DE242487C - - Google Patents

Info

Publication number
DE242487C
DE242487C DENDAT242487D DE242487DA DE242487C DE 242487 C DE242487 C DE 242487C DE NDAT242487 D DENDAT242487 D DE NDAT242487D DE 242487D A DE242487D A DE 242487DA DE 242487 C DE242487 C DE 242487C
Authority
DE
Germany
Prior art keywords
arm
shaft
air
opened
roasting
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.)
Active
Application number
DENDAT242487D
Other languages
German (de)
English (en)
Publication of DE242487C publication Critical patent/DE242487C/de
Active 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DENDAT242487D Active DE242487C (cs)

Publications (1)

Publication Number Publication Date
DE242487C true DE242487C (cs)

Family

ID=501689

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT242487D Active DE242487C (cs)

Country Status (1)

Country Link
DE (1) DE242487C (cs)

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