DE3475181D1 - Process for the preparation of alkaline earth titanates - Google Patents

Process for the preparation of alkaline earth titanates

Info

Publication number
DE3475181D1
DE3475181D1 DE8484401760T DE3475181T DE3475181D1 DE 3475181 D1 DE3475181 D1 DE 3475181D1 DE 8484401760 T DE8484401760 T DE 8484401760T DE 3475181 T DE3475181 T DE 3475181T DE 3475181 D1 DE3475181 D1 DE 3475181D1
Authority
DE
Germany
Prior art keywords
alkaline earth
ranging
angstrom
iii
earth metal
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
DE8484401760T
Other languages
English (en)
Inventor
Jean-Philippe Browaeys
Jean-Francois Colombet
Patrick Dougier
Claude Magnier
Regis Poisson
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3475181D1 publication Critical patent/DE3475181D1/de
Expired 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
    • C01G23/003—Titanates
    • C01G23/006—Alkaline earth titanates
    • 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
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
DE8484401760T 1983-09-14 1984-09-05 Process for the preparation of alkaline earth titanates Expired DE3475181D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314618A FR2551743B1 (fr) 1983-09-14 1983-09-14 Titanate d'alcalino-terreux, son procede de preparation et son application dans des compositions ceramiques

Publications (1)

Publication Number Publication Date
DE3475181D1 true DE3475181D1 (en) 1988-12-22

Family

ID=9292212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401760T Expired DE3475181D1 (en) 1983-09-14 1984-09-05 Process for the preparation of alkaline earth titanates

Country Status (9)

Country Link
US (1) US4748016A (de)
EP (1) EP0141696B1 (de)
JP (1) JPS6086023A (de)
AT (1) ATE38654T1 (de)
AU (1) AU568875B2 (de)
CA (1) CA1261117A (de)
DE (1) DE3475181D1 (de)
FR (1) FR2551743B1 (de)
IE (1) IE60192B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257326B1 (de) * 1973-06-19 1976-05-28 Rhone Progil
JPS61168527A (ja) * 1985-01-22 1986-07-30 Jgc Corp チタン酸塩系磁器原料の製造法
FR2578240B1 (fr) * 1985-03-01 1987-04-17 Rhone Poulenc Spec Chim Titanate de neodyme et titanate de baryum neodyme, leurs procedes de preparation et leurs applications dans des compositions ceramiques
US4764493A (en) * 1986-06-16 1988-08-16 Corning Glass Works Method for the production of mono-size powders of barium titanate
US5089466A (en) * 1987-12-17 1992-02-18 The University Of Colorado Foundation, Inc. Stable mixed metal superconductive oxides containing nitrogen
FR2628409B1 (fr) * 1988-03-09 1991-02-01 Rhone Poulenc Chimie Procede de preparation de titanates d'alcalino-terreux
ES2063151T3 (es) * 1988-03-30 1995-01-01 Rhone Poulenc Chimie Procedimiento de preparacion de oxido de titanio.
GB8809608D0 (en) * 1988-04-22 1988-05-25 Alcan Int Ltd Sol-gel method of making ceramics
FR2633605B1 (fr) * 1988-07-01 1991-07-12 Rhone Poulenc Chimie Procede de preparation d'oxyde de titane et d'articles a base d'oxyde de titane
US5389340A (en) * 1989-12-28 1995-02-14 Tokuyama Corporation Module and device for detecting NOX gas
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.
FR2705659A1 (fr) * 1991-12-11 1994-12-02 Rhone Poulenc Chimie Procédé de préparation de fergusonites et produits obtenus.
US5821186A (en) * 1996-11-01 1998-10-13 Lockheed Martin Energy Research Corporation Method for preparing hydrous titanium oxide spherules and other gel forms thereof
US6602919B1 (en) 1999-09-17 2003-08-05 Ut-Battelle Llc Method for preparing hydrous zirconium oxide gels and spherules
JP3770096B2 (ja) 2001-03-12 2006-04-26 株式会社村田製作所 チタン酸バリウム粉末の製造方法、誘電体セラミック、ならびに積層セラミックコンデンサ
EP1270512B1 (de) * 2001-06-25 2009-10-14 Evonik Degussa GmbH Verfahren zur thermischen Zersetzung und Vorkalzinierung von Bariumtitanyloxalat zur Herstellung von Bariumtitanate

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758911A (en) * 1956-03-16 1956-08-14 Nat Lead Co Preparation of alkaline earth metal titanates
US2964413A (en) * 1958-05-07 1960-12-13 Nat Lead Co Preparation of alkaline earth metal titanates
US3292994A (en) * 1963-05-07 1966-12-20 Horizons Inc Controlled particle size batio3
US3577487A (en) * 1968-05-22 1971-05-04 Grace W R & Co Preparation of submicron sized alkaline earth titanate and zirconate powders
JPS5137639B2 (de) * 1971-12-17 1976-10-16
JPS5139199B2 (de) * 1972-03-07 1976-10-26
FR2257326B1 (de) * 1973-06-19 1976-05-28 Rhone Progil
US3932313A (en) * 1973-12-28 1976-01-13 Texas Instruments Incorporated Process for manufacture of positive temperature coefficient materials
US4061583A (en) * 1974-03-13 1977-12-06 Murata Manufacturing Co., Ltd. Preparation of titanates
FR2276086A1 (fr) * 1974-06-28 1976-01-23 Rhone Poulenc Ind Procede et appareil pour assurer une reaction entre des courants fluides
US4058592A (en) * 1976-06-30 1977-11-15 Union Carbide Corporation Preparation of sub-micron metal oxide powders from chloride-containing compounds
FR2419754A1 (fr) * 1978-03-14 1979-10-12 Rhone Poulenc Ind Dispositif pour la mise en contact de substances se presentant sous au moins deux phases differentes
US4318995A (en) * 1980-04-25 1982-03-09 Bell Telephone Laboratories, Incorporated Method of preparing lightly doped ceramic materials
JPS5788030A (en) * 1980-11-20 1982-06-01 Matsushita Electric Ind Co Ltd Manufacture of barium titanate
JPS5945928A (ja) * 1982-09-08 1984-03-15 Sony Corp チタン酸ストロンチウム微粒子の製造方法
US4537865A (en) * 1984-07-11 1985-08-27 Murata Manufacturing Co., Ltd. Process for preparing a particulate ceramic material

Also Published As

Publication number Publication date
AU568875B2 (en) 1988-01-14
JPS6086023A (ja) 1985-05-15
CA1261117A (fr) 1989-09-26
IE60192B1 (en) 1994-06-15
ATE38654T1 (de) 1988-12-15
US4748016A (en) 1988-05-31
IE842323L (en) 1985-03-14
EP0141696A1 (de) 1985-05-15
EP0141696B1 (de) 1988-11-17
FR2551743A1 (fr) 1985-03-15
FR2551743B1 (fr) 1985-10-25
AU3293784A (en) 1985-03-21
JPH0343213B2 (de) 1991-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee