CN101999004B - 烧结矿的制造方法 - Google Patents

烧结矿的制造方法 Download PDF

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Publication number
CN101999004B
CN101999004B CN2009801126413A CN200980112641A CN101999004B CN 101999004 B CN101999004 B CN 101999004B CN 2009801126413 A CN2009801126413 A CN 2009801126413A CN 200980112641 A CN200980112641 A CN 200980112641A CN 101999004 B CN101999004 B CN 101999004B
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CN
China
Prior art keywords
gas
ore
reduction
agglomerate
blast furnace
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Active
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CN2009801126413A
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English (en)
Chinese (zh)
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CN101999004A (zh
Inventor
高本泰
矢部英昭
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Nippon Steel Corp
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Nippon Steel Corp
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Publication of CN101999004A publication Critical patent/CN101999004A/zh
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
CN2009801126413A 2008-04-10 2009-03-31 烧结矿的制造方法 Active CN101999004B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-102550 2008-04-10
JP2008102550A JP4384698B2 (ja) 2008-04-10 2008-04-10 焼結鉱の製造方法
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
CN101999004A CN101999004A (zh) 2011-03-30
CN101999004B true CN101999004B (zh) 2013-02-06

Family

ID=41161825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801126413A Active CN101999004B (zh) 2008-04-10 2009-03-31 烧结矿的制造方法

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 (12)

* 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
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
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
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

Citations (2)

* 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
US6402808B1 (en) * 1998-07-24 2002-06-11 Technological Resources Pty. Ltd. Direct smelting process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (2)

* 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
US6402808B1 (en) * 1998-07-24 2002-06-11 Technological Resources Pty. Ltd. Direct smelting process

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JP特开2001-271121A 2001.10.02
JP特开2007-138245A 2007.06.07
JP特开昭57-143447A 1982.09.04
JP特开昭62-77426A 1987.04.09

Also Published As

Publication number Publication date
JP2009249725A (ja) 2009-10-29
BRPI0911318A2 (pt) 2015-09-29
WO2009125693A1 (ja) 2009-10-15
CN101999004A (zh) 2011-03-30
KR20100129793A (ko) 2010-12-09
BRPI0911318B1 (pt) 2018-03-06
JP4384698B2 (ja) 2009-12-16
KR101284532B1 (ko) 2013-07-16

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Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION

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Patentee after: Nippon Iron & Steel Corporation

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Patentee before: Nippon Steel Corporation

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