BRPI0816359A2 - Método de produção de ferro fundido reduzido e método de produção de ferro-gusa - Google Patents

Método de produção de ferro fundido reduzido e método de produção de ferro-gusa

Info

Publication number
BRPI0816359A2
BRPI0816359A2 BRPI0816359-6A2A BRPI0816359A BRPI0816359A2 BR PI0816359 A2 BRPI0816359 A2 BR PI0816359A2 BR PI0816359 A BRPI0816359 A BR PI0816359A BR PI0816359 A2 BRPI0816359 A2 BR PI0816359A2
Authority
BR
Brazil
Prior art keywords
production
iron
gusa
reduced cast
cast iron
Prior art date
Application number
BRPI0816359-6A2A
Other languages
English (en)
Inventor
Tetsuharu Ibaraki
Original Assignee
Nippon Steel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40428853&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0816359(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0816359A2 publication Critical patent/BRPI0816359A2/pt
Publication of BRPI0816359B1 publication Critical patent/BRPI0816359B1/pt

Links

Classifications

    • 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
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • 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
    • C21B13/0066—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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
BRPI0816359-6A 2007-09-05 2008-09-02 Método de produção de um molde de ferro reduzido e método de produção de ferro-gusa BRPI0816359B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2007-230193 2007-09-05
JP2007230193 2007-09-05
JP2008218015A JP4317579B2 (ja) 2007-09-05 2008-08-27 還元鉄成形体の製造方法、及び銑鉄の製造方法
JP2008-218015 2008-08-27
PCT/JP2008/065768 WO2009031537A1 (ja) 2007-09-05 2008-09-02 還元鉄成形体の製造方法、及び銑鉄の製造方法

Publications (2)

Publication Number Publication Date
BRPI0816359A2 true BRPI0816359A2 (pt) 2015-02-24
BRPI0816359B1 BRPI0816359B1 (pt) 2018-05-15

Family

ID=40428853

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816359-6A BRPI0816359B1 (pt) 2007-09-05 2008-09-02 Método de produção de um molde de ferro reduzido e método de produção de ferro-gusa

Country Status (13)

Country Link
US (1) US8092574B2 (pt)
EP (1) EP2189546B2 (pt)
JP (1) JP4317579B2 (pt)
KR (1) KR101138074B1 (pt)
CN (1) CN101796200B (pt)
AU (1) AU2008294980B2 (pt)
BR (1) BRPI0816359B1 (pt)
CA (1) CA2698234C (pt)
MX (1) MX2010002466A (pt)
RU (1) RU2435868C1 (pt)
TW (1) TWI396744B (pt)
WO (1) WO2009031537A1 (pt)
ZA (1) ZA201001419B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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JP5384175B2 (ja) * 2008-04-10 2014-01-08 株式会社神戸製鋼所 粒状金属鉄製造用酸化チタン含有塊成物
JP5521387B2 (ja) * 2009-04-28 2014-06-11 新日鐵住金株式会社 還元鉄成形体の製造方法、及び銑鉄の製造方法
CN102388153B (zh) * 2009-05-15 2013-09-18 株式会社神户制钢所 高密度还原铁的制造方法以及高密度还原铁的制造装置
KR101429643B1 (ko) * 2012-12-07 2014-08-13 주식회사 포스코 판상 hbi 입자 분리 장치
JP6294152B2 (ja) * 2014-05-15 2018-03-14 株式会社神戸製鋼所 粒状金属鉄の製造方法
KR101626602B1 (ko) * 2014-12-05 2016-06-01 주식회사 포스코 분환원철 괴성화 방법, 분환원철 괴성화 장치 및 이를 포함하는 용철제조장치
CN105039613A (zh) * 2015-08-25 2015-11-11 东北大学 一种从炼钢粉尘回收金属颗粒的方法
JP6900696B2 (ja) * 2017-02-09 2021-07-07 住友金属鉱山株式会社 金属酸化物の製錬方法
JP6900695B2 (ja) * 2017-02-09 2021-07-07 住友金属鉱山株式会社 金属酸化物の製錬方法
CN108103259A (zh) * 2018-01-31 2018-06-01 新疆乾海环保科技有限公司 一种基于转底加热炉的氧化矿物预还原装置
RU2709179C1 (ru) * 2019-04-24 2019-12-16 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ доменной плавки цинкосодержащей шихты
KR102077689B1 (ko) * 2019-05-03 2020-02-14 제일산기 주식회사 고온 브리켓 철의 제조장치
KR102390012B1 (ko) * 2020-06-09 2022-04-28 제일산기 주식회사 고온 브리켓 철의 냉각장치
JP7339222B2 (ja) * 2020-09-03 2023-09-05 株式会社神戸製鋼所 銑鉄製造方法
JP7596194B2 (ja) * 2021-03-26 2024-12-09 株式会社神戸製鋼所 銑鉄製造方法
JP2022187900A (ja) * 2021-06-08 2022-12-20 株式会社神戸製鋼所 銑鉄製造方法及び鉱石原料
SE545625C2 (en) * 2021-07-07 2023-11-14 Hybrit Development Ab Iron briquettes
EP4163402B1 (en) * 2021-10-07 2025-08-27 ArcelorMittal Texas HBI LLC Induction heating of dri
EP4632088A1 (de) * 2024-04-09 2025-10-15 ThyssenKrupp Steel Europe AG Heissbrikettiertes eisen

