IN2014CN04231A - - Google Patents

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Publication number
IN2014CN04231A
IN2014CN04231A IN4231CHN2014A IN2014CN04231A IN 2014CN04231 A IN2014CN04231 A IN 2014CN04231A IN 4231CHN2014 A IN4231CHN2014 A IN 4231CHN2014A IN 2014CN04231 A IN2014CN04231 A IN 2014CN04231A
Authority
IN
India
Prior art keywords
coal
main chamber
oxygen
ignition
independently
Prior art date
Application number
Other languages
English (en)
Inventor
Jacques Pilote
Rodney James Dry
Hendrikus Koenraad Albertus Meijer
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 AU2011905072A external-priority patent/AU2011905072A0/en
Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of IN2014CN04231A publication Critical patent/IN2014CN04231A/en

Links

Classifications

    • 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
    • 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
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/001Injecting additional fuel or reducing agents
    • 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
    • C21C5/04Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • 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
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/10Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/12Dry methods smelting of sulfides or formation of mattes by gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Glass Compositions (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
IN4231CHN2014 2011-12-06 2012-12-06 IN2014CN04231A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011905072A AU2011905072A0 (en) 2011-12-06 Starting a Smelting Process
PCT/AU2012/001481 WO2013082653A1 (en) 2011-12-06 2012-12-06 Starting a smelting process

Publications (1)

Publication Number Publication Date
IN2014CN04231A true IN2014CN04231A (es) 2015-07-17

Family

ID=48573410

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4231CHN2014 IN2014CN04231A (es) 2011-12-06 2012-12-06

Country Status (15)

Country Link
US (1) US9458518B2 (es)
EP (1) EP2788515B1 (es)
JP (1) JP6172720B2 (es)
KR (1) KR102028774B1 (es)
CN (1) CN104053792B (es)
AU (1) AU2012350144B2 (es)
BR (1) BR112014013548B1 (es)
CA (1) CA2858176C (es)
ES (1) ES2671007T3 (es)
IN (1) IN2014CN04231A (es)
PL (1) PL2788515T3 (es)
RU (1) RU2624572C2 (es)
TR (1) TR201807383T4 (es)
UA (1) UA113295C2 (es)
WO (1) WO2013082653A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10451348B2 (en) * 2013-12-06 2019-10-22 Tata Steel Limited Smelting process and apparatus
CN108842070A (zh) * 2018-07-16 2018-11-20 汉源四环锌锗科技有限公司 一种锌冶炼挥发窑开机工艺
CN112226565B (zh) * 2020-09-17 2022-04-29 山东墨龙石油机械股份有限公司 一种熔融还原工艺的快速启动方法
WO2023244479A1 (en) 2022-06-15 2023-12-21 Nucor Corporation A direct bath smelting process with management of peripheral cold zones at the metal-slag interface

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219201B2 (es) * 1973-02-14 1977-05-26
JPS5697704A (en) * 1980-01-09 1981-08-06 Babcock Hitachi Kk Starting method of fluidized bed type furnace with solid fuel
US4417900A (en) * 1982-02-18 1983-11-29 Barthel Horst K F High temperature solid fire starter
KR950008531B1 (ko) * 1993-12-10 1995-07-31 포항종합제철주식회사 용선표면 응고지금의 용해방법 및 용해장치
KR0146800B1 (ko) * 1995-08-03 1998-11-02 김종진 토페도의 내부 응고용선 용해방법
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPQ152299A0 (en) * 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ213099A0 (en) * 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ346399A0 (en) * 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
JP2006226671A (ja) * 2002-09-04 2006-08-31 Sumitomo Metal Ind Ltd 廃棄物の処理方法及び処理装置
KR101121197B1 (ko) * 2004-07-30 2012-03-23 주식회사 포스코 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법
BR122014026103B1 (pt) * 2004-10-15 2015-12-29 Tech Resources Pty Ltd aparelho para produzir metal ferroso a partir de um material de alimentação ferroso, método para instalar e método para remover uma lança de injeção de gás
WO2006119575A1 (en) 2005-05-13 2006-11-16 Technological Resources Pty. Limited Cold start-up method for a direct smelting process
WO2007121536A1 (en) * 2006-04-24 2007-11-01 Technological Resources Pty. Limited Pressure control in direct smelting process
CN101624638B (zh) * 2009-08-14 2012-02-01 杜辉 燃气还原炼铁炉及其一步还原炼铁法

Also Published As

Publication number Publication date
US9458518B2 (en) 2016-10-04
CA2858176A1 (en) 2013-06-13
CN104053792A (zh) 2014-09-17
JP2015500400A (ja) 2015-01-05
AU2012350144A1 (en) 2014-07-24
TR201807383T4 (tr) 2018-06-21
NZ626931A (en) 2016-01-29
PL2788515T3 (pl) 2018-09-28
KR102028774B1 (ko) 2019-10-04
RU2624572C2 (ru) 2017-07-04
BR112014013548B1 (pt) 2019-09-24
AU2012350144B2 (en) 2016-09-01
EP2788515A4 (en) 2015-11-04
US20140318319A1 (en) 2014-10-30
CN104053792B (zh) 2016-01-20
ES2671007T3 (es) 2018-06-04
WO2013082653A1 (en) 2013-06-13
EP2788515A1 (en) 2014-10-15
BR112014013548A2 (pt) 2017-06-13
UA113295C2 (uk) 2017-01-10
EP2788515B1 (en) 2018-02-28
RU2014124754A (ru) 2016-01-27
JP6172720B2 (ja) 2017-08-02
KR20140108257A (ko) 2014-09-05
CA2858176C (en) 2021-03-09
BR112014013548A8 (pt) 2018-07-31

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