BR7204270D0 - Processo para produzir materiais de ferrita - Google Patents

Processo para produzir materiais de ferrita

Info

Publication number
BR7204270D0
BR7204270D0 BR4270/72A BR427072A BR7204270D0 BR 7204270 D0 BR7204270 D0 BR 7204270D0 BR 4270/72 A BR4270/72 A BR 4270/72A BR 427072 A BR427072 A BR 427072A BR 7204270 D0 BR7204270 D0 BR 7204270D0
Authority
BR
Brazil
Prior art keywords
ferrite materials
produce ferrite
produce
materials
ferrite
Prior art date
Application number
BR4270/72A
Other languages
English (en)
Portuguese (pt)
Inventor
A Berg
R Forgensi
A 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.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of BR7204270D0 publication Critical patent/BR7204270D0/pt

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)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Developing Agents For Electrophotography (AREA)
BR4270/72A 1971-07-08 1972-06-29 Processo para produzir materiais de ferrita BR7204270D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7204270D0 true BR7204270D0 (pt) 1973-06-12

Family

ID=22578913

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4270/72A BR7204270D0 (pt) 1971-07-08 1972-06-29 Processo para produzir materiais de ferrita

Country Status (12)

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

Families Citing this family (5)

* 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 (fr) * 2006-02-17 2007-10-04 Steward Advanced Materials, Inc. Procédé et appareil de projection à flamme oxygaz à faible vitesse (lvof) pour l'élaboration de produits de ferrite et produits ainsi obtenus
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

Also Published As

Publication number Publication date
ES404423A1 (es) 1975-06-01
AR194244A1 (es) 1973-06-29
JPS5315040B1 (fr) 1978-05-22
GB1398871A (en) 1975-06-25
NL174408C (nl) 1984-06-01
CA1000477A (en) 1976-11-30
NL174408B (nl) 1984-01-02
IT962400B (it) 1973-12-20
FR2144854A1 (fr) 1973-02-16
DE2224150A1 (de) 1973-01-25
AU4437072A (en) 1974-01-10
FR2144854B1 (fr) 1980-04-18
AU471676B2 (en) 1976-04-29
NL7209525A (fr) 1973-01-10
BE785913A (fr) 1973-01-08

Similar Documents

Publication Publication Date Title
BR7209138D0 (pt) Processo para producao de abrasinos
IT947940B (it) Processo migliorato di idroraffinazione
IT973933B (it) Processo d evaporazione
BR7205790D0 (pt) Processo para preparar compostos de axazolina e preparar acidos
BR7208667D0 (pt) Processo para produzir material fertilizante
BR7203713D0 (pt) Processo para preparacao de n-aril-ureias
BR7205845A (pt) Processo de preparacao de novos aza-benzimidazois
BR7203496D0 (pt) Processo para preparar mono ou poli-isocianatos organicos
BR7205465D0 (pt) Processo para a preparacao de 1-fenil-2-imino-imidazolidinas e composicao repulsora de passaros
BR7204270D0 (pt) Processo para produzir materiais de ferrita
BR7206056D0 (pt) Processo para produzir bis-(octil-tio alcanoatos)de dimetil-estanho
BR6912088D0 (pt) Processo de aglomerar materiais finamente divididos
BR7207834D0 (pt) Processo para obtencao de metilcobalamina
BR7206093D0 (pt) Processo para preparacao de ciclobutanos
BR7209164D0 (pt) Processo para desdobramento de dl-aletrona
BR7204480D0 (pt) Processo para a preparacao de dicloretos de organofosfonila
BR7202225D0 (pt) Processo para produzir substancias antibioticas
BR7202208D0 (pt) Processo para produzir hidrocarbonetos dilitio
BR7107371D0 (pt) Processo para preparar ciszearalenona ou cis-zearalenol
BR7208221D0 (pt) Processo de esmerilhamento
BR7205021D0 (pt) Processo para a preparacao de n-acetil-homocisteinas-tiolactona
BR7200842D0 (pt) Processo para produzir fibras contendo ligacoes silicio-oxigenio
BR7207550D0 (pt) Processo para preparacao de poliesteres
BR7204888D0 (pt) Processo para preparacao de 4-cloro-benzotiazois
BR7208449D0 (pt) Processo para preparar halogenetos alquil ou arilfosfino