MX162691A - METHOD FOR OBTAINING A MAGNETITE CONCENTRATE WITH A LARGE SURFACE AREA - Google Patents
METHOD FOR OBTAINING A MAGNETITE CONCENTRATE WITH A LARGE SURFACE AREAInfo
- 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
Links
- 239000012141 concentrate Substances 0.000 title 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
-
- 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
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- 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
- C01P2006/12—Surface 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)
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)
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)
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 |
-
1983
- 1983-09-30 BR BR8305404A patent/BR8305404A/en not_active IP Right Cessation
-
1984
- 1984-09-18 MX MX202760A patent/MX162691A/en unknown
- 1984-09-27 AU AU33597/84A patent/AU3359784A/en not_active Abandoned
- 1984-09-28 GB GB08424562A patent/GB2147284B/en not_active Expired
- 1984-09-28 ZA ZA847667A patent/ZA847667B/en unknown
- 1984-09-28 IT IT48923/84A patent/IT1178007B/en active
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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