MX162691A - METHOD FOR OBTAINING A MAGNETITE CONCENTRATE WITH A LARGE SURFACE AREA - Google Patents

METHOD FOR OBTAINING A MAGNETITE CONCENTRATE WITH A LARGE SURFACE AREA

Info

Publication number
MX162691A
MX162691A MX202760A MX20276084A MX162691A MX 162691 A MX162691 A MX 162691A MX 202760 A MX202760 A MX 202760A MX 20276084 A MX20276084 A MX 20276084A MX 162691 A MX162691 A MX 162691A
Authority
MX
Mexico
Prior art keywords
obtaining
surface area
large surface
magnetite concentrate
magnetite
Prior art date
Application number
MX202760A
Other languages
Spanish (es)
Inventor
Joao Tavares Neiva Figueiredo
Carlos Cesar Peiter
Hosam Ahmed Abdallah Abd Rehim
Ielton Frederico Da Ponte
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Publication of MX162691A publication Critical patent/MX162691A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/005Pretreatment specially adapted for magnetic separation
    • B03C1/015Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/08Ferroso-ferric oxide [Fe3O4]
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treating Waste Gases (AREA)
MX202760A 1983-09-30 1984-09-18 METHOD FOR OBTAINING A MAGNETITE CONCENTRATE WITH A LARGE SURFACE AREA MX162691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8305404A BR8305404A (en) 1983-09-30 1983-09-30 PROCESS OF OBTAINING A LARGE SPECIFIC MAGNETITE CONCENTRATE

Publications (1)

Publication Number Publication Date
MX162691A true MX162691A (en) 1991-06-17

Family

ID=4034249

Family Applications (1)

Application Number Title Priority Date Filing Date
MX202760A MX162691A (en) 1983-09-30 1984-09-18 METHOD FOR OBTAINING A MAGNETITE CONCENTRATE WITH A LARGE SURFACE AREA

Country Status (6)

Country Link
AU (1) AU3359784A (en)
BR (1) BR8305404A (en)
GB (1) GB2147284B (en)
IT (1) IT1178007B (en)
MX (1) MX162691A (en)
ZA (1) ZA847667B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8706002A (en) * 1987-11-09 1989-05-30 Vale Do Rio Doce Co PROCESS FOR THE PRODUCTION OF HIGH REACTIVITY IRON OXIDE AND SPECIFIC HIGH SURFACE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB279797A (en) * 1926-10-28 1928-07-19 Ferriconcentrat Ab Method of enriching oxide iron-ores, flue dust from blast furnaces, burnt pyrites, purple-ore and the like
GB442437A (en) * 1934-07-30 1936-01-30 Brodde Erik Fjalar Rhodin Improvements in manufacture of sulphur dioxide
GB469328A (en) * 1936-01-22 1937-07-22 Herman Alexander Brassert Improvements in and relating to the treatment of iron ores for subsequent reduction
GB496999A (en) * 1936-05-07 1938-12-07 Metallgesellschaft Ag Process for dressing iron ores
FR1279982A (en) * 1960-11-14 1961-12-29 Oxydes Francais Process for the treatment of non-magnetic iron ores, with a view to obtaining strongly ferro-magnetic ores capable of being enriched by magnetic separation
NL276515A (en) * 1961-03-28 1900-01-01
GB1061772A (en) * 1963-03-26 1967-03-15 Aux De La Ind S A Empresa A process for the roasting of pyrites with the simultaneous reduction of ferric oxides to magnetite in a fluidized bed
US3323900A (en) * 1964-08-13 1967-06-06 Fuji Iron & Steel Co Ltd Process for treatment of iron oxide ores containing nickel, chromium and cobalt
US3361557A (en) * 1965-03-22 1968-01-02 R N Corp Processes for direct reduction of ironbearing ores, slags and the like
SE342838B (en) * 1970-04-20 1972-02-21 Boliden Ab

Also Published As

Publication number Publication date
GB2147284A (en) 1985-05-09
IT1178007B (en) 1987-09-03
IT8448923A0 (en) 1984-09-28
GB2147284B (en) 1986-12-17
GB8424562D0 (en) 1984-11-07
ZA847667B (en) 1986-05-28
AU3359784A (en) 1985-04-04
BR8305404A (en) 1985-05-07

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