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Publication number Priority date Publication date Assignee Title
US4033559A (en) * 1975-06-05 1977-07-05 Midrex Corporation Apparatus for continuous passivation of sponge iron material
US4248624A (en) * 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
DE3529084C1 (de) * 1985-08-14 1986-10-16 Thyssen Stahl AG, 4100 Duisburg Verfahren und Anlage zur Herstellung bindemittelloser Heissbriketts
JP3145834B2 (ja) * 1993-03-08 2001-03-12 株式会社神戸製鋼所 還元鉄ブリケットの製造方法
DE9318843U1 (de) * 1993-12-08 1994-03-17 Maschinenfabrik Köppern GmbH & Co KG, 45529 Hattingen Vorrichtung zum Heißbrikettieren von Eisenschwamm
US5730775A (en) * 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
JPH1112627A (ja) * 1997-06-30 1999-01-19 Sumitomo Metal Ind Ltd 還元鉄製造における回転炉床の回転速度制御方法
JP4047422B2 (ja) 1997-10-15 2008-02-13 新日本製鐵株式会社 竪型炉の操業方法
TW495552B (en) * 1997-12-18 2002-07-21 Kobe Steel Ltd Method of producing reduced iron pellets
CA2383860A1 (en) 1999-09-06 2001-03-15 Norihiko Taguchi Method and facilities for metal smelting
US6352573B2 (en) * 2000-03-21 2002-03-05 Midrex International B.V. Rotterdam Method for the separation and recycling of hot fines in hot briquetting of reduced iron
JP3737928B2 (ja) 2000-04-25 2006-01-25 新日本製鐵株式会社 回転炉床式還元炉の操業方法、および、酸化金属の還元設備
CA2427521A1 (en) 2000-10-30 2003-04-30 Nippon Steel Corporation Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility
TW521091B (en) * 2000-11-10 2003-02-21 Nippon Steel Corp A method for operating a rotary hearth type reduction furnace and an apparatus thereof
US6648942B2 (en) * 2001-01-26 2003-11-18 Midrex International B.V. Rotterdam, Zurich Branch Method of direct iron-making / steel-making via gas or coal-based direct reduction and apparatus
JP2003027149A (ja) * 2001-07-10 2003-01-29 Kobe Steel Ltd 還元鉄ブリケットの製造方法
JP3635256B2 (ja) * 2001-09-14 2005-04-06 新日本製鐵株式会社 酸化鉄の還元方法
MY133537A (en) * 2002-01-24 2007-11-30 Kobe Steel Ltd Method for making molten iron
JP3749710B2 (ja) * 2003-01-16 2006-03-01 新日本製鐵株式会社 高強度鉄含有粒状物の製造方法
CN1238528C (zh) 2004-03-17 2006-01-25 北京科技大学 一种转底炉还原接火焰炉熔分的炼铁方法及熔炼设备
JP5059379B2 (ja) * 2006-11-16 2012-10-24 株式会社神戸製鋼所 高炉装入原料用ホットブリケットアイアンおよびその製造方法
JP4317580B2 (ja) * 2007-09-14 2009-08-19 新日本製鐵株式会社 還元鉄ペレットの製造方法及び銑鉄の製造方法

Also Published As

Publication number Publication date
EP2189546A1 (en) 2010-05-26
JP4317579B2 (ja) 2009-08-19
BRPI0816359B1 (pt) 2018-05-15
AU2008294980A1 (en) 2009-03-12
CN101796200A (zh) 2010-08-04
RU2010107663A (ru) 2011-09-10
EP2189546B1 (en) 2012-11-07
RU2435868C1 (ru) 2011-12-10
TW200925283A (en) 2009-06-16
KR101138074B1 (ko) 2012-04-25
EP2189546A4 (en) 2010-12-01
US20100199806A1 (en) 2010-08-12
CA2698234C (en) 2014-01-14
CA2698234A1 (en) 2009-03-12
ZA201001419B (en) 2010-11-24
TWI396744B (zh) 2013-05-21
CN101796200B (zh) 2013-05-22
MX2010002466A (es) 2010-03-29
EP2189546B2 (en) 2016-05-11
JP2009079292A (ja) 2009-04-16
US8092574B2 (en) 2012-01-10
KR20100039897A (ko) 2010-04-16
WO2009031537A1 (ja) 2009-03-12
AU2008294980B2 (en) 2011-03-17

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved