FR561540A - - Google Patents

Info

Publication number
FR561540A
FR561540A FR561540DA FR561540A FR 561540 A FR561540 A FR 561540A FR 561540D A FR561540D A FR 561540DA FR 561540 A FR561540 A FR 561540A
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 FR561540A publication Critical patent/FR561540A/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)
FR561540D Expired FR561540A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR561540A true FR561540A (cg-RX-API-DMAC7.html) 1923-10-23

Family

ID=1538885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR561540D Expired FR561540A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR561540A (cg-RX-API-DMAC7.html)

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