BR9606665A - Um processo para a redução direta de material contendo ferro particulado e uma instalação para conduzir o processo - Google Patents
Um processo para a redução direta de material contendo ferro particulado e uma instalação para conduzir o processoInfo
- Publication number
- BR9606665A BR9606665A BR9606665A BR9606665A BR9606665A BR 9606665 A BR9606665 A BR 9606665A BR 9606665 A BR9606665 A BR 9606665A BR 9606665 A BR9606665 A BR 9606665A BR 9606665 A BR9606665 A BR 9606665A
- Authority
- BR
- Brazil
- Prior art keywords
- conduct
- installation
- material containing
- direct reduction
- containing particulate
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- 238000009434 installation Methods 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000000463 material Substances 0.000 title 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
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Separation Of Gases By Adsorption (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Compounds Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0168295A AT406379B (de) | 1995-10-10 | 1995-10-10 | Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens |
AT0150796A AT405652B (de) | 1996-08-21 | 1996-08-21 | Verfahren zur direktreduktion von teilchenförmigem eisenhältigem material sowie anlage zur durchführung des verfahrens |
PCT/AT1996/000190 WO1997013879A1 (de) | 1995-10-10 | 1996-10-08 | Verfahren zur direktreduktion von teilchenförmigem eisenhältigem material sowie anlage zur durchführung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9606665A true BR9606665A (pt) | 1997-12-23 |
Family
ID=25596033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9606665A BR9606665A (pt) | 1995-10-10 | 1996-10-08 | Um processo para a redução direta de material contendo ferro particulado e uma instalação para conduzir o processo |
Country Status (18)
Country | Link |
---|---|
US (1) | US5833734A (pt) |
EP (1) | EP0796348B1 (pt) |
JP (1) | JPH10510590A (pt) |
KR (1) | KR100247450B1 (pt) |
AR (1) | AR003825A1 (pt) |
AU (1) | AU705444B2 (pt) |
BR (1) | BR9606665A (pt) |
CA (1) | CA2207395C (pt) |
CO (1) | CO4520147A1 (pt) |
DE (1) | DE59606955D1 (pt) |
DZ (1) | DZ2101A1 (pt) |
EG (1) | EG20891A (pt) |
MX (1) | MX9704229A (pt) |
MY (1) | MY113142A (pt) |
PE (1) | PE18297A1 (pt) |
SA (1) | SA97170636B1 (pt) |
UA (1) | UA42803C2 (pt) |
WO (1) | WO1997013879A1 (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT406271B8 (de) | 1997-08-18 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
UA70348C2 (uk) | 1999-11-04 | 2004-10-15 | Пхохан Айрон Енд Стіл Ко., Лтд. | Відновний реактор з псевдозрідженим шаром і спосіб стабілізації псевдозрідженого шару у такому реакторі |
US8309017B2 (en) * | 2008-11-18 | 2012-11-13 | Hunter William C | Off-gas heat recovery and particulate collection |
AT507632A1 (de) * | 2008-11-21 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung eines syntheserohgases |
AT507955B1 (de) * | 2009-02-20 | 2011-02-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zum herstellen von substitutgas |
CN102405274B (zh) * | 2009-04-20 | 2014-03-12 | 米德雷克斯技术公司 | 从废气中分离二氧化碳的方法和设备 |
US8771638B2 (en) | 2009-04-20 | 2014-07-08 | Midrex Technologies, Inc. | Method and apparatus for sequestering carbon dioxide from a spent gas |
