CH437817A - Process for the extraction of galium, in particular for semiconductor purposes - Google Patents

Process for the extraction of galium, in particular for semiconductor purposes

Info

Publication number
CH437817A
CH437817A CH219463A CH219463A CH437817A CH 437817 A CH437817 A CH 437817A CH 219463 A CH219463 A CH 219463A CH 219463 A CH219463 A CH 219463A CH 437817 A CH437817 A CH 437817A
Authority
CH
Switzerland
Prior art keywords
galium
extraction
semiconductor purposes
semiconductor
purposes
Prior art date
Application number
CH219463A
Other languages
German (de)
Inventor
Richard Dr Doetzer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH437817A publication Critical patent/CH437817A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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
    • C22B58/00—Obtaining gallium or indium
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CH219463A 1962-03-31 1963-02-20 Process for the extraction of galium, in particular for semiconductor purposes CH437817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES78776A DE1190197B (en) 1962-03-31 1962-03-31 Process for the production of gallium, in particular for semiconductor purposes

Publications (1)

Publication Number Publication Date
CH437817A true CH437817A (en) 1967-06-15

Family

ID=7507724

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219463A CH437817A (en) 1962-03-31 1963-02-20 Process for the extraction of galium, in particular for semiconductor purposes

Country Status (3)

Country Link
CH (1) CH437817A (en)
DE (1) DE1190197B (en)
GB (1) GB1001483A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464313A1 (en) * 1979-08-31 1981-03-06 Inst Khim Ural Nauchn Electrolytic gallium recovery from alkaline aluminate solns. - by electrolysis in presence of metal forming a non-passivatable alloy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115031B (en) * 1959-08-12 1961-10-12 Vaw Ver Aluminium Werke Ag Process for the electrolytic production of gallium from sodium aluminate liquors

Also Published As

Publication number Publication date
GB1001483A (en) 1965-08-18
DE1190197B (en) 1965-04-01

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