IT1284200B1 - Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di - Google Patents

Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di

Info

Publication number
IT1284200B1
IT1284200B1 IT96RM000551A ITRM960551A IT1284200B1 IT 1284200 B1 IT1284200 B1 IT 1284200B1 IT 96RM000551 A IT96RM000551 A IT 96RM000551A IT RM960551 A ITRM960551 A IT RM960551A IT 1284200 B1 IT1284200 B1 IT 1284200B1
Authority
IT
Italy
Prior art keywords
ferrifero
execution
procedure
cast iron
equipment suitable
Prior art date
Application number
IT96RM000551A
Other languages
English (en)
Inventor
Cesare Alessandro De
Giansilvio Malgarini
Paolo Granati
Giuseppe Federico
Original Assignee
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 Sviluppo Materiali Spa filed Critical Sviluppo Materiali Spa
Priority to IT96RM000551A priority Critical patent/IT1284200B1/it
Publication of ITRM960551A0 publication Critical patent/ITRM960551A0/it
Priority to EP97935762A priority patent/EP0915992B1/en
Priority to ES97935762T priority patent/ES2147454T3/es
Priority to DE69701703T priority patent/DE69701703T2/de
Priority to US09/230,564 priority patent/US6146440A/en
Priority to PCT/IT1997/000198 priority patent/WO1998004751A1/en
Publication of ITRM960551A1 publication Critical patent/ITRM960551A1/it
Application granted granted Critical
Publication of IT1284200B1 publication Critical patent/IT1284200B1/it

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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • 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)
  • Manufacture Of Iron (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)
IT96RM000551A 1996-07-31 1996-07-31 Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di IT1284200B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT96RM000551A IT1284200B1 (it) 1996-07-31 1996-07-31 Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di
EP97935762A EP0915992B1 (en) 1996-07-31 1997-07-31 A process for the direct production of cast iron from iron bearing ore, and an apparatus suitable to carry out said process
ES97935762T ES2147454T3 (es) 1996-07-31 1997-07-31 Procedimiento para la produccion directa de hierro moldeado a partir de mineral de hierro y aparato para llevar a cabo dicho proceso.
DE69701703T DE69701703T2 (de) 1996-07-31 1997-07-31 Verfahren und vorrichtung zur direktherstellung von gusseisen aus eisenhaltigen erzen
US09/230,564 US6146440A (en) 1996-07-31 1997-07-31 Process for the direct production of cast iron from iron bearing ore, and an apparatus suitable to carry out said process
PCT/IT1997/000198 WO1998004751A1 (en) 1996-07-31 1997-07-31 A process for the direct production of cast iron from iron bearing ore, and an apparatus suitable to carry out said process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96RM000551A IT1284200B1 (it) 1996-07-31 1996-07-31 Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di

Publications (3)

Publication Number Publication Date
ITRM960551A0 ITRM960551A0 (it) 1996-07-31
ITRM960551A1 ITRM960551A1 (it) 1998-01-31
IT1284200B1 true IT1284200B1 (it) 1998-05-08

Family

ID=11404374

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000551A IT1284200B1 (it) 1996-07-31 1996-07-31 Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di

Country Status (6)

Country Link
US (1) US6146440A (it)
EP (1) EP0915992B1 (it)
DE (1) DE69701703T2 (it)
ES (1) ES2147454T3 (it)
IT (1) IT1284200B1 (it)
WO (1) WO1998004751A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1291118B1 (it) * 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
AUPQ205799A0 (en) * 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
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
US20070009337A1 (en) * 2005-06-24 2007-01-11 Mohammed Mahmood Composite dunnage bar system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1020527A (fr) * 1950-06-19 1953-02-06 Procédé et installation de réduction des minerais
DE1160458B (de) * 1956-09-12 1964-01-02 Friedrich Kocks Dr Ing Verfahren zum unmittelbaren Herstellen von Eisen aus Erzen
FR1314435A (fr) * 1961-11-06 1963-01-11 Koninklijke Hoogovens En Staal Procédé et dispositif pour la réduction de combinaisons de fer
JPH0826378B2 (ja) * 1986-10-30 1996-03-13 住友金属工業株式会社 クロム含有溶鉄の製造方法
EP0302111B1 (de) * 1987-02-16 1993-05-12 Moskovsky Institut Stali I Splavov Verfahren und ofen zur herstellung von zwischenprodukten aus eisen-kohlenstoff für die stahlerzeugung
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
NL9401103A (nl) * 1994-07-01 1996-02-01 Hoogovens Groep Bv Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.

Also Published As

Publication number Publication date
ES2147454T3 (es) 2000-09-01
DE69701703D1 (de) 2000-05-18
EP0915992A1 (en) 1999-05-19
DE69701703T2 (de) 2000-11-23
ITRM960551A1 (it) 1998-01-31
WO1998004751A1 (en) 1998-02-05
ITRM960551A0 (it) 1996-07-31
EP0915992B1 (en) 2000-04-12
US6146440A (en) 2000-11-14

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Legal Events

Date Code Title Description
0001 Granted