RU2484145C2 - Способ производства гранулированного железа - Google Patents

Способ производства гранулированного железа Download PDF

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Publication number
RU2484145C2
RU2484145C2 RU2011135038/02A RU2011135038A RU2484145C2 RU 2484145 C2 RU2484145 C2 RU 2484145C2 RU 2011135038/02 A RU2011135038/02 A RU 2011135038/02A RU 2011135038 A RU2011135038 A RU 2011135038A RU 2484145 C2 RU2484145 C2 RU 2484145C2
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RU
Russia
Prior art keywords
iron
carbon
amount
agglomerate
atmospheric gas
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RU2011135038/02A
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English (en)
Russian (ru)
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RU2011135038A (ru
Inventor
Такеси СУГИЯМА
Сузо Ито
Осаму ЦУГЕ
Соити Кикути
Original Assignee
Кабусики Кайся Кобе Сейко Се
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Application filed by Кабусики Кайся Кобе Сейко Се filed Critical Кабусики Кайся Кобе Сейко Се
Publication of RU2011135038A publication Critical patent/RU2011135038A/ru
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Publication of RU2484145C2 publication Critical patent/RU2484145C2/ru

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    • 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
    • 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
RU2011135038/02A 2009-01-23 2010-01-15 Способ производства гранулированного железа RU2484145C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-013378 2009-01-23
JP2009013378 2009-01-23
PCT/JP2010/050373 WO2010084822A1 (fr) 2009-01-23 2010-01-15 Procédé de production de fer granulaire

Publications (2)

Publication Number Publication Date
RU2011135038A RU2011135038A (ru) 2013-02-27
RU2484145C2 true RU2484145C2 (ru) 2013-06-10

Family

ID=42355876

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011135038/02A RU2484145C2 (ru) 2009-01-23 2010-01-15 Способ производства гранулированного железа

Country Status (7)

Country Link
US (1) US20110265603A1 (fr)
JP (1) JP2010189762A (fr)
CN (1) CN102272337A (fr)
AU (1) AU2010207300B2 (fr)
CA (1) CA2745763A1 (fr)
RU (1) RU2484145C2 (fr)
WO (1) WO2010084822A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5408369B2 (ja) * 2012-01-19 2014-02-05 Ｊｆｅスチール株式会社 溶銑の予備処理方法
JP2013209748A (ja) * 2012-02-28 2013-10-10 Kobe Steel Ltd 還元鉄塊成物の製造方法
JP6294152B2 (ja) * 2014-05-15 2018-03-14 株式会社神戸製鋼所 粒状金属鉄の製造方法
JP6250482B2 (ja) * 2014-06-13 2017-12-20 株式会社神戸製鋼所 粒状金属鉄の製造方法
JP6460531B2 (ja) * 2015-05-28 2019-01-30 株式会社神戸製鋼所 還元鉄の製造方法
KR20240090639A (ko) * 2021-11-30 2024-06-21 제이에프이 스틸 가부시키가이샤 금속철의 제조 방법
JP7476871B2 (ja) 2021-11-30 2024-05-01 Ｊｆｅスチール株式会社 金属の製造方法
JP7476872B2 (ja) 2021-11-30 2024-05-01 Ｊｆｅスチール株式会社 金属の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11217615A (ja) * 1997-11-27 1999-08-10 Kobe Steel Ltd 還元鉄の製造方法
JP2001181719A (ja) * 1999-12-24 2001-07-03 Kawasaki Steel Corp 金属含有物からの還元金属の製造方法
RU2254376C2 (ru) * 2000-06-28 2005-06-20 Мидрекс Интернешнел Б.В. Цюрих Бранч Способ производства гранул железа
JP2007246970A (ja) * 2006-03-15 2007-09-27 Jfe Steel Kk 移動型炉床炉の操業方法
RU2320730C2 (ru) * 2001-05-15 2008-03-27 Мидрекс Интернэшнл Б.В. Цюрих Бранч Гранулы металлического железа

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9704633B1 (pt) * 1996-01-26 2012-02-07 método de operação de forno vertical com uma tubagem fornecida em uma superfìcie da parede do dito forno vertical.
SK125398A3 (en) * 1996-03-15 1999-05-07 Kobe Steel Ltd Method and apparatus for making metallic iron
JP3845893B2 (ja) * 1996-03-15 2006-11-15 株式会社神戸製鋼所 金属鉄の製法
EP0969105B1 (fr) * 1997-09-30 2007-08-15 JFE Steel Corporation Procede de fonctionnement d'un four a sole mobile pour la reduction d'oxydes
JP3513832B2 (ja) * 1997-09-30 2004-03-31 Ｊｆｅスチール株式会社 移動型炉床炉の操業方法および移動型炉床炉
PE20020070A1 (es) * 2000-03-30 2002-02-05 Midrex Internat B V Metodo de producir hierro metalico y dispositivo de alimentacion de materia prima
JP2001323310A (ja) * 2000-05-15 2001-11-22 Kobe Steel Ltd 還元鉄製造方法
JP4774611B2 (ja) * 2001-03-19 2011-09-14 Ｊｆｅスチール株式会社 移動型炉床炉の操業方法
JP4976822B2 (ja) * 2006-11-14 2012-07-18 株式会社神戸製鋼所 粒状金属鉄の製造方法およびその装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11217615A (ja) * 1997-11-27 1999-08-10 Kobe Steel Ltd 還元鉄の製造方法
JP2001181719A (ja) * 1999-12-24 2001-07-03 Kawasaki Steel Corp 金属含有物からの還元金属の製造方法
RU2254376C2 (ru) * 2000-06-28 2005-06-20 Мидрекс Интернешнел Б.В. Цюрих Бранч Способ производства гранул железа
RU2320730C2 (ru) * 2001-05-15 2008-03-27 Мидрекс Интернэшнл Б.В. Цюрих Бранч Гранулы металлического железа
JP2007246970A (ja) * 2006-03-15 2007-09-27 Jfe Steel Kk 移動型炉床炉の操業方法

Also Published As

Publication number Publication date
JP2010189762A (ja) 2010-09-02
CN102272337A (zh) 2011-12-07
RU2011135038A (ru) 2013-02-27
AU2010207300B2 (en) 2013-05-09
US20110265603A1 (en) 2011-11-03
AU2010207300A1 (en) 2011-06-23
WO2010084822A1 (fr) 2010-07-29
CA2745763A1 (fr) 2010-07-29

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Effective date: 20190116