CN1061690C - 生产生铁水或液态钢的预产物的方法和设备 - Google Patents
生产生铁水或液态钢的预产物的方法和设备 Download PDFInfo
- Publication number
- CN1061690C CN1061690C CN97195933A CN97195933A CN1061690C CN 1061690 C CN1061690 C CN 1061690C CN 97195933 A CN97195933 A CN 97195933A CN 97195933 A CN97195933 A CN 97195933A CN 1061690 C CN1061690 C CN 1061690C
- Authority
- CN
- China
- Prior art keywords
- reduction
- reducing gas
- reduced
- fraction
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
- C21B13/14—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
- Y02P10/134—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)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0115496A AT405525B (de) | 1996-06-28 | 1996-06-28 | Verfahren und anlage zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten |
| ATA1154/96 | 1996-06-28 | ||
| ATA1154/1996 | 1996-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1223693A CN1223693A (zh) | 1999-07-21 |
| CN1061690C true CN1061690C (zh) | 2001-02-07 |
Family
ID=3507786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97195933A Expired - Fee Related CN1061690C (zh) | 1996-06-28 | 1997-06-26 | 生产生铁水或液态钢的预产物的方法和设备 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6416566B1 (zh) |
| EP (1) | EP0914475B1 (zh) |
| JP (1) | JP2001505618A (zh) |
| CN (1) | CN1061690C (zh) |
| AT (1) | AT405525B (zh) |
| AU (1) | AU723731B2 (zh) |
| BR (1) | BR9710176A (zh) |
| CA (1) | CA2259681A1 (zh) |
| CZ (1) | CZ286899B6 (zh) |
| DE (1) | DE59703734D1 (zh) |
| RU (1) | RU2175675C2 (zh) |
| SK (1) | SK282985B6 (zh) |
| TW (1) | TW350878B (zh) |
| UA (1) | UA45459C2 (zh) |
| WO (1) | WO1998002586A1 (zh) |
| ZA (1) | ZA975726B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002304694B2 (en) * | 2001-05-08 | 2007-07-05 | Primetals Technologies Austria GmbH | Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide, particularly mill scale sludges and coal fines |
| BRPI0317279B8 (pt) | 2002-12-23 | 2017-04-18 | Posco | método e equipamento de fabricação de ferro fundido |
| KR101121197B1 (ko) * | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
| JP4970256B2 (ja) * | 2004-07-30 | 2012-07-04 | ポスコ | 溶融ガス化炉に微粉炭材を吹込む溶鉄製造装置及びその溶鉄製造方法 |
| 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 |
| US7921633B2 (en) * | 2006-11-21 | 2011-04-12 | Siemens Energy, Inc. | System and method employing direct gasification for power generation |
| BRPI0722326B1 (pt) * | 2007-12-28 | 2016-03-08 | Posco | aparelho e método para recuperar gás excedente gerado em processo de fabricação de ferro |
| AT512017B1 (de) * | 2011-09-30 | 2014-02-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur roheisenerzeugung |
| EP2664681A1 (de) | 2012-05-16 | 2013-11-20 | Siemens VAI Metals Technologies GmbH | Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates |
| EP3239306A1 (de) * | 2016-04-27 | 2017-11-01 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zur herstellung von flüssigem roheisen |
| KR20240076517A (ko) * | 2022-11-22 | 2024-05-30 | 주식회사 포스코 | 환원로 및 환원철의 제조 방법 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311611A (ja) * | 1986-07-02 | 1988-01-19 | Nippon Steel Corp | 鉄鉱石の予備還元装置 |
