DE602004001860D1 - Verfahren zur erhöhung des chrom/eisen-verhältnisses von chromitprodukten - Google Patents

Verfahren zur erhöhung des chrom/eisen-verhältnisses von chromitprodukten

Info

Publication number
DE602004001860D1
DE602004001860D1 DE602004001860T DE602004001860T DE602004001860D1 DE 602004001860 D1 DE602004001860 D1 DE 602004001860D1 DE 602004001860 T DE602004001860 T DE 602004001860T DE 602004001860 T DE602004001860 T DE 602004001860T DE 602004001860 D1 DE602004001860 D1 DE 602004001860D1
Authority
DE
Germany
Prior art keywords
iron
chromite
increasing
mixture
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 - Lifetime
Application number
DE602004001860T
Other languages
German (de)
English (en)
Inventor
Mario Bergeron
Marc Richer-Lafleche
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.)
Ressources Minieres Pro Or Inc
Original Assignee
Ressources Minieres Pro Or Inc
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 claimed from CA 2418546 external-priority patent/CA2418546A1/fr
Application filed by Ressources Minieres Pro Or Inc filed Critical Ressources Minieres Pro Or Inc
Publication of DE602004001860D1 publication Critical patent/DE602004001860D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE602004001860T 2003-02-06 2004-02-06 Verfahren zur erhöhung des chrom/eisen-verhältnisses von chromitprodukten Expired - Lifetime DE602004001860D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA 2418546 CA2418546A1 (fr) 2003-02-06 2003-02-06 Methode permettant d'accroitre le rapport chrome/fer de produits du type chromite
US44543703P 2003-02-07 2003-02-07
PCT/CA2004/000165 WO2004070066A1 (fr) 2003-02-06 2004-02-06 Procede permettant d'accroitre le rapport chrome-fer des produits chromites

Publications (1)

Publication Number Publication Date
DE602004001860D1 true DE602004001860D1 (de) 2006-09-21

Family

ID=32851598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001860T Expired - Lifetime DE602004001860D1 (de) 2003-02-06 2004-02-06 Verfahren zur erhöhung des chrom/eisen-verhältnisses von chromitprodukten

Country Status (5)

Country Link
EP (1) EP1590494B1 (fr)
AT (1) ATE335861T1 (fr)
AU (1) AU2004209574A1 (fr)
DE (1) DE602004001860D1 (fr)
WO (1) WO2004070066A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2435779A1 (fr) 2003-07-22 2005-01-22 Institut National De La Recherche Scientifique Un procede de recuperation de metaux du groupe du platine dans des minerais et des concentres
CN108101120A (zh) * 2018-01-19 2018-06-01 四川大学 一种制备三氯化铁的新方法
CN112798550B (zh) * 2021-04-14 2021-07-13 四川大学 一种宽测量范围的激光吸收光谱燃烧诊断方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752301A (en) * 1951-03-07 1956-06-26 Walter M Weil Recovery of chromium and iron values from chromium-iron ores
AU1340276A (en) * 1975-05-07 1977-11-03 Ici Australia Limited Removal of iron from ferruginous materials
AU5806896A (en) * 1996-05-31 1998-01-05 Ug Plus International Inc. Process for obtaining chromium enriched chromite from chromite ores

Also Published As

Publication number Publication date
ATE335861T1 (de) 2006-09-15
AU2004209574A1 (en) 2004-08-19
EP1590494B1 (fr) 2006-08-09
WO2004070066A1 (fr) 2004-08-19
EP1590494A1 (fr) 2005-11-02

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Legal Events

Date Code Title Description
8332 No legal effect for de