BR9506918A - Aparelho de reproduçao do tipo de leito fluidizado para minérios de ferro e processo para reduzir minérios de ferro usando- se o aparelho - Google Patents
Aparelho de reproduçao do tipo de leito fluidizado para minérios de ferro e processo para reduzir minérios de ferro usando- se o aparelhoInfo
- Publication number
- BR9506918A BR9506918A BR9506918A BR9506918A BR9506918A BR 9506918 A BR9506918 A BR 9506918A BR 9506918 A BR9506918 A BR 9506918A BR 9506918 A BR9506918 A BR 9506918A BR 9506918 A BR9506918 A BR 9506918A
- Authority
- BR
- Brazil
- Prior art keywords
- pct
- reducing
- ores
- cyclone
- gas
- 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
- C21B13/0006—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
- 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
- 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
- Y02P10/134—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
- Y02P10/20—Recycling
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)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038980A KR970003637B1 (ko) | 1994-12-29 | 1994-12-29 | 분철광석의 유동층식 환원로 |
KR1019940040112A KR970002118B1 (ko) | 1994-12-30 | 1994-12-30 | 분철광석의 유동층식 환원로 |
PCT/KR1995/000181 WO1996021044A1 (en) | 1994-12-29 | 1995-12-28 | Fluidized bed type reduction apparatus for iron ores and method for reducing iron ores using the apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9506918A true BR9506918A (pt) | 1997-09-09 |
Family
ID=26630821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9506918A BR9506918A (pt) | 1994-12-29 | 1995-12-28 | Aparelho de reproduçao do tipo de leito fluidizado para minérios de ferro e processo para reduzir minérios de ferro usando- se o aparelho |
Country Status (11)
Country | Link |
---|---|
US (1) | US5762681A (pt) |
EP (1) | EP0741801B1 (pt) |
JP (1) | JP3248916B2 (pt) |
CN (1) | CN1062911C (pt) |
AT (1) | ATE191751T1 (pt) |
AU (1) | AU691711B2 (pt) |
BR (1) | BR9506918A (pt) |
CA (1) | CA2184008C (pt) |
DE (1) | DE69516270T2 (pt) |
RU (1) | RU2121003C1 (pt) |
WO (1) | WO1996021044A1 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT405942B (de) * | 1995-03-17 | 1999-12-27 | Voest Alpine Ind Anlagen | Verfahren zur reduktion von feinerz sowie anlage zur durchführung des verfahrens |
KR100276339B1 (ko) * | 1996-12-23 | 2000-12-15 | 이구택 | 엑스자형 순환관을 갖는 분철광석의 3단 유동층로식 환원장치 |
KR100236194B1 (ko) * | 1997-12-20 | 1999-12-15 | 이구택 | 분철광석의 2단 유동층식 예비환원장치 |
US6224649B1 (en) | 1998-07-06 | 2001-05-01 | Hylsa, S.A. De C.V. | Method and apparatus for reducing iron-oxides-particles having a broad range of sizes |
US6132489A (en) * | 1998-07-06 | 2000-10-17 | Hylsa, S.A. De C.V. | Method and apparatus for reducing iron-oxides-particles having a broad range of sizes |
WO2000079013A1 (en) * | 1999-06-21 | 2000-12-28 | Pohang Iron & Steel Co., Ltd. | 2-stage fluidized bed type fine iron ore reducing apparatus, and reducing method using the apparatus |
AT407530B (de) * | 1999-07-29 | 2001-04-25 | Voest Alpine Ind Anlagen | Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett |
AT410802B (de) | 2001-11-09 | 2003-08-25 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur behandlung eines feinteilchenförmigen, insbesondere metallhaltigen, einsatzmateriales |
EA009504B1 (ru) * | 2004-05-31 | 2008-02-28 | Ототек Оюй | Способ прямого восстановления металлоносного сырьевого материала |
KR100732461B1 (ko) * | 2005-12-26 | 2007-06-27 | 주식회사 포스코 | 분철광석의 장입 및 배출을 개선한 용철제조방법 및 이를이용한 용철제조장치 |
KR100778673B1 (ko) * | 2005-12-26 | 2007-11-22 | 주식회사 포스코 | 용철 제조 장치 |
CN101519707B (zh) * | 2008-02-28 | 2010-12-01 | 宝山钢铁股份有限公司 | 一种用于粉铁矿预还原的多级流化床装置及工艺 |
