DE60131426D1 - Verfahren und vorrichtung zur direkterschmelzung - Google Patents

Verfahren und vorrichtung zur direkterschmelzung

Info

Publication number
DE60131426D1
DE60131426D1 DE60131426T DE60131426T DE60131426D1 DE 60131426 D1 DE60131426 D1 DE 60131426D1 DE 60131426 T DE60131426 T DE 60131426T DE 60131426 T DE60131426 T DE 60131426T DE 60131426 D1 DE60131426 D1 DE 60131426D1
Authority
DE
Germany
Prior art keywords
oxygen gas
gas injection
molten bath
molten
expanded
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60131426T
Other languages
English (en)
Other versions
DE60131426T2 (de
Inventor
Rodney James Dry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technological Resources Pty Ltd
Original Assignee
Technological 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
Application filed by Technological Resources Pty Ltd filed Critical Technological Resources Pty Ltd
Publication of DE60131426D1 publication Critical patent/DE60131426D1/de
Application granted granted Critical
Publication of DE60131426T2 publication Critical patent/DE60131426T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Furnace Details (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
DE60131426T 2000-07-20 2001-07-19 Verfahren und vorrichtung zur direkterschmelzung Expired - Fee Related DE60131426T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPQ8907A AUPQ890700A0 (en) 2000-07-20 2000-07-20 A direct smelting process and apparatus
AUPQ890700 2000-07-20
PCT/AU2001/000881 WO2002008471A1 (en) 2000-07-20 2001-07-19 A direct smelting process and apparatus

Publications (2)

Publication Number Publication Date
DE60131426D1 true DE60131426D1 (de) 2007-12-27
DE60131426T2 DE60131426T2 (de) 2008-02-21

Family

ID=3822970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131426T Expired - Fee Related DE60131426T2 (de) 2000-07-20 2001-07-19 Verfahren und vorrichtung zur direkterschmelzung

Country Status (18)

Country Link
US (1) US6626977B1 (de)
EP (1) EP1320633B1 (de)
JP (1) JP2004503681A (de)
KR (1) KR100792988B1 (de)
CN (1) CN100342036C (de)
AT (1) ATE378430T1 (de)
AU (1) AUPQ890700A0 (de)
BR (1) BR0112657A (de)
CA (1) CA2411789A1 (de)
CZ (1) CZ2003168A3 (de)
DE (1) DE60131426T2 (de)
ES (1) ES2295181T3 (de)
MX (1) MXPA03000230A (de)
MY (1) MY127238A (de)
RU (1) RU2265062C2 (de)
TW (1) TW568952B (de)
WO (1) WO2002008471A1 (de)
ZA (1) ZA200209781B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ599400A0 (en) * 2000-03-03 2000-03-23 Technological Resources Pty Limited Direct smelting process and apparatus
AUPQ695000A0 (en) * 2000-04-17 2000-05-11 Technological Resources Pty Limited A direct smelting process and apparatus
AUPQ890700A0 (en) * 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
CN1320128C (zh) * 2002-02-24 2007-06-06 技术资源有限公司 直接熔炼容器
AU2003901692A0 (en) * 2003-04-10 2003-05-01 Technological Resources Pty Ltd Direct smelting plant
US20060108721A1 (en) * 2004-11-19 2006-05-25 Lew Holdings, Llc Single vessel blast furnace and steel making/gasifying apparatus and process
US20060157899A1 (en) * 2005-01-15 2006-07-20 Lew Holdings, Llc Single vessel blast furnace and steel making/gasifying apparatus and process
AU2006239733B2 (en) * 2005-04-26 2011-09-22 Technological Resources Pty. Limited Forehearth
CN102200392B (zh) * 2005-04-26 2013-01-16 技术资源有限公司 前炉
BRPI0709021A2 (pt) * 2006-03-22 2011-06-21 Tech Resources Pty Ltd pré-cámaras para vaso de fusão e vaso de fusão direta para a produção de material fundido a partir de um material de alimentação metalìfera
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
CN102365373B (zh) * 2009-02-09 2014-12-17 技术资源有限公司 直接熔炼方法和装置
EP2673387B1 (de) * 2011-02-09 2019-11-06 Tata Steel Limited Direktschmelzungsverfahren
CN102127609B (zh) * 2011-02-21 2012-07-18 唐山市嘉恒实业有限公司 一种短流程铁合金熔炼装置
CN111504046B (zh) * 2019-01-30 2023-04-07 新疆八一钢铁股份有限公司 料仓热烟气烘料装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060913A (en) * 1989-08-30 1991-10-29 Regents Of The University Of Minnesota Integrated metallurgical reactor
CA2066455C (en) 1989-09-29 1995-12-19 John Millace Floyd Top submerged injection with a shrouded lance
WO1993006251A1 (en) 1991-09-20 1993-04-01 Ausmelt Pty. Ltd. Process for production of iron
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AU708381B2 (en) 1995-12-22 1999-08-05 Ausmelt Limited Continuous smelting and refining of iron
EP0827554B1 (de) 1996-03-22 2002-11-13 Steel Technology Corporation Stabiles arbeitsverfahren eines schmelzreaktors
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPP442698A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited A direct smelting process
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP570098A0 (en) * 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPQ152299A0 (en) * 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ308799A0 (en) * 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ365799A0 (en) * 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
AUPQ525500A0 (en) * 2000-01-25 2000-02-17 Technological Resources Pty Limited A method of relining a vessel
AUPQ532800A0 (en) * 2000-01-28 2000-02-17 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
AUPQ630600A0 (en) * 2000-03-16 2000-04-15 Technological Resources Pty Limited Direct smelting plant
AUPQ890700A0 (en) * 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
AUPR023100A0 (en) * 2000-09-19 2000-10-12 Technological Resources Pty Limited A direct smelting process and apparatus

