PL2788516T3 - Rozpoczynanie wytapiania - Google Patents

Rozpoczynanie wytapiania

Info

Publication number
PL2788516T3
PL2788516T3 PL12856259T PL12856259T PL2788516T3 PL 2788516 T3 PL2788516 T3 PL 2788516T3 PL 12856259 T PL12856259 T PL 12856259T PL 12856259 T PL12856259 T PL 12856259T PL 2788516 T3 PL2788516 T3 PL 2788516T3
Authority
PL
Poland
Prior art keywords
starting
smelting process
smelting
Prior art date
Application number
PL12856259T
Other languages
English (en)
Inventor
Rodney James Dry
Hendrikus Koenraad Albertus Meijer
Original Assignee
Tata Steel Limited
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 AU2011905068A external-priority patent/AU2011905068A0/en
Application filed by Tata Steel Limited filed Critical Tata Steel Limited
Publication of PL2788516T3 publication Critical patent/PL2788516T3/pl

Links

Classifications

    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • 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
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • C21B2100/42—Sulphur removal
    • 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
    • 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
    • C21C2200/00—Recycling of waste material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • 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
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PL12856259T 2011-12-06 2012-12-06 Rozpoczynanie wytapiania PL2788516T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2011905068A AU2011905068A0 (en) 2011-12-06 Starting a Smelting Process
EP12856259.2A EP2788516B1 (en) 2011-12-06 2012-12-06 Starting a smelting process
PCT/AU2012/001486 WO2013082658A1 (en) 2011-12-06 2012-12-06 Starting a smelting process

Publications (1)

Publication Number Publication Date
PL2788516T3 true PL2788516T3 (pl) 2020-09-07

Family

ID=48573415

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12856259T PL2788516T3 (pl) 2011-12-06 2012-12-06 Rozpoczynanie wytapiania

Country Status (13)

Country Link
US (1) US9551044B2 (pl)
EP (1) EP2788516B1 (pl)
JP (1) JP6357104B2 (pl)
KR (1) KR102043907B1 (pl)
CN (1) CN104039986B (pl)
AU (1) AU2012350150B2 (pl)
BR (1) BR112014013493B1 (pl)
CA (1) CA2857681C (pl)
IN (1) IN2014CN04192A (pl)
PL (1) PL2788516T3 (pl)
RU (1) RU2621513C2 (pl)
UA (1) UA113296C2 (pl)
WO (1) WO2013082658A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3084012B1 (en) 2013-12-20 2018-11-21 Tata Steel Limited Smelting process and apparatus
WO2019185865A1 (en) * 2018-03-30 2019-10-03 Tata Steel Nederland Technology B.V. Direct smelting process with full combustion
CN113286900A (zh) * 2019-03-22 2021-08-20 塔塔钢铁荷兰科技有限责任公司 在冶金容器中制造铁的方法
JP7496262B2 (ja) 2020-08-20 2024-06-06 シチズン時計株式会社 工作機械
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
US20240279757A1 (en) 2023-02-21 2024-08-22 Nucor Corporation Direct bath smelting process with fast quench of molten material in hot offgas

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62243707A (ja) * 1986-04-15 1987-10-24 Nippon Steel Corp 傾転式溶融金属製造装置
JPS6479311A (en) * 1987-09-18 1989-03-24 Nippon Steel Corp Method and device for continuous operation type smelting reduction
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
CN101194029B (zh) * 2005-04-18 2010-06-09 技术资源有限公司 热金属供应设备
WO2006119575A1 (en) * 2005-05-13 2006-11-16 Technological Resources Pty. Limited Cold start-up method for a direct smelting process
US20100011908A1 (en) * 2006-04-24 2010-01-21 John Neil Goodman Pressure control in direct smelting process
JP5123571B2 (ja) * 2007-06-04 2013-01-23 住友重機械工業株式会社 還元処理装置及び還元処理方法

Also Published As

Publication number Publication date
AU2012350150A1 (en) 2014-07-10
WO2013082658A1 (en) 2013-06-13
EP2788516B1 (en) 2019-08-14
EP2788516A1 (en) 2014-10-15
BR112014013493A8 (pt) 2018-07-31
NZ626934A (en) 2016-01-29
JP2015504969A (ja) 2015-02-16
JP6357104B2 (ja) 2018-07-11
RU2621513C2 (ru) 2017-06-06
AU2012350150B2 (en) 2016-08-04
US9551044B2 (en) 2017-01-24
CA2857681C (en) 2021-03-30
BR112014013493B1 (pt) 2019-09-24
CN104039986B (zh) 2016-05-04
CA2857681A1 (en) 2013-06-13
EP2788516A4 (en) 2015-09-23
RU2014124756A (ru) 2016-01-27
IN2014CN04192A (pl) 2015-07-17
UA113296C2 (uk) 2017-01-10
KR20140108255A (ko) 2014-09-05
CN104039986A (zh) 2014-09-10
BR112014013493A2 (pt) 2017-06-13
US20140318320A1 (en) 2014-10-30
KR102043907B1 (ko) 2019-11-12

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