| CN1034022A (zh) * | 1987-11-13 | 1989-07-19 | 川崎重工业株式会社 | 金属氧化物的熔化还原的冶金设备 |
| JPH01184211A (ja) * | 1988-01-19 | 1989-07-21 | Nippon Steel Corp | 鉱石の流動層還元装置 |
| DE4240194C1 (de) * | 1992-11-30 | 1994-06-01 | Bogdan Dipl Ing Vuletic | Verfahren zur Herstellung von Roheisen aus Feinerz und Vorrichtung zu seiner Durchführung |
| CN1090331A (zh) * | 1992-10-22 | 1994-08-03 | 奥地利钢铁联合企业阿尔帕工业设备制造公司 | 生铁水或钢水预产品的生产方法 |
| JPH0860215A (ja) * | 1994-08-17 | 1996-03-05 | Kawasaki Heavy Ind Ltd | 流動層炉とそれを用いる溶融還元装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3264096A (en) * | 1963-12-19 | 1966-08-02 | United States Steel Corp | Method of smelting iron ore |
| DE3738692A1 (de) * | 1987-11-13 | 1989-06-01 | Hannes Dr Haberl | Chirurgische fasszange |
| US5407179A (en) * | 1992-05-26 | 1995-04-18 | Fior De Venezuela | Fluidized bed direct steelmaking plant |
| FR2698637B1 (fr) * | 1992-11-27 | 1995-01-27 | Lorraine Laminage | Installation de réduction du minerai de fer utilisant des lits de particules solides fluidisés par un gaz réducteur. |
| KR940008449B1 (ko) * | 1992-12-31 | 1994-09-15 | 한국신철강 기술연구조합 | 철광석으로부터 용철을 제조하는 용철 제조장지 |
| AT406482B (de) * | 1995-07-19 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens |
| KR100256341B1 (ko) * | 1995-12-26 | 2000-05-15 | 이구택 | 분철광석의 2단유동층식 예비환원장치 및 그 방법 |
-
1996
- 1996-06-28 AT AT0115496A patent/AT405525B/de not_active IP Right Cessation
-
1997
- 1997-06-26 CZ CZ19984331A patent/CZ286899B6/cs not_active IP Right Cessation
- 1997-06-26 CN CN97195933A patent/CN1061690C/zh not_active Expired - Fee Related
- 1997-06-26 EP EP97928042A patent/EP0914475B1/de not_active Expired - Lifetime
- 1997-06-26 JP JP50544898A patent/JP2001505618A/ja not_active Ceased
- 1997-06-26 CA CA002259681A patent/CA2259681A1/en not_active Abandoned
- 1997-06-26 BR BR9710176A patent/BR9710176A/pt not_active IP Right Cessation
- 1997-06-26 RU RU99101054/02A patent/RU2175675C2/ru not_active IP Right Cessation
- 1997-06-26 WO PCT/AT1997/000143 patent/WO1998002586A1/de not_active Ceased
- 1997-06-26 UA UA98126941A patent/UA45459C2/uk unknown
- 1997-06-26 DE DE59703734T patent/DE59703734D1/de not_active Expired - Fee Related
- 1997-06-26 SK SK1783-98A patent/SK282985B6/sk unknown
- 1997-06-26 AU AU32471/97A patent/AU723731B2/en not_active Ceased
- 1997-06-27 ZA ZA9705726A patent/ZA975726B/xx unknown
- 1997-08-06 TW TW086111251A patent/TW350878B/zh active
-
1998
- 1998-12-28 US US09/221,494 patent/US6416566B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311611A (ja) * | 1986-07-02 | 1988-01-19 | Nippon Steel Corp | 鉄鉱石の予備還元装置 |
| CN1034022A (zh) * | 1987-11-13 | 1989-07-19 | 川崎重工业株式会社 | 金属氧化物的熔化还原的冶金设备 |
| JPH01184211A (ja) * | 1988-01-19 | 1989-07-21 | Nippon Steel Corp | 鉱石の流動層還元装置 |
| CN1090331A (zh) * | 1992-10-22 | 1994-08-03 | 奥地利钢铁联合企业阿尔帕工业设备制造公司 | 生铁水或钢水预产品的生产方法 |
| DE4240194C1 (de) * | 1992-11-30 | 1994-06-01 | Bogdan Dipl Ing Vuletic | Verfahren zur Herstellung von Roheisen aus Feinerz und Vorrichtung zu seiner Durchführung |
