BRPI0908190B1 - metodo para produção de pelota de minério de ferro - Google Patents

metodo para produção de pelota de minério de ferro Download PDF

Info

Publication number
BRPI0908190B1
BRPI0908190B1 BRPI0908190A BRPI0908190A BRPI0908190B1 BR PI0908190 B1 BRPI0908190 B1 BR PI0908190B1 BR PI0908190 A BRPI0908190 A BR PI0908190A BR PI0908190 A BRPI0908190 A BR PI0908190A BR PI0908190 B1 BRPI0908190 B1 BR PI0908190B1
Authority
BR
Brazil
Prior art keywords
chamber
dehydration chamber
dehydration
iron ore
gas
Prior art date
Application number
BRPI0908190A
Other languages
English (en)
Portuguese (pt)
Inventor
Sakamoto Mitsuru
Hasegawa Nobuhiro
Iwasaki Nobuyuki
Maki Takeshi
Original Assignee
Kk Kobe Seiko Sho ( 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 Kk Kobe Seiko Sho ( Kobe Steel Ltd ) filed Critical Kk Kobe Seiko Sho ( 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 peculiar to 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 peculiar to 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 BRPI0908190A2 (pt) 2015-08-25
BRPI0908190B1 true 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 (zh)
CN (1) CN101932738B (zh)
BR (1) BRPI0908190B1 (zh)
RU (1) RU2459878C2 (zh)
UA (1) UA94202C2 (zh)
WO (1) WO2009119291A1 (zh)

Families Citing this family (11)

* 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
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
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
WO2024047951A1 (ja) * 2022-09-02 2024-03-07 Ｊｆｅスチール株式会社 鉄鉱石ペレットの製造方法

Family Cites Families (8)

* 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
SU1617291A1 (ru) * 1988-04-19 1990-12-30 Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности Устройство дл термообработки материалов
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
RU2010143867A (ru) 2012-05-10
JP2009235507A (ja) 2009-10-15
WO2009119291A1 (ja) 2009-10-01
CN101932738A (zh) 2010-12-29
UA94202C2 (ru) 2011-04-11
CN101932738B (zh) 2012-10-10
BRPI0908190A2 (pt) 2015-08-25
RU2459878C2 (ru) 2012-08-27
JP4355748B2 (ja) 2009-11-04

Similar Documents

Publication Publication Date Title
BRPI0908190B1 (pt) metodo para produção de pelota de minério de ferro
RU2697555C2 (ru) Улучшенные профили горения для производства кокса
US9273249B2 (en) Systems and methods for controlling air distribution in a coke oven
WO2010007849A1 (ja) 鉄鉱石ペレットの製造方法
US10280114B2 (en) Direct-fired inclined counterflow rotary kilns and use thereof
CN110451831B (zh) 建筑石膏粉煅烧工艺及装置
CN201534851U (zh) 一种高炉烘烤装置
BR112013021885B1 (pt) "método para calcinação de lama de cal em cal em um forno de tambor rotativo e planta decombustão de lama de cal"
WO2020203629A1 (ja) コークス乾式消火設備を用いた生石灰の製造方法および製造装置
JP2016089039A (ja) コークス乾式消火設備の循環ガス燃焼装置
CN205480951U (zh) 下饲反燃式燃烧机
JP2022516815A (ja) シャフト炉内で炭素含有材料を燃焼させるための方法およびシャフト炉
CN109268878A (zh) 炉灶
EP3950634A1 (en) Method and apparatus for producing quick lime using coke dry quenching facility and heat exchanger
CN203687353U (zh) 一种热风、蒸汽一体锅炉
US1068424A (en) Method of operating hot-blast stoves.
BR102015017660B1 (pt) Aparato para aumento de eficiência térmica de forno de coqueificação/redução de coque, forno para coqueificação/redução de coque, planta siderúrgica compreendendo forno para coqueificação/redução de coque e processo de coqueificação/redução de coque
CN109268826B (zh) 一种焦炉煤气燃烧器
US9151492B2 (en) Heating apparatus
US911658A (en) Kiln.
RU2575890C2 (ru) Нагревательное устройство
JP4246355B2 (ja) コークス炉の操業方法
CN105782955B (zh) 下饲式生物质燃烧锅炉
FI75884C (sv) Arrangemang för att förbättra värmeekonomin i roterugnar
Reshetnyak et al. Improvement of Shaft Furnace Construction for Roasting Limestone.

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.