Also Published As

Publication number Publication date
EP1320633A4 (de) 2005-06-08
CN1443246A (zh) 2003-09-17
ZA200209781B (en) 2003-08-19
JP2004503681A (ja) 2004-02-05
KR20030011938A (ko) 2003-02-11
RU2265062C2 (ru) 2005-11-27
DE60131426T2 (de) 2008-02-21
CZ2003168A3 (cs) 2003-10-15
US6626977B1 (en) 2003-09-30
BR0112657A (pt) 2003-06-24
ES2295181T3 (es) 2008-04-16
TW568952B (en) 2004-01-01
EP1320633B1 (de) 2007-11-14
WO2002008471A1 (en) 2002-01-31
AUPQ890700A0 (en) 2000-08-10
CN100342036C (zh) 2007-10-10
CA2411789A1 (en) 2002-01-31
KR100792988B1 (ko) 2008-01-08
EP1320633A1 (de) 2003-06-25
ATE378430T1 (de) 2007-11-15
MXPA03000230A (es) 2003-09-10
MY127238A (en) 2006-11-30

Similar Documents

Publication Publication Date Title
DE60131426D1 (de) Verfahren und vorrichtung zur direkterschmelzung
ATE294243T1 (de) Verfahren und vorrichtung zur herstelung von metallen und metall-legierungen
ATE258995T1 (de) Direktschmelzverfahren
ATE101655T1 (de) Verfahren und vorrichtung zur schmelzreduktion von eisenerzen.
MY127453A (en) A direct smelting process
DE60014802D1 (de) Drucksteuerung eines Direktschmelzverfahrens
KR900013093A (ko) Ni 광석의 용해환원 방법
EP1292713A4 (de) Direktschmelzungsverfahren und -vorrichtung
ATE356887T1 (de) Verfahren zur direkterschmelzung
KR101053999B1 (ko) 용선을 이용한 비정질 합금의 제조 방법
DE60128671D1 (de) Verfahren zur direkterschmelzung und entsprechende vorrichtung
KR101123038B1 (ko) 선철을 기반으로 전기 에너지를 공급하지 않으면서 스테인리스강을 제조하기 위한 방법 및 장치
DE69425190T2 (de) Verfahren zur Herstellung von geschmolzenem Stahl aus Kohlenstoffenreichem eisenhaltigen Material
You et al. Oxygen refining of molten high-carbon ferromanganese
ATE110114T1 (de) Verfahren zur stahlherstellung durch schmelzreduktion.
RU2241046C2 (ru) Способ и использование нитрата кальция для вспенивания шлаков в производстве стали
RU2165463C1 (ru) Способ производства стали в электродуговой печи
US4130419A (en) Process for the purification, modification and heating of a cast-iron melt
Pehlke Pneumatic steelmaking
RU2007467C1 (ru) Способ рафинирования металла в ковше
RU97118967A (ru) Способ выплавки стали в конверте
Nakashima et al. Process for Refining Molten Steel
UA41073A (uk) Спосіб позапічної обробки металевого розплаву на основі заліза
JPS56150122A (en) Stirring method in refining molten iron in vessel
JPS57140810A (en) Refining method for steel

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee