IT1204555B - Composizioni dielettriche a base di titanato di bario - Google Patents

Composizioni dielettriche a base di titanato di bario

Info

Publication number
IT1204555B
IT1204555B IT8720386A IT2038687A IT1204555B IT 1204555 B IT1204555 B IT 1204555B IT 8720386 A IT8720386 A IT 8720386A IT 2038687 A IT2038687 A IT 2038687A IT 1204555 B IT1204555 B IT 1204555B
Authority
IT
Italy
Prior art keywords
barium titanate
compositions based
dielectric compositions
dielectric
titanate
Prior art date
Application number
IT8720386A
Other languages
English (en)
Other versions
IT8720386A0 (it
Inventor
Jameel Menashi
Robert C Reid
Laurence P Wagner
Original Assignee
Cabot 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 Cabot Corp filed Critical Cabot Corp
Publication of IT8720386A0 publication Critical patent/IT8720386A0/it
Application granted granted Critical
Publication of IT1204555B publication Critical patent/IT1204555B/it

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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • C01G23/006—Alkaline earth titanates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/006—Compounds containing, besides hafnium, 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
    • C04B35/46—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
    • C04B35/4684—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 containing lead compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
IT8720386A 1986-05-05 1987-05-05 Composizioni dielettriche a base di titanato di bario IT1204555B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85957786A 1986-05-05 1986-05-05

Publications (2)

Publication Number Publication Date
IT8720386A0 IT8720386A0 (it) 1987-05-05
IT1204555B true IT1204555B (it) 1989-03-10

Family

ID=25331251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720386A IT1204555B (it) 1986-05-05 1987-05-05 Composizioni dielettriche a base di titanato di bario

Country Status (19)

Country Link
JP (1) JPH085670B2 (it)
KR (1) KR960000028B1 (it)
CN (1) CN1017421B (it)
AU (1) AU7245987A (it)
BR (1) BR8702275A (it)
CA (1) CA1300870C (it)
DE (1) DE3714819C2 (it)
DK (1) DK226687A (it)
ES (1) ES2027464A6 (it)
FR (1) FR2598145B1 (it)
GB (1) GB2190076B (it)
IE (1) IE60287B1 (it)
IL (1) IL82431A (it)
IT (1) IT1204555B (it)
LU (1) LU86859A1 (it)
MX (1) MX172902B (it)
NL (1) NL193998C (it)
PT (1) PT84822B (it)
SE (1) SE8701778L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193713B (en) * 1986-07-14 1990-12-05 Cabot Corp Method of producing perovskite-type compounds.
DE3745158C2 (de) * 1986-07-14 2003-10-02 Cabot Corp Dotierte Perovskit-Zusammensetzung und Verfahren zur Herstellung einer solchen Zusammensetzung
DE3723082C2 (de) * 1986-07-14 2003-09-25 Cabot Corp Verfahren zur Herstellung von submikronen Perovskiten
ES2006956A6 (es) * 1987-08-12 1989-05-16 Cabot Corp Coformas de titanato de bario dopado.
JPH02263528A (ja) * 1989-04-05 1990-10-26 Ishikawajima Harima Heavy Ind Co Ltd トランスファーフィードプレスの伝達軸固定装置
US5405554A (en) * 1990-02-08 1995-04-11 Cytec Technology Corp. High performance dewatering aids
DE19635406B4 (de) * 1996-08-31 2005-09-01 Philips Intellectual Property & Standards Gmbh Kondensator und Vielschichtkondensator mit einem Dielektrium aus wolframhaltiger BCZT-Keramik
US8767373B2 (en) 2008-05-08 2014-07-01 Nxp, B.V. Tunable capacitor
CN108558391B (zh) * 2018-06-26 2020-10-09 桂林电子科技大学 一种具有巨压电响应的无铅压电陶瓷及其制备方法
CN111410530B (zh) * 2020-05-12 2021-07-20 武汉理工大学 一种抗还原BaTiO3基介质陶瓷及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706067A (it) * 1900-01-01
GB715762A (en) * 1950-09-27 1954-09-22 Franco Balduzzi Improvements in or relating to a process for the production of ferro-electric titanates of the alkaline earth metals
GB892547A (en) * 1960-11-03 1962-03-28 Telegraph Condenser Co Ltd Improvements in or relating to ceramic dielectric materials
GB964726A (en) * 1960-12-27 1964-07-22 Telegraph Condenser Co Ltd Improvements in or relating to ceramic dielectric materials
NL6810759A (it) * 1967-07-31 1969-02-04
US3637531A (en) * 1970-05-01 1972-01-25 Texas Instruments Inc Method for making ceramic titanate elements and materials therefor
GB1445672A (en) * 1974-03-13 1976-08-11 Murata Manufacturing Co Process for the preparation of titanates fixing device
JPS5180A (en) * 1974-06-20 1976-01-05 Aida Eng Ltd Puresuniokeru suraidokudosochi
GB1518184A (en) * 1975-06-18 1978-07-19 Blake J Finely-divided metal oxygen-containing compounds and sintered objects therefrom
JPS5418679A (en) * 1977-07-12 1979-02-10 Nec Corp Electron impact type ion source device
GB1576547A (en) * 1977-07-15 1980-10-08 Union Carbide Corp High dielectric constant ceramic body made from fine particle ceramic powders
US4293534A (en) * 1980-08-22 1981-10-06 General Electric Company Molten salt synthesis of alkaline earth titanates, zirconates and their solid solutions
DE3106136A1 (de) * 1981-02-19 1982-08-19 Draloric Electronic GmbH, 8672 Selb Verfahren zur herstellung polykristalliner keramischer kaltleiterkoerper
EP0141551B1 (en) * 1983-10-12 1988-02-03 Asahi Kasei Kogyo Kabushiki Kaisha Titanate powder and process for producing the same
GB2161472B (en) * 1984-07-12 1987-09-03 Murata Manufacturing Co Preparing particulate ceramic materials
JPS6131345A (ja) * 1984-07-25 1986-02-13 堺化学工業株式会社 組成物の製造方法

Also Published As

Publication number Publication date
FR2598145B1 (fr) 1992-01-31
LU86859A1 (fr) 1987-08-12
BR8702275A (pt) 1988-02-17
NL193998B (nl) 2000-12-01
FR2598145A1 (fr) 1987-11-06
DE3714819A1 (de) 1987-11-12
GB2190076A (en) 1987-11-11
IL82431A0 (en) 1987-11-30
DE3714819C2 (de) 1999-10-07
ES2027464A6 (es) 1992-06-01
DK226687A (da) 1987-11-06
MX172902B (es) 1994-01-20
IT8720386A0 (it) 1987-05-05
SE8701778L (sv) 1987-11-06
IL82431A (en) 1990-11-29
KR960000028B1 (ko) 1996-01-03
PT84822A (en) 1987-06-01
CN1017421B (zh) 1992-07-15
IE60287B1 (en) 1994-06-29
DK226687D0 (da) 1987-05-04
AU7245987A (en) 1987-11-12
KR870011045A (ko) 1987-12-19
CA1300870C (en) 1992-05-19
JPS6325220A (ja) 1988-02-02
SE8701778D0 (sv) 1987-04-29
JPH085670B2 (ja) 1996-01-24
GB2190076B (en) 1990-12-05
GB8710244D0 (en) 1987-06-03
IE871157L (en) 1987-12-05
NL193998C (nl) 2001-04-03
PT84822B (pt) 1989-12-29
CN87104006A (zh) 1988-06-29
NL8701007A (nl) 1987-12-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530