BR6905298D0 - Processo para depuracao dos oxidos de ferro resultantes de ustulacao de minerios sulfurados - Google Patents

Processo para depuracao dos oxidos de ferro resultantes de ustulacao de minerios sulfurados

Info

Publication number
BR6905298D0
BR6905298D0 BR205298/69A BR20529869A BR6905298D0 BR 6905298 D0 BR6905298 D0 BR 6905298D0 BR 205298/69 A BR205298/69 A BR 205298/69A BR 20529869 A BR20529869 A BR 20529869A BR 6905298 D0 BR6905298 D0 BR 6905298D0
Authority
BR
Brazil
Prior art keywords
ustulation
sulfured
ores
purification
iron oxides
Prior art date
Application number
BR205298/69A
Other languages
English (en)
Portuguese (pt)
Inventor
Y Pierre
P Tord
Original Assignee
Y Pierre
P Tord
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 FR87887A external-priority patent/FR1505161A/fr
Priority claimed from FR123049A external-priority patent/FR1548471A/fr
Priority claimed from FR134647A external-priority patent/FR95128E/fr
Application filed by Y Pierre, P Tord filed Critical Y Pierre
Publication of BR6905298D0 publication Critical patent/BR6905298D0/pt

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
    • C22B1/02—Roasting processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treating Waste Gases (AREA)
BR205298/69A 1966-12-16 1969-01-02 Processo para depuracao dos oxidos de ferro resultantes de ustulacao de minerios sulfurados BR6905298D0 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR87887A FR1505161A (fr) 1966-12-16 1966-12-16 Procédé d'épuration des oxydes de fer obtenus par grillage de minerais sulfurés
FR123049A FR1548471A (enrdf_load_stackoverflow) 1967-10-02 1967-10-02
FR134647A FR95128E (fr) 1967-10-02 1968-01-03 Procédé pour l'épuration de oxydes de fer résultant du grillage de minerais sulfurés.

Publications (1)

Publication Number Publication Date
BR6905298D0 true BR6905298D0 (pt) 1973-01-25

Family

ID=27243762

Family Applications (1)

Application Number Title Priority Date Filing Date
BR205298/69A BR6905298D0 (pt) 1966-12-16 1969-01-02 Processo para depuracao dos oxidos de ferro resultantes de ustulacao de minerios sulfurados

Country Status (5)

Country Link
BE (1) BE726028A (enrdf_load_stackoverflow)
BR (1) BR6905298D0 (enrdf_load_stackoverflow)
CY (1) CY627A (enrdf_load_stackoverflow)
DE (1) DE1817160B2 (enrdf_load_stackoverflow)
GB (1) GB1242043A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB1242043A (en) 1971-08-11
DE1817160A1 (de) 1972-01-05
BE726028A (enrdf_load_stackoverflow) 1969-06-24
DE1817160B2 (de) 1974-02-28
CY627A (en) 1972-01-25

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