JPS61236613A - チタン酸ネオジムおよびチタン酸バリウムネオジムならびにこれらの製造法 - Google Patents
チタン酸ネオジムおよびチタン酸バリウムネオジムならびにこれらの製造法Info
- Publication number
- JPS61236613A JPS61236613A JP61040503A JP4050386A JPS61236613A JP S61236613 A JPS61236613 A JP S61236613A JP 61040503 A JP61040503 A JP 61040503A JP 4050386 A JP4050386 A JP 4050386A JP S61236613 A JPS61236613 A JP S61236613A
- Authority
- JP
- Japan
- Prior art keywords
- neodymium
- titanate
- barium
- suspension
- temperature
- 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.)
- Granted
Links
- VOPSYYWDGDGSQS-UHFFFAOYSA-N neodymium(3+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Ti+4].[Nd+3].[Nd+3] VOPSYYWDGDGSQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000203 mixture Substances 0.000 title abstract description 12
- 239000000919 ceramic Substances 0.000 title abstract description 7
- 229910052779 Neodymium Inorganic materials 0.000 title description 6
- 229910002113 barium titanate Inorganic materials 0.000 title description 5
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 title description 5
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 title description 4
- 239000002245 particle Substances 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052788 barium Inorganic materials 0.000 claims abstract description 7
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 13
- MYXYKQJHZKYWNS-UHFFFAOYSA-N barium neodymium Chemical compound [Ba][Nd] MYXYKQJHZKYWNS-UHFFFAOYSA-N 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000499 gel Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000014036 Castanea Nutrition 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- XFVGXQSSXWIWIO-UHFFFAOYSA-N chloro hypochlorite;titanium Chemical compound [Ti].ClOCl XFVGXQSSXWIWIO-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 description 1
- UTWHRPIUNFLOBE-UHFFFAOYSA-H neodymium(3+);tricarbonate Chemical compound [Nd+3].[Nd+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O UTWHRPIUNFLOBE-UHFFFAOYSA-H 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009283 thermal hydrolysis Methods 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 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
- 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
-
- 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
- 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
- C01P2004/30—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
- C01P2004/50—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
- C01P2004/51—Particles with a specific particle 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Capacitors (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR85.03024 | 1985-03-01 | ||
| FR8503024A FR2578240B1 (fr) | 1985-03-01 | 1985-03-01 | Titanate de neodyme et titanate de baryum neodyme, leurs procedes de preparation et leurs applications dans des compositions ceramiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61236613A true JPS61236613A (ja) | 1986-10-21 |
| JPH0329008B2 JPH0329008B2 (enExample) | 1991-04-22 |
Family
ID=9316769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61040503A Granted JPS61236613A (ja) | 1985-03-01 | 1986-02-27 | チタン酸ネオジムおよびチタン酸バリウムネオジムならびにこれらの製造法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4757037A (enExample) |
| EP (1) | EP0193460B1 (enExample) |
| JP (1) | JPS61236613A (enExample) |
| KR (1) | KR920000783B1 (enExample) |
| AT (1) | ATE38214T1 (enExample) |
| AU (1) | AU576668B2 (enExample) |
| CA (1) | CA1259078A (enExample) |
| DE (1) | DE3661007D1 (enExample) |
| FR (1) | FR2578240B1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8809608D0 (en) * | 1988-04-22 | 1988-05-25 | Alcan Int Ltd | Sol-gel method of making ceramics |
| JPH04503657A (ja) * | 1989-02-23 | 1992-07-02 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | 超伝導性金属酸化物組成物の製造方法 |
| FR2659641B1 (fr) * | 1990-03-14 | 1992-07-24 | Rhone Poulenc Chimie | Procede de preparation d'un titanate de cation divalent ou trivalent. |
| US5116790A (en) * | 1990-11-16 | 1992-05-26 | E. I. Du Pont De Nemours And Company | COG dielectric with high K |
| FR2671067A1 (fr) * | 1990-12-28 | 1992-07-03 | Rhone Poulenc Chimie | Composes notamment a base de titane, de vanadium, de niobium, reduits, en particulier du type titanites et leur preparation. |
| FR2671066A1 (fr) * | 1990-12-28 | 1992-07-03 | Rhone Poulenc Chimie | Composes notamment a base de titane, de vanadium ou de niobium reduits, en particulier du type titanite, et leur procede de preparation. |
| 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. |
| US5240493A (en) * | 1992-01-16 | 1993-08-31 | Institute Of Gas Technology | Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
| US5338334A (en) * | 1992-01-16 | 1994-08-16 | Institute Of Gas Technology | Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
| US6680126B1 (en) * | 2000-04-27 | 2004-01-20 | Applied Thin Films, Inc. | Highly anisotropic ceramic thermal barrier coating materials and related composites |
| TW200302296A (en) * | 2001-11-12 | 2003-08-01 | Toho Titanium Co Ltd | Composite titanium oxide film and method for formation thereof and titanium electrolytic capacitor |
| FR2854623B1 (fr) * | 2003-05-09 | 2006-07-07 | Centre Nat Rech Scient | Aquo-oxo chlorure de titane, procede pour sa preparation |
| KR100684993B1 (ko) * | 2006-04-06 | 2007-02-22 | 한국화학연구원 | 신규의 네오디뮴 화합물 및 그 제조 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6086023A (ja) * | 1983-09-14 | 1985-05-15 | ロ−ヌ−プ−ラン・ルシエルシユ | チタン酸アルカリ土金属、その製造法及びセラミツク組成物への使用 |
| JPS6191015A (ja) * | 1984-10-06 | 1986-05-09 | Titan Kogyo Kk | チタン酸バリウムの製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA623770A (en) * | 1961-07-11 | Merker Leon | Preparation of alkaline earth metal titanates | |
| CH475161A (de) * | 1964-11-11 | 1969-07-15 | Ciba Geigy | Verfahren zur Herstellung von dünnen Schichten, Überzügen und Imprägnationen aus zusammengesetzten Metalloxyden |
| US3577487A (en) * | 1968-05-22 | 1971-05-04 | Grace W R & Co | Preparation of submicron sized alkaline earth titanate and zirconate powders |
| US3637531A (en) * | 1970-05-01 | 1972-01-25 | Texas Instruments Inc | Method for making ceramic titanate elements and materials therefor |
| US4061583A (en) * | 1974-03-13 | 1977-12-06 | Murata Manufacturing Co., Ltd. | Preparation of titanates |
| US3983077A (en) * | 1975-05-02 | 1976-09-28 | Texas Instruments Incorporated | Process for making ceramic resistor materials |
| DE2707229C2 (de) * | 1977-02-19 | 1983-08-25 | Bayer Ag, 5090 Leverkusen | Herstellung von Zink- und Erdalkalititanaten |
| SU632176A1 (ru) * | 1977-02-23 | 1979-11-15 | Предприятие П/Я Г-4816 | Барийлантаноидный тетратитанат |
| 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 |
| JPS5939722A (ja) * | 1982-08-25 | 1984-03-05 | Natl Inst For Res In Inorg Mater | ペロブスカイト型酸化物粉末の製造法 |
| EP0146284B1 (en) * | 1983-11-29 | 1988-06-29 | Sony Corporation | Methods of manufacturing dielectric metal titanates |
| US4537865A (en) * | 1984-07-11 | 1985-08-27 | Murata Manufacturing Co., Ltd. | Process for preparing a particulate ceramic material |
| 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 |
-
1985
- 1985-03-01 FR FR8503024A patent/FR2578240B1/fr not_active Expired
-
1986
- 1986-02-21 EP EP86400367A patent/EP0193460B1/fr not_active Expired
- 1986-02-21 AT AT86400367T patent/ATE38214T1/de not_active IP Right Cessation
- 1986-02-21 DE DE8686400367T patent/DE3661007D1/de not_active Expired
- 1986-02-27 JP JP61040503A patent/JPS61236613A/ja active Granted
- 1986-02-27 AU AU54127/86A patent/AU576668B2/en not_active Ceased
- 1986-02-28 KR KR1019860001439A patent/KR920000783B1/ko not_active Expired
- 1986-02-28 CA CA000502940A patent/CA1259078A/fr not_active Expired
- 1986-03-03 US US06/835,213 patent/US4757037A/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6086023A (ja) * | 1983-09-14 | 1985-05-15 | ロ−ヌ−プ−ラン・ルシエルシユ | チタン酸アルカリ土金属、その製造法及びセラミツク組成物への使用 |
| JPS6191015A (ja) * | 1984-10-06 | 1986-05-09 | Titan Kogyo Kk | チタン酸バリウムの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU576668B2 (en) | 1988-09-01 |
| CA1259078A (fr) | 1989-09-05 |
| KR920000783B1 (ko) | 1992-01-23 |
| JPH0329008B2 (enExample) | 1991-04-22 |
| US4757037A (en) | 1988-07-12 |
| FR2578240B1 (fr) | 1987-04-17 |
| FR2578240A1 (fr) | 1986-09-05 |
| EP0193460B1 (fr) | 1988-10-26 |
| AU5412786A (en) | 1987-09-03 |
| DE3661007D1 (en) | 1988-12-01 |
| KR860007159A (ko) | 1986-10-08 |
| ATE38214T1 (de) | 1988-11-15 |
| EP0193460A1 (fr) | 1986-09-03 |
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