AU1292200A - Method and apparatus for the direct reduction of mineral iron with optimized injection of reducing gas - Google Patents

Method and apparatus for the direct reduction of mineral iron with optimized injection of reducing gas

Info

Publication number
AU1292200A
AU1292200A AU12922/00A AU1292200A AU1292200A AU 1292200 A AU1292200 A AU 1292200A AU 12922/00 A AU12922/00 A AU 12922/00A AU 1292200 A AU1292200 A AU 1292200A AU 1292200 A AU1292200 A AU 1292200A
Authority
AU
Australia
Prior art keywords
reducing gas
direct reduction
optimized injection
mineral iron
mineral
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
AU12922/00A
Inventor
Gianpietro Benedetti
Ljuban Milic
Milorad Pavlicevic
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Publication of AU1292200A publication Critical patent/AU1292200A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/006—Equipment for treating dispersed material falling under gravity with ascending gases
    • 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)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
AU12922/00A 1998-12-11 1999-12-06 Method and apparatus for the direct reduction of mineral iron with optimized injection of reducing gas Abandoned AU1292200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUD98A0216 1998-12-11
IT1998UD000216A IT1302815B1 (en) 1998-12-11 1998-12-11 PROCEDURE AND APPARATUS FOR DIRECT REDUCTION OF MINERAL DIFERRO WITH OPTIMIZED INJECTION OF REDUCING GAS
PCT/IB1999/001944 WO2000036159A1 (en) 1998-12-11 1999-12-06 Method and apparatus for the direct reduction of mineral iron with optimized injection of reducing gas

Publications (1)

Publication Number Publication Date
AU1292200A true AU1292200A (en) 2000-07-03

Family

ID=11422799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12922/00A Abandoned AU1292200A (en) 1998-12-11 1999-12-06 Method and apparatus for the direct reduction of mineral iron with optimized injection of reducing gas

Country Status (4)

Country Link
AR (1) AR021610A1 (en)
AU (1) AU1292200A (en)
IT (1) IT1302815B1 (en)
WO (1) WO2000036159A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE473302T1 (en) * 2006-12-11 2010-07-15 Mines And Metals Engineering G SHAFT FURNACE
AT505490B1 (en) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR PRODUCING IRON SPONGE
EP2653568A1 (en) * 2012-04-18 2013-10-23 Siemens VAI Metals Technologies GmbH Device and method for gassing areas in a reduction reactor shaft
US20210301358A1 (en) * 2020-03-24 2021-09-30 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of direct reduced iron in a reduction furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
GB2016124B (en) * 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas
JPH05302107A (en) * 1992-04-27 1993-11-16 Nkk Corp Method for activating furnace core in blast furnace
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide

Also Published As

Publication number Publication date
IT1302815B1 (en) 2000-09-29
WO2000036159A1 (en) 2000-06-22
AR021610A1 (en) 2002-07-31
ITUD980216A1 (en) 2000-06-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase