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BRPI0908190A2 - Metodo para produção de pelota de minério de ferro - Google Patents

Metodo para produção de pelota de minério de ferro

Info

Publication number
BRPI0908190A2
BRPI0908190A2 BRPI0908190-9A BRPI0908190A BRPI0908190A2 BR PI0908190 A2 BRPI0908190 A2 BR PI0908190A2 BR PI0908190 A BRPI0908190 A BR PI0908190A BR PI0908190 A2 BRPI0908190 A2 BR PI0908190A2
Authority
BR
Brazil
Prior art keywords
production method
iron ore
pellet production
ore pellet
iron
Prior art date
Application number
BRPI0908190-9A
Other languages
English (en)
Inventor
Takeshi Maki
Nobuhiro Hasegawa
Mitsuru Sakamoto
Nobuyuki Iwasaki
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of BRPI0908190A2 publication Critical patent/BRPI0908190A2/pt
Publication of BRPI0908190B1 publication Critical patent/BRPI0908190B1/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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/22—Sintering; Agglomerating in other sintering apparatus
    • 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
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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 specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • 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 specially adapted for rotary-drum furnaces
    • F27B7/38—Arrangements of cooling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BRPI0908190A 2008-03-27 2009-03-09 metodo para produção de pelota de minério de ferro BRPI0908190B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008084178A JP4355748B2 (ja) 2008-03-27 2008-03-27 鉄鉱石ペレットの製造方法
PCT/JP2009/054431 WO2009119291A1 (ja) 2008-03-27 2009-03-09 鉄鉱石ペレットの製造方法

Publications (2)

Publication Number Publication Date
BRPI0908190A2 true BRPI0908190A2 (pt) 2015-08-25
BRPI0908190B1 BRPI0908190B1 (pt) 2017-05-30

Family

ID=41113490

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908190A BRPI0908190B1 (pt) 2008-03-27 2009-03-09 metodo para produção de pelota de minério de ferro

Country Status (6)

Country Link
JP (1) JP4355748B2 (pt)
CN (1) CN101932738B (pt)
BR (1) BRPI0908190B1 (pt)
RU (1) RU2459878C2 (pt)
UA (1) UA94202C2 (pt)
WO (1) WO2009119291A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101514869B1 (ko) 2009-10-09 2015-04-23 미쓰비시 마테리알 가부시키가이샤 도전성 도포막 형성제, 그 제조 방법 및 그것을 사용한 성형품
CN102175073B (zh) * 2011-02-24 2012-08-08 中冶北方工程技术有限公司 球团用铁精矿干燥设备及干燥方法
KR101424913B1 (ko) * 2013-01-31 2014-08-01 현대제철 주식회사 철광석 펠렛 제조 모사장치
CN104748558B (zh) * 2013-12-27 2017-01-18 中冶长天国际工程有限责任公司 一种还原窑尾煤预热装置
JP6367772B2 (ja) * 2015-07-29 2018-08-01 株式会社神戸製鋼所 焼結ペレットの製造装置
JP6368693B2 (ja) * 2015-07-29 2018-08-01 株式会社神戸製鋼所 焼結ペレットの製造装置
BR102015027270A2 (pt) * 2015-10-27 2017-05-02 Vale S/A processo para redução da umidade de minérios em correias transportadoras e chutes de transferência; chute de transferência para transporte de minério; correia transportadora para transporte de minério
JP6578240B2 (ja) * 2016-04-28 2019-09-18 株式会社神戸製鋼所 鉄鉱石ペレット製造設備からの排出ガス中に含まれる硫黄酸化物の量の低減方法
US10995991B2 (en) * 2017-09-27 2021-05-04 Andritz Inc. Process for reducing ringing in lime kilns
CN110487065B (zh) * 2019-09-26 2024-06-11 中冶北方（大连）工程技术有限公司 链箅机预热二段热风供给系统及温度调节方法
JP7678311B2 (ja) * 2021-08-30 2025-05-16 日本製鉄株式会社 鉄鉱石焼成ペレットの製造方法
US20240159393A1 (en) 2021-09-09 2024-05-16 Fct Holdings Pty Ltd Low nox emission burner and operating method for reducing nox formation applied to iron ore pellet sintering and/or enduring method
JP7626240B2 (ja) * 2022-09-02 2025-02-04 Ｊｆｅスチール株式会社 鉄鉱石ペレットの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA977974A (en) * 1972-10-04 1975-11-18 Robert F. Cnare Process for heat treating magnetite with heat recuperation from cooling final product
JPS52156104A (en) * 1976-06-22 1977-12-26 Kobe Steel Ltd Production of pellets
JPH11325740A (ja) * 1998-05-08 1999-11-26 Kobe Steel Ltd グレートキルン方式鉄鉱石ペレット焼成装置
JPH11337264A (ja) * 1998-05-27 1999-12-10 Daido Steel Co Ltd 回転炉床炉
JP2005060762A (ja) * 2003-08-11 2005-03-10 Kobe Steel Ltd 鉄鉱石ペレットの製造方法および製造装置
JP4233047B2 (ja) * 2004-10-22 2009-03-04 株式会社神戸製鋼所 ペレタイジング炉用バーナの構造
CN1621541A (zh) * 2004-12-14 2005-06-01 白俊卿 一种高品位铁矿石直接干法制备球团矿的方法

Also Published As

Publication number Publication date
JP4355748B2 (ja) 2009-11-04
JP2009235507A (ja) 2009-10-15
RU2459878C2 (ru) 2012-08-27
WO2009119291A1 (ja) 2009-10-01
BRPI0908190B1 (pt) 2017-05-30
RU2010143867A (ru) 2012-05-10
CN101932738B (zh) 2012-10-10
UA94202C2 (ru) 2011-04-11
CN101932738A (zh) 2010-12-29

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2661 DE 04-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.