[go: up one dir, main page]

BRPI0815904A2 - Método para produção de péletes de ferro reduzido e método para produção de ferro gusa - Google Patents

Método para produção de péletes de ferro reduzido e método para produção de ferro gusa

Info

Publication number
BRPI0815904A2
BRPI0815904A2 BRPI0815904-1A2A BRPI0815904A BRPI0815904A2 BR PI0815904 A2 BRPI0815904 A2 BR PI0815904A2 BR PI0815904 A BRPI0815904 A BR PI0815904A BR PI0815904 A2 BRPI0815904 A2 BR PI0815904A2
Authority
BR
Brazil
Prior art keywords
production
iron
gusa
pellets
reduced iron
Prior art date
Application number
BRPI0815904-1A2A
Other languages
English (en)
Inventor
Tetsuharu Ibaraki
Hiroshi Oda
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0815904A2 publication Critical patent/BRPI0815904A2/pt
Publication of BRPI0815904B1 publication Critical patent/BRPI0815904B1/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
    • 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
    • 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
    • C21B13/008—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
    • C21B13/10—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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
BRPI0815904-1A 2007-09-14 2008-09-11 Método para produção de pélete de ferro reduzido e métodos para produção de ferro gusa BRPI0815904B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2007239058 2007-09-14
JP2007-239058 2007-09-14
JP2008-227163 2008-09-04
JP2008227163A JP4317580B2 (ja) 2007-09-14 2008-09-04 還元鉄ペレットの製造方法及び銑鉄の製造方法
PCT/JP2008/066458 WO2009035053A1 (ja) 2007-09-14 2008-09-11 還元鉄ペレットの製造方法及び銑鉄の製造方法

Publications (2)

Publication Number Publication Date
BRPI0815904A2 true BRPI0815904A2 (pt) 2015-03-03
BRPI0815904B1 BRPI0815904B1 (pt) 2018-05-15

Family

ID=40452060

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815904-1A BRPI0815904B1 (pt) 2007-09-14 2008-09-11 Método para produção de pélete de ferro reduzido e métodos para produção de ferro gusa

Country Status (12)

Country Link
US (1) US9034074B2 (pt)
EP (1) EP2189547B1 (pt)
JP (1) JP4317580B2 (pt)
KR (1) KR101145603B1 (pt)
CN (1) CN101790590B (pt)
AU (1) AU2008298193B2 (pt)
BR (1) BRPI0815904B1 (pt)
CA (1) CA2707423C (pt)
MX (1) MX2010002288A (pt)
RU (1) RU2447164C2 (pt)
TW (1) TWI396745B (pt)
WO (1) WO2009035053A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4317579B2 (ja) * 2007-09-05 2009-08-19 新日本製鐵株式会社 還元鉄成形体の製造方法、及び銑鉄の製造方法
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
JP5466590B2 (ja) * 2009-07-21 2014-04-09 株式会社神戸製鋼所 炭材内装塊成化物を用いた還元鉄製造方法
JP2011042870A (ja) * 2009-07-21 2011-03-03 Kobe Steel Ltd アルカリ含有製鉄ダストを原料とする還元鉄の製造装置および製造方法
CN102803523A (zh) 2010-03-25 2012-11-28 株式会社神户制钢所 含碳氧化铁团块及其制造方法以及使用了它的还原铁制造方法
JP5608144B2 (ja) * 2011-10-19 2014-10-15 株式会社神戸製鋼所 還元鉄の製造方法
RU2596730C2 (ru) * 2012-02-28 2016-09-10 Кабусики Кайся Кобе Сейко Се (Кобе Стил, Лтд.) Способ получения восстановленных железных агломератов
JP5958264B2 (ja) * 2012-10-15 2016-07-27 新日鐵住金株式会社 高炉用塊成鉱及びその製造方法
JP5546675B1 (ja) 2012-12-07 2014-07-09 新日鉄住金エンジニアリング株式会社 高炉の操業方法及び溶銑の製造方法
KR101442920B1 (ko) 2012-12-18 2014-09-22 주식회사 포스코 환원철 제조방법 및 제조장치
JP6043271B2 (ja) * 2013-12-02 2016-12-14 株式会社神戸製鋼所 還元鉄の製造方法
AU2014372349B2 (en) * 2013-12-23 2020-05-14 Invention Center Kft. Iron (III) oxide containing soil-binding composition
CN103920885B (zh) * 2014-04-30 2017-03-08 攀枝花市尚亿科技有限责任公司 次铁精矿回收工艺
CN104087698B (zh) * 2014-06-30 2017-02-22 攀枝花学院 煤基直接还原生铁增碳工艺
CN104195276B (zh) * 2014-09-05 2016-05-11 攀枝花学院 铁矿粉内配碳多孔块直接还原工艺
ES2796362T3 (es) * 2017-06-19 2020-11-26 Subcoal Int B V Proceso de fabricación de arrabio en un alto horno usando gránulos que contienen materiales termoplásticos y celulósicos
CZ2017815A3 (cs) * 2017-12-19 2019-10-16 Martin Gajdzica Briketa či peleta pro vsázku do metalurgických agregátů
RU2755216C1 (ru) * 2020-11-20 2021-09-14 Общество с ограниченной ответственностью "ФЕРРМЕ ГРУПП" Способ получения высокодисперсных железосодержащих порошков из техногенных отходов станций водоподготовки подземных вод
KR102596866B1 (ko) * 2020-12-21 2023-10-31 포스코홀딩스 주식회사 산화철 환원철 복합재 연료의 제조 방법
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
CN113582561B (zh) * 2021-10-08 2021-12-10 天津市新天钢钢铁集团有限公司 一种烧结机头灰炉外配加制作矿渣微粉原料的方法
CN113957185B (zh) * 2021-10-20 2022-08-23 中南大学 一种高炉冶炼钒钛磁铁矿的炉料配方
JP2024033885A (ja) * 2022-08-31 2024-03-13 株式会社神戸製鋼所 銑鉄製造方法
WO2024054653A2 (en) * 2022-09-09 2024-03-14 Phoenix Tailings, Inc. Systems and methods for processing particulate metallic transition metal

