SK283248B6 - Zariadenie a spôsob výroby surového železa a/alebo železnej huby - Google Patents
Zariadenie a spôsob výroby surového železa a/alebo železnej huby Download PDFInfo
- Publication number
- SK283248B6 SK283248B6 SK1288-98A SK128898A SK283248B6 SK 283248 B6 SK283248 B6 SK 283248B6 SK 128898 A SK128898 A SK 128898A SK 283248 B6 SK283248 B6 SK 283248B6
- Authority
- SK
- Slovakia
- Prior art keywords
- fluidized bed
- reducing gas
- gas
- bed reactor
- iron
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 73
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 3
- 239000002912 waste gas Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910000805 Pig iron Inorganic materials 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 abstract 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005200 wet scrubbing 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
- C21B13/0033—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)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Fertilizers (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| 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 |
| PCT/AT1995/000199 WO1996012045A1 (fr) | 1994-10-17 | 1995-10-12 | Procede et installation permettant de produire de la fonte brute et/ou du fer spongieux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK128898A3 SK128898A3 (en) | 1999-05-07 |
| SK283248B6 true SK283248B6 (sk) | 2003-04-01 |
Family
ID=3524731
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1288-98A SK283248B6 (sk) | 1994-10-17 | 1995-10-12 | Zariadenie a spôsob výroby surového železa a/alebo železnej huby |
| SK481-97A SK283142B6 (sk) | 1994-10-17 | 1995-10-12 | Zariadenie a spôsob výroby surového železa a/alebo železnej huby |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK481-97A SK283142B6 (sk) | 1994-10-17 | 1995-10-12 | Zariadenie a spôsob výroby surového železa a/alebo železnej huby |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US5989308A (fr) |
| EP (3) | EP0787214B1 (fr) |
| JP (2) | JP3349706B2 (fr) |
| KR (1) | KR100243930B1 (fr) |
| CN (2) | CN1042954C (fr) |
| AT (3) | AT405186B (fr) |
| AU (1) | AU705078B2 (fr) |
| BR (2) | BR9509363A (fr) |
| CA (1) | CA2202917C (fr) |
| CZ (2) | CZ286819B6 (fr) |
| DE (2) | DE59509889D1 (fr) |
| RU (2) | RU2211865C2 (fr) |
| SK (2) | SK283248B6 (fr) |
| TW (1) | TW293847B (fr) |
| UA (2) | UA42787C2 (fr) |
| WO (1) | WO1996012045A1 (fr) |
| ZA (2) | ZA958706B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT405186B (de) * | 1994-10-17 | 1999-06-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm |
| AT405840B (de) * | 1997-02-11 | 1999-11-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| DE19711629C2 (de) * | 1997-03-20 | 2000-01-13 | Ferrostaal Ag | Verfahren und Vorrichtung zur Vorbereitung von Feinerzen für die Direktreduktion |
| FI103691B1 (fi) * | 1998-04-30 | 1999-08-13 | Kvaerner Pulping Oy | Leijupetimateriaali, menetelmä sen valmistamiseksi ja menetelmä leijuk errosprosessissa |
| KR100435439B1 (ko) * | 2000-12-20 | 2004-06-10 | 주식회사 포스코 | 일반탄 및 분철광석을 이용한 용철제조설비에 있어서부생슬러지 재활용 장치 |
| 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 |
| US7588625B2 (en) * | 2002-12-23 | 2009-09-15 | Posco | Apparatus for manufacturing molten irons to dry and convey iron ores and additives and manufacturing method using the same |
