FR1138238A - Four tournant pour la réduction de minerais métalliques - Google Patents

Four tournant pour la réduction de minerais métalliques

Info

Publication number
FR1138238A
FR1138238A FR1138238DA FR1138238A FR 1138238 A FR1138238 A FR 1138238A FR 1138238D A FR1138238D A FR 1138238DA FR 1138238 A FR1138238 A FR 1138238A
Authority
FR
France
Prior art keywords
reduction
metal ores
rotating furnace
furnace
rotating
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)
Inventor
Marcel-Eugene Rouaux
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 filed Critical
Application granted granted Critical
Publication of FR1138238A publication Critical patent/FR1138238A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
FR1138238D 1955-12-23 1955-12-23 Four tournant pour la réduction de minerais métalliques Expired FR1138238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1138238T 1955-12-23

Publications (1)

Publication Number Publication Date
FR1138238A true FR1138238A (fr) 1957-06-11

Family

ID=9641062

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1138238D Expired FR1138238A (fr) 1955-12-23 1955-12-23 Four tournant pour la réduction de minerais métalliques
FR7307A Expired FR73111E (fr) 1955-12-23 1957-08-03 Four tournant pour la réduction de minerais métalliques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7307A Expired FR73111E (fr) 1955-12-23 1957-08-03 Four tournant pour la réduction de minerais métalliques

Country Status (1)

Country Link
FR (2) FR1138238A (fr)

Also Published As

Publication number Publication date
FR73111E (fr) 1960-09-23

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