04-25 | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens |
| PCT/AT1995/000198 WO1996012044A1 (de) | 1994-10-17 | 1995-10-12 | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK48097A3 SK48097A3 (en) | 1998-04-08 |
| SK282937B6 true SK282937B6 (sk) | 2003-01-09 |
Family
ID=27146638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK480-97A SK282937B6 (sk) | 1994-10-17 | 1995-10-12 | Spôsob výroby tekutého surového železa alebo oceľového polotovaru a železnej huby a zariadenie na vykonávanie spôsobu |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5997608A (https=) |
| EP (1) | EP0787215B1 (https=) |
| JP (1) | JP3366009B2 (https=) |
| KR (1) | KR100250348B1 (https=) |
| CN (1) | CN1046961C (https=) |
| AT (1) | ATE169686T1 (https=) |
| AU (1) | AU704141B2 (https=) |
| BR (1) | BR9509364A (https=) |
| CA (1) | CA2202918C (https=) |
| CZ (1) | CZ285427B6 (https=) |
| DE (1) | DE59503199D1 (https=) |
| RU (1) | RU2135597C1 (https=) |
| SK (1) | SK282937B6 (https=) |
| TW (1) | TW303389B (https=) |
| UA (1) | UA41419C2 (https=) |
| WO (1) | WO1996012044A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406381B (de) * | 1996-03-05 | 2000-04-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zur herstellung von metallschwamm |
| AT407052B (de) * | 1998-08-13 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen |
| AT408991B (de) * | 2000-04-28 | 2002-04-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung einer metallschmelze |
| AT409137B (de) * | 2000-09-22 | 2002-05-27 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur erzeugung eines festbettes |
| RU2235891C2 (ru) * | 2001-08-09 | 2004-09-10 | Тольяттинский политехнический институт | Глушитель шума |
| US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
| AT410802B (de) * | 2001-11-09 | 2003-08-25 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur behandlung eines feinteilchenförmigen, insbesondere metallhaltigen, einsatzmateriales |
| US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
| UA84305C2 (ru) * | 2003-12-05 | 2008-10-10 | Поско | Способ и устройство для получения расплава чугуна и горячекатанного стального листа |
| UA78466C2 (en) * | 2006-02-27 | 2007-03-15 | Anatolii Tymofiiovych Neklesa | Energotechnological plant for thermal solid fuel processing |
| DE102007024312B4 (de) * | 2007-05-24 | 2009-04-30 | Lurgi Gmbh | Verfahren und Vorrichtung zum Herstellen von Reduktionsgas und/oder Brenngas für die Direktreduktion von Eisenerz |
| AT507113B1 (de) | 2008-07-17 | 2010-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung |
| US8151483B2 (en) * | 2010-07-06 | 2012-04-10 | Tdw Delaware, Inc. | Progressive dewatering and inhibitor dispersal rolling pig |
| CN102206723B (zh) * | 2011-01-13 | 2013-06-05 | 北京首钢国际工程技术有限公司 | 富甲烷煤气自重整还原铁精粉的气基直接还原炼铁方法 |
| AT511243B1 (de) * | 2011-03-17 | 2013-01-15 | Siemens Vai Metals Tech Gmbh | Hüttentechnische anlage mit effizienter abwärmenutzung |
| CN102925611B (zh) * | 2012-10-24 | 2014-06-04 | 中国科学院过程工程研究所 | 一种复合添加剂改性铁矿粉防止流态化还原过程粘结失流的方法 |
| EP2821509A1 (de) * | 2013-07-01 | 2015-01-07 | Siemens VAI Metals Technologies GmbH | Entschwefelung von Gasen bei der Herstellung von Roheisen |
| ITUA20163986A1 (it) | 2016-05-31 | 2017-12-01 | Tenova Spa | Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo |
| IT201900002081A1 (it) * | 2019-02-13 | 2020-08-13 | Danieli Off Mecc | Impianto di riduzione diretta e relativo processo |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3626027A1 (de) * | 1986-08-01 | 1988-02-11 | Metallgesellschaft Ag | Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln |
| DE4037977A1 (de) * | 1990-11-29 | 1992-06-11 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von roheisen bzw. eisenschwamm |
| AT396255B (de) * | 1991-09-19 | 1993-07-26 | Voest Alpine Ind Anlagen | Anlage und verfahren zur erzeugung von roheisen und eisenschwamm |
| US5676732A (en) * | 1995-09-15 | 1997-10-14 | Hylsa, S.A. De C.V. | Method for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxide |
-
1995
- 1995-10-03 TW TW084110342A patent/TW303389B/zh active
- 1995-10-12 CN CN95195723A patent/CN1046961C/zh not_active Expired - Fee Related
- 1995-10-12 SK SK480-97A patent/SK282937B6/sk unknown
- 1995-10-12 AT AT95944801T patent/ATE169686T1/de not_active IP Right Cessation
- 1995-10-12 RU RU97107998/02A patent/RU2135597C1/ru not_active IP Right Cessation
- 1995-10-12 US US08/817,262 patent/US5997608A/en not_active Expired - Fee Related
- 1995-10-12 AU AU37363/95A patent/AU704141B2/en not_active Ceased
- 1995-10-12 BR BR9509364A patent/BR9509364A/pt not_active IP Right Cessation
- 1995-10-12 EP EP95944801A patent/EP0787215B1/de not_active Expired - Lifetime
- 1995-10-12 JP JP51278196A patent/JP3366009B2/ja not_active Expired - Fee Related
- 1995-10-12 DE DE59503199T patent/DE59503199D1/de not_active Expired - Fee Related
- 1995-10-12 WO PCT/AT1995/000198 patent/WO1996012044A1/de not_active Ceased
- 1995-10-12 CA CA002202918A patent/CA2202918C/en not_active Expired - Fee Related
- 1995-10-12 CZ CZ971181A patent/CZ285427B6/cs not_active IP Right Cessation
- 1995-10-12 UA UA97041835A patent/UA41419C2/uk unknown
- 1995-10-12 KR KR1019970702493A patent/KR100250348B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5997608A (en) | 1999-12-07 |
| CZ118197A3 (en) | 1997-08-13 |
| RU2135597C1 (ru) | 1999-08-27 |
| WO1996012044A1 (de) | 1996-04-25 |
| AU704141B2 (en) | 1999-04-15 |
| CN1046961C (zh) | 1999-12-01 |
| KR970707306A (ko) | 1997-12-01 |
| CA2202918C (en) | 2001-12-11 |
| ATE169686T1 (de) | 1998-08-15 |
| CZ285427B6 (cs) | 1999-08-11 |
| AU3736395A (en) | 1996-05-06 |
| EP0787215A1 (de) | 1997-08-06 |
| CA2202918A1 (en) | 1996-04-25 |
| TW303389B (https=) | 1997-04-21 |
| JP3366009B2 (ja) | 2003-01-14 |
| SK48097A3 (en) | 1998-04-08 |
| EP0787215B1 (de) | 1998-08-12 |
| CN1161061A (zh) | 1997-10-01 |
| KR100250348B1 (ko) | 2000-04-01 |
| JPH10506678A (ja) | 1998-06-30 |
| BR9509364A (pt) | 1997-11-04 |
| DE59503199D1 (de) | 1998-09-17 |
| UA41419C2 (uk) | 2001-09-17 |
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