BRPI0911318A2 - processo de produção de minério sinterizado - Google Patents

processo de produção de minério sinterizado

Info

Publication number
BRPI0911318A2
BRPI0911318A2 BRPI0911318A BRPI0911318A BRPI0911318A2 BR PI0911318 A2 BRPI0911318 A2 BR PI0911318A2 BR PI0911318 A BRPI0911318 A BR PI0911318A BR PI0911318 A BRPI0911318 A BR PI0911318A BR PI0911318 A2 BRPI0911318 A2 BR PI0911318A2
Authority
BR
Brazil
Prior art keywords
production process
sintered ore
ore production
sintered
production
Prior art date
Application number
BRPI0911318A
Other languages
English (en)
Inventor
Hideaki Yabe
Yasushi Takamoto
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 BRPI0911318A2 publication Critical patent/BRPI0911318A2/pt
Publication of BRPI0911318B1 publication Critical patent/BRPI0911318B1/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
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
    • 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
    • C22B5/18—Reducing step-by-step
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (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)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
BRPI0911318-5A 2008-04-10 2009-03-31 Processos de produção de minério sinterizado BRPI0911318B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008102550A JP4384698B2 (ja) 2008-04-10 2008-04-10 焼結鉱の製造方法
JP2008-102550 2008-04-10
PCT/JP2009/056620 WO2009125693A1 (ja) 2008-04-10 2009-03-31 焼結鉱の製造方法

Publications (2)

Publication Number Publication Date
BRPI0911318A2 true BRPI0911318A2 (pt) 2015-09-29
BRPI0911318B1 BRPI0911318B1 (pt) 2018-03-06

Family

ID=41161825

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911318-5A BRPI0911318B1 (pt) 2008-04-10 2009-03-31 Processos de produção de minério sinterizado

Country Status (5)

Country Link
JP (1) JP4384698B2 (pt)
KR (1) KR101284532B1 (pt)
CN (1) CN101999004B (pt)
BR (1) BRPI0911318B1 (pt)
WO (1) WO2009125693A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102213659A (zh) * 2011-04-12 2011-10-12 河北钢铁股份有限公司邯郸分公司 利用微型烧结试验研究铁矿石烧结性能的方法
JP5892317B2 (ja) * 2011-12-27 2016-03-23 Ｊｆｅスチール株式会社 高炉用原料の製造方法
JP5892318B2 (ja) * 2011-12-27 2016-03-23 Ｊｆｅスチール株式会社 塊成鉱の製造方法
KR101590994B1 (ko) * 2014-09-12 2016-02-19 주식회사 포스코 소결광 제조 방법 및 이의 제조 설비
CN104726692A (zh) * 2015-04-03 2015-06-24 甘肃酒钢集团宏兴钢铁股份有限公司 一种提高铁矿石竖炉磁化焙烧还原温度的方法
CN104988305B (zh) * 2015-07-14 2017-03-01 江苏永钢集团有限公司 酸性烧结矿的生产工艺
CN106048212B (zh) * 2016-06-07 2017-11-28 东南大学 一种分级还原燃烧制取烧结矿并分离co2的装置及方法
CN106048214B (zh) * 2016-06-07 2017-11-28 东南大学 一种合成气还原燃烧制取烧结矿并分离co2的装置及其方法
CN106011460B (zh) * 2016-07-15 2018-03-06 攀钢集团攀枝花钢铁研究院有限公司 一种利用高硫铁精矿制备烧结矿的方法
CN106636508B (zh) * 2016-10-30 2018-06-19 华北理工大学 一种高效循环利用高炉炉顶煤气的炼铁工艺
KR101977358B1 (ko) * 2017-08-28 2019-05-10 주식회사 포스코 소결광 제조방법 및 그 제조 장치
CN113025771B (zh) * 2021-03-05 2022-05-17 山东大学 一种烧结机篦式生产直接还原铁的系统及方法
JP7703698B2 (ja) * 2021-05-26 2025-07-07 アルセロールミタル プラントのネットワークの操作方法
JP7791433B2 (ja) * 2021-11-01 2025-12-24 日本製鉄株式会社 高炉の操業方法
JP7853627B2 (ja) * 2023-10-04 2026-04-30 日本製鉄株式会社 鉄鉱石粉の還元方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1247417A (en) * 1969-05-22 1971-09-22 Armco Steel Corp Method of blast furnace reduction of iron ores
JPS589126B2 (ja) * 1981-02-28 1983-02-19 住友金属工業株式会社 焼結機排ガス中の窒素酸化物低減方法
JPS6277426A (ja) * 1985-09-28 1987-04-09 Kobe Steel Ltd 結晶水含有鉱石の結晶水除去方法
KR100236191B1 (ko) 1997-12-20 1999-12-15 이구택 분철광석의 유동층식 예비환원장치 및 이를 이용한 예비환원방법
AUPP483898A0 (en) * 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
JP2001271121A (ja) 2000-03-28 2001-10-02 Nkk Corp 高炉用焼結鉱の製造方法
JP5020501B2 (ja) * 2005-11-17 2012-09-05 新日本製鐵株式会社 焼結原料の事前処理方法及び焼結鉱の製造方法

Also Published As

Publication number Publication date
BRPI0911318B1 (pt) 2018-03-06
KR20100129793A (ko) 2010-12-09
CN101999004A (zh) 2011-03-30
JP4384698B2 (ja) 2009-12-16
CN101999004B (zh) 2013-02-06
WO2009125693A1 (ja) 2009-10-15
KR101284532B1 (ko) 2013-07-16
JP2009249725A (ja) 2009-10-29

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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)

B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted
B25D Requested change of name of applicant approved