DE69610720D1 - Fluidatbettartiges system zum reduzieren von feinem eisenerz - Google Patents

Fluidatbettartiges system zum reduzieren von feinem eisenerz

Info

Publication number
DE69610720D1
DE69610720D1 DE69610720T DE69610720T DE69610720D1 DE 69610720 D1 DE69610720 D1 DE 69610720D1 DE 69610720 T DE69610720 T DE 69610720T DE 69610720 T DE69610720 T DE 69610720T DE 69610720 D1 DE69610720 D1 DE 69610720D1
Authority
DE
Germany
Prior art keywords
iron ore
reducing
furnace
fluidized bed
fine iron
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
Application number
DE69610720T
Other languages
English (en)
Other versions
DE69610720T2 (de
Inventor
Ha Kim
Ock Lee
Goo Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Austria GmbH
Posco Co Ltd
Research Institute of Industrial Science and Technology RIST
Original Assignee
Voest Alpine Industrienlagenbau GmbH
Research Institute of Industrial Science and Technology RIST
Pohang Iron and Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Voest Alpine Industrienlagenbau GmbH, Research Institute of Industrial Science and Technology RIST, Pohang Iron and Steel Co Ltd filed Critical Voest Alpine Industrienlagenbau GmbH
Publication of DE69610720D1 publication Critical patent/DE69610720D1/de
Application granted granted Critical
Publication of DE69610720T2 publication Critical patent/DE69610720T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21B13/0033—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
    • Y02P10/134—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)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DE1996610720 1996-12-28 1996-12-28 Fluidatbettartiges system zum reduzieren von feinem eisenerz Expired - Fee Related DE69610720T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/KR1996/000259 WO1998029574A1 (en) 1996-12-28 1996-12-28 Fluidized bed type reducing system for reducing fine iron ore
CA 2247080 CA2247080A1 (en) 1996-12-28 1996-12-28 Fluidized bed type reducing system for reducing fine iron ore

Publications (2)

Publication Number Publication Date
DE69610720D1 true DE69610720D1 (de) 2000-11-23
DE69610720T2 DE69610720T2 (de) 2001-05-10

Family

ID=25680477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996610720 Expired - Fee Related DE69610720T2 (de) 1996-12-28 1996-12-28 Fluidatbettartiges system zum reduzieren von feinem eisenerz

Country Status (8)

Country Link
US (1) US6224819B1 (de)
EP (1) EP0889974B1 (de)
JP (1) JP3185059B2 (de)
AT (1) ATE197072T1 (de)
AU (1) AU704800B2 (de)
CA (1) CA2247080A1 (de)
DE (1) DE69610720T2 (de)
WO (1) WO1998029574A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7144447B2 (en) * 2001-06-19 2006-12-05 Voest-Alpine Industrieanlagenbau Gmbh & Co. Method and device for treating particulate material
US8545754B2 (en) 2009-04-23 2013-10-01 Medtronic, Inc. Radial design oxygenator with heat exchanger
JP6939582B2 (ja) * 2018-01-11 2021-09-22 住友金属鉱山株式会社 流動焙焼炉
KR102090550B1 (ko) * 2018-11-26 2020-03-18 주식회사 포스코 유동로
US10682620B1 (en) 2019-06-14 2020-06-16 X Energy, Llc. System for recovering entrained particles from an exhaust gas stream

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419129B (sv) 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
FI75505C (fi) * 1985-01-11 1988-07-11 Ahlstroem Oy Foerfarande och anordning foer avskiljning av fast material ur roekgaserna fraon en reaktor med cirkulerande baedd.
JPH0610021A (ja) 1992-06-24 1994-01-18 Kawasaki Steel Corp 流動層還元装置およびその操業方法
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
KR970003636B1 (ko) * 1994-12-31 1997-03-20 포항종합제철 주식회사 용융선철 및 용융강 제조시 분철광석을 환원시키는 환원로
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
KR100213327B1 (ko) * 1995-12-29 1999-08-02 이구택 분철광석의 3단 유동층로식 환원장치

Also Published As

Publication number Publication date
ATE197072T1 (de) 2000-11-15
CA2247080A1 (en) 1998-07-09
AU704800B2 (en) 1999-05-06
US6224819B1 (en) 2001-05-01
AU1212197A (en) 1998-07-31
JP3185059B2 (ja) 2001-07-09
EP0889974B1 (de) 2000-10-18
WO1998029574A1 (en) 1998-07-09
DE69610720T2 (de) 2001-05-10
EP0889974A1 (de) 1999-01-13
JPH11504989A (ja) 1999-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee