BR0105934B8 - mÉtodo para produzir ferro metÁlico granular. - Google Patents

mÉtodo para produzir ferro metÁlico granular.

Info

Publication number
BR0105934B8
BR0105934B8 BRPI0105934-3B8A BR0105934A BR0105934B8 BR 0105934 B8 BR0105934 B8 BR 0105934B8 BR 0105934 A BR0105934 A BR 0105934A BR 0105934 B8 BR0105934 B8 BR 0105934B8
Authority
BR
Brazil
Prior art keywords
metal iron
granular metal
producing granular
producing
iron
Prior art date
Application number
BRPI0105934-3B8A
Other languages
English (en)
Other versions
BR0105934B1 (pt
BR0105934A (pt
Inventor
Shuzo Ito
Yasuhiro Tanigaki
Shoichi Kikuchi
Osamu Tsuge
Isao Kobayashi
Keisuke Honda
Koji Tokuda
Hidezaku Okamoto
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
Priority claimed from JP2000094764A external-priority patent/JP4540172B2/ja
Priority claimed from JP2000098825A external-priority patent/JP4214658B2/ja
Priority claimed from JP2000116383A external-priority patent/JP4307686B2/ja
Application filed filed Critical
Publication of BR0105934A publication Critical patent/BR0105934A/pt
Publication of BR0105934B1 publication Critical patent/BR0105934B1/pt
Publication of BR0105934B8 publication Critical patent/BR0105934B8/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
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
BRPI0105934-3B8A 2000-03-30 2001-03-28 mÉtodo para produzir ferro metÁlico granular. BR0105934B8 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000094764A JP4540172B2 (ja) 2000-03-30 2000-03-30 粒状金属鉄の製法
JP2000098825A JP4214658B2 (ja) 2000-03-31 2000-03-31 金属鉄の製法
JP2000116383A JP4307686B2 (ja) 2000-04-18 2000-04-18 原料供給装置および還元鉄製造方法
PCT/EP2001/003538 WO2001073137A2 (en) 2000-03-30 2001-03-28 Method of producing metallic iron and raw material feed device

Publications (3)

Publication Number Publication Date
BR0105934A BR0105934A (pt) 2002-03-26
BR0105934B1 BR0105934B1 (pt) 2013-08-27
BR0105934B8 true BR0105934B8 (pt) 2013-09-17

Family

ID=27342889

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0105934-3B8A BR0105934B8 (pt) 2000-03-30 2001-03-28 mÉtodo para produzir ferro metÁlico granular.

Country Status (17)

Country Link
US (1) US6630010B2 (pt)
EP (3) EP1187941B1 (pt)
KR (1) KR100457898B1 (pt)
CN (1) CN1229505C (pt)
AR (1) AR027740A1 (pt)
AT (2) ATE498697T1 (pt)
AU (2) AU783929B2 (pt)
BR (1) BR0105934B8 (pt)
CA (1) CA2374700C (pt)
DE (2) DE60125669T2 (pt)
ES (1) ES2276777T3 (pt)
MX (1) MXPA01012291A (pt)
PE (1) PE20020070A1 (pt)
PL (1) PL201389B1 (pt)
RU (1) RU2228365C2 (pt)
TW (1) TW562862B (pt)
WO (1) WO2001073137A2 (pt)

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JP4266284B2 (ja) * 2001-07-12 2009-05-20 株式会社神戸製鋼所 金属鉄の製法
JP2003034813A (ja) * 2001-07-24 2003-02-07 Kobe Steel Ltd 粒状金属鉄とスラグの分離促進方法
JP4267843B2 (ja) 2001-08-31 2009-05-27 株式会社神戸製鋼所 金属鉄の製法
JP4256645B2 (ja) * 2001-11-12 2009-04-22 株式会社神戸製鋼所 金属鉄の製法
MY133537A (en) * 2002-01-24 2007-11-30 Kobe Steel Ltd Method for making molten iron
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JP4116874B2 (ja) * 2002-12-05 2008-07-09 株式会社神戸製鋼所 溶鉄の製法
TWI282818B (en) * 2003-01-16 2007-06-21 Kobe Steel Ltd A rotary hearth furnace and iron production method thereby
JP4490640B2 (ja) * 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
US20060188436A1 (en) * 2005-02-18 2006-08-24 Linnard Griffin Apparatus and method for the production of hydrogen
US20050042150A1 (en) * 2003-08-19 2005-02-24 Linnard Griffin Apparatus and method for the production of hydrogen
US20050109162A1 (en) * 2003-11-24 2005-05-26 Linnard Griffin Apparatus and method for the reduction of metals
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WO2008014397A1 (en) * 2006-07-26 2008-01-31 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
CN104099439A (zh) * 2004-12-07 2014-10-15 纽-铁科技有限责任公司 用于生产金属铁矿块的系统
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
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JP4214157B2 (ja) 2006-04-25 2009-01-28 株式会社神戸製鋼所 溶鉄製造方法および溶鉄製造装置
US8021460B2 (en) * 2006-07-26 2011-09-20 Nu-Iron Technology, Llc System and method for producing metallic iron nodules
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
RU2449023C2 (ru) * 2007-06-27 2012-04-27 Кабусики Кайся Кобе Сейко Се Способ производства гранулированного металлического железа
US8372179B2 (en) 2007-10-15 2013-02-12 E I Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
CA2709487A1 (en) 2007-12-19 2009-07-09 Nu-Iron Technology, Llc System and method for producing metallic iron
CA2750290A1 (en) 2009-01-22 2010-07-29 Nu-Iron Technology, Llc Production of iron from metallurgical waste
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JP2010261101A (ja) * 2009-04-07 2010-11-18 Mitsutaka Hino 金属鉄の製法
MY156672A (en) * 2009-05-05 2016-03-15 Du Pont Refractory lining for titanium ore beneficiation
US8518146B2 (en) 2009-06-29 2013-08-27 Gb Group Holdings Limited Metal reduction processes, metallurgical processes and products and apparatus
JP2011252226A (ja) * 2010-05-06 2011-12-15 Kobe Steel Ltd 金属鉄の製造方法
JP2012007225A (ja) * 2010-06-28 2012-01-12 Kobe Steel Ltd 粒状金属鉄を用いた溶鋼製造方法
JP5483589B2 (ja) * 2010-09-01 2014-05-07 株式会社神戸製鋼所 還元鉄原料供給システム
TWI424134B (zh) * 2010-09-24 2014-01-21 China Steel Corp Method of controlling the oxygen content of combustion furnace over / under - oxygen combustion state and combustion exhaust gas
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
JP5677884B2 (ja) * 2011-04-11 2015-02-25 新日鉄住金エンジニアリング株式会社 連続加熱処理炉の炉温設定方法及び炉温制御方法
UA109508C2 (uk) * 2011-11-18 2015-08-25 Спосіб виготовлення суміші відновленого заліза і шлаку
RU2497953C2 (ru) * 2011-12-07 2013-11-10 Владимир Евгеньевич Черных Способ получения гранулированного металлического железа
JP2014167164A (ja) * 2013-02-01 2014-09-11 Kobe Steel Ltd 還元鉄の製造方法
JP2014167150A (ja) * 2013-02-28 2014-09-11 Kobe Steel Ltd 還元鉄塊成物の製造方法
CN107083464A (zh) * 2017-05-17 2017-08-22 林芬兰 一种高炉冶炼进料设备
CN106987670A (zh) * 2017-05-17 2017-07-28 林芬兰 一种高炉冶炼进料设备
US11858811B2 (en) * 2019-06-30 2024-01-02 Novaphos Inc. Phosphorus production methods and systems and methods for producing a reduction product
CN110577332A (zh) * 2019-09-26 2019-12-17 欧涛 一种煤矿废水处理系统及工艺
JP7094259B2 (ja) * 2019-11-21 2022-07-01 株式会社神戸製鋼所 溶鋼の製造方法
CN114107779A (zh) * 2020-08-26 2022-03-01 宝山钢铁股份有限公司 一种超薄热轧宽带钢的制造方法

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Also Published As

Publication number Publication date
MXPA01012291A (es) 2002-07-30
PL201389B1 (pl) 2009-04-30
CN1229505C (zh) 2005-11-30
EP1187941A1 (en) 2002-03-20
EP1764420A2 (en) 2007-03-21
AU4651501A (en) 2001-10-08
RU2228365C2 (ru) 2004-05-10
CN1383453A (zh) 2002-12-04
TW562862B (en) 2003-11-21
PE20020070A1 (es) 2002-02-05
EP1187941B1 (en) 2007-01-03
EP1764420B1 (en) 2011-02-16
CA2374700A1 (en) 2001-10-04
AU783929B2 (en) 2005-12-22
KR20020022132A (ko) 2002-03-25
EP2221388A1 (en) 2010-08-25
CA2374700C (en) 2006-10-03
WO2001073137A3 (en) 2002-01-10
AU2005232318A1 (en) 2005-12-08
DE60144072D1 (de) 2011-03-31
KR100457898B1 (ko) 2004-11-18
PL353575A1 (en) 2003-12-01
ES2276777T3 (es) 2007-07-01
ATE498697T1 (de) 2011-03-15
BR0105934B1 (pt) 2013-08-27
US20010027701A1 (en) 2001-10-11
BR0105934A (pt) 2002-03-26
AU2005232318B2 (en) 2008-10-02
DE60125669D1 (de) 2007-02-15
ATE350494T1 (de) 2007-01-15
DE60125669T2 (de) 2007-11-08
AR027740A1 (es) 2003-04-09
EP1764420A3 (en) 2007-04-18
WO2001073137A2 (en) 2001-10-04
US6630010B2 (en) 2003-10-07

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B12B Appeal against refusal [chapter 12.2 patent gazette]
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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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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 2384 DE 13-09-2016 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.