PT1017625E - Processo hidrotermico para o fabrico de pos de titanato de bario - Google Patents

Processo hidrotermico para o fabrico de pos de titanato de bario

Info

Publication number
PT1017625E
PT1017625E PT99930842T PT99930842T PT1017625E PT 1017625 E PT1017625 E PT 1017625E PT 99930842 T PT99930842 T PT 99930842T PT 99930842 T PT99930842 T PT 99930842T PT 1017625 E PT1017625 E PT 1017625E
Authority
PT
Portugal
Prior art keywords
barium titanate
hydrothermal
hydrothermal process
temperature
thawed
Prior art date
Application number
PT99930842T
Other languages
English (en)
Inventor
Jeffrey Allen Kerchener
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 PT1017625E publication Critical patent/PT1017625E/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/80—Compositional purity

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)
  • Nanotechnology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
PT99930842T 1998-07-01 1999-06-30 Processo hidrotermico para o fabrico de pos de titanato de bario PT1017625E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9141398P 1998-07-01 1998-07-01

Publications (1)

Publication Number Publication Date
PT1017625E true PT1017625E (pt) 2002-12-31

Family

ID=22227654

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99930842T PT1017625E (pt) 1998-07-01 1999-06-30 Processo hidrotermico para o fabrico de pos de titanato de bario

Country Status (13)

Country Link
US (1) US6129903A (pt)
EP (1) EP1017625B1 (pt)
JP (1) JP2002519298A (pt)
KR (1) KR20010023480A (pt)
CN (1) CN1126717C (pt)
AT (1) ATE223868T1 (pt)
AU (1) AU4728999A (pt)
DE (1) DE69902867T2 (pt)
DK (1) DK1017625T3 (pt)
HK (1) HK1030591A1 (pt)
PT (1) PT1017625E (pt)
TW (1) TW460415B (pt)
WO (1) WO2000001618A1 (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3800587B2 (ja) * 1998-05-20 2006-07-26 東邦チタニウム株式会社 チタン酸バリウム粉末
US6893623B2 (en) * 1998-12-11 2005-05-17 Showa Denko Kabushiki Kaisha Perovskite titanium-type composite oxide particle and production process thereof
US7030165B2 (en) * 1999-05-26 2006-04-18 Showa Denko Kabushiki Kaisha Perovskite titanium-type composite oxide particle and production process thereof
KR20020037038A (ko) * 1999-08-23 2002-05-17 마싸 앤 피네간 규산염 기재의 소결 보조제 및 소결 방법
US6733740B1 (en) 2000-10-12 2004-05-11 Cabot Corporation Production of dielectric particles
US6656590B2 (en) 2001-01-10 2003-12-02 Cabot Corporation Coated barium titanate-based particles and process
US20020146365A1 (en) * 2001-04-09 2002-10-10 Woo-Seok Cho Method for the preparation of oxide powders
US6673274B2 (en) 2001-04-11 2004-01-06 Cabot Corporation Dielectric compositions and methods to form the same
DE60140180D1 (de) 2001-06-25 2009-11-26 Evonik Degussa Gmbh Verfahren zur thermischen Zersetzung und Vorkalzinierung von Bariumtitanyloxalat zur Herstellung von Bariumtitanate
KR100428496B1 (ko) * 2001-07-13 2004-04-28 한국에너지기술연구원 티탄산바륨의 제조방법
US6599493B2 (en) 2001-07-27 2003-07-29 Ut-Battelle, Llc Method for preparing hydrous iron oxide gels and spherules
US6492016B1 (en) 2001-07-27 2002-12-10 Ut-Battelle, Llc Method for preparing spherical ferrite beads and use thereof
US20030059366A1 (en) * 2001-09-21 2003-03-27 Cabot Corporation Dispersible barium titanate-based particles and methods of forming the same
FR2835246B1 (fr) * 2002-01-29 2004-03-19 Centre Nat Rech Scient Polymere a base d'oxyde de titane
US20030215606A1 (en) * 2002-05-17 2003-11-20 Clancy Donald J. Dispersible dielectric particles and methods of forming the same
US20040052721A1 (en) * 2002-09-13 2004-03-18 Kerchner Jeffrey A. Dielectric particles having passivated surfaces and methods of forming same
US20040121153A1 (en) * 2002-12-20 2004-06-24 Sridhar Venigalla High tetragonality barium titanate-based compositions and methods of forming the same
JP4141298B2 (ja) * 2003-03-24 2008-08-27 太陽誘電株式会社 ペロブスカイト構造を有する誘電体セラミック粉末の製造方法と、セラミック電子部品の製造方法と、積層セラミックコンデンサの製造方法
US8715614B2 (en) * 2003-07-21 2014-05-06 Beijing University Of Chemical Technology High-gravity reactive precipitation process for the preparation of barium titanate powders
JP2005272295A (ja) * 2004-02-26 2005-10-06 Dowa Mining Co Ltd 正方晶チタン酸バリウム粒子およびその製造方法並びにセラミックコンデンサ
JP4252508B2 (ja) * 2004-07-20 2009-04-08 Ｔｄｋ株式会社 チタン酸バリウム粉末の製造方法及びその粉末並びにそれを用いた積層セラミック電子部品
CN100402435C (zh) * 2005-12-20 2008-07-16 湘潭大学 钛酸钡纳米棒的制备方法
CN100345765C (zh) * 2006-03-29 2007-10-31 山西大学 一种立方相钛酸钡的制备方法
CN100404462C (zh) * 2006-12-08 2008-07-23 清华大学 一种微米级片状钛酸钡晶体及其制备方法
ES2396131T3 (es) * 2008-04-03 2013-02-19 Sachem, Inc. Procedimiento para preparar polvo cerámico avanzado usando dicarboxilatos de onio
JP4525788B2 (ja) * 2008-04-17 2010-08-18 Ｔｄｋ株式会社 誘電体粒子の製造方法
JP5375838B2 (ja) * 2011-01-05 2013-12-25 株式会社村田製作所 ペロブスカイト型複合酸化物粉末の製造方法
CN102674426B (zh) * 2012-05-21 2014-05-28 贵州红星发展股份有限公司 一种碳酸钡的制备方法及其制得的产品
KR101730195B1 (ko) * 2012-07-27 2017-04-25 삼성전기주식회사 티탄산바륨의 제조방법 및 그 방법으로 제조한 티탄산바륨 분말
CN103570060A (zh) * 2013-11-08 2014-02-12 蚌埠玻璃工业设计研究院 一种纳米钛酸钡的制备工艺
JP6671062B2 (ja) * 2015-11-02 2020-03-25 公立大学法人山陽小野田市立山口東京理科大学 多孔質結晶性金属酸化物ナノ粒子の製造方法及び多孔質結晶性金属酸化物ナノ粒子
CN106587994B (zh) * 2016-12-16 2019-09-27 哈尔滨工程大学 一种钛酸钡铁电陶瓷的低温冷烧结制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI821535L (fi) * 1982-04-30 1983-10-31 Jukka Kalevi Lehto Foerfarande foer framstaellning av titanater
EP0141551B1 (en) * 1983-10-12 1988-02-03 Asahi Kasei Kogyo Kabushiki Kaisha Titanate powder and process for producing the same
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
US4863883A (en) * 1986-05-05 1989-09-05 Cabot Corporation Doped BaTiO3 based compositions
US4829033A (en) * 1986-05-05 1989-05-09 Cabot Corporation Barium titanate powders
GB2193713B (en) * 1986-07-14 1990-12-05 Cabot Corp Method of producing perovskite-type compounds.
ES2006956A6 (es) * 1987-08-12 1989-05-16 Cabot Corp Coformas de titanato de bario dopado.
JPH0369511A (ja) * 1989-08-07 1991-03-25 Daishinku Co 繊維状誘電体およびその製造方法

Also Published As

Publication number Publication date
AU4728999A (en) 2000-01-24
WO2000001618A1 (en) 2000-01-13
KR20010023480A (ko) 2001-03-26
EP1017625B1 (en) 2002-09-11
DK1017625T3 (da) 2002-10-14
US6129903A (en) 2000-10-10
TW460415B (en) 2001-10-21
HK1030591A1 (en) 2001-05-11
ATE223868T1 (de) 2002-09-15
DE69902867D1 (de) 2002-10-17
EP1017625A1 (en) 2000-07-12
DE69902867T2 (de) 2003-05-08
CN1126717C (zh) 2003-11-05
JP2002519298A (ja) 2002-07-02
CN1275117A (zh) 2000-11-29

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