FR1082311A - Procédé de récupération du germanium - Google Patents

Procédé de récupération du germanium

Info

Publication number
FR1082311A
FR1082311A FR1082311DA FR1082311A FR 1082311 A FR1082311 A FR 1082311A FR 1082311D A FR1082311D A FR 1082311DA FR 1082311 A FR1082311 A FR 1082311A
Authority
FR
France
Prior art keywords
recovery process
germanium recovery
germanium
recovery
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)
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.)
ZH SEKITAN SOGO KENKYUJO
Original Assignee
ZH SEKITAN SOGO KENKYUJO
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 ZH SEKITAN SOGO KENKYUJO filed Critical ZH SEKITAN SOGO KENKYUJO
Application granted granted Critical
Publication of FR1082311A publication Critical patent/FR1082311A/fr
Expired 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
    • C22B41/00—Obtaining germanium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1082311D 1952-08-18 1953-08-18 Procédé de récupération du germanium Expired FR1082311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1082311X 1952-08-18

Publications (1)

Publication Number Publication Date
FR1082311A true FR1082311A (fr) 1954-12-28

Family

ID=14479367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1082311D Expired FR1082311A (fr) 1952-08-18 1953-08-18 Procédé de récupération du germanium

Country Status (1)

Country Link
FR (1) FR1082311A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162954A2 (fr) * 1984-05-23 1985-12-04 PREUSSAG Aktiengesellschaft Metall Procédé de préparation d'un concentré de germanium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162954A2 (fr) * 1984-05-23 1985-12-04 PREUSSAG Aktiengesellschaft Metall Procédé de préparation d'un concentré de germanium
EP0162954A3 (en) * 1984-05-23 1988-03-16 Preussag Aktiengesellschaft Metall Process for obtaining a germanium concentrate

Similar Documents

Publication Publication Date Title
FR1089476A (fr) Procédé pour la récupération de phosgène
FR1086609A (fr) Procédé de brasage
FR1082270A (fr) Procédé de crêpage
FR1094976A (fr) Procédé de polymérisation
FR1082311A (fr) Procédé de récupération du germanium
FR1094575A (fr) Procédé de récupération du phénol
FR1069872A (fr) Procédé de fluoration de penta-chloréthane
FR1074802A (fr) Procédé de récupération du germanium métal
FR1056179A (fr) Procédé de développement hypersensibilisateur
FR1091630A (fr) Procédé de construction économique
FR1058464A (fr) Procédé de construction
FR1086957A (fr) Procédé de coulée
FR1073684A (fr) Procédé de cristallisation
FR1076675A (fr) Procédé de production de diamino-anthraquinonyl-oxdiazols
FR1064940A (fr) Procédé de construction de plafonds
FR1070343A (fr) Procédé de production de perchlorindane
FR1063296A (fr) Nouveau procédé de ventilation
FR1049043A (fr) Procédé de fermentation des moûts
FR1092610A (fr) Procédé de récupération du zinc
FR1079946A (fr) Procédé d'hydroformation
FR1091705A (fr) Procédé de teinture
FR74006E (fr) Procédé de cokéfaction
FR1083428A (fr) Procédé de construction
FR1062889A (fr) Procédé de purification du germanium
FR1064845A (fr) Procédé de déshydrochloruration