BE825947A - Procede de preparation de magnetite a dimension particulaire definie - Google Patents

Procede de preparation de magnetite a dimension particulaire definie

Info

Publication number
BE825947A
BE825947A BE153708A BE153708A BE825947A BE 825947 A BE825947 A BE 825947A BE 153708 A BE153708 A BE 153708A BE 153708 A BE153708 A BE 153708A BE 825947 A BE825947 A BE 825947A
Authority
BE
Belgium
Prior art keywords
particular dimension
defined particular
preparing magnetite
magnetite
preparing
Prior art date
Application number
BE153708A
Other languages
English (en)
French (fr)
Inventor
A Garberi
A Geddo
G L Marziano
B Viviani
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 filed Critical
Publication of BE825947A publication Critical patent/BE825947A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22Compounds of iron
    • C09C1/24Oxides of iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Hard Magnetic Materials (AREA)
BE153708A 1974-02-25 1975-02-25 Procede de preparation de magnetite a dimension particulaire definie BE825947A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48633/74A IT1008298B (it) 1974-02-25 1974-02-25 Metodo per ottenere magnetite a granulometria controllata a partire da soluzioni di solfato ferroso

Publications (1)

Publication Number Publication Date
BE825947A true BE825947A (fr) 1975-08-25

Family

ID=11267753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153708A BE825947A (fr) 1974-02-25 1975-02-25 Procede de preparation de magnetite a dimension particulaire definie

Country Status (10)

Country Link
US (1) US4024232A (xx)
JP (1) JPS50124900A (xx)
BE (1) BE825947A (xx)
DE (1) DE2508085A1 (xx)
ES (1) ES435023A1 (xx)
FR (1) FR2261981B1 (xx)
GB (1) GB1486961A (xx)
IT (1) IT1008298B (xx)
NL (1) NL7502002A (xx)
SU (1) SU786882A3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617569A1 (de) * 1976-04-22 1977-11-03 Bayer Ag Herstellung von eisenoxidschwarzpigmenten durch oxydation von metallischem eisen mit sauerstoff-haltigen gasen
US4670357A (en) * 1985-06-17 1987-06-02 International Fuel Cells Corporation Fuel cell powerplant employing an aqueous solution
DE3523317A1 (de) * 1985-06-29 1987-01-02 Basf Ag Verfahren zur herstellung von magnetitpigmenten
DE3821342A1 (de) * 1988-06-24 1989-12-28 Bayer Ag Neue eisenoxidpigmente, verfahren zu ihrer herstellung sowie deren verwendung
DE69021132T2 (de) * 1989-05-31 1996-01-04 Toda Kogyo Corp Plattenförmige Magnetitteilchen und Verfahren zu ihrer Erzeugung.
KR100442541B1 (ko) * 2001-09-12 2004-07-30 주식회사 페로엔텍 수용액중 상온에서의 마그네타이트 제조 방법 및 상기 마그네타이트를 이용한 산업폐수 처리방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1392927A (en) * 1920-06-22 1921-10-11 Magnetic Pigment Company Pigment and method of producing same
GB433333A (en) * 1934-05-03 1935-08-13 Joseph Williams Ayers Improvements in black oxide of iron
US2939767A (en) * 1957-10-07 1960-06-07 Columbian Carbon Manufacture of iron oxides
NL6602319A (xx) * 1965-03-03 1966-09-05
US3617562A (en) * 1970-05-08 1971-11-02 Allen Cywin Neutralization of ferrous iron-containing acid wastes
DE2029300C3 (de) * 1970-06-13 1979-04-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Eisenoxid- und Eisenoxidhydratpigmenten

Also Published As

Publication number Publication date
FR2261981B1 (xx) 1977-04-15
US4024232A (en) 1977-05-17
FR2261981A1 (xx) 1975-09-19
SU786882A3 (ru) 1980-12-07
GB1486961A (en) 1977-09-28
NL7502002A (nl) 1975-08-27
ES435023A1 (es) 1977-01-01
IT1008298B (it) 1976-11-10
DE2508085A1 (de) 1975-08-28
JPS50124900A (xx) 1975-10-01

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