FR999403A - - Google Patents

Info

Publication number
FR999403A
FR999403A FR999403DA FR999403A FR 999403 A FR999403 A FR 999403A FR 999403D A FR999403D A FR 999403DA FR 999403 A FR999403 A FR 999403A
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 FR999403A publication Critical patent/FR999403A/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes

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)
FR999403D Expired FR999403A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR999403A true FR999403A (cg-RX-API-DMAC7.html) 1952-01-30

Family

ID=1567338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999403D Expired FR999403A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR999403A (cg-RX-API-DMAC7.html)

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