FR1277235A - Process for enriching chromium ore - Google Patents

Process for enriching chromium ore

Info

Publication number
FR1277235A
FR1277235A FR848944A FR848944A FR1277235A FR 1277235 A FR1277235 A FR 1277235A FR 848944 A FR848944 A FR 848944A FR 848944 A FR848944 A FR 848944A FR 1277235 A FR1277235 A FR 1277235A
Authority
FR
France
Prior art keywords
chromium ore
enriching
enriching chromium
ore
chromium
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
FR848944A
Other languages
French (fr)
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 Stainless AB
Original Assignee
Avesta Jernverks AB
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 by Avesta Jernverks AB filed Critical Avesta Jernverks AB
Priority to FR848944A priority Critical patent/FR1277235A/en
Application granted granted Critical
Publication of FR1277235A publication Critical patent/FR1277235A/en
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
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/06Dry methods smelting of sulfides or formation of mattes by carbides or the like
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/006Starting from ores containing non ferrous metallic oxides
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/008Use of special additives or fluxing agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
FR848944A 1961-01-06 1961-01-06 Process for enriching chromium ore Expired FR1277235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR848944A FR1277235A (en) 1961-01-06 1961-01-06 Process for enriching chromium ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848944A FR1277235A (en) 1961-01-06 1961-01-06 Process for enriching chromium ore

Publications (1)

Publication Number Publication Date
FR1277235A true FR1277235A (en) 1961-11-24

Family

ID=8746178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848944A Expired FR1277235A (en) 1961-01-06 1961-01-06 Process for enriching chromium ore

Country Status (1)

Country Link
FR (1) FR1277235A (en)

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