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AU2008235542B2 - Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device - Google Patents

Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device Download PDF

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Publication number
AU2008235542B2
AU2008235542B2 AU2008235542A AU2008235542A AU2008235542B2 AU 2008235542 B2 AU2008235542 B2 AU 2008235542B2 AU 2008235542 A AU2008235542 A AU 2008235542A AU 2008235542 A AU2008235542 A AU 2008235542A AU 2008235542 B2 AU2008235542 B2 AU 2008235542B2
Authority
AU
Australia
Prior art keywords
gas
starting material
ore
pyrolysis
combusted
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2008235542A
Other languages
English (en)
Other versions
AU2008235542A1 (en
Inventor
Mark Bernard Denys
Jeroen Martijn Link
Hendrikus Koenraad Albertus Meijer
Jan Zuidema
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tata Steel Nederland Technology BV
Original Assignee
Tata Steel Nederland Technology BV
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 Tata Steel Nederland Technology BV filed Critical Tata Steel Nederland Technology BV
Publication of AU2008235542A1 publication Critical patent/AU2008235542A1/en
Assigned to TATA STEEL NEDERLAND TECHNOLOGY B.V. reassignment TATA STEEL NEDERLAND TECHNOLOGY B.V. Amend patent request/document other than specification (104) Assignors: CORUS TECHNOLOGY B.V.
Application granted granted Critical
Publication of AU2008235542B2 publication Critical patent/AU2008235542B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28—Other processes
    • C10B47/32—Other processes in ovens with mechanical conveying means
    • C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
    • C10B7/10—Coke ovens with mechanical conveying means for the raw material inside the oven with conveyor-screws
    • 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
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • 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
    • C21B2100/66—Heat exchange
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon And Carbon Compounds (AREA)
AU2008235542A 2007-04-04 2008-03-28 Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device Ceased AU2008235542B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07007058 2007-04-04
EP07007058.6 2007-04-04
PCT/EP2008/053733 WO2008122527A2 (fr) 2007-04-04 2008-03-28 Procédé et dispositif pour préparer un agent réducteur pour une utilisation dans un procédé de fabrication de métal, procédé de fabrication de métal et appareil de fabrication de métal utilisant ledit dispositif

Publications (2)

Publication Number Publication Date
AU2008235542A1 AU2008235542A1 (en) 2008-10-16
AU2008235542B2 true AU2008235542B2 (en) 2013-03-21

Family

ID=38283226

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008235542A Ceased AU2008235542B2 (en) 2007-04-04 2008-03-28 Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device

Country Status (6)

Country Link
CN (1) CN101688258B (fr)
AU (1) AU2008235542B2 (fr)
BR (1) BRPI0810043B1 (fr)
RU (1) RU2477755C2 (fr)
WO (1) WO2008122527A2 (fr)
ZA (1) ZA200906882B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20141486A1 (no) * 2014-12-09 2016-06-10 Elkem As Energieffektiv integrert fremgangsmåte for fremstilling av metaller eller legeringer
CN106636516A (zh) * 2016-12-01 2017-05-10 神雾环保技术股份有限公司 中低阶煤分质梯级利用的系统和方法
CN106755685A (zh) * 2016-12-01 2017-05-31 神雾环保技术股份有限公司 中低阶煤分质梯级利用的系统和方法
CN106834577A (zh) * 2016-12-01 2017-06-13 神雾环保技术股份有限公司 中低阶煤分质梯级利用的系统和方法
WO2021184078A1 (fr) * 2020-03-20 2021-09-23 Technological Resources Pty. Limited Fer de réduction directe produit avec de la biomasse
CN111487291B (zh) * 2020-04-24 2022-11-29 江苏省农业科学院 基于电子鼻检测技术高效评价桃花芽需冷量的方法
CA3194777A1 (fr) * 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bioreduction de minerais metalliques integres a la pyrolyse de biomasse
CN116635329A (zh) * 2020-11-20 2023-08-22 卡本科技控股有限责任公司 与金属矿石的生物还原、氢生产和/或活性炭生产集成的生物质热解

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151159A (en) * 1990-11-15 1992-09-29 Coal Technology Corporation Method and apparatus for converting coal into liquid fuel and metallurgical coke
EP0726326A2 (fr) * 1995-02-13 1996-08-14 Hoogovens Staal B.V. Procédé pour produire de la fonte liquide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA774655B (en) * 1977-02-02 1978-06-28 New Zealand Steel Ltd Improvements in or relating to the reduction of iron bearing ores
CA1244656A (fr) * 1984-12-03 1988-11-15 Wei-Kao Lu Methode et dispositif de reduction de minerais
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
BR9814479A (pt) * 1997-12-26 2000-10-10 Nippon Kokan Kk "método para refino de ferro fundido e método de redução de fundidos para produção de ferro fundido"
EP1380656A1 (fr) * 2002-07-10 2004-01-14 Corus Technology BV Dispositif et procédé de fusion directe
EP1521853B1 (fr) * 2002-07-10 2013-04-10 Tata Steel Nederland Technology B.V. Cuve de m tallurgie
US7753678B2 (en) * 2005-06-10 2010-07-13 Nucor Corporation Method and apparatus for producing charcoal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151159A (en) * 1990-11-15 1992-09-29 Coal Technology Corporation Method and apparatus for converting coal into liquid fuel and metallurgical coke
EP0726326A2 (fr) * 1995-02-13 1996-08-14 Hoogovens Staal B.V. Procédé pour produire de la fonte liquide

Also Published As

Publication number Publication date
BRPI0810043B1 (pt) 2016-09-27
AU2008235542A1 (en) 2008-10-16
BRPI0810043A2 (pt) 2014-10-14
ZA200906882B (en) 2010-12-29
WO2008122527A2 (fr) 2008-10-16
RU2009140757A (ru) 2011-05-20
CN101688258B (zh) 2015-09-09
CN101688258A (zh) 2010-03-31
WO2008122527A3 (fr) 2008-12-04
RU2477755C2 (ru) 2013-03-20
BRPI0810043A8 (pt) 2015-11-24

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired