DE3869236D1 - Verfahren zur herstellung von bariumtitanaten. - Google Patents
Verfahren zur herstellung von bariumtitanaten.Info
- Publication number
- DE3869236D1 DE3869236D1 DE8888305860T DE3869236T DE3869236D1 DE 3869236 D1 DE3869236 D1 DE 3869236D1 DE 8888305860 T DE8888305860 T DE 8888305860T DE 3869236 T DE3869236 T DE 3869236T DE 3869236 D1 DE3869236 D1 DE 3869236D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- barium titanates
- barium
- mixture
- gelated product
- 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
Links
- 229910052788 barium Inorganic materials 0.000 title abstract 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 abstract 1
- 159000000009 barium salts Chemical class 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- -1 titanium alkoxide Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/525—Perovskite
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16397587 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3869236D1 true DE3869236D1 (de) | 1992-04-23 |
Family
ID=15784374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888305860T Expired - Fee Related DE3869236D1 (de) | 1987-07-02 | 1988-06-28 | Verfahren zur herstellung von bariumtitanaten. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4886654A (de) |
| EP (1) | EP0297823B1 (de) |
| KR (1) | KR910001823B1 (de) |
| CN (1) | CN1030394A (de) |
| AT (1) | ATE73739T1 (de) |
| DE (1) | DE3869236D1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294534A (ja) * | 1988-05-23 | 1989-11-28 | Mitsubishi Metal Corp | 複合金属酸化物の製造方法 |
| JPH0638919B2 (ja) * | 1989-04-25 | 1994-05-25 | 吉田工業株式会社 | ペロブスカイト型酸化物触媒の製造法 |
| FR2654720B1 (fr) * | 1989-11-20 | 1992-01-31 | Thomson Csf | Procede de depot d'une composition ceramique en couche mince et produit obtenu par ce procede. |
| DE4017518A1 (de) * | 1990-05-31 | 1991-12-05 | Philips Patentverwaltung | Verfahren zur herstellung von monolayer-kondensatoren |
| BE1004604A4 (fr) * | 1990-11-08 | 1992-12-22 | Solvay | Procede de fabrication d'une poudre d'oxydes metalliques mixtes. |
| JP3235145B2 (ja) * | 1991-11-01 | 2001-12-04 | 株式会社村田製作所 | チタン酸バリウム薄膜の形成方法 |
| CN1036190C (zh) * | 1994-04-28 | 1997-10-22 | 西北大学 | 高纯微细钛酸盐合成新工艺 |
| KR100406665B1 (ko) * | 1995-06-09 | 2004-03-26 | 미쓰비시 마테리알 가부시키가이샤 | Ba1-xSrxTiyO3 박막 형성용 조성물 및 Ba1-xSrxTiyO3 박막의 형성방법 |
| CN1098826C (zh) * | 1998-11-26 | 2003-01-15 | 郭水虎 | 钛酸钡纳米材料的制备方法 |
| US6673274B2 (en) | 2001-04-11 | 2004-01-06 | Cabot Corporation | Dielectric compositions and methods to form the same |
| US7914755B2 (en) * | 2001-04-12 | 2011-03-29 | Eestor, Inc. | Method of preparing ceramic powders using chelate precursors |
| CN1880253B (zh) * | 2005-06-16 | 2010-11-03 | 同济大学 | 一种厚膜材料及其使用的铁电(Ba，Sr)TiO3微晶玻璃陶瓷 |
| US8853116B2 (en) | 2006-08-02 | 2014-10-07 | Eestor, Inc. | Method of preparing ceramic powders |
| US7993611B2 (en) * | 2006-08-02 | 2011-08-09 | Eestor, Inc. | Method of preparing ceramic powders using ammonium oxalate |
| KR20110123782A (ko) * | 2009-02-27 | 2011-11-15 | 에스톨, 인코포레이티드 | 산화물 분말의 습식 화학 공침을 위한 반응 튜브 및 열수 처리 방법 |
| KR102564048B1 (ko) * | 2015-09-30 | 2023-08-04 | (주)아모레퍼시픽 | 수중유형 에멀젼 조성물 |
| FR3045036B1 (fr) * | 2015-12-15 | 2017-12-22 | Commissariat Energie Atomique | Procede de preparation d'une solution sol-gel utilisable pour la preparation d'une ceramique de titanate de baryum dope par du hafnium et/ou par au moins un element lanthanide |
| KR200491659Y1 (ko) | 2019-01-08 | 2020-05-14 | 김환경 | 궤도 차량용 완충구 |
| CN110465282A (zh) * | 2019-08-12 | 2019-11-19 | 武汉理工大学 | 片层状纳米钛酸钡及其制备方法和基于压电光催化在污水处理方面的应用 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637531A (en) * | 1970-05-01 | 1972-01-25 | Texas Instruments Inc | Method for making ceramic titanate elements and materials therefor |
| US4065544A (en) * | 1970-05-11 | 1977-12-27 | Union Carbide Corporation | Finely divided metal oxides and sintered objects therefrom |
| US4058592A (en) * | 1976-06-30 | 1977-11-15 | Union Carbide Corporation | Preparation of sub-micron metal oxide powders from chloride-containing compounds |
| US4392180A (en) * | 1980-07-16 | 1983-07-05 | E. I. Du Pont De Nemours And Company | Screen-printable dielectric composition |
| US4377840A (en) * | 1981-07-16 | 1983-03-22 | E. I. Du Pont De Nemours And Company | Screen-printable dielectric composition |
| US4627966A (en) * | 1984-03-19 | 1986-12-09 | General Motors Corporation | Formation of fine particle sinterable ceramic powders |
| FR2571713B1 (fr) * | 1984-10-15 | 1990-03-23 | Centre Nat Rech Scient | Procede de preparation de titanates, zirconates et stannates |
| US4606906A (en) * | 1984-11-15 | 1986-08-19 | The United States Of America As Represented By The Secretary Of Commerce | Process of synthesizing mixed BaO-TiO2 based powders for ceramic applications |
| US4713233A (en) * | 1985-03-29 | 1987-12-15 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
| US4640905A (en) * | 1985-05-01 | 1987-02-03 | E. I. Du Pont De Nemours And Company | Dielectric compositions |
| US4654075A (en) * | 1985-06-17 | 1987-03-31 | Sprague Electric Company | Emulsion-char method for making fine powder |
| US4710227A (en) * | 1986-04-28 | 1987-12-01 | The Dow Chemical Company | Dispersion process for ceramic green body |
| US4764493A (en) * | 1986-06-16 | 1988-08-16 | Corning Glass Works | Method for the production of mono-size powders of barium titanate |
| US4670243A (en) * | 1986-06-30 | 1987-06-02 | Ferro Corporation | Method of precipitating metal titanate powders |
-
1988
- 1988-06-28 DE DE8888305860T patent/DE3869236D1/de not_active Expired - Fee Related
- 1988-06-28 EP EP88305860A patent/EP0297823B1/de not_active Expired - Lifetime
- 1988-06-28 AT AT88305860T patent/ATE73739T1/de not_active IP Right Cessation
- 1988-06-30 US US07/213,835 patent/US4886654A/en not_active Expired - Fee Related
- 1988-06-30 CN CN88104085A patent/CN1030394A/zh active Pending
- 1988-07-01 KR KR1019880008163A patent/KR910001823B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE73739T1 (de) | 1992-04-15 |
| CN1030394A (zh) | 1989-01-18 |
| EP0297823B1 (de) | 1992-03-18 |
| EP0297823A2 (de) | 1989-01-04 |
| KR890001881A (ko) | 1989-04-06 |
| US4886654A (en) | 1989-12-12 |
| KR910001823B1 (ko) | 1991-03-26 |
| EP0297823A3 (en) | 1989-02-15 |
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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 |