FR2161763B1 - - Google Patents

Info

Publication number
FR2161763B1
FR2161763B1 FR7140191A FR7140191A FR2161763B1 FR 2161763 B1 FR2161763 B1 FR 2161763B1 FR 7140191 A FR7140191 A FR 7140191A FR 7140191 A FR7140191 A FR 7140191A FR 2161763 B1 FR2161763 B1 FR 2161763B1
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
FR7140191A
Other languages
French (fr)
Other versions
FR2161763A1 (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.)
PARIS RENE FR
Original Assignee
PARIS RENE FR
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 PARIS RENE FR filed Critical PARIS RENE FR
Priority to FR7140191A priority Critical patent/FR2161763A1/fr
Priority to BE782832A priority patent/BE782832A/xx
Priority to LU65266D priority patent/LU65266A1/xx
Priority to US250080A priority patent/US3909247A/en
Priority to CH664072A priority patent/CH546827A/fr
Priority to GB2072472A priority patent/GB1394842A/en
Priority to NL7206098A priority patent/NL7206098A/xx
Priority to CA141,478A priority patent/CA979664A/en
Priority to DE2222173A priority patent/DE2222173C3/de
Priority to IT68418/72A priority patent/IT960351B/it
Priority to BR7659/72A priority patent/BR7207659D0/pt
Publication of FR2161763A1 publication Critical patent/FR2161763A1/fr
Application granted granted Critical
Publication of FR2161763B1 publication Critical patent/FR2161763B1/fr
Priority to US05/617,846 priority patent/US4111686A/en
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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7140191A 1971-05-06 1971-11-03 Pure metals prodn - by redn of cyanide with hydrogen Granted FR2161763A1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7140191A FR2161763A1 (en) 1971-11-03 1971-11-03 Pure metals prodn - by redn of cyanide with hydrogen
BE782832A BE782832A (fr) 1971-05-06 1972-04-28 Procede chimique de fabrication de metaux et alliages metalliques
LU65266D LU65266A1 (esLanguage) 1971-05-06 1972-04-28
US250080A US3909247A (en) 1971-05-06 1972-05-03 Production of metals and metal alloys of high purity
GB2072472A GB1394842A (en) 1971-05-06 1972-05-04 Production of metals and metal alloys of high purity
CH664072A CH546827A (fr) 1971-05-06 1972-05-04 Procede chimique de fabrication de metaux ou d'alliages metalliques.
NL7206098A NL7206098A (esLanguage) 1971-05-06 1972-05-05
CA141,478A CA979664A (en) 1971-05-06 1972-05-05 Procede chimique de fabrication de metaux et alliages metalliques
DE2222173A DE2222173C3 (de) 1971-05-06 1972-05-05 Verfahren zur Herstellung von Metallen oder Metallegierungen
IT68418/72A IT960351B (it) 1971-05-06 1972-05-05 Procedimento chimico di fabbricazio ne di metalli e leghe metalliche
BR7659/72A BR7207659D0 (pt) 1971-11-03 1972-10-31 Novo processo quimico de fabricacao de metais e ligas metalicas
US05/617,846 US4111686A (en) 1971-05-06 1975-09-29 Production of metals and metal alloys of high purity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140191A FR2161763A1 (en) 1971-11-03 1971-11-03 Pure metals prodn - by redn of cyanide with hydrogen

Publications (2)

Publication Number Publication Date
FR2161763A1 FR2161763A1 (en) 1973-07-13
FR2161763B1 true FR2161763B1 (esLanguage) 1974-09-06

Family

ID=9085561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140191A Granted FR2161763A1 (en) 1971-05-06 1971-11-03 Pure metals prodn - by redn of cyanide with hydrogen

Country Status (2)

Country Link
BR (1) BR7207659D0 (esLanguage)
FR (1) FR2161763A1 (esLanguage)

Also Published As

Publication number Publication date
BR7207659D0 (pt) 1973-09-18
FR2161763A1 (en) 1973-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse