SK282341B6 - Spôsob výroby železnej huby a zariadenie na vykonávanie tohto spôsobu - Google Patents
Spôsob výroby železnej huby a zariadenie na vykonávanie tohto spôsobu Download PDFInfo
- Publication number
- SK282341B6 SK282341B6 SK683-97A SK68397A SK282341B6 SK 282341 B6 SK282341 B6 SK 282341B6 SK 68397 A SK68397 A SK 68397A SK 282341 B6 SK282341 B6 SK 282341B6
- Authority
- SK
- Slovakia
- Prior art keywords
- gas
- reduction
- reducing
- heating device
- shaft furnace
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 241000243142 Porifera Species 0.000 title 1
- 235000012461 sponges Nutrition 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 200
- 239000002912 waste gas Substances 0.000 claims abstract description 57
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000000746 purification Methods 0.000 claims description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 24
- 239000003546 flue gas Substances 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000011236 particulate material Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000000969 carrier Substances 0.000 claims description 7
- 238000002309 gasification Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 6
- 229910000805 Pig iron Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 claims 6
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 238000011946 reduction process Methods 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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)
- 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Hydroponics (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0223294A AT405187B (de) | 1994-12-01 | 1994-12-01 | Verfahren zum herstellen von eisenschwamm sowie anlage zur durchführung des verfahrens |
| PCT/AT1995/000232 WO1996017089A1 (fr) | 1994-12-01 | 1995-11-28 | Procede et installation de production d'eponge de fer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK68397A3 SK68397A3 (en) | 1998-04-08 |
| SK282341B6 true SK282341B6 (sk) | 2002-01-07 |
Family
ID=3530485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK683-97A SK282341B6 (sk) | 1994-12-01 | 1995-11-28 | Spôsob výroby železnej huby a zariadenie na vykonávanie tohto spôsobu |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5997609A (fr) |
| EP (1) | EP0796349B1 (fr) |
| JP (1) | JP3441464B2 (fr) |
| KR (1) | KR100247451B1 (fr) |
| CN (1) | CN1042955C (fr) |
| AT (2) | AT405187B (fr) |
| AU (1) | AU701539B2 (fr) |
| BR (1) | BR9509844A (fr) |
| CA (1) | CA2206583A1 (fr) |
| CZ (1) | CZ284766B6 (fr) |
| DE (1) | DE59504170D1 (fr) |
| RU (1) | RU2127319C1 (fr) |
| SK (1) | SK282341B6 (fr) |
| TW (1) | TW290589B (fr) |
| UA (1) | UA32602C2 (fr) |
| WO (1) | WO1996017089A1 (fr) |
| ZA (1) | ZA9510168B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582029A (en) * | 1995-10-04 | 1996-12-10 | Air Products And Chemicals, Inc. | Use of nitrogen from an air separation plant in carbon dioxide removal from a feed gas to a further process |
| AT406381B (de) * | 1996-03-05 | 2000-04-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zur herstellung von metallschwamm |
| US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
| US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
| CN101397597B (zh) * | 2007-09-26 | 2010-12-01 | 宝山钢铁股份有限公司 | 干煤粉气化热煤气粉矿流化床直接还原生产海绵铁的方法 |
| AT507823B1 (de) * | 2009-01-30 | 2011-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten |
| US8518146B2 (en) | 2009-06-29 | 2013-08-27 | Gb Group Holdings Limited | Metal reduction processes, metallurgical processes and products and apparatus |
| IT1402250B1 (it) | 2010-09-29 | 2013-08-28 | Danieli Off Mecc | Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio |
| DE102011077819A1 (de) | 2011-06-20 | 2012-12-20 | Siemens Aktiengesellschaft | Kohlendioxidreduktion in Stahlwerken |
| US10260117B2 (en) | 2013-07-22 | 2019-04-16 | Saudi Basic Industries Corporation | Use of top gas in direct reduction processes |
| CN111534659B (zh) * | 2020-06-11 | 2023-04-28 | 武汉科思瑞迪科技有限公司 | 一种并联蓄热式气基竖炉及生产直接还原铁方法 |
| CN111575428B (zh) * | 2020-06-11 | 2023-05-09 | 武汉科思瑞迪科技有限公司 | 一种气固还原竖炉及生产海绵铁的方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE252202C (fr) * | ||||
| US1800856A (en) * | 1926-04-07 | 1931-04-14 | Bradley Linn | Treating iron ore |
| GB799551A (en) * | 1956-02-06 | 1958-08-13 | Texaco Development Corp | Reduction of a metal oxide with carbon monoxide and hydrogen |
| US3653874A (en) * | 1970-01-02 | 1972-04-04 | Koppers Co Inc | Production of metal pellets from metallic oxides |
| JPS5362718A (en) * | 1976-11-18 | 1978-06-05 | Nippon Steel Corp | Manufacture of reduced iron |
| DE2843303C2 (de) * | 1978-10-04 | 1982-12-16 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser |
| JPS59107009A (ja) * | 1982-12-11 | 1984-06-21 | Nisshin Steel Co Ltd | 高炉のオ−ルコ−クス操業における高出銑比操業法 |
| AT376241B (de) * | 1983-01-03 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
| JPH0638132B2 (ja) * | 1984-06-25 | 1994-05-18 | キヤノン株式会社 | 投影レンズ |
| JPS6199613A (ja) * | 1984-10-22 | 1986-05-17 | Nippon Steel Corp | 直接還元炉のガス再循環装置 |
| US4685964A (en) * | 1985-10-03 | 1987-08-11 | Midrex International B.V. Rotterdam | Method and apparatus for producing molten iron using coal |
| DE3626027A1 (de) * | 1986-08-01 | 1988-02-11 | Metallgesellschaft Ag | Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln |
| AT387038B (de) * | 1986-11-25 | 1988-11-25 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen |
| DE3716511A1 (de) * | 1987-05-16 | 1988-12-01 | Voest Alpine Ag | Verfahren zur entfernung von schwefel aus dem abgas eines reduktionsschachtofens |
| AT394201B (de) * | 1989-02-16 | 1992-02-25 | Voest Alpine Ind Anlagen | Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser |
| 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 |
| AT402937B (de) * | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
| JPH06287001A (ja) * | 1993-03-31 | 1994-10-11 | Nippon Sanso Kk | 水素及び二酸化炭素の製造方法 |
| 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 |
-
1994
- 1994-12-01 AT AT0223294A patent/AT405187B/de not_active IP Right Cessation
-
1995
- 1995-01-14 TW TW084100355A patent/TW290589B/zh active
- 1995-11-28 EP EP95937714A patent/EP0796349B1/fr not_active Expired - Lifetime
- 1995-11-28 CA CA002206583A patent/CA2206583A1/fr not_active Abandoned
- 1995-11-28 BR BR9509844A patent/BR9509844A/pt not_active IP Right Cessation
- 1995-11-28 UA UA97052551A patent/UA32602C2/uk unknown
- 1995-11-28 CN CN95196525A patent/CN1042955C/zh not_active Expired - Lifetime
- 1995-11-28 US US08/849,227 patent/US5997609A/en not_active Expired - Lifetime
- 1995-11-28 AU AU38634/95A patent/AU701539B2/en not_active Ceased
- 1995-11-28 SK SK683-97A patent/SK282341B6/sk unknown
- 1995-11-28 JP JP51790096A patent/JP3441464B2/ja not_active Expired - Fee Related
- 1995-11-28 RU RU97111041A patent/RU2127319C1/ru not_active IP Right Cessation
- 1995-11-28 DE DE59504170T patent/DE59504170D1/de not_active Expired - Lifetime
- 1995-11-28 CZ CZ971629A patent/CZ284766B6/cs not_active IP Right Cessation
- 1995-11-28 WO PCT/AT1995/000232 patent/WO1996017089A1/fr active IP Right Grant
- 1995-11-28 KR KR1019970703593A patent/KR100247451B1/ko not_active IP Right Cessation
- 1995-11-28 AT AT95937714T patent/ATE173026T1/de active
- 1995-11-30 ZA ZA9510168A patent/ZA9510168B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT405187B (de) | 1999-06-25 |
| CZ284766B6 (cs) | 1999-02-17 |
| AU701539B2 (en) | 1999-01-28 |
| ATE173026T1 (de) | 1998-11-15 |
| ATA223294A (de) | 1998-10-15 |
| JP3441464B2 (ja) | 2003-09-02 |
| CN1042955C (zh) | 1999-04-14 |
| TW290589B (fr) | 1996-11-11 |
| AU3863495A (en) | 1996-06-19 |
| CN1167506A (zh) | 1997-12-10 |
| EP0796349B1 (fr) | 1998-11-04 |
| ZA9510168B (en) | 1996-06-07 |
| BR9509844A (pt) | 1997-12-30 |
| WO1996017089A1 (fr) | 1996-06-06 |
| SK68397A3 (en) | 1998-04-08 |
| CA2206583A1 (fr) | 1996-06-06 |
| US5997609A (en) | 1999-12-07 |
| KR100247451B1 (ko) | 2000-04-01 |
| JP2001511846A (ja) | 2001-08-14 |
| RU2127319C1 (ru) | 1999-03-10 |
| EP0796349A1 (fr) | 1997-09-24 |
| CZ162997A3 (en) | 1997-10-15 |
| UA32602C2 (uk) | 2001-02-15 |
| DE59504170D1 (de) | 1998-12-10 |
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