FI20165600A - Järjestelmä ja menetelmä rautamalmijauheen leijupetireduktiota varten - Google Patents

Järjestelmä ja menetelmä rautamalmijauheen leijupetireduktiota varten Download PDF

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Publication number
FI20165600A
FI20165600A FI20165600A FI20165600A FI20165600A FI 20165600 A FI20165600 A FI 20165600A FI 20165600 A FI20165600 A FI 20165600A FI 20165600 A FI20165600 A FI 20165600A FI 20165600 A FI20165600 A FI 20165600A
Authority
FI
Finland
Prior art keywords
bed
reduction system
swirl
iron
bed reduction
Prior art date
Application number
FI20165600A
Other languages
English (en)
Swedish (sv)
Other versions
FI127554B (fi
Inventor
Qingshan 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 FI20165600A publication Critical patent/FI20165600A/fi
Application granted granted Critical
Publication of FI127554B publication Critical patent/FI127554B/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
    • 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
    • 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
    • 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
    • F27B15/12—Arrangements of dust collectors
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • F27B15/14—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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
FI20165600A 2013-12-31 2014-12-30 Järjestelmä ja menetelmä rautamalmijauheen leijupetireduktiota varten FI127554B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310751238.3A CN103725819B (zh) 2013-12-31 2013-12-31 一种铁矿粉流态化还原系统及方法
PCT/CN2014/095709 WO2015101305A1 (zh) 2013-12-31 2014-12-30 一种铁矿粉流态化还原系统及方法

Publications (2)

Publication Number Publication Date
FI20165600A true FI20165600A (fi) 2016-07-29
FI127554B FI127554B (fi) 2018-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165600A FI127554B (fi) 2013-12-31 2014-12-30 Järjestelmä ja menetelmä rautamalmijauheen leijupetireduktiota varten

Country Status (9)

Country Link
US (1) US10202662B2 (fi)
CN (1) CN103725819B (fi)
AU (1) AU2014375512B2 (fi)
CA (1) CA2938641C (fi)
FI (1) FI127554B (fi)
NZ (1) NZ722605A (fi)
RU (1) RU2642252C1 (fi)
WO (1) WO2015101305A1 (fi)
ZA (1) ZA201605268B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104878193B (zh) * 2015-05-13 2017-07-14 中国科学院过程工程研究所 一种低品位氧化锰矿流态化还原焙烧的系统及方法
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
CN107321616A (zh) * 2017-08-17 2017-11-07 长兴国和新材料有限公司 一种具有除尘装置的热风循环石粉干法活化装置
CN107321614A (zh) * 2017-08-17 2017-11-07 长兴国和新材料有限公司 一种石粉的干法活化装置
CN108239700B (zh) * 2018-03-07 2023-11-28 长沙矿冶研究院有限责任公司 一种煤基流态化还原焙烧系统及其焙烧方法
CN108548418A (zh) * 2018-03-30 2018-09-18 沈阳鑫博工业技术股份有限公司 一种单一氧化稀土悬浮焙烧装置及其使用方法
CN108396134B (zh) * 2018-04-16 2024-03-22 长沙矿冶研究院有限责任公司 一种氧化预热、流态化还原的铁矿焙烧装置及方法
CN108715441B (zh) * 2018-06-01 2022-01-28 雷波明信实业发展有限公司 一种流化床法磷酸生产工艺及系统
CN108479273A (zh) * 2018-06-11 2018-09-04 兰州大学 除尘设备及除尘系统
CN108624751B (zh) * 2018-06-15 2023-12-15 甘肃酒钢集团宏兴钢铁股份有限公司 一种难选铁矿石流化加热低温氢还原装置
CN111855902B (zh) * 2020-06-28 2021-05-14 北京科技大学 模拟深地金属矿原位流态化开采的实验装置及方法
CN111961845A (zh) * 2020-07-01 2020-11-20 甘肃酒钢集团宏兴钢铁股份有限公司 一种高温粉状铁矿还原焙砂分段冷却方法
CN112941305B (zh) * 2021-01-28 2022-09-27 东北大学 微细粒钛铁矿流态化还原焙烧-磁选回收钛的装置及方法
CN115341065B (zh) * 2021-05-14 2023-08-11 宝山钢铁股份有限公司 一种碳排放低于零的热压铁块生产方法
CN114672602B (zh) * 2022-04-15 2023-06-06 黑龙江建龙钢铁有限公司 一种焦炉煤气气基竖炉冶炼钒钛矿-电炉熔分深还原的方法
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
CN115896378B (zh) * 2022-10-24 2023-05-23 中国科学院过程工程研究所 一种电能加热的氢气直接还原炼铁方法
CN115679094A (zh) * 2022-11-22 2023-02-03 东北大学 一种石煤流态化焙烧浸出提钒系统及其提钒方法

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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
CN1062911C (zh) * 1994-12-29 2001-03-07 浦项综合制铁株式会社 用于铁矿石的流化床型还原设备及用此设备还原铁矿石的方法
WO1998030497A1 (fr) * 1997-01-13 1998-07-16 Kawasaki Jukogyo Kabushiki Kaisha Procede et appareil de fabrication de carbure de fer
CA2658524A1 (en) * 2006-07-21 2008-01-24 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
CN102560089B (zh) * 2010-12-24 2014-07-30 深圳中科九台资源利用研究院有限公司 一种难选铁矿石粉体磁化焙烧的系统及焙烧工艺
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
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
CN102443668A (zh) * 2011-11-28 2012-05-09 莱芜钢铁集团有限公司 生产钢的方法和设备
CN102925666B (zh) * 2012-10-24 2015-05-20 中国科学院过程工程研究所 一种铝铁共生矿流态化预还原的方法
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
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
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
EP2905345A1 (de) * 2014-02-10 2015-08-12 Primetals Technologies Austria GmbH Pneumatische Erzchargierung

Also Published As

Publication number Publication date
CN103725819A (zh) 2014-04-16
US10202662B2 (en) 2019-02-12
AU2014375512B2 (en) 2017-02-23
AU2014375512A1 (en) 2016-08-18
CA2938641C (en) 2018-07-10
ZA201605268B (en) 2017-07-26
RU2642252C1 (ru) 2018-01-24
CN103725819B (zh) 2015-06-03
WO2015101305A1 (zh) 2015-07-09
US20160369360A1 (en) 2016-12-22
FI127554B (fi) 2018-08-31
CA2938641A1 (en) 2015-07-09
NZ722605A (en) 2017-04-28

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