AU2007227635B2 - Production of iron using environmentally-benign renewable or recycled reducing agent - Google Patents

Production of iron using environmentally-benign renewable or recycled reducing agent Download PDF

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Publication number
AU2007227635B2
AU2007227635B2 AU2007227635A AU2007227635A AU2007227635B2 AU 2007227635 B2 AU2007227635 B2 AU 2007227635B2 AU 2007227635 A AU2007227635 A AU 2007227635A AU 2007227635 A AU2007227635 A AU 2007227635A AU 2007227635 B2 AU2007227635 B2 AU 2007227635B2
Authority
AU
Australia
Prior art keywords
iron
furnace
bodies
combined mass
reductant
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.)
Ceased
Application number
AU2007227635A
Other languages
English (en)
Other versions
AU2007227635A1 (en
Inventor
Timothy C. Eisele
Surendra K. Kawatra
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.)
Michigan Technological University
Original Assignee
Michigan Technological University
University of Michigan Ann Arbor
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 Michigan Technological University, University of Michigan Ann Arbor filed Critical Michigan Technological University
Publication of AU2007227635A1 publication Critical patent/AU2007227635A1/en
Application granted granted Critical
Publication of AU2007227635B2 publication Critical patent/AU2007227635B2/en
Priority to AU2011201769A priority Critical patent/AU2011201769B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C21C2007/0031—Adding carbon material being plastics, organic compounds, polymers
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (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)
AU2007227635A 2006-03-13 2007-03-12 Production of iron using environmentally-benign renewable or recycled reducing agent Ceased AU2007227635B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2011201769A AU2011201769B2 (en) 2006-03-13 2011-04-19 Production of iron using environmentally-benign renewable or recycled reducing agent

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US78179606P 2006-03-13 2006-03-13
US60/781,796 2006-03-13
US11/716,352 2007-03-09
US11/716,352 US7632330B2 (en) 2006-03-13 2007-03-09 Production of iron using environmentally-benign renewable or recycled reducing agents
PCT/US2007/006175 WO2007108984A2 (en) 2006-03-13 2007-03-12 Production of iron using environmentally-benign renewable or recycled reducing agent

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2011201769A Division AU2011201769B2 (en) 2006-03-13 2011-04-19 Production of iron using environmentally-benign renewable or recycled reducing agent

Publications (2)

Publication Number Publication Date
AU2007227635A1 AU2007227635A1 (en) 2007-09-27
AU2007227635B2 true AU2007227635B2 (en) 2011-01-20

Family

ID=38477607

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2007227635A Ceased AU2007227635B2 (en) 2006-03-13 2007-03-12 Production of iron using environmentally-benign renewable or recycled reducing agent
AU2011201769A Ceased AU2011201769B2 (en) 2006-03-13 2011-04-19 Production of iron using environmentally-benign renewable or recycled reducing agent

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2011201769A Ceased AU2011201769B2 (en) 2006-03-13 2011-04-19 Production of iron using environmentally-benign renewable or recycled reducing agent

Country Status (6)

Country Link
US (1) US7632330B2 (enExample)
EP (1) EP1996735B1 (enExample)
JP (1) JP5729582B2 (enExample)
KR (1) KR20080100479A (enExample)
AU (2) AU2007227635B2 (enExample)
WO (1) WO2007108984A2 (enExample)

