BRPI1014704A2 - método para a produção de ferro metálico. - Google Patents

método para a produção de ferro metálico.

Info

Publication number
BRPI1014704A2
BRPI1014704A2 BRPI1014704A BRPI1014704A BRPI1014704A2 BR PI1014704 A2 BRPI1014704 A2 BR PI1014704A2 BR PI1014704 A BRPI1014704 A BR PI1014704A BR PI1014704 A BRPI1014704 A BR PI1014704A BR PI1014704 A2 BRPI1014704 A2 BR PI1014704A2
Authority
BR
Brazil
Prior art keywords
production
metallic iron
metallic
iron
Prior art date
Application number
BRPI1014704A
Other languages
English (en)
Inventor
Akira Uragami
Isao Kobayashi
Mitsutaka Hino
Takuya Negami
Original Assignee
Kobe Steel Ltd
Mitsutaka Hino
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, Mitsutaka Hino filed Critical Kobe Steel Ltd
Publication of BRPI1014704A2 publication Critical patent/BRPI1014704A2/pt

Links

Classifications

    • 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/08—Making pig-iron other than in blast furnaces in 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • 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
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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

Landscapes

  • 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)
BRPI1014704A 2009-04-07 2010-04-06 método para a produção de ferro metálico. BRPI1014704A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009093242 2009-04-07
PCT/JP2010/056266 WO2010117008A1 (ja) 2009-04-07 2010-04-06 金属鉄の製法

Publications (1)

Publication Number Publication Date
BRPI1014704A2 true BRPI1014704A2 (pt) 2016-04-12

Family

ID=42936289

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014704A BRPI1014704A2 (pt) 2009-04-07 2010-04-06 método para a produção de ferro metálico.

Country Status (13)

Country Link
US (1) US20120006449A1 (pt)
EP (1) EP2418292A1 (pt)
JP (1) JP2010261101A (pt)
KR (1) KR20110124801A (pt)
CN (1) CN102361992A (pt)
AU (1) AU2010235450B2 (pt)
BR (1) BRPI1014704A2 (pt)
CA (1) CA2757346A1 (pt)
EA (1) EA201171218A1 (pt)
TW (1) TW201100554A (pt)
UA (1) UA100095C2 (pt)
WO (1) WO2010117008A1 (pt)
ZA (1) ZA201105499B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8540798B2 (en) 2011-01-04 2013-09-24 Guilherme Santana Lopes Gomes Systems and methods for recycling steelmaking converter sludge
JP5608144B2 (ja) * 2011-10-19 2014-10-15 株式会社神戸製鋼所 還元鉄の製造方法
UA109508C2 (uk) * 2011-11-18 2015-08-25 Спосіб виготовлення суміші відновленого заліза і шлаку
WO2013129604A1 (ja) * 2012-02-28 2013-09-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法
CN102634620B (zh) * 2012-04-28 2014-04-30 宝山钢铁股份有限公司 一种提高铁浴熔融还原碳氢还原剂利用率的方法
UA114520C2 (uk) * 2012-08-03 2017-06-26 Кабусікі Кайся Кобе Сейко Се (Кобе Стіл, Лтд.) Спосіб виробництва металевого заліза
CN102864265B (zh) * 2012-09-24 2014-05-28 中南大学 一种气基直接还原尾气回收利用的方法
JP6014009B2 (ja) * 2012-11-22 2016-10-25 株式会社神戸製鋼所 還元鉄の製造方法
CN103205519B (zh) * 2013-04-25 2014-12-03 石家庄市宏晟环保科技有限公司 利用微波加热从炼钢及炼铁除尘灰中提取铁的工艺
CN103558108B (zh) * 2013-07-25 2016-03-30 南京钢铁股份有限公司 一种测定转炉钢渣中金属铁含量的方法
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
CN106244754A (zh) * 2016-08-01 2016-12-21 江苏省冶金设计院有限公司 处理赤泥的方法和系统
US20190300982A1 (en) * 2016-11-23 2019-10-03 Environmental Clean Technologies Limited Low temperature direct reduction of metal oxides via the in situ production of reducing gas
KR101848183B1 (ko) * 2016-12-27 2018-04-11 현대제철 주식회사 고로 내 가스 이용률 예측방법
KR101848181B1 (ko) * 2016-12-27 2018-05-24 현대제철 주식회사 고로 내 수소 투입에 따르는 코크스 품질 평가 방법
CN113151671A (zh) * 2021-02-01 2021-07-23 上海大学 半熔态还原冷轧污泥回收得铁的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613363A (en) * 1985-12-11 1986-09-23 Wienert Fritz Otto Process of making silicon, iron and ferroalloys
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
ID22491A (id) * 1997-09-30 1999-10-21 Kawasaki Steel Co Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya
JP4069493B2 (ja) * 1998-05-27 2008-04-02 Ｊｆｅスチール株式会社 還元鉄の製造方法
JP2000045007A (ja) * 1998-07-14 2000-02-15 Midrex Internatl Bv 金属鉄の製法および装置
JP2001181720A (ja) * 1999-12-28 2001-07-03 Kobe Steel Ltd 回転炉床炉による還元鉄製造方法
BR0105934B8 (pt) * 2000-03-30 2013-09-17 mÉtodo para produzir ferro metÁlico granular.
JP4540172B2 (ja) * 2000-03-30 2010-09-08 株式会社神戸製鋼所 粒状金属鉄の製法
JP4330257B2 (ja) 2000-08-09 2009-09-16 株式会社神戸製鋼所 金属鉄の製法
JP4267843B2 (ja) * 2001-08-31 2009-05-27 株式会社神戸製鋼所 金属鉄の製法
JP4438297B2 (ja) * 2003-03-10 2010-03-24 株式会社神戸製鋼所 還元金属の製造方法および炭材内装塊成物
CN100410170C (zh) * 2005-12-31 2008-08-13 武汉科技大学 一种用铁精矿粉制备碳化铁的方法
JP4981320B2 (ja) * 2006-01-17 2012-07-18 株式会社神戸製鋼所 金属鉄の製法
JP4710056B2 (ja) 2007-10-04 2011-06-29 Ｎｅｃインフロンティア株式会社 情報処理装置、フラッシュメモリ管理方法およびフラッシュメモリ管理プログラム

Also Published As

Publication number Publication date
WO2010117008A1 (ja) 2010-10-14
CA2757346A1 (en) 2010-10-14
EA201171218A1 (ru) 2012-04-30
KR20110124801A (ko) 2011-11-17
CN102361992A (zh) 2012-02-22
ZA201105499B (en) 2012-08-29
AU2010235450A1 (en) 2011-10-27
EP2418292A1 (en) 2012-02-15
UA100095C2 (ru) 2012-11-12
TW201100554A (en) 2011-01-01
JP2010261101A (ja) 2010-11-18
AU2010235450B2 (en) 2012-12-20
US20120006449A1 (en) 2012-01-12

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A E 6A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2368 DE 24-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.