DK116385B - Fremgangsmåde til fremstilling af et ferritpulver til brug ved fremstilling af ferromagnetiske ferritlegemer. - Google Patents

Fremgangsmåde til fremstilling af et ferritpulver til brug ved fremstilling af ferromagnetiske ferritlegemer.

Info

Publication number
DK116385B
DK116385B DK389564AA DK389564A DK116385B DK 116385 B DK116385 B DK 116385B DK 389564A A DK389564A A DK 389564AA DK 389564 A DK389564 A DK 389564A DK 116385 B DK116385 B DK 116385B
Authority
DK
Denmark
Prior art keywords
making
ferrite
bodies
ferromagnetic
powder
Prior art date
Application number
DK389564AA
Other languages
Danish (da)
English (en)
Inventor
O Gie
G Krijtenburg
B Nijhof
Original Assignee
Philips Nv
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
Priority claimed from NL6403954A external-priority patent/NL6403954A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK116385B publication Critical patent/DK116385B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0054—Mixed oxides or hydroxides containing one rare earth metal, yttrium or scandium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0063—Mixed oxides or hydroxides containing zinc
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
DK389564AA 1963-08-09 1964-08-06 Fremgangsmåde til fremstilling af et ferritpulver til brug ved fremstilling af ferromagnetiske ferritlegemer. DK116385B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL296505 1963-08-09
NL6403954A NL6403954A (xx) 1964-04-11 1964-04-11

Publications (1)

Publication Number Publication Date
DK116385B true DK116385B (da) 1970-01-05

Family

ID=26641925

Family Applications (1)

Application Number Title Priority Date Filing Date
DK389564AA DK116385B (da) 1963-08-09 1964-08-06 Fremgangsmåde til fremstilling af et ferritpulver til brug ved fremstilling af ferromagnetiske ferritlegemer.

Country Status (8)

Country Link
US (1) US3428416A (xx)
AT (1) AT252593B (xx)
BE (1) BE651591A (xx)
DE (1) DE1471350A1 (xx)
DK (1) DK116385B (xx)
GB (1) GB1025417A (xx)
NL (1) NL296505A (xx)
SE (1) SE304255B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542685A (en) * 1966-07-01 1970-11-24 Nippon Electric Co Method of producing spinel type ferrites
US3535200A (en) * 1967-09-18 1970-10-20 Gen Motors Corp Multilayered mechanically oriented ferrite
BE789187A (fr) * 1971-09-24 1973-03-22 Montedison Spa Procede de preparation en continu de ferrites durs a partir d'oxydes defer
IT1044942B (it) * 1972-11-30 1980-04-21 Montedison Spa Processo per preparare ferriti dolci e titanati di bario
US3794720A (en) * 1972-03-31 1974-02-26 Ferrox Iron Ltd Process for producing hard ferrites
US3832455A (en) * 1972-10-25 1974-08-27 Smith G Labor Preparation of zinc ferrite yellow pigments
US4042518A (en) * 1973-09-05 1977-08-16 Xerox Corporation Stoichiometric ferrite carriers
US3887479A (en) * 1973-10-30 1975-06-03 Us Navy Process for preparation of ferrites
US4006734A (en) * 1974-11-26 1977-02-08 British Steel Corporation Storage heater bricks
US4169053A (en) * 1975-08-08 1979-09-25 Nippon Electric Co., Ltd. Method of treating waste waters containing solid-phase difficultly-soluble compounds
JPS5585426A (en) * 1978-12-21 1980-06-27 Tdk Corp Magnetic powder for toner or ink and production thereof
DE3213683A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ferriten aus eisen(ii)-sulfat
NL8204897A (nl) * 1982-12-20 1984-07-16 Philips Nv Magneetkop met een kern van mn-zn-co-ferroferriet.
US4733768A (en) * 1985-09-04 1988-03-29 Agostino Aquino Selective ejection conveyors
US4809842A (en) * 1985-09-04 1989-03-07 Nabisco Brands, Inc. Selective ejection conveyor
US4692382A (en) * 1986-07-21 1987-09-08 Ppg Industries, Inc. Elastomeric coating compositions
US4692383A (en) * 1986-07-21 1987-09-08 Ppg Industries, Inc. Polycarbonate based elastomeric coating compositions
US5505865A (en) * 1989-07-11 1996-04-09 Charles Stark Draper Laboratory, Inc. Synthesis process for advanced ceramics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469989A (en) * 1944-08-19 1949-05-10 Kellogg M W Co Process of forming chemical reaction products of metal oxides
US2596954A (en) * 1947-06-06 1952-05-13 Dorr Co Process for reduction of iron ore to magnetite
GB644639A (en) * 1947-09-26 1950-10-18 Standard Telephones Cables Ltd Improvements in or relating to magnetic materials
US2642339A (en) * 1948-11-06 1953-06-16 Du Pont Process for oxidizing iron halides to produce iron oxide and chlorine
GB739069A (en) * 1952-09-02 1955-10-26 British Thomson Houston Co Ltd Improvements in or relating to methods of manufacturing magnetic ferrites
NL270374A (xx) * 1960-10-18

Also Published As

Publication number Publication date
NL296505A (xx)
GB1025417A (xx) 1966-04-06
AT252593B (de) 1967-02-27
BE651591A (xx) 1965-02-08
SE304255B (xx) 1968-09-23
US3428416A (en) 1969-02-18
DE1471350A1 (de) 1969-04-24

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