EP2089549A4 - Procédé de chauffage micro-ondes et appareil de réduction de l'oxyde de fer - Google Patents

Procédé de chauffage micro-ondes et appareil de réduction de l'oxyde de fer

Info

Publication number
EP2089549A4
EP2089549A4 EP07839202A EP07839202A EP2089549A4 EP 2089549 A4 EP2089549 A4 EP 2089549A4 EP 07839202 A EP07839202 A EP 07839202A EP 07839202 A EP07839202 A EP 07839202A EP 2089549 A4 EP2089549 A4 EP 2089549A4
Authority
EP
European Patent Office
Prior art keywords
iron oxide
microwave heating
heating method
oxide reduction
reduction
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.)
Withdrawn
Application number
EP07839202A
Other languages
German (de)
English (en)
Other versions
EP2089549A2 (fr
Inventor
Jiann-Yang Hwang
Xiaodi Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2089549A2 publication Critical patent/EP2089549A2/fr
Publication of EP2089549A4 publication Critical patent/EP2089549A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type 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
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/34—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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • 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
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • 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
    • 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

  • 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)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
EP07839202A 2006-10-03 2007-10-03 Procédé de chauffage micro-ondes et appareil de réduction de l'oxyde de fer Withdrawn EP2089549A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84909806P 2006-10-03 2006-10-03
US86567206P 2006-11-14 2006-11-14
PCT/US2007/021254 WO2008051356A2 (fr) 2006-10-03 2007-10-03 Procédé de chauffage micro-ondes et appareil de réduction de l'oxyde de fer

Publications (2)

Publication Number Publication Date
EP2089549A2 EP2089549A2 (fr) 2009-08-19
EP2089549A4 true EP2089549A4 (fr) 2011-03-02

Family

ID=39325095

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07839202A Withdrawn EP2089549A4 (fr) 2006-10-03 2007-10-03 Procédé de chauffage micro-ondes et appareil de réduction de l'oxyde de fer

Country Status (5)

Country Link
EP (1) EP2089549A4 (fr)
CN (1) CN101548024B (fr)
AU (1) AU2007309609B2 (fr)
BR (1) BRPI0717798A2 (fr)
WO (1) WO2008051356A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011286470A1 (en) 2010-08-03 2013-03-21 Xiaodi Huang Method and apparatus for coproduction of pig iron and high quality syngas
CA2843948C (fr) 2011-08-01 2015-03-31 Superior Mineral Resources LLC Enrichissement de minerai
US8545594B2 (en) 2011-08-01 2013-10-01 Superior Mineral Resources LLC Ore beneficiation
JP5729278B2 (ja) * 2011-11-30 2015-06-03 新日鐵住金株式会社 固体還元炉
JP5729277B2 (ja) * 2011-11-30 2015-06-03 新日鐵住金株式会社 固体還元炉
CN102425934B (zh) * 2011-12-20 2013-06-26 湖南省中晟热能科技有限公司 一种微波加热高温竖式窑
EP2628805A1 (fr) 2012-02-14 2013-08-21 Siemens VAI Metals Technologies GmbH Procédé et dispositif de réduction de matières de départ contenant de l'oxyde de fer dans un agrégat de réduction haute pression
CN102837932B (zh) * 2012-08-03 2015-04-15 莱芜钢铁集团有限公司 一种连续平推式出料装置及其出料方法
CN103205519B (zh) * 2013-04-25 2014-12-03 石家庄市宏晟环保科技有限公司 利用微波加热从炼钢及炼铁除尘灰中提取铁的工艺
TWI588088B (zh) * 2013-12-06 2017-06-21 財團法人工業技術研究院 合成氣的製備方法及其製備系統
CN104561549B (zh) * 2014-12-10 2017-01-04 昆明理工大学 一种微波竖式炉煅烧锰矿石的布料方法
CN105671329B (zh) * 2016-03-25 2018-07-13 江苏省冶金设计院有限公司 处理铅锌冶炼渣的转底炉和方法
CN106011458B (zh) * 2016-06-24 2017-11-17 长沙有色冶金设计研究院有限公司 高砷多金属复杂物料脱砷的方法及其设备
CN108285261B (zh) * 2018-03-20 2024-02-06 中国石油大学(北京) 微波处理含油污泥设备及其处理方法
CN108239688B (zh) * 2018-03-30 2023-05-30 株洲聚润合微波工业炉有限公司 一种微波还原立窑及其还原方法
CN110016532A (zh) * 2018-12-25 2019-07-16 武汉桂坤科技有限公司 一种碳和天然气联合还原及熔分的一体化炼钢工艺
TWI765545B (zh) * 2021-01-27 2022-05-21 永虹先進材料股份有限公司 微波混料裝置
CN114525373B (zh) * 2022-01-20 2023-12-08 华北理工大学 一种微波氢气还原铁矿粉脱硫、磷方法
WO2024047553A1 (fr) * 2022-09-01 2024-03-07 Harald Noack Dispositif et procédé d'extraction gazeuse de constituants réductibles d'une matière premiere et système d'extraction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004379A1 (fr) * 1987-11-13 1989-05-18 Wollongong Uniadvice Limited Irradiation par micro-ondes de minerais et de concentres mineraux
WO2002046482A1 (fr) * 2000-12-04 2002-06-13 Tesla Group Holdings Pty Limited Réduction plasmatique de matériaux
JP2003183716A (ja) * 2001-12-13 2003-07-03 Nippon Steel Corp 回転床炉を用いた還元鉄製造方法
WO2005118480A1 (fr) * 2004-06-01 2005-12-15 Atraverda Limited Reactions chimiques a humidite reduite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6277168B1 (en) * 2000-02-14 2001-08-21 Xiaodi Huang Method for direct metal making by microwave energy
JP2003187316A (ja) * 2001-12-13 2003-07-04 Hiroshi Arai 自動販売機から携帯端末への情報配信サービス

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004379A1 (fr) * 1987-11-13 1989-05-18 Wollongong Uniadvice Limited Irradiation par micro-ondes de minerais et de concentres mineraux
WO2002046482A1 (fr) * 2000-12-04 2002-06-13 Tesla Group Holdings Pty Limited Réduction plasmatique de matériaux
JP2003183716A (ja) * 2001-12-13 2003-07-03 Nippon Steel Corp 回転床炉を用いた還元鉄製造方法
WO2005118480A1 (fr) * 2004-06-01 2005-12-15 Atraverda Limited Reactions chimiques a humidite reduite

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008051356A2 *

Also Published As

Publication number Publication date
AU2007309609A1 (en) 2008-05-02
WO2008051356A2 (fr) 2008-05-02
WO2008051356A3 (fr) 2009-03-05
CN101548024B (zh) 2013-11-20
EP2089549A2 (fr) 2009-08-19
AU2007309609B2 (en) 2012-03-15
BRPI0717798A2 (pt) 2014-06-17
CN101548024A (zh) 2009-09-30

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