ATE241019T1 - Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren - Google Patents

Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren

Info

Publication number
ATE241019T1
ATE241019T1 AT98917073T AT98917073T ATE241019T1 AT E241019 T1 ATE241019 T1 AT E241019T1 AT 98917073 T AT98917073 T AT 98917073T AT 98917073 T AT98917073 T AT 98917073T AT E241019 T1 ATE241019 T1 AT E241019T1
Authority
AT
Austria
Prior art keywords
chamber
iron
oxygen
bearing ore
direct production
Prior art date
Application number
AT98917073T
Other languages
English (en)
Inventor
Paolo Granati
Donato Antonello Di
Giuseppe Federico
Original Assignee
Ct Sviluppo Materiali 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 Ct Sviluppo Materiali Spa filed Critical Ct Sviluppo Materiali Spa
Application granted granted Critical
Publication of ATE241019T1 publication Critical patent/ATE241019T1/de

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
    • C21B13/0006—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
    • 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
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AT98917073T 1997-03-25 1998-03-25 Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren ATE241019T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97RM000166A IT1291118B1 (it) 1997-03-25 1997-03-25 Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
PCT/EP1998/001738 WO1998042878A1 (en) 1997-03-25 1998-03-25 Process for direct production of cast iron from fine iron ore and fine coal and apparatus suitable to carry out said process

Publications (1)

Publication Number Publication Date
ATE241019T1 true ATE241019T1 (de) 2003-06-15

Family

ID=11404898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98917073T ATE241019T1 (de) 1997-03-25 1998-03-25 Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren

Country Status (7)

Country Link
US (1) US6352574B1 (de)
EP (1) EP0970253B1 (de)
AT (1) ATE241019T1 (de)
AU (1) AU7040898A (de)
DE (1) DE69814839D1 (de)
IT (1) IT1291118B1 (de)
WO (1) WO1998042878A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1306746B1 (it) * 1999-11-10 2001-10-02 Ct Sviluppo Materiali Spa Procedimento di trasformazione in continuo di materiali al fine diottenere prodotti di composizione controllata, ed apparecchiatura
EP1431403A1 (de) * 2002-07-10 2004-06-23 Corus Technology BV Direktschmelzanlage sowie Verfahren
ITRM20040267A1 (it) * 2004-05-31 2004-08-31 Ct Sviluppo Materiali Spa Procedimento informatizzato di controllo per la produzione di ghisa liquida.
UA91600C2 (uk) * 2006-03-01 2010-08-10 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки
CN103534363B (zh) * 2011-03-21 2017-08-01 技术资源有限公司 用于高硫进料的直接熔炼方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607224A (en) 1968-03-20 1971-09-21 Combustion Eng Direct reduction of iron ore
NL9401103A (nl) 1994-07-01 1996-02-01 Hoogovens Groep Bv Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen.
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
IT1284200B1 (it) * 1996-07-31 1998-05-08 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di

Also Published As

Publication number Publication date
IT1291118B1 (it) 1998-12-29
EP0970253B1 (de) 2003-05-21
EP0970253A1 (de) 2000-01-12
WO1998042878A1 (en) 1998-10-01
DE69814839D1 (de) 2003-06-26
ITRM970166A1 (it) 1998-09-25
AU7040898A (en) 1998-10-20
US6352574B1 (en) 2002-03-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties