FR921850A - Process for the recovery of hard metals and alloys - Google Patents

Process for the recovery of hard metals and alloys

Info

Publication number
FR921850A
FR921850A FR921850DA FR921850A FR 921850 A FR921850 A FR 921850A FR 921850D A FR921850D A FR 921850DA FR 921850 A FR921850 A FR 921850A
Authority
FR
France
Prior art keywords
alloys
recovery
hard metals
metals
hard
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
French (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.)
ELABORATION SCIENT DU TUNGSTEN
Original Assignee
ELABORATION SCIENT DU TUNGSTEN
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 ELABORATION SCIENT DU TUNGSTEN filed Critical ELABORATION SCIENT DU TUNGSTEN
Application granted granted Critical
Publication of FR921850A publication Critical patent/FR921850A/en
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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR921850D 1945-12-06 1945-12-06 Process for the recovery of hard metals and alloys Expired FR921850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921850T 1945-12-06

Publications (1)

Publication Number Publication Date
FR921850A true FR921850A (en) 1947-05-20

Family

ID=9437611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921850D Expired FR921850A (en) 1945-12-06 1945-12-06 Process for the recovery of hard metals and alloys

Country Status (1)

Country Link
FR (1) FR921850A (en)

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