FR986931A - Procédé de déferrage de minerai de chrome et ses applications industrielles - Google Patents

Procédé de déferrage de minerai de chrome et ses applications industrielles

Info

Publication number
FR986931A
FR986931A FR986931DA FR986931A FR 986931 A FR986931 A FR 986931A FR 986931D A FR986931D A FR 986931DA FR 986931 A FR986931 A FR 986931A
Authority
FR
France
Prior art keywords
removal process
industrial applications
iron removal
chrome ore
ore iron
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)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR986931A publication Critical patent/FR986931A/fr
Expired 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
    • C22B47/00—Obtaining manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • C21B15/02—Metallothermic processes, e.g. thermit reduction
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR986931D 1943-12-13 1943-12-13 Procédé de déferrage de minerai de chrome et ses applications industrielles Expired FR986931A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR986932T 1943-12-13
FR986931T 1943-12-13

Publications (1)

Publication Number Publication Date
FR986931A true FR986931A (fr) 1951-08-07

Family

ID=41582091

Family Applications (2)

Application Number Title Priority Date Filing Date
FR986932D Expired FR986932A (fr) 1943-12-13 1943-12-13 Procédé de déferrage de minerais de chrome ou de manganèse et ses applications industrielles
FR986931D Expired FR986931A (fr) 1943-12-13 1943-12-13 Procédé de déferrage de minerai de chrome et ses applications industrielles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR986932D Expired FR986932A (fr) 1943-12-13 1943-12-13 Procédé de déferrage de minerais de chrome ou de manganèse et ses applications industrielles

Country Status (5)

Country Link
US (2) US2448882A (fr)
CH (1) CH259876A (fr)
DE (2) DE821719C (fr)
FR (2) FR986932A (fr)
GB (2) GB598600A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687952A (en) * 1952-07-01 1954-08-31 Us Solicitor Of The Dept Of In Cyclic process for producing high grade synthetic manganese ores by oxidation of molten iron-manganese alloys
US2934422A (en) * 1958-04-30 1960-04-26 Strategic Udy Metallurgical & Chemical Processes Ltd Process for the production of ferrochromium products
DE1188289B (de) * 1960-01-18 1965-03-04 Avesta Jernverks Ab Verfahren zur Anreicherung von eisenhaltigen Chromerzen
US3171736A (en) * 1961-02-13 1965-03-02 United States Steel Corp Method and apparatus for handling slag
US3190722A (en) * 1962-02-23 1965-06-22 Morton Salt Co Method of removing iron from sodium and potassium sulfates
US3301669A (en) * 1964-02-27 1967-01-31 Vanadium Corp Of America Production of a high chromium containing ferrochrome
NZ335139A (en) * 1996-10-23 2000-07-28 Holderbank Financ Glarus Dechroming and depleting the MgO content of steel slag for use in cement clinker production

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US860799A (en) * 1906-05-02 1907-07-23 Hans Goldschmidt Method of manufacturing metals and compositions used therein.
US1136669A (en) * 1912-10-29 1915-04-20 Goldschmidt Thermit Company Process of producing carbon-free ferrochromium.
US1520240A (en) * 1923-05-17 1924-12-23 Hamilton Walter Birkett Reduction of metals
US1717160A (en) * 1924-12-04 1929-06-11 Bethlehem Steel Corp Reduction of complex ores
US1820998A (en) * 1928-04-13 1931-09-01 Electro Metallurg Co Smelting of ores
US2098176A (en) * 1934-03-19 1937-11-02 Marvin J Udy Manufacture of chrome ore preparations
US2169741A (en) * 1937-07-22 1939-08-15 Electrochimie Electrometallurg Process for the manufacture of alloys and in particular of ferroalloys or of inoxidizable steels
US2127074A (en) * 1937-09-21 1938-08-16 Marvin J Udy Improving chrome ores
US2264204A (en) * 1939-09-09 1941-11-25 Eric H Heckett Method and apparatus for reclaiming metal

Also Published As

Publication number Publication date
FR986932A (fr) 1951-08-07
US2448882A (en) 1948-09-07
GB598600A (en) 1948-02-23
DE916675C (de) 1954-08-16
CH259876A (fr) 1949-02-15
US2458469A (en) 1949-01-04
DE821719C (de) 1951-11-19
GB619886A (en) 1949-03-16

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