| JPH0860215A (ja) * | 1994-08-17 | 1996-03-05 | Kawasaki Heavy Ind Ltd | 流動層炉とそれを用いる溶融還元装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| UA45459C2 (uk) | 2002-04-15 |
| AT405525B (de) | 1999-09-27 |
| CZ433198A3 (cs) | 1999-08-11 |
| AU723731B2 (en) | 2000-09-07 |
| SK178398A3 (en) | 1999-06-11 |
| DE59703734D1 (de) | 2001-07-12 |
| SK282985B6 (sk) | 2003-01-09 |
| ATA115496A (de) | 1999-01-15 |
| JP2001505618A (ja) | 2001-04-24 |
| CN1223693A (zh) | 1999-07-21 |
| CA2259681A1 (en) | 1998-01-22 |
| TW350878B (en) | 1999-01-21 |
| CZ286899B6 (en) | 2000-07-12 |
| WO1998002586A1 (de) | 1998-01-22 |
| RU2175675C2 (ru) | 2001-11-10 |
| EP0914475A1 (de) | 1999-05-12 |
| US6416566B1 (en) | 2002-07-09 |
| BR9710176A (pt) | 1999-08-10 |
| EP0914475B1 (de) | 2001-06-06 |
| AU3247197A (en) | 1998-02-09 |
| ZA975726B (en) | 1998-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5534046A (en) | Process for producing molten pig iron or molten steel pre-products | |
| CN1061690C (zh) | 生产生铁水或液态钢的预产物的方法和设备 | |
| CN1014996B (zh) | 金属氧化物的熔化还原的冶金设备 | |
| WO1998028449A1 (en) | 3-stage fluidized bed type fine iron ore reducing apparatus having x-shaped circulating tubes | |
| US6224649B1 (en) | Method and apparatus for reducing iron-oxides-particles having a broad range of sizes | |
| CN1059930C (zh) | 流化床法处理粒状材料的方法和实施该方法的设备 | |
| CN1158146A (zh) | 制备熔融生铁或半成品钢的方法和实施该方法的设备 | |
| US6132489A (en) | Method and apparatus for reducing iron-oxides-particles having a broad range of sizes | |
| CN1015113B (zh) | 直接还原制备生铁或铁合金的方法及实施此方法的预还原塔 | |
| RU2192476C2 (ru) | Способ получения горячего восстановительного газа для восстановления руды металла и установка для его осуществления | |
| US7780759B2 (en) | Direct reduction process | |
| CN1061688C (zh) | 将金属载体加于熔融气化区中的方法及设备 | |
| EP1756324B1 (en) | Direct reduction process using a single fluidised bed | |
| CN1248633A (zh) | 熔融还原预还原方法及装置 | |
| KR100466634B1 (ko) | 용융선철또는용강중간제품을생산하는방법및그설비 | |
| KR100262486B1 (ko) | 분철광석의유동층식환원장치,용융선철제조장치및분철광석의환원방법 | |
| AU1693499A (en) | Complex fluidized bed type fine iron ore reducing apparatus, and method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: POHANG ALLIED IRON-MAKING CO., LTD. Free format text: FORMER OWNER: AUSTRIAN IRON AND STEEL ENTERPRISE ARPA INDUSTRIAL EQUIPMENT MANUFACTURING COMPANY Owner name: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Free format text: FORMER OWNER: POHANG ALLIED IRON-MAKING CO., LTD.; INDUSTRIAL SCIENCE AND TECHNOLOGY INSTITUTE, FOUNDATION Effective date: 20050225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050225 Address after: Pohang Co-patentee after: Institute of Industrial Science and Technology Patentee after: POHANG IRON & STEEL Co.,Ltd. Address before: Linz, Austria Co-patentee before: POHANG IRON & STEEL Co.,Ltd. Patentee before: Voest-Alpine Industrieanlagenbau GmbH Co-patentee before: Research Institute Of Industrial Science & Technology Inc. Foundation |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |