FR2446324B1 - - Google Patents

Info

Publication number
FR2446324B1
FR2446324B1 FR7900856A FR7900856A FR2446324B1 FR 2446324 B1 FR2446324 B1 FR 2446324B1 FR 7900856 A FR7900856 A FR 7900856A FR 7900856 A FR7900856 A FR 7900856A FR 2446324 B1 FR2446324 B1 FR 2446324B1
Authority
FR
France
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
FR7900856A
Other versions
FR2446324A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7900856A priority Critical patent/FR2446324A1/fr
Publication of FR2446324A1 publication Critical patent/FR2446324A1/fr
Application granted granted Critical
Publication of FR2446324B1 publication Critical patent/FR2446324B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/02—Light metals
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/02—Obtaining aluminium with reducing
    • 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
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
FR7900856A 1979-01-15 1979-01-15 Procede de reduction thermique d'oxydes metalliques tels que l'aluminium Granted FR2446324A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900856A FR2446324A1 (fr) 1979-01-15 1979-01-15 Procede de reduction thermique d'oxydes metalliques tels que l'aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900856A FR2446324A1 (fr) 1979-01-15 1979-01-15 Procede de reduction thermique d'oxydes metalliques tels que l'aluminium

Publications (2)

Publication Number Publication Date
FR2446324A1 FR2446324A1 (fr) 1980-08-08
FR2446324B1 true FR2446324B1 (fr) 1984-04-06

Family

ID=9220738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900856A Granted FR2446324A1 (fr) 1979-01-15 1979-01-15 Procede de reduction thermique d'oxydes metalliques tels que l'aluminium

Country Status (1)

Country Link
FR (1) FR2446324A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232746A (en) * 1959-05-19 1966-02-01 Northern Natural Gas Co Method for reduction of metal oxide
GB1321612A (en) * 1969-06-02 1973-06-27 Baxter M D Advertrans Extraction of metals from metal-containing materials
GB1390352A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
GB1390351A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
BE791550A (fr) * 1971-11-20 1973-03-16 Max Planck Gesellschaft Procede et dispositif pour le traitement d'un materiau au moyendu plasma d'un arc electrique
US3765870A (en) * 1971-12-15 1973-10-16 Westinghouse Electric Corp Method of direct ore reduction using a short cap arc heater
GB1462056A (en) * 1973-09-07 1977-01-19 Electricity Council Process and apparatus for chemical reactions in the presence of electric discharge
US4146389A (en) * 1977-10-18 1979-03-27 Bela Karlovitz Thermal reduction process of aluminium
GB2038880B (en) * 1979-01-04 1983-01-19 Karlovitz B Reduction of metal oxide in dispersed electrical discharge
AU506624B1 (en) * 1979-01-04 1980-01-17 Bela Karlovitz Thermal reduction process of aluminium

Also Published As

Publication number Publication date
FR2446324A1 (fr) 1980-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse