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)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Manufacture Of Iron (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
CA2566318C (en) * 2004-05-31 2012-09-25 Outokumpu Technology Oyj. A direct reduction process
RU2450057C2 (ru) * 2006-07-21 2012-05-10 Тата Стил Недерланд Текнолоджи Б.В. Способ и устройство для проведения восстановления металлосодержащего материала до продукта восстановления
CA2699517A1 (en) 2007-09-14 2009-03-19 Barrick Gold Corporation Process for recovering platinum group metals using reductants
BRPI1009035B1 (pt) 2009-06-10 2018-06-26 Hormusji Gharda Keki Método para produção de ferro, semi-aço e gás redutor reutilizável rico em hidrogênio usando um forno de cuba revestido refratário de alta pressão
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
US20230203606A1 (en) * 2020-05-29 2023-06-29 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
DK0630975T3 (da) * 1993-06-19 1997-09-01 Metallgesellschaft Ag Fremgangsmåde til direkte reduktion af jernoxidholdige stoffer.
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
CA2566318C (en) * 2004-05-31 2012-09-25 Outokumpu Technology Oyj. A direct reduction process

Also Published As

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

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