FR541943A - Improvements to the concentration of metallic elements contained in ores, metalliferous residues or other similar materials - Google Patents

Improvements to the concentration of metallic elements contained in ores, metalliferous residues or other similar materials

Info

Publication number
FR541943A
FR541943A FR541943DA FR541943A FR 541943 A FR541943 A FR 541943A FR 541943D A FR541943D A FR 541943DA FR 541943 A FR541943 A FR 541943A
Authority
FR
France
Prior art keywords
metalliferous
ores
residues
concentration
similar materials
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)
Inventor
William Henry Dyson
Leslie Aitchison
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 filed Critical
Application granted granted Critical
Publication of FR541943A publication Critical patent/FR541943A/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting

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)
FR541943D 1920-10-28 1921-10-04 Improvements to the concentration of metallic elements contained in ores, metalliferous residues or other similar materials Expired FR541943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB541943X 1920-10-28

Publications (1)

Publication Number Publication Date
FR541943A true FR541943A (en) 1922-08-03

Family

ID=10470221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541943D Expired FR541943A (en) 1920-10-28 1921-10-04 Improvements to the concentration of metallic elements contained in ores, metalliferous residues or other similar materials

Country Status (1)

Country Link
FR (1) FR541943A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125417A1 (en) * 1971-02-11 1972-09-29 Larymna Ste Miniere Meta Pure metal chlorides and oxides prodn - from impure mineral oxides and mixts in a closed cycle
FR2169767A2 (en) * 1971-09-29 1973-09-14 Deepsea Ventures Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125417A1 (en) * 1971-02-11 1972-09-29 Larymna Ste Miniere Meta Pure metal chlorides and oxides prodn - from impure mineral oxides and mixts in a closed cycle
FR2169767A2 (en) * 1971-09-29 1973-09-14 Deepsea Ventures Inc

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