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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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
FR986931T 1943-12-13
FR986932T 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) US2458469A (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
AU731820B2 (en) * 1996-10-23 2001-04-05 "Holderbank" Financiere Glarus Ag Process for dechroming, and/or depleting the MgO content of, steel slags

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

Similar Documents

Publication Publication Date Title
FR928932A (fr) Procédé de blanchiment
FR933098A (fr) Procédé d'affinage des métaux
FR986931A (fr) Procédé de déferrage de minerai de chrome et ses applications industrielles
FR918574A (fr) Procédé de purification des métaux et alliages
FR915144A (fr) Procédé de bonneterie et métier rectiligne pour son application
FR901127A (fr) Procédé de construction
FR938414A (fr) Procédé de production de sulfate de magnésium
FR916271A (fr) Procédé de nitruration des métaux ferreux
FR938263A (fr) Procédé perfectionné de réduction des minerais
FR946742A (fr) Nouveau procédé de purification des savons
FR902495A (fr) Procédé de coulée
FR916354A (fr) Procédé de traitement des surfaces métalliques
CH277029A (fr) Procédé de traitement de pièces métalliques.
FR981990A (fr) Procédé de traitement des poussières de hauts-fourneaux
FR902992A (fr) Procédé de séparation et d'affinage des métaux
FR895904A (fr) éponge métallique et procédé pour sa fabrication
FR938897A (fr) Procédé pour la granulation des métaux cobalt et nickel
FR906179A (fr) Procédé et éléments de construction
FR974626A (fr) Procédé de récupération de liqueurs et de produits résiduaires
FR948953A (fr) Procédé de concentration et de réduction de minerai de fer
FR903138A (fr) Procédé de formation de terrils
FR993967A (fr) Procédé de traitement des minerais de fer
FR914833A (fr) Procédé de séparation et d'affinage des métaux
FR906223A (fr) Procédé de fabrication de briques et agglomérés réfractaires
FR902953A (fr) Procédé d'obturation de soufflets métalliques