ATE377658T1 - Verfahren und vorrichtung für direktreduktion - Google Patents

Verfahren und vorrichtung für direktreduktion

Info

Publication number
ATE377658T1
ATE377658T1 AT05752214T AT05752214T ATE377658T1 AT E377658 T1 ATE377658 T1 AT E377658T1 AT 05752214 T AT05752214 T AT 05752214T AT 05752214 T AT05752214 T AT 05752214T AT E377658 T1 ATE377658 T1 AT E377658T1
Authority
AT
Austria
Prior art keywords
fluidized bed
vessel
metalliferous
gas stream
entrained solids
Prior art date
Application number
AT05752214T
Other languages
English (en)
Inventor
Andreas Orth
Heinz Eichberger
Donald Philp
Rod Dry
Original Assignee
Outotec Oyj
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
Priority claimed from AU2004902899A external-priority patent/AU2004902899A0/en
Application filed by Outotec Oyj filed Critical Outotec Oyj
Application granted granted Critical
Publication of ATE377658T1 publication Critical patent/ATE377658T1/de

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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Earth Drilling (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT05752214T 2004-05-31 2005-05-20 Verfahren und vorrichtung für direktreduktion ATE377658T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2004902899A AU2004902899A0 (en) 2004-05-31 A direct reduction process

Publications (1)

Publication Number Publication Date
ATE377658T1 true ATE377658T1 (de) 2007-11-15

Family

ID=34970494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05752214T ATE377658T1 (de) 2004-05-31 2005-05-20 Verfahren und vorrichtung für direktreduktion

Country Status (16)

Country Link
US (1) US7608128B2 (de)
EP (1) EP1753883B1 (de)
JP (1) JP5000486B2 (de)
CN (1) CN100587080C (de)
AT (1) ATE377658T1 (de)
BR (1) BRPI0511700B1 (de)
CA (1) CA2566157C (de)
DE (1) DE602005003223T2 (de)
EA (1) EA009505B1 (de)
ES (1) ES2296193T3 (de)
NZ (1) NZ551519A (de)
PL (1) PL1753883T3 (de)
TW (1) TWI410502B (de)
UA (1) UA84758C2 (de)
WO (1) WO2005116273A1 (de)
ZA (1) ZA200609571B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ551516A (en) * 2004-05-31 2010-08-27 Outotec Oyj A direct reduction process characterised by agglomeration of fine ore particles and increased retention time
UA97375C2 (ru) * 2006-07-21 2012-02-10 Тата Стил Недерланд Текнолоджи Бв Способ и устройство для восстановления металлосодержащего материала до продукта восстановления и использование этого продукта для получения водорода
FI20105382L (fi) 2007-09-14 2010-06-14 Barrick Gold Corp Menetelmä platinaryhmän metallien talteenottamiseksi käyttäen pelkistimiä
JP5807786B2 (ja) * 2009-06-10 2015-11-10 ガルダ，ケキ，ホルムスジ 鉄、セミスチールおよび還元ガスを生産する装置と方法
DE102010022773B4 (de) 2010-06-04 2012-10-04 Outotec Oyj Verfahren und Anlage zur Erzeugung von Roheisen
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
CN106319216B (zh) * 2015-07-06 2018-01-23 广东先导稀材股份有限公司 气‑气反应装置
CN107299177B (zh) * 2017-05-25 2019-04-30 北京大学 一种流固耦合的铁矿粉还原装置及方法
WO2019042574A1 (en) 2017-09-04 2019-03-07 Outotec (Finland) Oy INSTALLATION AND APPARATUS FOR THERMAL TREATMENT OF SOLID MATERIALS
DE102018120269A1 (de) 2018-08-21 2020-02-27 Relyon Plasma Gmbh Anordnung und Verfahren zur Behandlung von Objekten
AU2021279211A1 (en) * 2020-05-29 2022-12-08 Technological Resources Pty. Limited Biomass direct reduced iron
CN115261542B (zh) * 2022-07-11 2024-05-31 山东祥桓环境科技有限公司 一种煤粉与矿粉短流程冶炼的循环流化床直接还原系统及工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626027A1 (de) * 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
CN1056652A (zh) * 1990-05-23 1991-12-04 湖北省仙桃市林业局林业工艺美术公司 叶脉制品及其制作工艺
KR940001137B1 (ko) * 1991-11-07 1994-02-14 한국신철강 기술연구조합 분철광석의 순환 유동층식 예비환원로
EP0630975B1 (de) * 1993-06-19 1997-07-23 Metallgesellschaft Ag Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen
TW333558B (en) * 1993-11-03 1998-06-11 Technolohical Resources Pty Ltd A method and an apparatus for producing metals and metal alloys
GB9325418D0 (en) * 1993-12-13 1994-02-16 Boc Group Plc Method and apparatus for producing iron
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
US6053961A (en) * 1998-03-17 2000-04-25 The Boc Group, Inc. Method and apparatus for smelting iron ore
NZ551516A (en) * 2004-05-31 2010-08-27 Outotec Oyj A direct reduction process characterised by agglomeration of fine ore particles and increased retention time

Also Published As

Publication number Publication date
PL1753883T3 (pl) 2008-03-31
US7608128B2 (en) 2009-10-27
NZ551519A (en) 2010-11-26
BRPI0511700A (pt) 2008-01-08
EA009505B1 (ru) 2008-02-28
DE602005003223D1 (de) 2007-12-20
DE602005003223T2 (de) 2008-08-28
CN100587080C (zh) 2010-02-03
EA200601981A1 (ru) 2007-06-29
ZA200609571B (en) 2008-04-30
CA2566157A1 (en) 2005-12-08
TW200611981A (en) 2006-04-16
BRPI0511700B1 (pt) 2015-04-22
JP5000486B2 (ja) 2012-08-15
JP2008501070A (ja) 2008-01-17
CA2566157C (en) 2013-02-19
UA84758C2 (ru) 2008-11-25
EP1753883B1 (de) 2007-11-07
TWI410502B (zh) 2013-10-01
US20070256519A1 (en) 2007-11-08
ES2296193T3 (es) 2008-04-16
WO2005116273A1 (en) 2005-12-08
CN1961084A (zh) 2007-05-09
EP1753883A1 (de) 2007-02-21

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