FR1406651A - Procédé de réduction directe des oxydes de fer et lits fluidisés - Google Patents

Procédé de réduction directe des oxydes de fer et lits fluidisés

Info

Publication number
FR1406651A
FR1406651A FR31004978A FR31004978A FR1406651A FR 1406651 A FR1406651 A FR 1406651A FR 31004978 A FR31004978 A FR 31004978A FR 31004978 A FR31004978 A FR 31004978A FR 1406651 A FR1406651 A FR 1406651A
Authority
FR
France
Prior art keywords
reduction process
iron oxides
direct reduction
fluidized beds
beds
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
Application number
FR31004978A
Other languages
English (en)
Inventor
Theophile Cambon
Georges Igounenc
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.)
Office National Industriel de lAzote
Original Assignee
Office National Industriel de lAzote
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 Office National Industriel de lAzote filed Critical Office National Industriel de lAzote
Priority to FR31004978A priority Critical patent/FR1406651A/fr
Priority to US44460765 priority patent/US3389988A/en
Priority to ES0313510A priority patent/ES313510A1/es
Priority to BE664008A priority patent/BE664008A/xx
Priority to NL6506551A priority patent/NL6506551A/xx
Priority to DE19651458777 priority patent/DE1458777A1/de
Priority to GB2219665A priority patent/GB1101737A/en
Application granted granted Critical
Publication of FR1406651A publication Critical patent/FR1406651A/fr
Expired 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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR31004978A 1964-05-27 1964-05-27 Procédé de réduction directe des oxydes de fer et lits fluidisés Expired FR1406651A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR31004978A FR1406651A (fr) 1964-05-27 1964-05-27 Procédé de réduction directe des oxydes de fer et lits fluidisés
US44460765 US3389988A (en) 1964-05-27 1965-04-01 Process of direct reduction of iron oxides in fluidized beds
ES0313510A ES313510A1 (es) 1964-05-27 1965-05-15 Procedimiento de reduccion directa de oxidos de hierro.
BE664008A BE664008A (fr) 1964-05-27 1965-05-17
NL6506551A NL6506551A (fr) 1964-05-27 1965-05-24
DE19651458777 DE1458777A1 (de) 1964-05-27 1965-05-25 Verfahren zur direkten Reduktion von Eisenoxyden im Fliessbett
GB2219665A GB1101737A (en) 1964-05-27 1965-05-25 Process for reducing iron oxide particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31004978A FR1406651A (fr) 1964-05-27 1964-05-27 Procédé de réduction directe des oxydes de fer et lits fluidisés

Publications (1)

Publication Number Publication Date
FR1406651A true FR1406651A (fr) 1965-07-23

Family

ID=9691908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31004978A Expired FR1406651A (fr) 1964-05-27 1964-05-27 Procédé de réduction directe des oxydes de fer et lits fluidisés

Country Status (7)

Country Link
US (1) US3389988A (fr)
BE (1) BE664008A (fr)
DE (1) DE1458777A1 (fr)
ES (1) ES313510A1 (fr)
FR (1) FR1406651A (fr)
GB (1) GB1101737A (fr)
NL (1) NL6506551A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511642A (en) * 1966-11-17 1970-05-12 Exxon Research Engineering Co Fluid iron ore reduction with inverse temperature staging
DE1758004B1 (de) * 1968-03-20 1972-05-31 Degussa Verwendung von Siliziumdioxid als keimbildenden Schmelzzusatz bei Gusseisen
IT1041142B (it) * 1975-08-05 1980-01-10 Italimpianti Spa Perfezionamento al processo di riduzione diretta id minerali di ferro in reattor a letto fluido
US7381854B2 (en) * 2004-12-20 2008-06-03 Kellogg Brown & Root Llc Selective hydrogenation of alpha-methyl-styrene to cumene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864686A (en) * 1955-12-15 1958-12-16 United States Steel Corp Method of treating iron oxide fines
US2915379A (en) * 1956-09-10 1959-12-01 United States Steel Corp Method and apparatus for handling reducing gases
US2947620A (en) * 1957-08-06 1960-08-02 Republic Steel Corp Process of preparing iron powder capable of being rolled directly to sheet form
US3148972A (en) * 1960-03-15 1964-09-15 Renault Method of preparation of pure powdered iron
US3118757A (en) * 1960-03-31 1964-01-21 Renault Method and means for preheating ferrous oxide
US3131052A (en) * 1960-04-13 1964-04-28 Renault Method and apparatus for the direct reduction of iron ore into pulverulent iron by means of a gaseous reducing agent

Also Published As

Publication number Publication date
DE1458777A1 (de) 1969-02-20
US3389988A (en) 1968-06-25
ES313510A1 (es) 1966-02-01
GB1101737A (en) 1968-01-31
BE664008A (fr) 1965-09-16
NL6506551A (fr) 1965-11-29

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