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305466A (pt) * 1969-10-24 1973-01-31
US3751241A (en) * 1970-12-28 1973-08-07 Bethlehem Steel Corp Method for producing weather-resistant superfluxed metallized pellets from iron-bearing fines and a superfluxed metallized pellet produced thereby
US4248624A (en) * 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
US5258054A (en) * 1991-11-06 1993-11-02 Ebenfelt Li W Method for continuously producing steel or semi-steel
AT406482B (de) * 1995-07-19 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
CN1055729C (zh) * 1996-11-11 2000-08-23 住友金属工业株式会社 还原铁和铁水的制造方法及还原铁的制造装置
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
EP0952230A1 (en) * 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates
JP2000034526A (ja) 1998-07-17 2000-02-02 Nippon Steel Corp 還元鉄ペレットの製造方法
EP1253207A4 (en) 1999-09-06 2003-05-28 Nippon Kokan Kk METHOD AND DEVICE FOR METAL MELTING
JP2001234213A (ja) 2000-02-28 2001-08-28 Nippon Steel Corp 高炉操業方法
TW562860B (en) * 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing 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
JP4757982B2 (ja) * 2000-06-28 2011-08-24 株式会社神戸製鋼所 粒状金属鉄の歩留まり向上方法
KR100530815B1 (ko) 2000-10-30 2005-11-25 신닛뽄세이테쯔 카부시키카이샤 환원로용 산화 금속 함유 미가공 팰릿, 그 제조 방법, 그환원 방법 및 환원 설비
EP1813685B1 (en) * 2000-11-10 2011-10-26 Nippon Steel Corporation Method of operation of reducing rotary hearth furnace
JP4691827B2 (ja) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 粒状金属鉄
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
JP2004208019A (ja) * 2002-12-25 2004-07-22 Konica Minolta Holdings Inc ディジタル複写機
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
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
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

Also Published As

Publication number Publication date
JP2009084688A (ja) 2009-04-23
RU2010109068A (ru) 2011-09-20
KR20100043095A (ko) 2010-04-27
CN101790590B (zh) 2012-09-05
EP2189547B1 (en) 2018-10-31
JP4317580B2 (ja) 2009-08-19
EP2189547A4 (en) 2010-12-08
US9034074B2 (en) 2015-05-19
AU2008298193B2 (en) 2012-07-12
CA2707423C (en) 2013-08-27
TWI396745B (zh) 2013-05-21
US20110023657A1 (en) 2011-02-03
WO2009035053A1 (ja) 2009-03-19
MX2010002288A (es) 2010-03-22
AU2008298193A1 (en) 2009-03-19
CN101790590A (zh) 2010-07-28
KR101145603B1 (ko) 2012-05-15
BRPI0815904B1 (pt) 2018-05-15
EP2189547A1 (en) 2010-05-26
CA2707423A1 (en) 2009-03-19
RU2447164C2 (ru) 2012-04-10
TW200920850A (en) 2009-05-16

Similar Documents

Publication Publication Date Title
BRPI0815904A2 (pt) Método para produção de péletes de ferro reduzido e método para produção de ferro gusa
BRPI0908190A2 (pt) Metodo para produção de pelota de minério de ferro
BRPI0915703A2 (pt) método de produção de pelotas de minério de ferro
BRPI0816359A2 (pt) Método de produção de ferro fundido reduzido e método de produção de ferro-gusa
EP2521724A4 (en) ACTIVE AGENTS AND METHODS FOR TREATING ISCHEMIC AND OTHER DISEASES
PL3266899T3 (pl) Materiał stalowy do hartowania i sposób do wytwarzania takiego materiału
BRPI1014704A2 (pt) método para a produção de ferro metálico.
EP2192978A4 (en) WATER ABSORPTION AGENTS AND MANUFACTURING METHOD THEREFOR
GB2475440B (en) Antimicrobial agent and method for the production thereof
BRPI0817619A2 (pt) Composição de pó metalúrgico e método de produção
GB2497046B (en) Transistor having replacement metal gate and process for fabricating the same
PL2293920T5 (pl) Odcinek rury i sposoby jego produkcji
BR112013008205A2 (pt) método de fabricação de material granulado de matéria prima de minério de ferro, e material granulado de matéria prima de minério de ferro
PL2030956T3 (pl) Mineralny środek wiążący oraz sposób jego wytwarzania
BRPI0909727A2 (pt) método de produção de ferro reduzido
BRPI0818676A2 (pt) Método de produção de ferro reduzido direto
BRPI0908735A2 (pt) Método para produção de concentrados de minério de ferro.
BRPI1013520A2 (pt) ferro de passar
PL2186916T3 (pl) Sposób i instalacja do ciągłego hartowania powierzchniowego
EP2329029A4 (en) METHOD AND COMPOSITIONS FOR INCREASING TOXIN PRODUCTION
SI2030956T1 (sl) Mineralno adhezivno sredstvo in postopek njegove izdelave
BRPI1015249A2 (pt) método e instalação para a produção de ferro de redução direta.
BRPI0919179A2 (pt) processo para a dessulfurização de ferro gusa fundido.
GB0822093D0 (en) Improved phospholid and method for its production
BRPI0816603A2 (pt) processo para preparar uma composição contendo ferro e composição

Legal Events

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

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

B07A Application suspended after technical examination (opinion) [chapter 7.1 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