SE397887B - Forfarande for framstellning av i huvudsak sferiska, halrumsfria ferritpartiklar - Google Patents

Forfarande for framstellning av i huvudsak sferiska, halrumsfria ferritpartiklar

Info

Publication number
SE397887B
SE397887B SE7415379A SE7415379A SE397887B SE 397887 B SE397887 B SE 397887B SE 7415379 A SE7415379 A SE 7415379A SE 7415379 A SE7415379 A SE 7415379A SE 397887 B SE397887 B SE 397887B
Authority
SE
Sweden
Prior art keywords
spheric
procedure
preparation
space
ferrite particles
Prior art date
Application number
SE7415379A
Other languages
English (en)
Other versions
SE7415379L (sv
Inventor
Jr M M Deyoung
D Diorazio
Jr J R Walrath
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 SE7415379L publication Critical patent/SE7415379L/xx
Publication of SE397887B publication Critical patent/SE397887B/sv

Links

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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • 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
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • 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
    • H01F1/12—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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Catalysts (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE7415379A 1973-12-12 1974-12-09 Forfarande for framstellning av i huvudsak sferiska, halrumsfria ferritpartiklar SE397887B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42414673A 1973-12-12 1973-12-12

Publications (2)

Publication Number Publication Date
SE7415379L SE7415379L (sv) 1975-06-13
SE397887B true SE397887B (sv) 1977-11-21

Family

ID=23681631

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415379A SE397887B (sv) 1973-12-12 1974-12-09 Forfarande for framstellning av i huvudsak sferiska, halrumsfria ferritpartiklar

Country Status (10)

Country Link
JP (1) JPS5090996A (sv)
BR (1) BR7409417A (sv)
CA (1) CA1054837A (sv)
DE (1) DE2452671C3 (sv)
ES (1) ES432203A1 (sv)
FR (1) FR2254536B1 (sv)
GB (1) GB1481711A (sv)
IT (1) IT1026878B (sv)
NL (1) NL7415657A (sv)
SE (1) SE397887B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU502548B2 (en) * 1975-10-29 1979-08-02 Xerox Corporation Ferrite electrostatographic carrier particles
FR2389968B1 (sv) * 1977-05-02 1983-02-04 Burroughs Corp
JPS58145625A (ja) * 1982-02-12 1983-08-30 Tdk Corp 磁性キヤリヤ粒子
JPS58145622A (ja) * 1982-02-12 1983-08-30 Tdk Corp 磁性キヤリヤ粒子
US4480093A (en) * 1983-05-23 1984-10-30 Borg-Warner Chemicals, Inc. Amines salts of phosphoric acid
JPS60458A (ja) * 1983-06-09 1985-01-05 Kanto Denka Kogyo Kk 電子写真用キヤリア−
JPS6060930A (ja) * 1983-09-13 1985-04-08 Dowa Mining Co Ltd フエライト球状粉の製造法
DE3809694A1 (de) * 1988-03-23 1989-10-05 Hoechst Ceram Tec Ag Verfahren zur herstellung eines trennmittels zum mehrlagigen brennen von keramikfolien
DE69012398T2 (de) * 1989-04-19 1995-02-02 Toda Kogyo Corp Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung.
JP2743009B2 (ja) * 1989-04-19 1998-04-22 戸田工業株式会社 ボンド磁心用フェライト粒子粉末及びその製造法
FR2786479B1 (fr) * 1998-11-26 2001-10-19 Commissariat Energie Atomique Preparation par atomisation-sechage d'une poudre coulable de bioxyde d'uranium obtenu par conversion en voie seche de l'uf6

Also Published As

Publication number Publication date
GB1481711A (en) 1977-08-03
IT1026878B (it) 1978-10-20
DE2452671C3 (de) 1979-12-20
DE2452671A1 (de) 1975-06-26
ES432203A1 (es) 1977-02-16
FR2254536A1 (sv) 1975-07-11
DE2452671B2 (de) 1979-04-12
NL7415657A (nl) 1975-03-27
JPS5090996A (sv) 1975-07-21
FR2254536B1 (sv) 1982-04-16
CA1054837A (en) 1979-05-22
SE7415379L (sv) 1975-06-13
BR7409417A (pt) 1976-05-18

Similar Documents

Publication Publication Date Title
SE423597B (sv) Forfarande for framstellning av en selektivt adsorberande partikel
SE423631B (sv) Forfarande for framstellning av oxaalhyl-dialkylxantiner
SE7710599L (sv) Forfarande for framstellning av bensisoxazoler
SE382276B (sv) Forfarande for reduktion av radioaktiva jonhartsers volym.
SE7416195L (sv) Forfarande for framstellning av cefalosporiner.
NO141723C (no) Fremgangsmaate for fremstilling av krystallorientert magnetplate
SE411212B (sv) Forfarande for framstellning av 3-halogen-cefalosporiner
SE397887B (sv) Forfarande for framstellning av i huvudsak sferiska, halrumsfria ferritpartiklar
RO70474A (ro) PROCEDEU PENTRU PREPARAREA PARAXILENULёI
NO146596C (no) Fremgangsmaate for fremstilling av 6-deoksytetracykliner
SE417601B (sv) Forfarande for framstellning av amidinokarbamider
NO790627L (no) Fremgangsmaate for fremstilling av hydroksyalkylxantiner
NO141471C (no) Fremgangsmaate for fremstilling av svartkrutt
NO153806C (no) Fremgangsmaate for fremstilling av 6-deoksytetracyklin.
SE387341B (sv) Forfarande for framstellning av 1-aryl-n-dialkyl-aminoalkyl-3,4-dihydro2(h)-isokinolinkarboxamider
TR17584A (tr) Herbisid triazinlerinin hazirlanmasina mahsus usul
SE417319B (sv) Analogiforfarande for framstellning av ergopeptiner
SE7505279L (sv) Forfarande for framstellning av hydroxipyrimidiner.
SE431451B (sv) Forfarande for framstellning av 2,3-dihydroxipropoxikinoliner eller -isokinoliner
SE411211B (sv) Forfarande for framstellning av 3-halogencefalosporiner
SE409994B (sv) Forfarande for framstellning av amidinokarbamider
SE406587B (sv) Forfarande for framstellning av 4-hydroximetyl-1-keto-1,2-dihydroftalazin
SE386175B (sv) Forfarande for framstellning av 1,4-bis-acylpiperaziner
RO69264A (ro) Procedeu pentru prepararea alfa-amino-alcoolilor
SE401835B (sv) Forfarande for framstellning av 17beta-hydroxi-16,16-dimetylest-4-en-3-on