CS193504B2 - Method of production the powder bivalent and trivalent iron dioxide with the predeterminated size of the particles - Google Patents

Method of production the powder bivalent and trivalent iron dioxide with the predeterminated size of the particles

Info

Publication number
CS193504B2
CS193504B2 CS645574A CS645574A CS193504B2 CS 193504 B2 CS193504 B2 CS 193504B2 CS 645574 A CS645574 A CS 645574A CS 645574 A CS645574 A CS 645574A CS 193504 B2 CS193504 B2 CS 193504B2
Authority
CS
Czechoslovakia
Prior art keywords
predeterminated
bivalent
particles
powder
production
Prior art date
Application number
CS645574A
Other languages
Czech (cs)
Inventor
Michael J Ruthner
Original Assignee
Ruthner Industrieanlagen Ag
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 Ruthner Industrieanlagen Ag filed Critical Ruthner Industrieanlagen Ag
Publication of CS193504B2 publication Critical patent/CS193504B2/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites
    • G11B5/70684—Ferro-ferrioxydes
    • G11B5/70689—Magnetite
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22—Compounds of iron
    • C09C1/24—Oxides of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
CS645574A 1973-09-24 1974-09-19 Method of production the powder bivalent and trivalent iron dioxide with the predeterminated size of the particles CS193504B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT819273A AT326236B (en) 1973-09-24 1973-09-24 PROCESS FOR THE PRODUCTION OF POWDERED IRON (II, III) OXIDE OF PRE-DETERMINED PARTICLE SIZE, IN PARTICULAR AS A BLACK PIGMENT

Publications (1)

Publication Number Publication Date
CS193504B2 true CS193504B2 (en) 1979-10-31

Family

ID=3603347

Family Applications (1)

Application Number Title Priority Date Filing Date
CS645574A CS193504B2 (en) 1973-09-24 1974-09-19 Method of production the powder bivalent and trivalent iron dioxide with the predeterminated size of the particles

Country Status (7)

Country Link
JP (1) JPS571554B2 (en)
AT (1) AT326236B (en)
CS (1) CS193504B2 (en)
DE (1) DE2439351A1 (en)
FR (1) FR2244716A1 (en)
PL (1) PL98940B1 (en)
YU (1) YU37362B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205996A (en) * 1979-04-26 1980-06-03 Scm Corporation CoO Free black spinel ceramic pigment containing NiO, Fe2 O3 and Cr2 O3
FR2603595B1 (en) * 1986-09-05 1988-12-16 Centre Nat Etd Spatiales PROCESS FOR THE PREPARATION OF PARTIALLY REDUCED IRON OXIDE (FE2O3) AND CHROMIUM OXIDE (CR2O3) PIGMENTS HAVING IMPROVED ELECTRICAL CONDUCTIVITY PROPERTIES AND ANTI-CORROSION PRIMERS AND CONDUCTIVE PAINTS FOR THE CONTAINING ELEMENTS
GB2333518A (en) * 1998-01-26 1999-07-28 Laporte Industries Ltd Process for making black iron oxide pigment
DE102004060044A1 (en) * 2004-12-14 2006-06-29 Lanxess Deutschland Gmbh Color-fast, reduction and oxidation-stable iron oxide black pigments for coloring plastics and building materials
JP6516756B2 (en) 2014-08-12 2019-05-22 株式会社エフ・シー・シー Power transmission

Also Published As

Publication number Publication date
PL98940B1 (en) 1978-05-31
JPS571554B2 (en) 1982-01-12
YU257774A (en) 1983-04-27
FR2244716A1 (en) 1975-04-18
JPS5060529A (en) 1975-05-24
ATA819273A (en) 1975-02-15
FR2244716B1 (en) 1982-02-12
AT326236B (en) 1975-11-25
YU37362B (en) 1984-08-31
DE2439351A1 (en) 1975-03-27

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