CN104271773B - 用于将微粒状的材料加入到流化床还原机组的流化床中的方法和装置 - Google Patents

用于将微粒状的材料加入到流化床还原机组的流化床中的方法和装置 Download PDF

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Publication number
CN104271773B
CN104271773B CN201380025660.9A CN201380025660A CN104271773B CN 104271773 B CN104271773 B CN 104271773B CN 201380025660 A CN201380025660 A CN 201380025660A CN 104271773 B CN104271773 B CN 104271773B
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CN
China
Prior art keywords
particulate material
reduction unit
burner
gas
fluid bed
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201380025660.9A
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English (en)
Chinese (zh)
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CN104271773A (zh
Inventor
F.豪岑贝格尔
R.米尔纳
J-F.普劳尔
N.赖因
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Primetals Technologies Austria GmbH
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Primetals Technologies Austria GmbH
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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
    • 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • 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
    • 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
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/22—Dust arresters
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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 specially adapted for 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 specially adapted for furnaces of these types
    • F27B15/18—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids or removable covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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 specially adapted for furnaces of these types
    • F27B15/08—Arrangements of devices for charging
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Glanulating (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
CN201380025660.9A 2012-05-16 2013-04-04 用于将微粒状的材料加入到流化床还原机组的流化床中的方法和装置 Expired - Fee Related CN104271773B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12168157.1A EP2664681A1 (de) 2012-05-16 2012-05-16 Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates
EP12168157.1 2012-05-16
PCT/EP2013/057121 WO2013171001A1 (de) 2012-05-16 2013-04-04 Verfahren und vorrichtung zum einbringen von feinteilchenförmigem material in die wirbelschicht eines wirbelschichtreduktionsaggregates

Publications (2)

Publication Number Publication Date
CN104271773A CN104271773A (zh) 2015-01-07
CN104271773B true CN104271773B (zh) 2016-08-24

Family

ID=48141939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380025660.9A Expired - Fee Related CN104271773B (zh) 2012-05-16 2013-04-04 用于将微粒状的材料加入到流化床还原机组的流化床中的方法和装置

Country Status (12)

Country Link
US (1) US9512496B2 (enExample)
EP (1) EP2664681A1 (enExample)
KR (1) KR20150010997A (enExample)
CN (1) CN104271773B (enExample)
AU (1) AU2013262027A1 (enExample)
BR (1) BR112014028430A2 (enExample)
CA (1) CA2873706A1 (enExample)
IN (1) IN2014DN09055A (enExample)
RU (1) RU2630136C2 (enExample)
UA (1) UA113433C2 (enExample)
WO (1) WO2013171001A1 (enExample)
ZA (1) ZA201408099B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2664681A1 (de) * 2012-05-16 2013-11-20 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates
EP2905345A1 (de) * 2014-02-10 2015-08-12 Primetals Technologies Austria GmbH Pneumatische Erzchargierung
CH711261A1 (de) * 2015-06-30 2016-12-30 Lehmann Markus Anlage zur Durchführung eines kontiunierlichen, mehrstufigen Industrieprozesses.
CN106186065B (zh) * 2016-07-14 2017-11-14 攀钢集团攀枝花钢钒有限公司 多钒酸铵还原窑尾气回收处理系统
RU2644892C1 (ru) * 2016-12-29 2018-02-14 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ извлечения металлов при газификации твердого топлива в политопливном газогенераторе
EP3708684B1 (de) * 2019-03-15 2022-03-02 Primetals Technologies Austria GmbH Verfahren zur direktreduktion in einem fliessbett
US11952638B2 (en) 2019-09-27 2024-04-09 Midrex Technologies, Inc. Direct reduction process utilizing hydrogen
US20230203606A1 (en) * 2020-05-29 2023-06-29 Technological Resources Pty. Limited Biomass Direct Reduced Iron
EP4187149B1 (en) * 2021-11-25 2025-09-24 Doosan Lentjes GmbH Fluidized bed reactor and method for operating the fluidized bed reactor
KR20240076517A (ko) * 2022-11-22 2024-05-30 주식회사 포스코 환원로 및 환원철의 제조 방법
US20260043101A1 (en) * 2022-12-19 2026-02-12 Primetals Technologies Austria GmbH Adjusting carbon content in direct reduced iron

Citations (4)

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Publication number Priority date Publication date Assignee Title
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
CN85106200A (zh) * 1984-08-16 1987-03-04 沃斯特-阿尔派因股份公司 直接还原原料中之氧化铁之方法
WO1998021371A1 (de) * 1996-11-08 1998-05-22 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigem material
WO2011048263A1 (en) * 2009-10-19 2011-04-28 Outotec Oyj Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US2688478A (en) 1949-04-04 1954-09-07 Henry G Lykken Apparatus for reducing and smelting ore, producing gas, and generating power
DE1154817B (de) 1957-04-27 1963-09-26 Ontario Research Foundation Verfahren zum Reduzieren von Eisenerz unter Einfuehrung von feinzerkleinertem Eisenerz, Flussmittel, Brennstoff, Sauerstoff und/oder Luft durch Brenner in eine Reaktionskammer
GB882909A (en) 1957-05-16 1961-11-22 Ontario Research Foundation Method and apparatus for smelting iron ores
GB1101199A (en) * 1966-11-01 1968-01-31 Texaco Development Corp Ore reduction
DE3436624A1 (de) * 1984-10-05 1986-04-10 Norddeutsche Affinerie AG, 2000 Hamburg Vorrichtung zur erzeugung zuendfaehiger feststoff/gas-suspensionen
AT403696B (de) 1996-06-20 1998-04-27 Voest Alpine Ind Anlagen Einschmelzvergaser und anlage für die herstellung einer metallschmelze
AT405525B (de) 1996-06-28 1999-09-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten
AT404138B (de) 1996-10-08 1998-08-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens
KR100584732B1 (ko) 2001-04-27 2006-05-30 주식회사 포스코 일반탄을 이용하는 용철제조공정에서의 폐기물 재활용방법
RU2403289C2 (ru) * 2005-04-08 2010-11-10 Линде Аг Способ отделения металлического железа от оксида
EP2664681A1 (de) * 2012-05-16 2013-11-20 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
CN85106200A (zh) * 1984-08-16 1987-03-04 沃斯特-阿尔派因股份公司 直接还原原料中之氧化铁之方法
WO1998021371A1 (de) * 1996-11-08 1998-05-22 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigem material
WO2011048263A1 (en) * 2009-10-19 2011-04-28 Outotec Oyj Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner

Also Published As

Publication number Publication date
WO2013171001A1 (de) 2013-11-21
RU2630136C2 (ru) 2017-09-05
BR112014028430A2 (pt) 2018-05-29
KR20150010997A (ko) 2015-01-29
CN104271773A (zh) 2015-01-07
US9512496B2 (en) 2016-12-06
RU2014150852A (ru) 2016-07-10
US20150135899A1 (en) 2015-05-21
CA2873706A1 (en) 2013-11-21
IN2014DN09055A (enExample) 2015-05-22
AU2013262027A1 (en) 2015-01-22
UA113433C2 (xx) 2017-01-25
ZA201408099B (en) 2015-12-23
EP2664681A1 (de) 2013-11-20

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Effective date of registration: 20151224

Address after: Linz, Austria

Applicant after: PRIMETALS TECHNOLOGIES AUSTRIA GmbH

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