ZA200906882B - Method and device for preparing a reducing agent for use in metal making process,metal making process and metal apparatus using said device - Google Patents

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

Info

Publication number
ZA200906882B
ZA200906882B ZA2009/06882A ZA200906882A ZA200906882B ZA 200906882 B ZA200906882 B ZA 200906882B ZA 2009/06882 A ZA2009/06882 A ZA 2009/06882A ZA 200906882 A ZA200906882 A ZA 200906882A ZA 200906882 B ZA200906882 B ZA 200906882B
Authority
ZA
South Africa
Prior art keywords
metal
making process
preparing
metal making
reducing agent
Prior art date
Application number
ZA2009/06882A
Other languages
English (en)
Inventor
Mark Bernard Denys
Jan Zuidema
Jeroen Martijn Link
Hendrikus Koenraad Albertus Meijer
Original Assignee
Corus Tech 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 Corus Tech Bv filed Critical Corus Tech Bv
Publication of ZA200906882B publication Critical patent/ZA200906882B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143Injection of partially reduced ore into a molten bath
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28Other processes
    • C10B47/32Other processes in ovens with mechanical conveying means
    • C10B47/44Other processes in ovens with mechanical conveying means with conveyor-screws
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B7/00Coke ovens with mechanical conveying means for the raw material inside the oven
    • C10B7/10Coke ovens with mechanical conveying means for the raw material inside the oven with conveyor-screws
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0066Preliminary conditioning of the solid carbonaceous reductant
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64Controlling the physical properties of the gas, e.g. pressure or temperature
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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)
ZA2009/06882A 2007-04-04 2009-10-02 Method and device for preparing a reducing agent for use in metal making process,metal making process and metal apparatus using said device ZA200906882B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07007058 2007-04-04
PCT/EP2008/053733 WO2008122527A2 (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

Publications (1)

Publication Number Publication Date
ZA200906882B true ZA200906882B (en) 2010-12-29

Family

ID=38283226

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2009/06882A ZA200906882B (en) 2007-04-04 2009-10-02 Method and device for preparing a reducing agent for use in metal making process,metal making process and metal apparatus using said device

Country Status (6)

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

Families Citing this family (7)

* 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
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
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
WO2021184078A1 (en) * 2020-03-20 2021-09-23 Technological Resources Pty. Limited Biomass direct reduced iron
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
EP4332255A3 (en) * 2020-09-25 2024-07-17 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis

Family Cites Families (9)

* 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 (en) * 1984-12-03 1988-11-15 Wei-Kao Lu Processes and appparatus for the smelting reduction of smeltable materials
US5151159A (en) * 1990-11-15 1992-09-29 Coal Technology Corporation Method and apparatus for converting coal into liquid fuel and metallurgical coke
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
KR100370920B1 (ko) * 1997-12-26 2003-02-05 닛폰 고칸 가부시키가이샤 용선의 정련방법 및 그 용선을 제조하기 위한 용융환원 제련방법
EP1521853B1 (en) * 2002-07-10 2013-04-10 Tata Steel Nederland Technology B.V. Metallurgical vessel and method of iron making by means of direct reduction
EP1380656A1 (en) * 2002-07-10 2004-01-14 Corus Technology BV Direct melting furnace and process therefor
US7753678B2 (en) * 2005-06-10 2010-07-13 Nucor Corporation Method and apparatus for producing charcoal

Also Published As

Publication number Publication date
RU2477755C2 (ru) 2013-03-20
BRPI0810043A8 (pt) 2015-11-24
WO2008122527A3 (en) 2008-12-04
AU2008235542B2 (en) 2013-03-21
CN101688258B (zh) 2015-09-09
CN101688258A (zh) 2010-03-31
BRPI0810043B1 (pt) 2016-09-27
WO2008122527A2 (en) 2008-10-16
BRPI0810043A2 (pt) 2014-10-14
AU2008235542A1 (en) 2008-10-16
RU2009140757A (ru) 2011-05-20

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