BRPI0810043A2 - Método e dispoditivo para preparar um agente de redução para uso em um processo de produção de metal e equipamento de produção de metal usando o mencionado dispositivo - Google Patents

Método e dispoditivo para preparar um agente de redução para uso em um processo de produção de metal e equipamento de produção de metal usando o mencionado dispositivo

Info

Publication number
BRPI0810043A2
BRPI0810043A2 BRPI0810043-8A2A BRPI0810043A BRPI0810043A2 BR PI0810043 A2 BRPI0810043 A2 BR PI0810043A2 BR PI0810043 A BRPI0810043 A BR PI0810043A BR PI0810043 A2 BRPI0810043 A2 BR PI0810043A2
Authority
BR
Brazil
Prior art keywords
metal production
preparing
reduction agent
production process
production equipment
Prior art date
Application number
BRPI0810043-8A2A
Other languages
English (en)
Inventor
Mark Bernard Denys
Jan Zuidema
Jeroen Martijn Link
Hendrikus Koenraad Albertus Meijer
Original Assignee
Corus 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 Corus Technology Bv filed Critical Corus Technology Bv
Publication of BRPI0810043A2 publication Critical patent/BRPI0810043A2/pt
Publication of BRPI0810043A8 publication Critical patent/BRPI0810043A8/pt
Publication of BRPI0810043B1 publication Critical patent/BRPI0810043B1/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
    • C21B13/14—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)
BRPI0810043A 2007-04-04 2008-03-28 processo para produção de um metal fundido pela redução direta de minério metálico, equipamento para a produção de ferro fundido pela redução direta do minério de ferro e uso do equipamento BRPI0810043B1 (pt)

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 (3)

Publication Number Publication Date
BRPI0810043A2 true BRPI0810043A2 (pt) 2014-10-14
BRPI0810043A8 BRPI0810043A8 (pt) 2015-11-24
BRPI0810043B1 BRPI0810043B1 (pt) 2016-09-27

Family

ID=38283226

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810043A BRPI0810043B1 (pt) 2007-04-04 2008-03-28 processo para produção de um metal fundido pela redução direta de minério metálico, equipamento para a produção de ferro fundido pela redução direta do minério de ferro e uso do equipamento

Country Status (6)

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

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
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
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
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
EP4217519A4 (en) * 2020-09-25 2024-09-11 Carbon Tech Holdings Llc BIOREDUCTION OF METAL ORES IN A 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
AU755341B2 (en) * 1997-12-26 2002-12-12 Nkk Corporation Refining method of molten iron and reduction smelting method for producing the molten iron
EP1380656A1 (en) * 2002-07-10 2004-01-14 Corus Technology BV Direct melting furnace and process therefor
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
US7753678B2 (en) * 2005-06-10 2010-07-13 Nucor Corporation Method and apparatus for producing charcoal

Also Published As

Publication number Publication date
AU2008235542B2 (en) 2013-03-21
BRPI0810043B1 (pt) 2016-09-27
WO2008122527A3 (en) 2008-12-04
CN101688258B (zh) 2015-09-09
RU2009140757A (ru) 2011-05-20
RU2477755C2 (ru) 2013-03-20
ZA200906882B (en) 2010-12-29
AU2008235542A1 (en) 2008-10-16
WO2008122527A2 (en) 2008-10-16
BRPI0810043A8 (pt) 2015-11-24
CN101688258A (zh) 2010-03-31

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: TATA STEEL NEDERLAND TECHNOLOGY BV (NL)

Free format text: NOME ALTERADO DE: CORUS TECHNOLOGY BV

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/03/2008, OBSERVADAS AS CONDICOES LEGAIS.