FR650078A - Perfectionnements au procédé de concrétion de minerais de zinc - Google Patents

Perfectionnements au procédé de concrétion de minerais de zinc

Info

Publication number
FR650078A
FR650078A FR650078DA FR650078A FR 650078 A FR650078 A FR 650078A FR 650078D A FR650078D A FR 650078DA FR 650078 A FR650078 A FR 650078A
Authority
FR
France
Prior art keywords
zinc ore
concretion
concretion process
ore
zinc
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
English (en)
Inventor
Henry John Stehli
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 FR650078A publication Critical patent/FR650078A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/02Roasting processes
    • C22B1/06Sulfating roasting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/02Preliminary treatment of ores; Preliminary refining of zinc oxide
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/04Obtaining zinc by distilling
    • C22B19/14Obtaining zinc by distilling in vertical retorts
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/28Obtaining zinc or zinc oxide from muffle furnace residues

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR650078D 1928-02-22 1928-02-22 Perfectionnements au procédé de concrétion de minerais de zinc Expired FR650078A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR650078T 1928-02-22

Publications (1)

Publication Number Publication Date
FR650078A true FR650078A (fr) 1929-01-04

Family

ID=9003738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650078D Expired FR650078A (fr) 1928-02-22 1928-02-22 Perfectionnements au procédé de concrétion de minerais de zinc

Country Status (1)

Country Link
FR (1) FR650078A (fr)

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