BE785913A - Procede de production de matieres en ferrite sous forme de perles spheriques et nouveaux produits ainsi obtenus - Google Patents

Procede de production de matieres en ferrite sous forme de perles spheriques et nouveaux produits ainsi obtenus

Info

Publication number
BE785913A
BE785913A BE785913DA BE785913A BE 785913 A BE785913 A BE 785913A BE 785913D A BE785913D A BE 785913DA BE 785913 A BE785913 A BE 785913A
Authority
BE
Belgium
Prior art keywords
production
new products
ferrite materials
spherical pearls
pearls
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A C Berg
R Forgensiet A F Lipani
Original Assignee
Xerox Corp
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.)
Publication date
Publication of BE785913A publication Critical patent/BE785913A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Developing Agents For Electrophotography (AREA)
BE785913D 1971-07-08 Procede de production de matieres en ferrite sous forme de perles spheriques et nouveaux produits ainsi obtenus BE785913A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16089371A 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
BE785913A true BE785913A (fr) 1973-01-08

Family

ID=22578913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785913D BE785913A (fr) 1971-07-08 Procede de production de matieres en ferrite sous forme de perles spheriques et nouveaux produits ainsi obtenus

Country Status (12)

Country Link
JP (1) JPS5315040B1 (https=)
AR (1) AR194244A1 (https=)
AU (1) AU471676B2 (https=)
BE (1) BE785913A (https=)
BR (1) BR7204270D0 (https=)
CA (1) CA1000477A (https=)
DE (1) DE2224150A1 (https=)
ES (1) ES404423A1 (https=)
FR (1) FR2144854B1 (https=)
GB (1) GB1398871A (https=)
IT (1) IT962400B (https=)
NL (1) NL174408C (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090345A (ja) * 1983-10-24 1985-05-21 Fuji Xerox Co Ltd 電子複写機の現像剤キヤリヤ
WO2007111793A2 (en) * 2006-02-17 2007-10-04 Steward Advanced Materials, Inc. Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby
CN103011793A (zh) * 2012-12-27 2013-04-03 中南大学 一种利用微波技术制备镍锌铁氧体的方法
CN112374879B (zh) * 2020-11-12 2022-12-23 南通三优佳磁业有限公司 一种抗电磁干扰锰锌铁氧体材料制备方法
CN113956029A (zh) * 2021-11-25 2022-01-21 湖南航天磁电科技有限公司 一种减小永磁铁氧体材料收缩率的方法
CN117902636A (zh) * 2024-02-29 2024-04-19 金川集团镍钴有限公司 一种新型高振实碳酸钴煅烧工艺

Also Published As

Publication number Publication date
NL174408B (nl) 1984-01-02
JPS5315040B1 (https=) 1978-05-22
FR2144854B1 (https=) 1980-04-18
NL174408C (nl) 1984-06-01
CA1000477A (en) 1976-11-30
FR2144854A1 (https=) 1973-02-16
GB1398871A (en) 1975-06-25
BR7204270D0 (pt) 1973-06-12
IT962400B (it) 1973-12-20
ES404423A1 (es) 1975-06-01
AU4437072A (en) 1974-01-10
AU471676B2 (en) 1976-04-29
AR194244A1 (es) 1973-06-29
NL7209525A (https=) 1973-01-10
DE2224150A1 (de) 1973-01-25

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