[go: up one dir, main page]

FR980671A - Procédé de fabrication des métaux du groupe du fer - Google Patents

Procédé de fabrication des métaux du groupe du fer

Info

Publication number
FR980671A
FR980671A FR980671DA FR980671A FR 980671 A FR980671 A FR 980671A FR 980671D A FR980671D A FR 980671DA FR 980671 A FR980671 A FR 980671A
Authority
FR
France
Prior art keywords
manufacturing process
group metals
iron group
iron
metals
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
Other languages
English (en)
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR980671A publication Critical patent/FR980671A/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR980671D 1948-07-30 1949-02-21 Procédé de fabrication des métaux du groupe du fer Expired FR980671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US980671XA 1948-07-30 1948-07-30

Publications (1)

Publication Number Publication Date
FR980671A true FR980671A (fr) 1951-05-16

Family

ID=22266768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980671D Expired FR980671A (fr) 1948-07-30 1949-02-21 Procédé de fabrication des métaux du groupe du fer

Country Status (1)

Country Link
FR (1) FR980671A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182267B (de) * 1953-01-14 1964-11-26 Hydrocarbon Research Inc Verfahren zur Reduktion von feinzerteiltem Eisenoxyd mittels Wasserstoffgas im Fliessbettverfahren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182267B (de) * 1953-01-14 1964-11-26 Hydrocarbon Research Inc Verfahren zur Reduktion von feinzerteiltem Eisenoxyd mittels Wasserstoffgas im Fliessbettverfahren

Similar Documents

Publication Publication Date Title
FR980671A (fr) Procédé de fabrication des métaux du groupe du fer
FR58522E (fr) Procédé de fabrication des circuits magnétiques
FR981112A (fr) Procédé de fabrication des métaux
FR1010129A (fr) Procédé de fabrication des trichlorobenzènes
FR1011226A (fr) Procédé de fabrication du magnésium
CH284071A (fr) Procédé de fabrication de l'acide isovalérique.
FR975952A (fr) Procédé de fabrication des chaînes métalliques
FR1012733A (fr) Procédé de fabrication de 1-phényl-2-aminopropane
FR1007667A (fr) Procédé de fabrication des courroies trapézoïdales
FR978672A (fr) Procédé chimique pour la fabrication de poudre de fer
FR968483A (fr) Procédé de fabrication des faux seins
FR1011206A (fr) Procédé de traitement de minerais, notamment de minerais de fer
FR967799A (fr) Procédé de fabrication de diarylamines
FR1009889A (fr) Procédé de fabrication de briques
FR972694A (fr) Procédé de fabrication du tétryl
FR1000620A (fr) Procédé de fabrication de granules métalliques sphériques
FR967913A (fr) Procédé de fabrication des oreillers
FR1009891A (fr) Procédé de fabrication de briques siliceuses
FR1011082A (fr) Procédé de fabrication de cétones-alcools
FR977367A (fr) Procédé de fabrication de bijoux de fantaisie
FR1028135A (fr) Procédé de fabrication des métaux magnétiques doux
FR997471A (fr) Procédé de fabrication du diéthylparanitrophénylthiophosphate
FR993611A (fr) Procédé de fabrication des traversées de connexion
CH289195A (fr) Procédé de fabrication de la testostérone.
FR1012757A (fr) Procédé de fabrication d'halogénoalcane-nitriles