| AT503593B1 (de) * | 2006-04-28 | 2008-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material |
| AT505490B1 (de) | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
| AT507113B1 (de) | 2008-07-17 | 2010-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung |
| RU2541697C2 (ru) * | 2009-07-23 | 2015-02-20 | Мерк Шарп и Доум Б.В. | Устройство и способ консервирования мукозы |
| AT509357B1 (de) | 2010-01-15 | 2012-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten |
| CN101892339B (zh) * | 2010-07-27 | 2012-06-27 | 中冶赛迪工程技术股份有限公司 | 一种熔融还原装置及方法 |
| EP2821509A1 (fr) * | 2013-07-01 | 2015-01-07 | Siemens VAI Metals Technologies GmbH | Désulfurisation de gaz dans la fabrication de fonte brute |
| AU2013395619A1 (en) * | 2013-07-31 | 2016-02-04 | Midrex Technologies, Inc. | Reducing iron oxide to metallic iron using natural gas |
| CN105296698A (zh) * | 2014-07-30 | 2016-02-03 | 宝山钢铁股份有限公司 | 一种利用煤气和半焦的熔融还原炼铁方法 |
| WO2017014699A1 (fr) * | 2015-07-23 | 2017-01-26 | Limastian Narong | Procédé d'utilisation de gaz effluent de four pour la réduction de boulettes d'oxyde de fer |
| ITUA20163986A1 (it) | 2016-05-31 | 2017-12-01 | Tenova Spa | Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo |
| CN115652009B (zh) * | 2022-09-26 | 2024-05-24 | 中国恩菲工程技术有限公司 | 制备海绵铁的系统和方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1246781B (de) * | 1960-04-13 | 1967-08-10 | Renault | Zweistufiges Verfahren und Vorrichtung zur direkten Reduktion von feinzerteiltem Eisenerz zu pulverfoermigem Eisen mittels eines reduzierend wirkenden Gasstromes |
| US4202534A (en) * | 1978-04-24 | 1980-05-13 | HICAP Engineering & Development Corp. | Method and apparatus for producing metallized iron ore |
| US4244732A (en) * | 1979-03-27 | 1981-01-13 | Kaiser Engineers, Inc. | Manufacture of steel from ores containing high phosphorous and other undesirable constituents |
| AT376241B (de) * | 1983-01-03 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
| JPS6164807A (ja) * | 1984-09-03 | 1986-04-03 | Nippon Steel Corp | 鉄鉱石の溶融還元方法 |
| DE3626027A1 (de) * | 1986-08-01 | 1988-02-11 | Metallgesellschaft Ag | Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln |
| DE3835332A1 (de) * | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
| US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
| DE4041689C2 (de) * | 1990-04-20 | 1995-11-09 | Orinoco Siderurgica | Verfahren und Anlage zum Herstellen von flüssigem Stahl aus Eisenoxiden |
| 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 |
| DE4131962C2 (de) * | 1991-09-25 | 1998-03-26 | Hismelt Corp Pty Ltd | Verfahren und Vorrichtung zur Behandlung von heissen Gasen mit Feststoffen in einem Wirbelbett |
| US5185032A (en) * | 1992-05-26 | 1993-02-09 | Fior De Venezuela | Process for fluidized bed direct steelmaking |
| AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| AT405186B (de) * | 1994-10-17 | 1999-06-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zur herstellung von roheisen und/oder 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 |
-
1994
- 1994-10-17 AT AT0195894A patent/AT405186B/de not_active IP Right Cessation
-
1995
- 1995-10-03 TW TW084110320A patent/TW293847B/zh active
- 1995-10-12 AT AT95933227T patent/ATE169344T1/de active
- 1995-10-12 DE DE59509889T patent/DE59509889D1/de not_active Expired - Fee Related
- 1995-10-12 SK SK1288-98A patent/SK283248B6/sk not_active IP Right Cessation
- 1995-10-12 JP JP51278296A patent/JP3349706B2/ja not_active Expired - Fee Related
- 1995-10-12 AT AT98101000T patent/ATE209695T1/de not_active IP Right Cessation
- 1995-10-12 DE DE59503090T patent/DE59503090D1/de not_active Expired - Lifetime
- 1995-10-12 CZ CZ19971071A patent/CZ286819B6/cs not_active IP Right Cessation
- 1995-10-12 AU AU35971/95A patent/AU705078B2/en not_active Ceased
- 1995-10-12 CA CA002202917A patent/CA2202917C/fr not_active Expired - Fee Related
- 1995-10-12 EP EP95933227A patent/EP0787214B1/fr not_active Expired - Lifetime
- 1995-10-12 CN CN95195725A patent/CN1042954C/zh not_active Expired - Fee Related
- 1995-10-12 UA UA97041834A patent/UA42787C2/uk unknown
- 1995-10-12 US US08/817,263 patent/US5989308A/en not_active Expired - Lifetime
- 1995-10-12 SK SK481-97A patent/SK283142B6/sk unknown
- 1995-10-12 KR KR1019970702518A patent/KR100243930B1/ko not_active IP Right Cessation
- 1995-10-12 WO PCT/AT1995/000199 patent/WO1996012045A1/fr active IP Right Grant
- 1995-10-12 RU RU98118314/02A patent/RU2211865C2/ru not_active IP Right Cessation
- 1995-10-12 RU RU97107769A patent/RU2134301C1/ru not_active IP Right Cessation
- 1995-10-12 BR BR9509363A patent/BR9509363A/pt not_active IP Right Cessation
- 1995-10-12 EP EP98101000A patent/EP0848068B1/fr not_active Expired - Lifetime
- 1995-10-12 EP EP98101001A patent/EP0845541A3/fr not_active Ceased
- 1995-10-12 BR BR9510692-8A patent/BR9510692A/pt not_active IP Right Cessation
- 1995-10-16 ZA ZA958706A patent/ZA958706B/xx unknown
- 1995-10-16 ZA ZA958707A patent/ZA958707B/xx unknown
-
1998
- 1998-09-04 US US09/148,780 patent/US6183534B1/en not_active Expired - Lifetime
- 1998-09-10 CZ CZ19982893A patent/CZ292064B6/cs not_active IP Right Cessation
- 1998-09-14 UA UA98094828A patent/UA46829C2/uk unknown
- 1998-10-30 CN CN98123802A patent/CN1065280C/zh not_active Expired - Fee Related
- 1998-12-15 JP JP35679098A patent/JP3299935B2/ja not_active Expired - Fee Related
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK283248B6 (sk) | Zariadenie a spôsob výroby surového železa a/alebo železnej huby | |
| JP2768888B2 (ja) | 微粒酸化鉄含有材料の直接還元法および該方法を実施するための製造設備 | |
| RU2125613C1 (ru) | Способ получения жидкого чугуна или жидких стальных полупродуктов и установка для его осуществления | |
| KR850001644B1 (ko) | 코우크스로게스를 이용한 철의 직접 환원 장치 | |
| KR19990087540A (ko) | 용융선철 또는 용강 중간제품의 생산방법 및 동 생산방법을실행하는 설비 | |
| KR100250348B1 (ko) | 용융 선철 또는 용융 강 시제품과 해면철의 제조방법 및 이러한 방법을 수행하기 위한 플랜트 | |
| JP3441464B2 (ja) | スポンジ鉄を生産する方法及びその方法を遂行するためのプラント | |
| US4439233A (en) | Direct reduction of iron | |
| KR100244977B1 (ko) | 용융 선철 또는 용융 강 전제품과 해면철의 제조 방법 및 이러한 방법을 수행하기 위한 플랜트 | |
| KR100246630B1 (ko) | 미립자 철산화물 물질을 직접환원하기 위한 방법 및 상기방법을 수행하기 위한 플랜트 | |
| JP4250203B2 (ja) | 金属鉱石還元用の還元ガスを製造する方法 | |
| KR19990087542A (ko) | 해면금속 생산용 설비 및 방법 | |
| TW490489B (en) | Process for producing liquid pig iron and/or primary steel products | |
| SK283078B6 (sk) | Spôsob výroby kovovej huby a zariadenie na vykonávanie tohto spôsobu | |
| RU2136763C1 (ru) | Способ прямого восстановления мелкозернистого содержащего оксид железа материала в форме частиц, а также установка для осуществления этого способа | |
| JP2001521580A (ja) | 溶融銑鉄または溶融鋼前生成物の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of maintenance fees |
Effective date: 20091012 |