WO2011012964A2 (en) | 2009-07-31 | 2011-02-03 | Hyl Technologies, S.A. De C.V. | Method for producing direct reduced iron with limited co2 emissions |
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 |
US9273368B2 (en) * | 2011-07-26 | 2016-03-01 | Hatch Ltd. | Process for direct reduction of iron oxide |
US10065857B2 (en) | 2013-03-12 | 2018-09-04 | Midrex Technologies, Inc. | Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas |
US9077007B2 (en) | 2013-03-15 | 2015-07-07 | Exxonmobil Research And Engineering Company | Integrated power generation and chemical production using fuel cells |
US20140272613A1 (en) | 2013-03-15 | 2014-09-18 | Exxonmobil Research And Engineering Company | Integrated power generation and carbon capture using fuel cells |
JP6239730B2 (ja) * | 2013-03-15 | 2017-11-29 | エクソンモービル リサーチ アンド エンジニアリング カンパニーExxon Research And Engineering Company | 燃料電池を使用する集積化された発電および化学製造 |
US9755258B2 (en) | 2013-09-30 | 2017-09-05 | Exxonmobil Research And Engineering Company | Integrated power generation and chemical production using solid oxide fuel cells |
US9556753B2 (en) | 2013-09-30 | 2017-01-31 | Exxonmobil Research And Engineering Company | Power generation and CO2 capture with turbines in series |
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 |
CN105586462A (zh) * | 2014-11-07 | 2016-05-18 | 株式会社Posco | 铁水制造设备的排空用立管排出装置 |
CN109014234A (zh) * | 2018-09-06 | 2018-12-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 微细粒级铁粉的制备方法 |
WO2020112774A1 (en) | 2018-11-30 | 2020-06-04 | Exxonmobil Research And Engineering Company | Elevated pressure operation of molten carbonate fuel cells with enhanced co2 utilization |
US11888187B2 (en) | 2018-11-30 | 2024-01-30 | ExxonMobil Technology and Engineering Company | Operation of molten carbonate fuel cells with enhanced CO2 utilization |
KR102610184B1 (ko) | 2018-11-30 | 2023-12-04 | 퓨얼셀 에너지, 인크 | 용융 탄산염 연료 전지를 위한 연료 전지 스테이징 |
KR102610181B1 (ko) | 2018-11-30 | 2023-12-04 | 퓨얼셀 에너지, 인크 | 향상된 co2 이용률로 작동되는 연료 전지를 위한 촉매 패턴의 개질 |
US11211621B2 (en) | 2018-11-30 | 2021-12-28 | Exxonmobil Research And Engineering Company | Regeneration of molten carbonate fuel cells for deep CO2 capture |
WO2020112806A1 (en) | 2018-11-30 | 2020-06-04 | Exxonmobil Research And Engineering Company | Layered cathode for molten carbonate fuel cell |
KR20220113681A (ko) | 2019-11-26 | 2022-08-16 | 엑손모빌 테크놀로지 앤드 엔지니어링 컴퍼니 | 연료 전지 모듈 조립체 및 이를 사용하는 시스템 |
CA3162231A1 (en) | 2019-11-26 | 2021-06-03 | Exxonmobile Research And Engineering Company | Operation of molten carbonate fuel cells with high electrolyte fill level |
US11920204B2 (en) * | 2020-10-06 | 2024-03-05 | Midrex Technologies, Inc. | Oxygen injection for reformer feed gas for direct reduction process |
US11978931B2 (en) | 2021-02-11 | 2024-05-07 | ExxonMobil Technology and Engineering Company | Flow baffle for molten carbonate fuel cell |
EP4379069A1 (de) * | 2022-11-30 | 2024-06-05 | Primetals Technologies Austria GmbH | Wasserstoffbasierte wirbelschichtreduktion |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2547685A (en) * | 1947-11-25 | 1951-04-03 | Brassert & Co | Reduction of metallic oxides |
US3021208A (en) * | 1961-03-23 | 1962-02-13 | United States Steel Corp | Method of reducing ore in a fluidized bed |
GB1599163A (en) * | 1978-05-15 | 1981-09-30 | Humphreys & Glasgow Ltd | Ore reduction |
