FR972219A - - Google Patents

Info

Publication number
FR972219A
FR972219A FR972219DA FR972219A FR 972219 A FR972219 A FR 972219A FR 972219D A FR972219D A FR 972219DA FR 972219 A FR972219 A FR 972219A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR972219A publication Critical patent/FR972219A/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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR972219D Expired FR972219A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR972219A true FR972219A (cg-RX-API-DMAC7.html) 1951-01-26

Family

ID=1566787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972219D Expired FR972219A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR972219A (cg-RX-API-DMAC7.html)

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