ES2027464A6 - Una coforma a base de titanato de bario. - Google Patents

Una coforma a base de titanato de bario.

Info

Publication number
ES2027464A6
ES2027464A6 ES8701276A ES8701276A ES2027464A6 ES 2027464 A6 ES2027464 A6 ES 2027464A6 ES 8701276 A ES8701276 A ES 8701276A ES 8701276 A ES8701276 A ES 8701276A ES 2027464 A6 ES2027464 A6 ES 2027464A6
Authority
ES
Spain
Prior art keywords
divalent
particle size
barium titanate
zero
tetravalent
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 - Fee Related
Application number
ES8701276A
Other languages
English (en)
Inventor
Jameel Menashi
Robert C Reid
Laurence P Wagner
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.)
Cabot Corp
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 ES2027464A6 publication Critical patent/ES2027464A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

COMPOSICIONES DIELECTRICAS A BASE DE TITANATO DE BARIO QUE TIENEN LA FORMULA GENERAL: BASI(1-X-X''-X'''')PBSIX CAS-X'',SRSI''TISI (1-Y-Y''-Y'''')SNSIYZRSIY''HFSIY''''OSI3 EN DONDE, X, X'', X'''' E Y, Y'', Y'''' REPRESENTAN LAS FRACCIONES MOLARES DE LOS CATIONES DIVALENTES Y TETRAVALENTES Y TIENEN VALORES INDEPENDIENTES SUPERIORES A 0 E INFERIORES A 0,3, DE MODO QUE LAS SUMAS (X = X'' = X'''') E (Y = Y'' = Y'''') NO EXCEDAN DE 0,4. INDEPENDIENTEMENTE DE LA COMPOSICION ESPECIFICA SELECCIONADA, LAS CONFORMAS DE LA INVENCION TIENEN UN TAMAÑO MEDIO DE LAS PARTICULAS PRIMARIAS DEL ORDEN DE 0,05 A 0,4 MICRAS CON UNA DISTRIBUCION MUY ESTRECHA DEL TAMAÑO DE PARTICULAS. LOS PRODUCTOS SON DISPERSABLES DE MODO QUE LOS TAMAÑOS MEDIOS DE PARTICULAS, DETERMINADOS POR ANALISIS DE IMAGENES Y POR SEDIMENTACION, SON COMPARABLES. LA RELACION MOLAR DE LOS CATIONES DIVALENTES A CATIONES TETRAVALENTES DE LAS CONFORMAS ES DE 1.000 0,015, INDEPENDIENTEMENTE DEL NUMERO Y DEL PORCENTAJE MOLAR DE LAS SUSTITUCIONES DE CATIONES DIVALENTES Y TETRAVALENTES.
ES8701276A 1986-05-05 1987-04-29 Una coforma a base de titanato de bario. Expired - Fee Related ES2027464A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2027464A6 true ES2027464A6 (es) 1992-06-01

Family

ID=25331251

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8701276A Expired - Fee Related ES2027464A6 (es) 1986-05-05 1987-04-29 Una coforma a base de titanato de bario.

Country Status (19)

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

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.
DE3723082C2 (de) * 1986-07-14 2003-09-25 Cabot Corp Verfahren zur Herstellung von submikronen Perovskiten
DE3745158C2 (de) * 1986-07-14 2003-10-02 Cabot Corp Dotierte Perovskit-Zusammensetzung und Verfahren zur Herstellung einer solchen Zusammensetzung
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 (es) * 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 (es) * 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
DE3469161D1 (en) * 1983-10-12 1988-03-10 Asahi Chemical Ind 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
MX172902B (es) 1994-01-20
GB2190076B (en) 1990-12-05
IL82431A (en) 1990-11-29
KR870011045A (ko) 1987-12-19
DK226687D0 (da) 1987-05-04
NL8701007A (nl) 1987-12-01
NL193998C (nl) 2001-04-03
CN87104006A (zh) 1988-06-29
IT8720386A0 (it) 1987-05-05
GB2190076A (en) 1987-11-11
IT1204555B (it) 1989-03-10
BR8702275A (pt) 1988-02-17
PT84822B (pt) 1989-12-29
PT84822A (en) 1987-06-01
LU86859A1 (fr) 1987-08-12
DE3714819C2 (de) 1999-10-07
DE3714819A1 (de) 1987-11-12
IE60287B1 (en) 1994-06-29
AU7245987A (en) 1987-11-12
NL193998B (nl) 2000-12-01
JPS6325220A (ja) 1988-02-02
CN1017421B (zh) 1992-07-15
FR2598145A1 (fr) 1987-11-06
KR960000028B1 (ko) 1996-01-03
CA1300870C (en) 1992-05-19
SE8701778D0 (sv) 1987-04-29
IE871157L (en) 1987-12-05
DK226687A (da) 1987-11-06
IL82431A0 (en) 1987-11-30
FR2598145B1 (fr) 1992-01-31
JPH085670B2 (ja) 1996-01-24
GB8710244D0 (en) 1987-06-03
SE8701778L (sv) 1987-11-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040430