FR2181558A1 - Sponge iron prodn - by hydrogen redn of iron ore - Google Patents

Sponge iron prodn - by hydrogen redn of iron ore

Info

Publication number
FR2181558A1
FR2181558A1 FR7215245A FR7215245A FR2181558A1 FR 2181558 A1 FR2181558 A1 FR 2181558A1 FR 7215245 A FR7215245 A FR 7215245A FR 7215245 A FR7215245 A FR 7215245A FR 2181558 A1 FR2181558 A1 FR 2181558A1
Authority
FR
France
Prior art keywords
ore
redn
iron
hydrogen
prodn
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.)
Granted
Application number
FR7215245A
Other languages
English (en)
French (fr)
Other versions
FR2181558B1 (enExample
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7215245A priority Critical patent/FR2181558A1/fr
Priority to AU54674/73A priority patent/AU5467473A/en
Priority to DE2320846A priority patent/DE2320846A1/de
Priority to BR297773A priority patent/BR7302977D0/pt
Priority to NL7305818A priority patent/NL7305818A/xx
Priority to BE130510A priority patent/BE798832A/xx
Publication of FR2181558A1 publication Critical patent/FR2181558A1/fr
Application granted granted Critical
Publication of FR2181558B1 publication Critical patent/FR2181558B1/fr
Granted 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C21B13/0053—On a massing grate
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7215245A 1972-04-28 1972-04-28 Sponge iron prodn - by hydrogen redn of iron ore Granted FR2181558A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7215245A FR2181558A1 (en) 1972-04-28 1972-04-28 Sponge iron prodn - by hydrogen redn of iron ore
AU54674/73A AU5467473A (en) 1972-04-28 1973-04-18 Method and device for directly reducing minerals bymeans of hydrogen
DE2320846A DE2320846A1 (de) 1972-04-28 1973-04-25 Verfahren und vorrichtung zur direkten reduktion von erzen mittels wasserstoff auf einem durchlaufenden beweglichen rost
BR297773A BR7302977D0 (pt) 1972-04-28 1973-04-25 Processo e instalacao de reducao de minerais em forma de pprocesso e instalacao de reducao de minerais em forma de pelotas elotas
NL7305818A NL7305818A (enExample) 1972-04-28 1973-04-26
BE130510A BE798832A (fr) 1972-04-28 1973-04-27 Procede et installation de reduction directe de minerais par l'hydrogene sur grille mobile continue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7215245A FR2181558A1 (en) 1972-04-28 1972-04-28 Sponge iron prodn - by hydrogen redn of iron ore

Publications (2)

Publication Number Publication Date
FR2181558A1 true FR2181558A1 (en) 1973-12-07
FR2181558B1 FR2181558B1 (enExample) 1974-08-30

Family

ID=9097724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7215245A Granted FR2181558A1 (en) 1972-04-28 1972-04-28 Sponge iron prodn - by hydrogen redn of iron ore

Country Status (3)

Country Link
BE (1) BE798832A (enExample)
BR (1) BR7302977D0 (enExample)
FR (1) FR2181558A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001090424A1 (fr) * 2000-05-22 2001-11-29 Centre De Recherches Metallurgiques Procede de reduction de minerais de fer et installation pour sa mise en oeuvre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278777A1 (fr) 1974-05-10 1976-02-13 Creusot Loire Procede de reduction directe de minerais sur grille continue

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR876757A (fr) * 1939-04-27 1942-11-17 Procédé d'obtention directe de l'acier et du fer à partir des minerais
FR1239066A (fr) * 1958-10-29 1960-08-19 Huettenwerk Oberhausen Ag Procédé de traitement d'oxydes métalliques, en particulier d'oxyde de fer, finement granuleux

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR876757A (fr) * 1939-04-27 1942-11-17 Procédé d'obtention directe de l'acier et du fer à partir des minerais
FR1239066A (fr) * 1958-10-29 1960-08-19 Huettenwerk Oberhausen Ag Procédé de traitement d'oxydes métalliques, en particulier d'oxyde de fer, finement granuleux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001090424A1 (fr) * 2000-05-22 2001-11-29 Centre De Recherches Metallurgiques Procede de reduction de minerais de fer et installation pour sa mise en oeuvre
BE1013448A3 (fr) * 2000-05-22 2002-02-05 Centre Rech Metallurgique Procede de reduction de minerais de fer et installation pour sa mise en oeuvre.

Also Published As

Publication number Publication date
BE798832A (fr) 1973-10-29
FR2181558B1 (enExample) 1974-08-30
BR7302977D0 (pt) 1974-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse