CA990063A - Continuous process for producing hard ferrites starting from iron oxides - Google Patents

Continuous process for producing hard ferrites starting from iron oxides

Info

Publication number
CA990063A
CA990063A CA152,296A CA152296A CA990063A CA 990063 A CA990063 A CA 990063A CA 152296 A CA152296 A CA 152296A CA 990063 A CA990063 A CA 990063A
Authority
CA
Canada
Prior art keywords
starting
continuous process
iron oxides
producing hard
hard ferrites
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA152,296A
Other languages
English (en)
Other versions
CA152296S (en
Inventor
Giuseppe Sironi
Gianfranco Parrini
Francesco Ferrero
Giuliano Fagherazzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montecatini Edison SpA
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 Montecatini Edison SpA filed Critical Montecatini Edison SpA
Application granted granted Critical
Publication of CA990063A publication Critical patent/CA990063A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
CA152,296A 1971-09-24 1972-09-21 Continuous process for producing hard ferrites starting from iron oxides Expired CA990063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2904971 1971-09-24

Publications (1)

Publication Number Publication Date
CA990063A true CA990063A (en) 1976-06-01

Family

ID=11225967

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,296A Expired CA990063A (en) 1971-09-24 1972-09-21 Continuous process for producing hard ferrites starting from iron oxides

Country Status (11)

Country Link
US (1) US3895092A (enExample)
JP (1) JPS4840700A (enExample)
AT (1) AT323436B (enExample)
AU (1) AU468757B2 (enExample)
BE (1) BE789187A (enExample)
CA (1) CA990063A (enExample)
CH (1) CH574373A5 (enExample)
ES (1) ES406973A1 (enExample)
FR (1) FR2153363B1 (enExample)
GB (1) GB1386505A (enExample)
NL (1) NL7212709A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850108A1 (de) * 1978-11-18 1980-06-04 Dornier System Gmbh Hartferritpulver und verfahren zu seiner herstellung
JPS6020327B2 (ja) * 1981-10-16 1985-05-21 セントラル硝子株式会社 マグネトプランバイト型フエライト微粒子の湿式製造法
JPS58140324A (ja) * 1982-02-10 1983-08-20 Japan Metals & Chem Co Ltd テープ固定片
DE4208068A1 (de) * 1992-03-13 1993-09-16 Solvay Barium Strontium Gmbh Herstellung von granuliertem erdalkalimetallcarbonat unter gleichzeitiger erhitzung und granulation
DE4207923A1 (de) * 1992-03-13 1993-09-16 Solvay Barium Strontium Gmbh Herstellung von granuliertem erdalkalimetallcarbonat
WO1996015078A1 (en) * 1994-11-15 1996-05-23 Philips Electronics N.V. Moulding of sintered hexagonal ferrite material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296505A (enExample) * 1963-08-09
US3549315A (en) * 1967-01-12 1970-12-22 Fred F Lester Complex oxidic compounds and process for their production
US3561919A (en) * 1969-06-13 1971-02-09 Joseph W Ayers Iron oxide-ferrite production process

Also Published As

Publication number Publication date
AT323436B (de) 1975-07-10
CH574373A5 (enExample) 1976-04-15
DE2246204B2 (de) 1976-04-15
AU4700372A (en) 1974-03-28
GB1386505A (en) 1975-03-05
FR2153363A1 (enExample) 1973-05-04
US3895092A (en) 1975-07-15
JPS4840700A (enExample) 1973-06-14
DE2246204A1 (de) 1973-03-29
NL7212709A (enExample) 1973-03-27
FR2153363B1 (enExample) 1977-06-17
AU468757B2 (en) 1976-01-22
BE789187A (fr) 1973-03-22
ES406973A1 (es) 1976-01-16

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