FI20165599A - Järjestelmä ja menetelmä jauhemaisen rautamalmin leijupetireduktiota varten - Google Patents

Järjestelmä ja menetelmä jauhemaisen rautamalmin leijupetireduktiota varten Download PDF

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Publication number
FI20165599A
FI20165599A FI20165599A FI20165599A FI20165599A FI 20165599 A FI20165599 A FI 20165599A FI 20165599 A FI20165599 A FI 20165599A FI 20165599 A FI20165599 A FI 20165599A FI 20165599 A FI20165599 A FI 20165599A
Authority
FI
Finland
Prior art keywords
iron ore
fluid bed
powdered iron
bed reduction
reduction
Prior art date
Application number
FI20165599A
Other languages
English (en)
Swedish (sv)
Other versions
FI127553B (fi
Inventor
Quingshan Zhu
Chuanlin Fan
Hongzhong Li
Zhaohui Xie
Wenheng Mu
Cunhu Wang
Xingang Jiao
Original Assignee
Inst Process Eng Cas
Beijing Zhongkaihongde Tech 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 Inst Process Eng Cas, Beijing Zhongkaihongde Tech Co Ltd filed Critical Inst Process Eng Cas
Publication of FI20165599A publication Critical patent/FI20165599A/fi
Application granted granted Critical
Publication of FI127553B publication Critical patent/FI127553B/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • C21B13/146—Multi-step reduction without melting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/14—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/18—Arrangements of controlling devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/003—Cyclones or chain of cyclones
    • 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
FI20165599A 2013-12-31 2014-12-30 Järjestelmä ja menetelmä jauhemaisen rautamalmin leijupetireduktiota varten FI127553B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310750393.3A CN103695588B (zh) 2013-12-31 2013-12-31 一种流化床还原粉状铁矿石的系统和方法
PCT/CN2014/095707 WO2015101304A1 (zh) 2013-12-31 2014-12-30 一种流化床还原粉状铁矿石的系统和方法

Publications (2)

Publication Number Publication Date
FI20165599A true FI20165599A (fi) 2016-07-29
FI127553B FI127553B (fi) 2018-08-31

Family

ID=50357249

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165599A FI127553B (fi) 2013-12-31 2014-12-30 Järjestelmä ja menetelmä jauhemaisen rautamalmin leijupetireduktiota varten

Country Status (8)

Country Link
US (1) US10233510B2 (fi)
CN (1) CN103695588B (fi)
AU (1) AU2014375511B2 (fi)
CA (1) CA2938642C (fi)
FI (1) FI127553B (fi)
NZ (1) NZ722606A (fi)
RU (1) RU2637043C1 (fi)
WO (1) WO2015101304A1 (fi)

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* Cited by examiner, † Cited by third party
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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
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
EP2905345A1 (de) * 2014-02-10 2015-08-12 Primetals Technologies Austria GmbH Pneumatische Erzchargierung
CN104911334B (zh) * 2015-05-13 2017-08-25 中国科学院过程工程研究所 一种高品位二氧化锰矿流态化还原的系统及方法
CN106319126B (zh) * 2016-09-28 2019-05-17 中国科学院过程工程研究所 一种用于钒钛磁铁矿流态化氧化还原的系统及方法
CN106467930B (zh) * 2016-09-28 2019-05-17 中国科学院过程工程研究所 一种钒钛磁铁矿流态化高温快速氧化还原的系统及方法
CN109250700B (zh) * 2018-08-16 2021-05-18 内蒙古万众炜业科技环保股份公司 兰炭生产用余热循环利用系统及其使用方法
CN109798779B (zh) * 2019-01-27 2024-01-19 新吉电(吉林)工程技术有限公司 用于直流矿热炉热装料的炉料多级分离加热方法及其装置
CN112251599B (zh) * 2020-10-16 2022-08-05 中科南京绿色制造产业创新研究院 一种氧化锰矿流态化还原装置及方法

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US5082251A (en) 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
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
RU2121003C1 (ru) * 1994-12-29 1998-10-27 Поханг Айрон энд Стил Ко., Лтд Устройство псевдоожиженного слоя для восстановления железной руды и способ восстановления железной руды с использованием этого устройства
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
AT409387B (de) * 2000-06-28 2002-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen
US20090308204A1 (en) * 2006-07-21 2009-12-17 Corus Technology Bv Method and apparatus for reducing metalliferous material to a reduction product
CN100560739C (zh) 2006-09-29 2009-11-18 宝山钢铁股份有限公司 一种综合利用煤气和粉矿的熔融还原炼铁工艺
CN101386908B (zh) * 2007-09-11 2010-12-08 中国科学院过程工程研究所 对难选铁矿石粉体进行磁化焙烧的工艺系统及焙烧的工艺
CN101880059B (zh) * 2010-06-08 2015-02-18 中国科学院过程工程研究所 一种采用流化床反应器生产三氧化二钒的方法
CN101892339B (zh) * 2010-07-27 2012-06-27 中冶赛迪工程技术股份有限公司 一种熔融还原装置及方法
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CN103031432B (zh) * 2011-09-30 2014-09-24 中国科学院过程工程研究所 钛铁精矿流态化氧化-还原焙烧改性的系统及焙烧工艺
CN103031431B (zh) * 2011-09-30 2014-02-26 中国科学院过程工程研究所 钛铁精矿氧化焙烧-还原焙烧系统及焙烧工艺
CN103031433B (zh) * 2011-09-30 2014-07-30 中国科学院过程工程研究所 一种钛铁精矿流态化氧化焙烧-流态化还原焙烧系统及焙烧工艺
CN102363837B (zh) * 2011-11-14 2015-11-18 深圳市中科九台资源利用科技产业股份有限公司 一种粉状氧化锰矿流态化低温还原方法
CN103397127B (zh) * 2013-07-28 2014-12-10 张英华 一种熔融还原炼铁设备及炼铁方法
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
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
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

Also Published As

Publication number Publication date
CA2938642A1 (en) 2015-07-09
FI127553B (fi) 2018-08-31
US10233510B2 (en) 2019-03-19
WO2015101304A1 (zh) 2015-07-09
CN103695588B (zh) 2015-04-01
US20160348197A1 (en) 2016-12-01
CN103695588A (zh) 2014-04-02
NZ722606A (en) 2017-04-28
AU2014375511B2 (en) 2017-02-23
AU2014375511A1 (en) 2016-08-18
CA2938642C (en) 2018-07-10
RU2637043C1 (ru) 2017-11-29

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