FR820247A - Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may contain - Google Patents

Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may contain

Info

Publication number
FR820247A
FR820247A FR820247DA FR820247A FR 820247 A FR820247 A FR 820247A FR 820247D A FR820247D A FR 820247DA FR 820247 A FR820247 A FR 820247A
Authority
FR
France
Prior art keywords
purify
zinc
copper
contain
separate
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
Ineo De Vecchis
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 FR820247A publication Critical patent/FR820247A/en
Expired legal-status Critical Current

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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)
FR820247D 1937-04-02 1937-04-02 Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may contain Expired FR820247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820247T 1937-04-02

Publications (1)

Publication Number Publication Date
FR820247A true FR820247A (en) 1937-11-06

Family

ID=9271009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820247D Expired FR820247A (en) 1937-04-02 1937-04-02 Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may contain

Country Status (1)

Country Link
FR (1) FR820247A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282298B (en) * 1964-07-14 1968-11-07 David Crocket Casey Process for the reprocessing of slag that has accumulated when melting copper pyrites in a furnace
EP0134435A2 (en) * 1983-07-07 1985-03-20 Compania Espanola De Minas De Tharsis, S.A. A process for the recovery of valuable metals from the ashes of normal and complex pyrites

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282298B (en) * 1964-07-14 1968-11-07 David Crocket Casey Process for the reprocessing of slag that has accumulated when melting copper pyrites in a furnace
EP0134435A2 (en) * 1983-07-07 1985-03-20 Compania Espanola De Minas De Tharsis, S.A. A process for the recovery of valuable metals from the ashes of normal and complex pyrites
EP0134435A3 (en) * 1983-07-07 1985-12-11 Compania Espanola De Minas De Tharsis, S.A. A process for the recovery of valuable metals from the ashes of normal and complex pyrites

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