BR6905298D0 - PROCESS FOR THE PURIFICATION OF IRON OXIDES RESULTING FROM USTULATION OF SULFURED ORES - Google Patents

PROCESS FOR THE PURIFICATION OF IRON OXIDES RESULTING FROM USTULATION OF SULFURED ORES

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
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/en
Priority claimed from FR123049A external-priority patent/FR1548471A/fr
Priority claimed from FR134647A external-priority patent/FR95128E/en
Application filed by Y Pierre, P Tord filed Critical Y Pierre
Publication of BR6905298D0 publication Critical patent/BR6905298D0/en

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 PROCESS FOR THE PURIFICATION OF IRON OXIDES RESULTING FROM USTULATION OF SULFURED ORES BR6905298D0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR87887A FR1505161A (en) 1966-12-16 1966-12-16 Process for purifying iron oxides obtained by roasting sulphide ores
FR123049A FR1548471A (en) 1967-10-02 1967-10-02
FR134647A FR95128E (en) 1967-10-02 1968-01-03 Process for the purification of iron oxides resulting from the roasting of sulphide ores.

Publications (1)

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

Family

ID=27243762

Family Applications (1)

Application Number Title Priority Date Filing Date
BR205298/69A BR6905298D0 (en) 1966-12-16 1969-01-02 PROCESS FOR THE PURIFICATION OF IRON OXIDES RESULTING FROM USTULATION OF SULFURED ORES

Country Status (5)

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

Also Published As

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

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