DE102009038052B4 (de) | 2009-08-19 | 2012-09-27 | Wolfgang Krumm | Verhüttungsverfahren durch Einsatz eines vorreduzierten Ilmeniterzstromes und/oder Hämatiterzstromes |
CN103230844B (zh) * | 2013-05-21 | 2014-11-19 | 上海书康淘洗设备厂 | 颗粒物淘洗机 |
CN103667571B (zh) * | 2013-12-31 | 2015-06-03 | 中国科学院过程工程研究所 | 一种铁精矿粉体流态化直接还原的系统及方法 |
CN103695588B (zh) * | 2013-12-31 | 2015-04-01 | 中国科学院过程工程研究所 | 一种流化床还原粉状铁矿石的系统和方法 |
CN103725819B (zh) * | 2013-12-31 | 2015-06-03 | 中国科学院过程工程研究所 | 一种铁矿粉流态化还原系统及方法 |
US9803151B2 (en) * | 2016-03-24 | 2017-10-31 | General Electric Company | System and method for gasification |
KR102020238B1 (ko) * | 2018-04-09 | 2019-09-10 | 에스케이이노베이션 주식회사 | 리튬 이차 전지의 활성 금속 회수 방법 |
US11413574B2 (en) | 2018-08-09 | 2022-08-16 | Ohio State Innovation Foundation | Systems, methods and materials for hydrogen sulfide conversion |
WO2020210396A1 (en) | 2019-04-09 | 2020-10-15 | Ohio State Innovation Foundation | Alkene generation using metal sulfide particles |
CN116096492A (zh) * | 2020-06-29 | 2023-05-09 | 俄亥俄州立创新基金会 | 通过多反应物流量比分级进行高反应物转化的系统和方法 |
CN114561504B (zh) * | 2022-04-28 | 2022-07-29 | 中国恩菲工程技术有限公司 | 基于流化预还原的熔分装置及熔分方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE439932B (sv) * | 1980-11-10 | 1985-07-08 | Skf Steel Eng Ab | Forfarande for framstellning av metall ur finkorniga metalloxidmaterial |
JPH01114653A (ja) * | 1987-10-28 | 1989-05-08 | Matsushita Seiko Co Ltd | 電力デマンド制御装置 |
US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
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 |
US5370727A (en) * | 1993-04-19 | 1994-12-06 | Fior De Venezuela | Fluidized process for direct reduction |
AT400447B (de) * | 1994-03-04 | 1995-12-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zum chargieren von erz |
-
1995
- 1995-12-28 AU AU43171/96A patent/AU691711B2/en not_active Ceased
- 1995-12-28 AT AT95941919T patent/ATE191751T1/de not_active IP Right Cessation
- 1995-12-28 RU RU96119783A patent/RU2121003C1/ru not_active IP Right Cessation
- 1995-12-28 CN CN95191873A patent/CN1062911C/zh not_active Expired - Fee Related
- 1995-12-28 JP JP52086196A patent/JP3248916B2/ja not_active Expired - Fee Related
- 1995-12-28 CA CA002184008A patent/CA2184008C/en not_active Expired - Fee Related
- 1995-12-28 WO PCT/KR1995/000181 patent/WO1996021044A1/en active IP Right Grant
- 1995-12-28 BR BR9506918A patent/BR9506918A/pt not_active IP Right Cessation
- 1995-12-28 US US08/696,973 patent/US5762681A/en not_active Expired - Fee Related
- 1995-12-28 EP EP95941919A patent/EP0741801B1/en not_active Expired - Lifetime
- 1995-12-28 DE DE69516270T patent/DE69516270T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1996021044A1 (en) | 1996-07-11 |
CA2184008A1 (en) | 1996-07-11 |
RU2121003C1 (ru) | 1998-10-27 |
EP0741801B1 (en) | 2000-04-12 |
CN1142248A (zh) | 1997-02-05 |
CN1062911C (zh) | 2001-03-07 |
EP0741801A1 (en) | 1996-11-13 |
CA2184008C (en) | 2000-05-23 |
JP3248916B2 (ja) | 2002-01-21 |
AU691711B2 (en) | 1998-05-21 |
ATE191751T1 (de) | 2000-04-15 |
DE69516270T2 (de) | 2000-12-21 |
AU4317196A (en) | 1996-07-24 |
DE69516270D1 (de) | 2000-05-18 |
JPH09506934A (ja) | 1997-07-08 |
US5762681A (en) | 1998-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B25A | Requested transfer of rights approved |
Free format text: POHANG IRON & STEEL CO., LTD (KR), RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY (KR) |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 11A, 12A, 13A E 14A ANUIDADE(S). |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2045 DE 16/03/2010, E COMPROVAR O RECOLHIMENTO DA 15A,16A E 17A ANUIDADES. |