AT323436B - Kontinuierliches verfahren zur herstellung von barium- oder strontiumferriten - Google Patents

Kontinuierliches verfahren zur herstellung von barium- oder strontiumferriten

Info

Publication number
AT323436B
AT323436B AT816672A AT816672A AT323436B AT 323436 B AT323436 B AT 323436B AT 816672 A AT816672 A AT 816672A AT 816672 A AT816672 A AT 816672A AT 323436 B AT323436 B AT 323436B
Authority
AT
Austria
Prior art keywords
barium
production
continuous process
strontium ferrites
ferrites
Prior art date
Application number
AT816672A
Other languages
English (en)
Inventor
Giuseppe Sironi
Giuliano Fagherazzi
Francesco Ferrero
Gianfranco Parrini
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Application granted granted Critical
Publication of AT323436B publication Critical patent/AT323436B/de

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)
AT816672A 1971-09-24 1972-09-22 Kontinuierliches verfahren zur herstellung von barium- oder strontiumferriten AT323436B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT323436B true AT323436B (de) 1975-07-10

Family

ID=11225967

Family Applications (1)

Application Number Title Priority Date Filing Date
AT816672A AT323436B (de) 1971-09-24 1972-09-22 Kontinuierliches verfahren zur herstellung von barium- oder strontiumferriten

Country Status (11)

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

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
DE4207923A1 (de) * 1992-03-13 1993-09-16 Solvay Barium Strontium Gmbh Herstellung von granuliertem erdalkalimetallcarbonat
DE4208068A1 (de) * 1992-03-13 1993-09-16 Solvay Barium Strontium Gmbh Herstellung von granuliertem erdalkalimetallcarbonat unter gleichzeitiger erhitzung und granulation
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 (de) * 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
CA990063A (en) 1976-06-01
AU4700372A (en) 1974-03-28
NL7212709A (de) 1973-03-27
ES406973A1 (es) 1976-01-16
FR2153363B1 (de) 1977-06-17
US3895092A (en) 1975-07-15
FR2153363A1 (de) 1973-05-04
DE2246204A1 (de) 1973-03-29
JPS4840700A (de) 1973-06-14
AU468757B2 (en) 1976-01-22
GB1386505A (en) 1975-03-05
DE2246204B2 (de) 1976-04-15
BE789187A (fr) 1973-03-22
CH574373A5 (de) 1976-04-15

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Legal Events

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ELJ Ceased due to non-payment of the annual fee