CA2890267A1 - Procede et appareil de fusion en deux etapes - Google Patents

Procede et appareil de fusion en deux etapes Download PDF

Info

Publication number
CA2890267A1
CA2890267A1 CA2890267A CA2890267A CA2890267A1 CA 2890267 A1 CA2890267 A1 CA 2890267A1 CA 2890267 A CA2890267 A CA 2890267A CA 2890267 A CA2890267 A CA 2890267A CA 2890267 A1 CA2890267 A1 CA 2890267A1
Authority
CA
Canada
Prior art keywords
smelting
offgas
bath
molten
feed material
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.)
Abandoned
Application number
CA2890267A
Other languages
English (en)
Inventor
Rodney James Dry
Jacques Pilote
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
Priority claimed from AU2012904912A external-priority patent/AU2012904912A0/en
Application filed by Technological Resources Pty Ltd filed Critical Technological Resources Pty Ltd
Publication of CA2890267A1 publication Critical patent/CA2890267A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21B13/0013—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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/14—Preheating the combustion air
    • 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
    • F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
    • F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
CA2890267A 2012-11-12 2013-11-12 Procede et appareil de fusion en deux etapes Abandoned CA2890267A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2012904912 2012-11-12
AU2012904912A AU2012904912A0 (en) 2012-11-12 A Two-Stage Smelting Process and Apparatus
PCT/AU2013/001301 WO2014071464A1 (fr) 2012-11-12 2013-11-12 Procédé et appareil de fusion en deux étapes

Publications (1)

Publication Number Publication Date
CA2890267A1 true CA2890267A1 (fr) 2014-05-15

Family

ID=50683839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2890267A Abandoned CA2890267A1 (fr) 2012-11-12 2013-11-12 Procede et appareil de fusion en deux etapes

Country Status (6)

Country Link
JP (1) JP2016502598A (fr)
KR (1) KR20150082345A (fr)
CN (1) CN104870656B (fr)
CA (1) CA2890267A1 (fr)
EA (1) EA030240B1 (fr)
WO (1) WO2014071464A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3775298A1 (fr) * 2018-03-30 2021-02-17 Tata Steel Nederland Technology B.V. Procédé de fusion directe avec combustion complète

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
US7935172B2 (en) * 2004-01-30 2011-05-03 Technological Resources Pty Limited Ironmaking and steelmaking
CN1721562B (zh) * 2004-06-23 2010-12-08 技术资源有限公司 直接熔炼方法与设备
CN103060503A (zh) * 2006-04-24 2013-04-24 技术资源有限公司 直接熔炼工艺中的压力控制

Also Published As

Publication number Publication date
EA201590779A1 (ru) 2015-10-30
EA030240B1 (ru) 2018-07-31
KR20150082345A (ko) 2015-07-15
CN104870656A (zh) 2015-08-26
JP2016502598A (ja) 2016-01-28
CN104870656B (zh) 2018-05-04
WO2014071464A1 (fr) 2014-05-15

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20191113