FR2335607A1 - Procede d'elimination des impuretes des minerais - Google Patents

Procede d'elimination des impuretes des minerais

Info

Publication number
FR2335607A1
FR2335607A1 FR7538496A FR7538496A FR2335607A1 FR 2335607 A1 FR2335607 A1 FR 2335607A1 FR 7538496 A FR7538496 A FR 7538496A FR 7538496 A FR7538496 A FR 7538496A FR 2335607 A1 FR2335607 A1 FR 2335607A1
Authority
FR
France
Prior art keywords
decomposing
pressure
high temp
impurities removal
mixed ores
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.)
Granted
Application number
FR7538496A
Other languages
English (en)
Other versions
FR2335607B1 (fr
Inventor
Simo Antero Iivari Makipirtti
Veikko Matias Polvi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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
Priority to ZA757737A priority Critical patent/ZA757737B/xx
Application filed by Outokumpu Oyj filed Critical Outokumpu Oyj
Priority to FR7538496A priority patent/FR2335607A1/fr
Publication of FR2335607A1 publication Critical patent/FR2335607A1/fr
Application granted granted Critical
Publication of FR2335607B1 publication Critical patent/FR2335607B1/fr
Granted 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
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7538496A 1975-12-10 1975-12-16 Procede d'elimination des impuretes des minerais Granted FR2335607A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA757737A ZA757737B (en) 1975-12-10 1975-12-10 Process for converting into an easily removable form,metallurgically harmful components present in mainly sulfidic complex and/or mixed ores and concentrates
FR7538496A FR2335607A1 (fr) 1975-12-16 1975-12-16 Procede d'elimination des impuretes des minerais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7538496A FR2335607A1 (fr) 1975-12-16 1975-12-16 Procede d'elimination des impuretes des minerais

Publications (2)

Publication Number Publication Date
FR2335607A1 true FR2335607A1 (fr) 1977-07-15
FR2335607B1 FR2335607B1 (fr) 1978-05-12

Family

ID=9163796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538496A Granted FR2335607A1 (fr) 1975-12-10 1975-12-16 Procede d'elimination des impuretes des minerais

Country Status (1)

Country Link
FR (1) FR2335607A1 (fr)

Also Published As

Publication number Publication date
FR2335607B1 (fr) 1978-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse