ZA200807435B - Direct smelting plant - Google Patents

Direct smelting plant

Info

Publication number
ZA200807435B
ZA200807435B ZA200807435A ZA200807435A ZA200807435B ZA 200807435 B ZA200807435 B ZA 200807435B ZA 200807435 A ZA200807435 A ZA 200807435A ZA 200807435 A ZA200807435 A ZA 200807435A ZA 200807435 B ZA200807435 B ZA 200807435B
Authority
ZA
South Africa
Prior art keywords
direct smelting
smelting plant
plant
direct
smelting
Prior art date
Application number
ZA200807435A
Other languages
English (en)
Inventor
Dry Rodney James
Davis Mark Preston
Hayton Mark
Original Assignee
Tech Resources Pty Ltd
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 AU2006901032A external-priority patent/AU2006901032A0/en
Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of ZA200807435B publication Critical patent/ZA200807435B/xx

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
    • 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
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • 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
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/134—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
    • Y02P10/25—Process efficiency

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)
  • Environmental & Geological Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA200807435A 2006-03-01 2008-08-29 Direct smelting plant ZA200807435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2006901032A AU2006901032A0 (en) 2006-03-01 Direct smelting plant

Publications (1)

Publication Number Publication Date
ZA200807435B true ZA200807435B (en) 2009-04-29

Family

ID=38458586

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200807435A ZA200807435B (en) 2006-03-01 2008-08-29 Direct smelting plant

Country Status (14)

Country Link
US (4) US8318081B2 (pt)
EP (1) EP2004866B1 (pt)
JP (1) JP5248333B2 (pt)
KR (4) KR101350195B1 (pt)
CN (6) CN101432446B (pt)
AU (1) AU2007219729B2 (pt)
BR (4) BRPI0708458B1 (pt)
CA (4) CA2642711C (pt)
MX (1) MX2008011184A (pt)
MY (1) MY146512A (pt)
RU (5) RU2431678C2 (pt)
UA (5) UA91599C2 (pt)
WO (5) WO2007098556A1 (pt)
ZA (1) ZA200807435B (pt)

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UA91599C2 (uk) * 2006-03-01 2010-08-10 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки (варіанти)
US20070284565A1 (en) * 2006-06-12 2007-12-13 3M Innovative Properties Company Led device with re-emitting semiconductor construction and optical element
US7952110B2 (en) * 2006-06-12 2011-05-31 3M Innovative Properties Company LED device with re-emitting semiconductor construction and converging optical element
US7902542B2 (en) * 2006-06-14 2011-03-08 3M Innovative Properties Company Adapted LED device with re-emitting semiconductor construction
JP5411466B2 (ja) * 2008-08-08 2014-02-12 株式会社神戸製鋼所 鉄浴式溶解炉およびそれを用いた溶鉄製造方法
KR101289765B1 (ko) 2011-06-29 2013-07-26 강림중공업 주식회사 육상 발전설비용 폐열보일러 시스템
PL2929255T3 (pl) 2012-12-04 2017-08-31 Abb Schweiz Ag Recyrkulacyjna jednostka chłodząca
US9077008B2 (en) 2013-03-15 2015-07-07 Exxonmobil Research And Engineering Company Integrated power generation and chemical production using fuel cells
CN105209379A (zh) 2013-03-15 2015-12-30 埃克森美孚研究工程公司 使用熔融碳酸盐燃料电池的集成发电
US11635257B2 (en) * 2013-09-27 2023-04-25 Nsgi Steel Inc. Smelting apparatus and metallurgical processes thereof
US9556753B2 (en) 2013-09-30 2017-01-31 Exxonmobil Research And Engineering Company Power generation and CO2 capture with turbines in series
US9755258B2 (en) 2013-09-30 2017-09-05 Exxonmobil Research And Engineering Company Integrated power generation and chemical production using solid oxide fuel cells
US9819042B2 (en) 2013-09-30 2017-11-14 Exxonmobil Research And Engineering Company Fuel cell integration within a heat recovery steam generator
WO2015089563A1 (en) * 2013-12-20 2015-06-25 Technological Resources Pty. Limited Smelting process and apparatus
RU2611229C2 (ru) * 2015-09-25 2017-02-21 Игорь Михайлович Шатохин Способ переработки металлургического сырья и устройство для его осуществления
WO2020112806A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Layered cathode for molten carbonate fuel cell
WO2020112834A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Fuel cell staging for molten carbonate fuel cells
US11424469B2 (en) 2018-11-30 2022-08-23 ExxonMobil Technology and Engineering Company Elevated pressure operation of molten carbonate fuel cells with enhanced CO2 utilization
WO2020112895A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Reforming catalyst pattern for fuel cell operated with enhanced co2 utilization
US11888187B2 (en) 2018-11-30 2024-01-30 ExxonMobil Technology and Engineering Company Operation of molten carbonate fuel cells with enhanced CO2 utilization
WO2020112770A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Regeneration of molten carbonate fuel cells for deep co 2 capture
EP4066300A1 (en) 2019-11-26 2022-10-05 ExxonMobil Technology and Engineering Company Fuel cell module assembly and systems using same
CA3162231A1 (en) 2019-11-26 2021-06-03 Exxonmobile Research And Engineering Company Operation of molten carbonate fuel cells with high electrolyte fill level
US11978931B2 (en) 2021-02-11 2024-05-07 ExxonMobil Technology and Engineering Company Flow baffle for molten carbonate fuel cell
US20240026476A1 (en) * 2022-07-22 2024-01-25 Hertha Metals, Inc. Method and apparatus for metals, alloys, mattes, or enriched and cleaned slags production from predominantly oxide feeds

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JP2545814B2 (ja) * 1986-12-02 1996-10-23 日本鋼管株式会社 溶融還元製錬装置
ES2090157T3 (es) * 1990-03-13 1996-10-16 Cra Services Un procedimiento para producir metales y aleaciones metalicas en un recipiente de reduccion en estado fundido.
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
AUPO426396A0 (en) * 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
IT1291118B1 (it) * 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
JP2000146452A (ja) 1998-11-10 2000-05-26 Nkk Corp 固定式製錬炉
AUPQ076399A0 (en) * 1999-06-04 1999-06-24 Technological Resources Pty Limited A direct smelting process and apparatus
AUPQ083599A0 (en) * 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ365799A0 (en) * 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
AUPQ599400A0 (en) * 2000-03-03 2000-03-23 Technological Resources Pty Limited Direct smelting process and apparatus
AUPQ630600A0 (en) * 2000-03-16 2000-04-15 Technological Resources Pty Limited Direct smelting plant
AUPR023100A0 (en) 2000-09-19 2000-10-12 Technological Resources Pty Limited A direct smelting process and apparatus
AUPR624801A0 (en) 2001-07-10 2001-08-02 Technological Resources Pty Limited A gas injection lance
AUPR817201A0 (en) * 2001-10-09 2001-11-01 Technological Resources Pty Limited Supplying solid feed materials for a direct smelting process
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AU2003901692A0 (en) * 2003-04-10 2003-05-01 Technological Resources Pty Ltd Direct smelting plant
AU2003901693A0 (en) * 2003-04-10 2003-05-01 Technological Resources Pty Ltd Direct smelting process and plant
CN100529109C (zh) 2004-02-23 2009-08-19 技术资源有限公司 直接熔炼设备及方法
JP4939395B2 (ja) 2004-03-17 2012-05-23 テクノロジカル リソーシズ プロプライエタリー リミテッド 直接製錬プラント
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TWI373529B (en) 2004-07-27 2012-10-01 Tech Resources Pty Ltd Smelting apparatus
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Also Published As

Publication number Publication date
RU2008138881A (ru) 2010-04-10
CA2642707A1 (en) 2007-09-07
UA91412C2 (ru) 2010-07-26
US20090166937A1 (en) 2009-07-02
UA91744C2 (uk) 2010-08-25
CA2642707C (en) 2014-12-02
CN101432446A (zh) 2009-05-13
KR101350195B1 (ko) 2014-01-09
WO2007098551A9 (en) 2007-10-18
US20090218737A1 (en) 2009-09-03
US8318081B2 (en) 2012-11-27
KR20080106559A (ko) 2008-12-08
WO2007098552A9 (en) 2007-10-18
US8313690B2 (en) 2012-11-20
BRPI0708457A2 (pt) 2011-05-31
CA2642674A1 (en) 2007-09-07
CN101432446B (zh) 2011-01-12
KR101300731B1 (ko) 2013-08-28
RU2431682C2 (ru) 2011-10-20
JP2009528445A (ja) 2009-08-06
CN101432445B (zh) 2013-03-27
BRPI0708479B1 (pt) 2015-06-02
RU2008138872A (ru) 2010-04-10
WO2007098553A1 (en) 2007-09-07
RU2431678C2 (ru) 2011-10-20
RU2431679C2 (ru) 2011-10-20
MY146512A (en) 2012-08-15
CA2642674C (en) 2016-04-26
RU2008138877A (ru) 2010-04-10
US20090309275A1 (en) 2009-12-17
KR20080107450A (ko) 2008-12-10
CN101432448A (zh) 2009-05-13
EP2004866A1 (en) 2008-12-24
WO2007098552A1 (en) 2007-09-07
RU2431681C2 (ru) 2011-10-20
CN101432447B (zh) 2013-03-20
WO2007098551A1 (en) 2007-09-07
UA91601C2 (uk) 2010-08-10
BRPI0708458B1 (pt) 2017-04-25
EP2004866B1 (en) 2012-09-12
CA2642711C (en) 2013-12-10
WO2007098556A1 (en) 2007-09-07
CN101437966A (zh) 2009-05-20
EP2004866A4 (en) 2010-10-27
UA91600C2 (uk) 2010-08-10
RU2008138878A (ru) 2010-04-10
WO2007098550A9 (en) 2007-10-18
UA91599C2 (uk) 2010-08-10
KR101349124B1 (ko) 2014-01-10
KR20080107437A (ko) 2008-12-10
CN102851434A (zh) 2013-01-02
RU2008138874A (ru) 2010-04-10
WO2007098556A9 (en) 2007-10-18
US20090194919A1 (en) 2009-08-06
BRPI0708457B1 (pt) 2015-06-02
KR101349238B1 (ko) 2014-01-10
BRPI0708475A2 (pt) 2011-05-31
US8562902B2 (en) 2013-10-22
WO2007098550A1 (en) 2007-09-07
CN101432447A (zh) 2009-05-13
MX2008011184A (es) 2008-09-10
CN101432445A (zh) 2009-05-13
AU2007219729B2 (en) 2011-03-24
BRPI0708458A2 (pt) 2011-05-31
BRPI0708475B1 (pt) 2015-09-08
BRPI0708479A2 (pt) 2011-08-02
CN101432448B (zh) 2012-10-10
KR20080100468A (ko) 2008-11-18
WO2007098553A9 (en) 2007-10-18
CA2642711A1 (en) 2007-09-07
CA2642667A1 (en) 2007-09-07
AU2007219729A1 (en) 2007-09-07
JP5248333B2 (ja) 2013-07-31
RU2431680C2 (ru) 2011-10-20
US8562903B2 (en) 2013-10-22

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