FI20165601A - System and method for direct fluidized bed reduction of iron ore concentrate powder - Google Patents

System and method for direct fluidized bed reduction of iron ore concentrate powder Download PDF

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Publication number
FI20165601A
FI20165601A FI20165601A FI20165601A FI20165601A FI 20165601 A FI20165601 A FI 20165601A FI 20165601 A FI20165601 A FI 20165601A FI 20165601 A FI20165601 A FI 20165601A FI 20165601 A FI20165601 A FI 20165601A
Authority
FI
Finland
Prior art keywords
fluidized bed
iron ore
ore concentrate
bed reduction
concentrate powder
Prior art date
Application number
FI20165601A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI127827B (en
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 FI20165601A publication Critical patent/FI20165601A/en
Application granted granted Critical
Publication of FI127827B publication Critical patent/FI127827B/en

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
    • 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
    • F27B15/14—Arrangements of heating 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
    • C21B13/14—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
    • F27B15/18—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

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)
FI20165601A 2013-12-31 2014-12-30 System and method for fluidized direct reduction of iron ore concentrate powder FI127827B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310750711.6A CN103667571B (en) 2013-12-31 2013-12-31 System and method of fluidized direct reduction of iron ore concentrate powder
PCT/CN2014/095711 WO2015101306A1 (en) 2013-12-31 2014-12-30 System and method for fluidized direct reduction of iron ore concentrate powder

Publications (2)

Publication Number Publication Date
FI20165601A true FI20165601A (en) 2016-07-29
FI127827B FI127827B (en) 2019-03-15

Family

ID=50306342

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165601A FI127827B (en) 2013-12-31 2014-12-30 System and method for fluidized direct reduction of iron ore concentrate powder

Country Status (9)

Country Link
US (1) US10100379B2 (en)
CN (1) CN103667571B (en)
AU (2) AU2014375513B2 (en)
CA (1) CA2938643C (en)
FI (1) FI127827B (en)
NZ (1) NZ722607A (en)
RU (1) RU2644090C2 (en)
WO (1) WO2015101306A1 (en)
ZA (1) ZA201605270B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103725819B (en) 2013-12-31 2015-06-03 中国科学院过程工程研究所 Iron ore powder fluidized reduction system and method
CN103667571B (en) * 2013-12-31 2015-06-03 中国科学院过程工程研究所 System and method of fluidized direct reduction of iron ore concentrate powder
CN103695588B (en) 2013-12-31 2015-04-01 中国科学院过程工程研究所 System and method for reducing powdery iron ore by fluidized beds
EP2905345A1 (en) * 2014-02-10 2015-08-12 Primetals Technologies Austria GmbH Pneumatic ore charging
CN104154530B (en) * 2014-08-21 2015-04-15 刘学冰 Double-flow-state clean combustion boiler and double-flow-state clean combustion technology
CN106319126B (en) * 2016-09-28 2019-05-17 中国科学院过程工程研究所 One kind being used for the redox system and method for vanadium titano-magnetite fluidization
CN106467930B (en) * 2016-09-28 2019-05-17 中国科学院过程工程研究所 A kind of quick redox system and method for vanadium titano-magnetite fluidization high temperature
CN107151570A (en) * 2017-07-03 2017-09-12 山西新唐工程设计股份有限公司 Pulverized coal pyrolysis gas high-temperature dust removal device and its dust removal method
CN107868857B (en) * 2017-11-09 2023-03-31 汤铁 Multi-stage spiral direct reduction furnace
CN109371189A (en) * 2018-11-02 2019-02-22 中国石油大学(华东) Iron Ore Powder and coal dust Y type air flow bed are classified reduction and gaseous iron-smelting process
CN111961784B (en) * 2020-08-31 2021-09-07 山东大学 Method and system for reduction reaction of iron ore powder in bubbling bed
CA3237177A1 (en) * 2021-11-30 2023-06-08 Shoji USHIO Facility for producing reduced iron and method for producing reduced iron
CN114655988A (en) * 2022-04-06 2022-06-24 广西锰华新能源科技发展有限公司 Method for producing manganese-based material through carbon zero emission
CN114990274B (en) * 2022-06-16 2023-09-26 山东省红森林新材料科技有限公司 Powdered iron ore gas base/hydrogen base suspension reduction powder DRI device system
CN115287387B (en) * 2022-08-18 2023-07-21 中国科学院过程工程研究所 Electric energy heating hydrogen smelting reduction iron-making method
CN115386671B (en) * 2022-08-18 2023-07-21 中国科学院过程工程研究所 Electric energy heating fusion reduction hydrogen metallurgy system
CN115786618B (en) * 2022-10-24 2023-06-16 中国科学院过程工程研究所 Electric energy heating direct reduction hydrogen metallurgy system
CN115896378B (en) * 2022-10-24 2023-05-23 中国科学院过程工程研究所 Electric energy heating hydrogen direct reduction iron-making method

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US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
DE4233140A1 (en) * 1992-10-02 1994-04-07 Metallgesellschaft Ag Reducing iron@-contg. material - using reducing gas under pressure in several fluidised bed reactors
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
BR9506918A (en) * 1994-12-29 1997-09-09 Pohang Iron & Steel Co Ltd Voe Fluidized bed reproduction apparatus for iron ore and process for reducing iron ore using the apparatus
UA42803C2 (en) * 1995-10-10 2001-11-15 Фоест-Альпіне Індустріанлагенбау Гмбх METHOD OF DIRECT RESTORATION OF FINE GRAIN MATERIAL IN THE FORM OF PARTICLES CONTAINING IRON OXIDE, AND INSTALLATION FOR CARRYING OUT THIS METHOD
KR100213327B1 (en) * 1995-12-29 1999-08-02 이구택 Three-stage fluidized-bed reactor for the reduction of fine ore
KR100236194B1 (en) * 1997-12-20 1999-12-15 이구택 Two step twin-single type fluidized bed system for fine iron ore
WO2005116273A1 (en) * 2004-05-31 2005-12-08 Outokumpu Technology Oyj A direct reduction process and apparatus
CN100560739C (en) * 2006-09-29 2009-11-18 宝山钢铁股份有限公司 A kind of ironmaking technique of fusion and reduction that fully utilizes coal gas and fine ore
CN101386908B (en) * 2007-09-11 2010-12-08 中国科学院过程工程研究所 Magnetization roasting technique system for refractory iron ore powder and roasting technology
CN101880059B (en) * 2010-06-08 2015-02-18 中国科学院过程工程研究所 Method for producing vanadium trioxide by adopting fluidized bed reactor
CN101892339B (en) * 2010-07-27 2012-06-27 中冶赛迪工程技术股份有限公司 Melting reduction device and method
CN102560089B (en) * 2010-12-24 2014-07-30 深圳中科九台资源利用研究院有限公司 Magnetic roasting system and process for powder of refractory iron ore
CN103031433B (en) * 2011-09-30 2014-07-30 中国科学院过程工程研究所 Fluidized oxidation roasting-fluidized reduction roasting system and roasting process for titaniferous iron concentrate
CN103031431B (en) * 2011-09-30 2014-02-26 中国科学院过程工程研究所 System for oxidizing roasting-reducing roasting of titaniferous iron concentrate and roasting process
CN103031432B (en) * 2011-09-30 2014-09-24 中国科学院过程工程研究所 System for fluidized oxidizing/reducing roasting modification of titaniferous iron concentrate and roasting process
CN102363837B (en) * 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 A kind of powdery manganese oxide ore fluidization low-temperature reduction method
CN103397127B (en) * 2013-07-28 2014-12-10 张英华 Smelting reduction ironmaking device and ironmaking method
CN103667571B (en) 2013-12-31 2015-06-03 中国科学院过程工程研究所 System and method of fluidized direct reduction of iron ore concentrate powder

Also Published As

Publication number Publication date
NZ722607A (en) 2017-08-25
CA2938643C (en) 2018-07-10
AU2014375513B2 (en) 2017-02-23
CA2938643A1 (en) 2015-07-09
AU2014375513A1 (en) 2016-08-18
US10100379B2 (en) 2018-10-16
US20160348198A1 (en) 2016-12-01
CN103667571B (en) 2015-06-03
ZA201605270B (en) 2017-07-26
FI127827B (en) 2019-03-15
RU2644090C2 (en) 2018-02-07
CN103667571A (en) 2014-03-26
AU2017202991A1 (en) 2017-05-25
RU2016131344A (en) 2018-02-07
AU2017202991B2 (en) 2018-09-27
WO2015101306A1 (en) 2015-07-09

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