ZA200603111B - Direct smelting plant and process - Google Patents

Direct smelting plant and process

Info

Publication number
ZA200603111B
ZA200603111B ZA200603111A ZA200603111A ZA200603111B ZA 200603111 B ZA200603111 B ZA 200603111B ZA 200603111 A ZA200603111 A ZA 200603111A ZA 200603111 A ZA200603111 A ZA 200603111A ZA 200603111 B ZA200603111 B ZA 200603111B
Authority
ZA
South Africa
Prior art keywords
direct smelting
smelting plant
plant
direct
smelting
Prior art date
Application number
ZA200603111A
Other languages
English (en)
Inventor
Orth Andreas
Leigh David John
Burke Peter Damian
Original Assignee
Outokumpu Oy
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 AU2003905777A external-priority patent/AU2003905777A0/en
Application filed by Outokumpu Oy, Tech Resources Pty Ltd filed Critical Outokumpu Oy
Publication of ZA200603111B publication Critical patent/ZA200603111B/xx

Links

Classifications

    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • 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
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • 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
    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • 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
    • Y02P10/20—Recycling

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ZA200603111A 2003-10-21 2004-10-16 Direct smelting plant and process ZA200603111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2003905777A AU2003905777A0 (en) 2003-10-21 Direct smelting plant and process

Publications (1)

Publication Number Publication Date
ZA200603111B true ZA200603111B (en) 2007-08-29

Family

ID=34468616

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200603111A ZA200603111B (en) 2003-10-21 2004-10-16 Direct smelting plant and process

Country Status (11)

Country Link
US (1) US7700035B2 (fr)
JP (1) JP4516081B2 (fr)
CN (1) CN100549186C (fr)
BR (1) BRPI0415680B1 (fr)
CA (1) CA2541893C (fr)
DE (1) DE112004001991B4 (fr)
EA (1) EA008032B1 (fr)
NZ (1) NZ546448A (fr)
UA (1) UA88283C2 (fr)
WO (1) WO2005040433A2 (fr)
ZA (1) ZA200603111B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
OA13251A (en) * 2005-04-18 2007-01-31 Tech Resources Pty Ltd Production of Iron.
GB0608080D0 (en) * 2006-04-25 2006-05-31 Warner Noel A Co-production of steel, titanium and high-grade oxide
US7976772B2 (en) * 2008-06-03 2011-07-12 Ching-Piao Wong Filter
EP2329048A4 (fr) * 2008-09-16 2014-04-30 Tech Resources Pty Ltd Appareil et procédé de distribution de matériau
AT508953B1 (de) * 2009-10-16 2011-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat
CN102041339A (zh) * 2010-12-30 2011-05-04 攀钢集团冶金工程技术有限公司 转移热态的直接还原金属化产品的设备和方法
JP6462666B2 (ja) * 2013-05-06 2019-01-30 タタ スチール リミテッド 固形物注入ランス
CN107429305A (zh) * 2015-02-17 2017-12-01 技术资源有限公司 无熔渣排出的固体注入喷枪和输送系统维护
RU2678548C1 (ru) 2015-02-17 2019-01-29 Тата Стил Лимитед Способ и устройство удаления закупорки в фурме

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371186A (en) * 1967-05-01 1968-02-27 William J. Trabilcy Type metal transportation systems
US3573337A (en) * 1969-10-08 1971-04-06 Sueddeutsche Kalkstickstoff Feeding arrangement for an electric furnace having a tubular electrode
GB2098156A (en) * 1981-05-12 1982-11-17 Sturtevant Eng Co Ltd Improvements in or relating to the conveyance of particulate material
LU85738A1 (fr) * 1985-01-24 1986-08-04 Wurth Paul Sa Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte sous pression et application a un four a cuve
DE3603078C1 (de) * 1986-02-01 1987-10-22 Kuettner Gmbh & Co Kg Dr Verfahren und Vorrichtung zum dosierten Einfuehren feinkoerniger Feststoffe in einen Industrieofen,insbesondere Hochofen oder Kupolofen
JPH028312A (ja) * 1988-06-24 1990-01-11 Sumitomo Metal Ind Ltd 高炉用微粉炭吹込用ラインの逆洗方法
US5201940A (en) * 1989-06-02 1993-04-13 Cra Services Limited Pre-heating and pre-reduction of a metal oxide
US5445363A (en) * 1990-01-09 1995-08-29 Hylsa S.A. De C.V. Apparatus for the pneumatic transport of large iron-bearing particles
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
MY119760A (en) * 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
EP1211202A4 (fr) * 1999-07-08 2008-04-23 Jfe Steel Corp Procede et dispositif de decoupage et de transport de matiere pulverulente et granulaire
AUPQ365799A0 (en) * 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
SE516609C2 (sv) 2000-06-29 2002-02-05 Ola Lundqvist Lans, förfarande för framställning av en lans samt användning av en lans
AUPR817201A0 (en) * 2001-10-09 2001-11-01 Technological Resources Pty Limited Supplying solid feed materials for a direct smelting process
US6835229B2 (en) * 2002-01-22 2004-12-28 Isg Technologies Inc. Method and apparatus for clearing a powder accumulation in a powder delivery tube
AU2003901693A0 (en) * 2003-04-10 2003-05-01 Technological Resources Pty Ltd Direct smelting process and plant
UA90459C2 (ru) * 2003-10-21 2010-05-11 Оутокумпу Текнолоджи Ой Звено трубопровода для транспортировки твердых частиц нагретого материала

Also Published As

Publication number Publication date
US20070272058A1 (en) 2007-11-29
DE112004001991T5 (de) 2006-10-26
EA200600803A1 (ru) 2006-08-25
JP2007509238A (ja) 2007-04-12
WO2005040433A3 (fr) 2005-11-03
NZ546448A (en) 2009-09-25
CN100549186C (zh) 2009-10-14
EA008032B1 (ru) 2007-02-27
WO2005040433A2 (fr) 2005-05-06
JP4516081B2 (ja) 2010-08-04
BRPI0415680B1 (pt) 2013-04-02
CA2541893C (fr) 2014-03-11
CA2541893A1 (fr) 2005-05-06
UA88283C2 (ru) 2009-10-12
US7700035B2 (en) 2010-04-20
CN1871364A (zh) 2006-11-29
DE112004001991B4 (de) 2017-08-03
BRPI0415680A (pt) 2006-12-19

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