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US8696790B2 (en) * 2011-07-27 2014-04-15 Conecsus Llc Conversion of organic wastes into a reducing agent—coke substitute
US8545594B2 (en) 2011-08-01 2013-10-01 Superior Mineral Resources LLC Ore beneficiation
WO2013019618A2 (en) 2011-08-01 2013-02-07 Superior Mineral Resources LLC Ore beneficiation
US8906131B2 (en) * 2011-10-04 2014-12-09 John J. Simmons Direct production of iron slabs and nuggets from ore without pelletizing or briquetting
BR112014013405A2 (pt) * 2011-12-05 2017-06-13 Active Land Int Corp processo sustentável conjunto de fundição e produção de energia, processo de cogeração sustentável, processo de fundição, planta de cogeração ou planta apenas de fundição
KR101322903B1 (ko) * 2011-12-22 2013-10-29 주식회사 포스코 용철제조장치 및 용철제조방법
CN103146865B (zh) * 2013-03-29 2014-10-01 青岛理工大学 一种基于生物质热解焦油的直接还原炼铁装置和方法
CN105755194B (zh) * 2016-03-11 2017-09-29 太原理工大学 一种铁矿粉融聚预还原方法
US10648058B1 (en) * 2016-08-02 2020-05-12 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Systems and methods for low temperature metal printing
MY197750A (en) 2016-10-24 2023-07-12 Tech Resources Pty Ltd Production of iron
TWI743363B (zh) 2017-05-18 2021-10-21 日商花王股份有限公司 發熱組合物用鐵粉及其製造方法、與使用該鐵粉之發熱組合物及發熱體之製造方法
JP6472916B1 (ja) * 2017-12-25 2019-02-20 花王株式会社 発熱組成物用鉄粉の製造方法
WO2020188615A1 (en) 2019-03-20 2020-09-24 I.Blu S.R.L. Method for the production of metal products starting from ferrous material, by means of an electric arc furnace
JP7367954B2 (ja) * 2019-06-06 2023-10-24 村上産業株式会社 還元材及び金属酸化物の還元方法
ES2953872T3 (es) 2019-08-23 2023-11-16 John W Schultes Procedimiento y una planta de reducción directa para producir hierro reducido directo
CN115516115A (zh) * 2020-03-20 2022-12-23 技术资源有限公司 生物质直接还原铁
EP4158073A4 (en) * 2020-05-25 2024-05-01 Technological Resources Pty Limited DIRECT BIOMASS REDUCTION IRON
WO2022109663A1 (en) * 2020-11-24 2022-06-02 Technological Resources Pty. Limited Biomass direct reduced iron
EP4237589A4 (en) * 2020-11-24 2024-10-16 Technological Resources PTY. Limited DIRECTLY REDUCED IRON FROM BIOMASS
JP7552289B2 (ja) * 2020-11-25 2024-09-18 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7552323B2 (ja) * 2020-12-10 2024-09-18 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP7552324B2 (ja) * 2020-12-10 2024-09-18 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP7547978B2 (ja) * 2020-12-11 2024-09-10 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP7639496B2 (ja) * 2021-04-05 2025-03-05 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP2023019428A (ja) * 2021-07-29 2023-02-09 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP2023079656A (ja) * 2021-11-29 2023-06-08 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP2023079612A (ja) * 2021-11-29 2023-06-08 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
CN114381604B (zh) * 2022-01-21 2024-04-02 上海第二工业大学 一种复合生物质粉末辅助分步机械活化回收锂离子电池正极废料的方法
CN115676829B (zh) * 2022-05-30 2024-04-19 广西大学 一种制备高品质碳氧化钛的方法
IT202200014527A1 (it) * 2022-07-11 2024-01-11 Elsafra Ii S P A Procedimento per la riduzione diretta di materiale a base di ossido di ferro per la produzione di acciaio, spugna di ferro o ghisa
WO2024062742A1 (ja) * 2022-09-21 2024-03-28 Ｊｆｅスチール株式会社 固体還元炉及びサブマージドアーク炉を用いた溶銑の製造方法
WO2025048731A1 (en) * 2023-09-01 2025-03-06 Kagitcioglu Akif Reduction of iron oxides in induction furnaces using graphite crucibles

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Also Published As

Publication number Publication date
JP5729582B2 (ja) 2015-06-03
US20070209480A1 (en) 2007-09-13
JP2009530492A (ja) 2009-08-27
EP1996735A4 (en) 2009-08-12
AU2011201769B2 (en) 2012-05-03
EP1996735A2 (en) 2008-12-03
EP1996735B1 (en) 2013-07-24
WO2007108984A3 (en) 2008-09-25
AU2007227635A1 (en) 2007-09-27
KR20080100479A (ko) 2008-11-18
US7632330B2 (en) 2009-12-15
WO2007108984A2 (en) 2007-09-27
AU2011201769A1 (en) 2011-05-12
WO2007108984B1 (en) 2008-11-27

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