DE69814839D1 - 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
DE69814839D1
DE69814839D1 DE69814839T DE69814839T DE69814839D1 DE 69814839 D1 DE69814839 D1 DE 69814839D1 DE 69814839 T DE69814839 T DE 69814839T DE 69814839 T DE69814839 T DE 69814839T DE 69814839 D1 DE69814839 D1 DE 69814839D1
Authority
DE
Germany
Prior art keywords
chamber
iron
oxygen
bearing ore
carrying
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 - Lifetime
Application number
DE69814839T
Other languages
English (en)
Inventor
Paolo Granati
Donato Antonello Di
Giuseppe Federico
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.)
Centro Sviluppo Materiali SpA
Original Assignee
Centro 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 Centro Sviluppo Materiali SpA filed Critical Centro Sviluppo Materiali SpA
Application granted granted Critical
Publication of DE69814839D1 publication Critical patent/DE69814839D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21B13/0006—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)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Iron (AREA)
DE69814839T 1997-03-25 1998-03-25 Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren Expired - Lifetime DE69814839D1 (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
DE69814839D1 true DE69814839D1 (de) 2003-06-26

Family

ID=11404898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814839T Expired - Lifetime DE69814839D1 (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.
UA91601C2 (uk) * 2006-03-01 2010-08-10 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки
JP5946201B2 (ja) * 2011-03-21 2016-07-05 テクノロジカル リソーシーズ プロプライエタリー リミテッドＴｅｃｈｎｏｌｏｇｉｃａｌ Ｒｅｓｏｕｒｃｅｓ Ｐｔｙ．Ｌｉｍｉｔｅｄ 高硫黄原料用の直接製錬法

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
AU7040898A (en) 1998-10-20
US6352574B1 (en) 2002-03-05
WO1998042878A1 (en) 1998-10-01
ATE241019T1 (de) 2003-06-15
EP0970253B1 (de) 2003-05-21
ITRM970166A1 (it) 1998-09-25
IT1291118B1 (it) 1998-12-29
EP0970253A1 (de) 2000-01-12

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Legal Events

Date Code Title Description
8332 No legal effect for de