ES420251A2 - Un procedimiento continuo para producir ferritas de bario. - Google Patents

Un procedimiento continuo para producir ferritas de bario.

Info

Publication number
ES420251A2
ES420251A2 ES420251A ES420251A ES420251A2 ES 420251 A2 ES420251 A2 ES 420251A2 ES 420251 A ES420251 A ES 420251A ES 420251 A ES420251 A ES 420251A ES 420251 A2 ES420251 A2 ES 420251A2
Authority
ES
Spain
Prior art keywords
barium titanate
product
ferrites
stage
hot gases
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
ES420251A
Other languages
English (en)
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
Montedison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of ES420251A2 publication Critical patent/ES420251A2/es
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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • 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)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
ES420251A 1972-11-30 1973-11-05 Un procedimiento continuo para producir ferritas de bario. Expired ES420251A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32283/72A IT1044942B (it) 1972-11-30 1972-11-30 Processo per preparare ferriti dolci e titanati di bario

Publications (1)

Publication Number Publication Date
ES420251A2 true ES420251A2 (es) 1977-07-01

Family

ID=11235097

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420251A Expired ES420251A2 (es) 1972-11-30 1973-11-05 Un procedimiento continuo para producir ferritas de bario.

Country Status (5)

Country Link
US (1) US3896216A (es)
JP (1) JPS4983700A (es)
BE (1) BE808072A (es)
ES (1) ES420251A2 (es)
IT (1) IT1044942B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224200A (en) * 1975-08-12 1977-02-23 Dowa Mining Co Ltd Method for production of spherical ferrite powder
US4226843A (en) * 1979-03-30 1980-10-07 Dowa Mining Co., Ltd. Process and apparatus for production of spherical grain ferrite powder
JPS58140324A (ja) * 1982-02-10 1983-08-20 Japan Metals & Chem Co Ltd テープ固定片
US4543197A (en) * 1982-04-27 1985-09-24 Japan Metals & Chemicals Co., Ltd. Process for producing magnetic metallic oxide
FR2678603B1 (fr) * 1991-07-03 1993-09-17 Rhone Poulenc Chimie Compositions a base de titanates d'alcalino-terreux et/ou de terres rares et leur preparation.
JP3783678B2 (ja) * 2002-10-30 2006-06-07 株式会社村田製作所 誘電体セラミック用原料粉末の製造方法、誘電体セラミックおよび積層セラミックコンデンサ
KR100633723B1 (ko) * 2005-08-04 2006-10-13 한화석유화학 주식회사 티탄산바륨의 제조방법
CN1329304C (zh) * 2005-09-01 2007-08-01 北京科技大学 一种液相合成钛酸钡或钛酸钡基掺杂纳米粉料的方法
JP7002433B2 (ja) * 2018-10-25 2022-02-04 トヨタ自動車株式会社 正極材料とこれを用いた二次電池
CN116986895B (zh) * 2023-09-25 2023-12-01 西南民族大学 一种阴离子改性的高压电性能无铅压电陶瓷及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974008A (en) * 1957-03-14 1961-03-07 Gulton Ind Inc Method for calcining or fritting ceramics
NL296505A (es) * 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
IT1044942B (it) 1980-04-21
BE808072A (fr) 1974-05-30
AU6292573A (en) 1975-05-29
US3896216A (en) 1975-07-22
JPS4983700A (es) 1974-08-12

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