BR7207659D0 - Novo processo quimico de fabricacao de metais e ligas metalicas - Google Patents

Novo processo quimico de fabricacao de metais e ligas metalicas

Info

Publication number
BR7207659D0
BR7207659D0 BR7659/72A BR765972A BR7207659D0 BR 7207659 D0 BR7207659 D0 BR 7207659D0 BR 7659/72 A BR7659/72 A BR 7659/72A BR 765972 A BR765972 A BR 765972A BR 7207659 D0 BR7207659 D0 BR 7207659D0
Authority
BR
Brazil
Prior art keywords
metals
manufacture
chemical process
new chemical
metallic alloys
Prior art date
Application number
BR7659/72A
Other languages
English (en)
Portuguese (pt)
Inventor
A Rousset
R Paris
P Amblard
Original Assignee
A Rousset
R Paris
P Amblard
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 A Rousset, R Paris, P Amblard filed Critical A Rousset
Publication of BR7207659D0 publication Critical patent/BR7207659D0/pt

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)
BR7659/72A 1971-11-03 1972-10-31 Novo processo quimico de fabricacao de metais e ligas metalicas BR7207659D0 (pt)

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 (1)

Publication Number Publication Date
BR7207659D0 true BR7207659D0 (pt) 1973-09-18

Family

ID=9085561

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7659/72A BR7207659D0 (pt) 1971-11-03 1972-10-31 Novo processo quimico de fabricacao de metais e ligas metalicas

Country Status (2)

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

Also Published As

Publication number Publication date
FR2161763B1 (esLanguage) 1974-09-06
FR2161763A1 (en) 1973-07-13

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