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BR9714930A - Método e aparelho para controlar a carburação de dri - Google Patents

Método e aparelho para controlar a carburação de dri

Info

Publication number
BR9714930A
BR9714930A BR9714930-6A BR9714930A BR9714930A BR 9714930 A BR9714930 A BR 9714930A BR 9714930 A BR9714930 A BR 9714930A BR 9714930 A BR9714930 A BR 9714930A
Authority
BR
Brazil
Prior art keywords
dri
iron
reduction reactor
carburetion
controlling
Prior art date
Application number
BR9714930-6A
Other languages
English (en)
Inventor
Juan Celada Gonzalez Iii
Raul Gerardo Quintero Flores
Ricardo Viramontes Brown
Octaviano Roberto Flor Serrano
Original Assignee
Hylsa Sa
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 Hylsa Sa filed Critical Hylsa Sa
Publication of BR9714930A publication Critical patent/BR9714930A/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
    • C21B13/0073—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
    • C21B13/0033—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
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

"MéTODO E APARELHO PARA CONTROLAR A CARBURAçãO DE DRI" Método e aparelho para a produção de minério de ferro pré-reduzido, Ferro Reduzido Direto (DRI) (62), ou similar, em uma usina de fabricação de ferro onde o gás de redução utilizado na redução química de óxidos de ferro é gerado a partir do gás natural dentro do sistema de reator de redução (5) reformando os hidrocarbonetos com tais oxidantes como água, dióxido de carbono e oxigênio dentro do reator de redução (10) que sob condições de estado estacionário contém ferro metálico que atua como um catalisador de reforma. A quantidade de carbono no DRI
BR9714930-6A 1996-09-25 1997-10-10 Método e aparelho para controlar a carburação de dri BR9714930A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/719,930 US5858057A (en) 1996-09-25 1996-09-25 Method for producing direct reduced iron with a controlled amount of carbon
PCT/IB1997/001457 WO1999019520A1 (en) 1996-09-25 1997-10-10 Method and apparatus for controlling dri carburization

Publications (1)

Publication Number Publication Date
BR9714930A true BR9714930A (pt) 2000-09-26

Family

ID=26318709

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714930-6A BR9714930A (pt) 1996-09-25 1997-10-10 Método e aparelho para controlar a carburação de dri

Country Status (7)

Country Link
US (1) US5858057A (pt)
EP (1) EP1036203B1 (pt)
AU (1) AU748102B2 (pt)
BR (1) BR9714930A (pt)
DE (1) DE69732151T2 (pt)
ES (1) ES2234007T3 (pt)
WO (1) WO1999019520A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6395056B1 (en) 1996-09-25 2002-05-28 Hylsa S.A. De C.V. Method for the heat treatment of iron ore lumps in a reduction system
US6149709A (en) * 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
US6027545A (en) * 1998-02-20 2000-02-22 Hylsa, S.A. De C.V. Method and apparatus for producing direct reduced iron with improved reducing gas utilization
AU750751B2 (en) * 1998-03-31 2002-07-25 Iron Carbide Holdings, Ltd Process for the production of iron carbide from iron oxide using external sources of carbon monoxide
US6200363B1 (en) * 1998-10-09 2001-03-13 Midrex International B.V. Rotterdam Zurich Branch Direct reduced iron hot/cold discharge system
US6409964B1 (en) 1999-11-01 2002-06-25 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Cold bonded iron particulate pellets
US6562103B2 (en) 2001-07-27 2003-05-13 Uop Llc Process for removal of carbon dioxide for use in producing direct reduced iron
ATE452212T1 (de) * 2003-10-03 2010-01-15 Corus Technology Bv Verfahren zur reduktion von eisen-sauerstoff- verbindungen
FR2884305A1 (fr) 2005-04-08 2006-10-13 Air Liquide Procede de recuperation et liquefaction du co2 contenu dans un gaz pauvre en co2
US7608129B2 (en) * 2006-04-24 2009-10-27 Hyl Technologies S.A. De C.V. Method and apparatus for producing direct reduced iron
FR2906160B1 (fr) 2006-09-25 2009-06-05 Air Liquide Procede psa a lit d'adsorption composite forme d'un adsorbant et d'agglomerats de mcp
WO2010028459A1 (en) * 2008-09-15 2010-03-18 Austpac Resources N.L. Direct reduction
US8377417B2 (en) * 2009-04-20 2013-02-19 Midrex Technologies, Inc. Method and apparatus for sequestering carbon dioxide from a spent gas
US8771638B2 (en) 2009-04-20 2014-07-08 Midrex Technologies, Inc. Method and apparatus for sequestering carbon dioxide from a spent gas
AT508522B1 (de) 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformergasbasiertes reduktionsverfahren mit vermindertem nox-ausstoss
KR101710560B1 (ko) 2009-07-31 2017-02-27 에이치와이엘 테크놀로지즈, 에스.에이. 데 씨.브이. 제한된 ｃｏ2 방출로 직접 환원 철을 제조하기 위한 방법
CA2830170C (fr) 2011-04-08 2019-01-15 Vincent Gueret Melange d'un adsorbant et d'un materiau a changement de phase a densite adaptee
JP2013108109A (ja) 2011-11-17 2013-06-06 Mitsubishi Heavy Ind Ltd 直接還元鉄製造システム
JP2013108108A (ja) 2011-11-17 2013-06-06 Mitsubishi Heavy Ind Ltd 直接還元鉄製造システム
US10065857B2 (en) 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
US9234742B2 (en) 2013-05-01 2016-01-12 Faro Technologies, Inc. Method and apparatus for using gestures to control a laser tracker
PL223634B1 (pl) 2013-05-17 2016-10-31 Sławomir Posiadało Sposób i urządzenie do redukcji bezpośredniej tlenków żelaza
CN108474048B (zh) 2015-12-28 2021-02-23 伊尔技术有限公司 通过使用合成气来生产高碳dri的方法和系统
IT201600081851A1 (it) 2016-08-03 2018-02-03 Danieli Off Mecc Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione
JP2024047592A (ja) 2019-08-09 2024-04-08 合同会社Kess 直接還元鉄の製造設備及び製造方法
CN113981164A (zh) * 2021-10-25 2022-01-28 山东大学 一种还原气氛下铁矿石-碳材料共机械活化的工艺与系统
BE1030059B1 (de) 2021-12-21 2023-07-17 Thyssenkrupp Ag Vorrichtung zur vereinfachten Bindung von Kohlendioxid aus einem Hüttengas
DE102021214833A1 (de) 2021-12-21 2023-01-05 Thyssenkrupp Ag Vorrichtung zur vereinfachten Bindung von Kohlendioxid aus einem Hüttengas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199611A (ja) * 1984-10-22 1986-05-17 Nippon Steel Corp 直接還元装置における再循環ガス処理装置
SU1535896A1 (ru) * 1987-11-04 1990-01-15 Днепропетровский Металлургический Институт Способ восстановлени железорудного сырь
JPH089523B2 (ja) * 1991-10-31 1996-01-31 三菱瓦斯化学株式会社 植物の発根促進剤
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide

Also Published As

Publication number Publication date
EP1036203B1 (en) 2004-12-29
WO1999019520A1 (en) 1999-04-22
ES2234007T3 (es) 2005-06-16
DE69732151D1 (de) 2005-02-03
AU4792197A (en) 1999-05-03
AU748102B2 (en) 2002-05-30
EP1036203A4 (en) 2003-05-28
EP1036203A1 (en) 2000-09-20
DE69732151T2 (de) 2005-12-15
US5858057A (en) 1999-01-12

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection