JP5729582B2 - 環境調和型再生可能還元剤或いは再生還元剤を用いた鉄の生産 - Google Patents

環境調和型再生可能還元剤或いは再生還元剤を用いた鉄の生産 Download PDF

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JP5729582B2
JP5729582B2 JP2009500408A JP2009500408A JP5729582B2 JP 5729582 B2 JP5729582 B2 JP 5729582B2 JP 2009500408 A JP2009500408 A JP 2009500408A JP 2009500408 A JP2009500408 A JP 2009500408A JP 5729582 B2 JP5729582 B2 JP 5729582B2
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iron
blast furnace
ore
reducing agent
particles
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Expired - Fee Related
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Japanese (ja)
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JP2009530492A5 (enExample
JP2009530492A (ja
Inventor
ティモシー シー． エイゼル
ティモシー シー． エイゼル
スレンドラ ケー． カワトラ
スレンドラ ケー． カワトラ
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ミシガン テクノロジカル ユニバーシティ
ミシガン テクノロジカル ユニバーシティ
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    • 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
    • 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

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  • 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)
JP2009500408A 2006-03-13 2007-03-12 環境調和型再生可能還元剤或いは再生還元剤を用いた鉄の生産 Expired - Fee Related JP5729582B2 (ja)

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

Publications (3)

Publication Number Publication Date
JP2009530492A JP2009530492A (ja) 2009-08-27
JP2009530492A5 JP2009530492A5 (enExample) 2015-02-19
JP5729582B2 true JP5729582B2 (ja) 2015-06-03

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JP2009500408A Expired - Fee Related JP5729582B2 (ja) 2006-03-13 2007-03-12 環境調和型再生可能還元剤或いは再生還元剤を用いた鉄の生産

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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EP4575003A4 (en) * 2022-09-21 2025-10-22 Jfe Steel Corp HOT METAL PRODUCTION PROCESS USING SOLID REDUCTION FURNACE AND SUBMERGED ARC FURNACE

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US8696790B2 (en) * 2011-07-27 2014-04-15 Conecsus Llc Conversion of organic wastes into a reducing agent—coke substitute
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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
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Publication number Priority date Publication date Assignee Title
EP4575003A4 (en) * 2022-09-21 2025-10-22 Jfe Steel Corp HOT METAL PRODUCTION PROCESS USING SOLID REDUCTION FURNACE AND SUBMERGED ARC FURNACE

Also Published As

Publication number Publication date
AU2007227635B2 (en) 2011-01-20
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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