SE429898B (sv) * | 1980-01-16 | 1983-10-03 | Stora Kopparbergs Bergslags Ab | Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material |
JPS6199611A (ja) * | 1984-10-22 | 1986-05-17 | Nippon Steel Corp | 直接還元装置における再循環ガス処理装置 |
US5192486A (en) * | 1990-03-30 | 1993-03-09 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
DE4037977A1 (de) * | 1990-11-29 | 1992-06-11 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von roheisen bzw. eisenschwamm |
AT402937B (de) * | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
US5185032A (en) * | 1992-05-26 | 1993-02-09 | Fior De Venezuela | Process for fluidized bed direct steelmaking |
US5407179A (en) * | 1992-05-26 | 1995-04-18 | Fior De Venezuela | Fluidized bed direct steelmaking plant |
DE4307484A1 (de) * | 1993-03-10 | 1994-09-15 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln |
US5531424A (en) * | 1993-04-19 | 1996-07-02 | Fior De Venezuela | Fluidized bed direct reduction plant |
AT400447B (de) * | 1994-03-04 | 1995-12-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zum chargieren von erz |
CN1109510A (zh) * | 1994-03-26 | 1995-10-04 | 河南省冶金研究所 | 氧煤-气基直接还原工艺 |
US5674308A (en) * | 1994-08-12 | 1997-10-07 | Midrex International B.V. Rotterdam, Zurich Branch | Spouted bed circulating fluidized bed direct reduction system and method |
-
1996
- 1996-08-10 UA UA97062786A patent/UA42803C2/uk unknown
- 1996-10-04 MY MYPI96004117A patent/MY113142A/en unknown
- 1996-10-07 PE PE1996000707A patent/PE18297A1/es not_active Application Discontinuation
- 1996-10-08 AU AU71206/96A patent/AU705444B2/en not_active Ceased
- 1996-10-08 EG EG90796A patent/EG20891A/xx active
- 1996-10-08 CA CA002207395A patent/CA2207395C/en not_active Expired - Lifetime
- 1996-10-08 WO PCT/AT1996/000190 patent/WO1997013879A1/de active IP Right Grant
- 1996-10-08 AR ARP960104650A patent/AR003825A1/es unknown
- 1996-10-08 DE DE59606955T patent/DE59606955D1/de not_active Expired - Lifetime
- 1996-10-08 KR KR1019970703882A patent/KR100247450B1/ko not_active IP Right Cessation
- 1996-10-08 JP JP9514557A patent/JPH10510590A/ja active Pending
- 1996-10-08 US US08/849,838 patent/US5833734A/en not_active Expired - Lifetime
- 1996-10-08 MX MX9704229A patent/MX9704229A/es unknown
- 1996-10-08 CO CO96053496A patent/CO4520147A1/es unknown
- 1996-10-08 EP EP96932375A patent/EP0796348B1/de not_active Expired - Lifetime
- 1996-10-08 BR BR9606665A patent/BR9606665A/pt not_active IP Right Cessation
- 1996-10-09 DZ DZ960145A patent/DZ2101A1/fr active
-
1997
- 1997-02-23 SA SA97170636A patent/SA97170636B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
DE59606955D1 (de) | 2001-06-28 |
CO4520147A1 (es) | 1997-10-15 |
EP0796348A1 (de) | 1997-09-24 |
WO1997013879A1 (de) | 1997-04-17 |
KR100247450B1 (ko) | 2000-04-01 |
EG20891A (en) | 2000-05-31 |
JPH10510590A (ja) | 1998-10-13 |
PE18297A1 (es) | 1997-06-17 |
MY113142A (en) | 2001-11-30 |
DZ2101A1 (fr) | 2002-07-22 |
SA97170636B1 (ar) | 2006-05-01 |
EP0796348B1 (de) | 2001-05-23 |
CA2207395A1 (en) | 1997-04-17 |
US5833734A (en) | 1998-11-10 |
AR003825A1 (es) | 1998-09-09 |
UA42803C2 (uk) | 2001-11-15 |
AU7120696A (en) | 1997-04-30 |
MX9704229A (es) | 1997-09-30 |
AU705444B2 (en) | 1999-05-20 |
CA2207395C (en) | 2005-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2274 DE 05-08-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |