JPS6328845B2 - - Google Patents
Info
- Publication number
- JPS6328845B2 JPS6328845B2 JP26640584A JP26640584A JPS6328845B2 JP S6328845 B2 JPS6328845 B2 JP S6328845B2 JP 26640584 A JP26640584 A JP 26640584A JP 26640584 A JP26640584 A JP 26640584A JP S6328845 B2 JPS6328845 B2 JP S6328845B2
- Authority
- JP
- Japan
- Prior art keywords
- batio
- water
- firing
- particle size
- barium
- 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
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 21
- 238000010304 firing Methods 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 239000010419 fine particle Substances 0.000 claims description 8
- 159000000009 barium salts Chemical class 0.000 claims description 7
- 150000003608 titanium Chemical class 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 235000006408 oxalic acid Nutrition 0.000 claims description 6
- 229910002113 barium titanate Inorganic materials 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 150000004703 alkoxides Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000003985 ceramic capacitor Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- GXUARMXARIJAFV-UHFFFAOYSA-L barium oxalate Chemical compound [Ba+2].[O-]C(=O)C([O-])=O GXUARMXARIJAFV-UHFFFAOYSA-L 0.000 description 1
- 229940094800 barium oxalate Drugs 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- QKKWJYSVXDGOOJ-UHFFFAOYSA-N oxalic acid;oxotitanium Chemical compound [Ti]=O.OC(=O)C(O)=O QKKWJYSVXDGOOJ-UHFFFAOYSA-N 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26640584A JPS61146710A (ja) | 1984-12-19 | 1984-12-19 | 高純度チタン酸バリウム微粒子の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26640584A JPS61146710A (ja) | 1984-12-19 | 1984-12-19 | 高純度チタン酸バリウム微粒子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146710A JPS61146710A (ja) | 1986-07-04 |
| JPS6328845B2 true JPS6328845B2 (enrdf_load_stackoverflow) | 1988-06-10 |
Family
ID=17430472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26640584A Granted JPS61146710A (ja) | 1984-12-19 | 1984-12-19 | 高純度チタン酸バリウム微粒子の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146710A (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1001832A4 (fr) * | 1987-03-26 | 1990-03-20 | Solvay | Procede pour la fabrication d'une poudre d'oxydes metalliques mixtes, et poudres d'oxydes metalliques mixtes. |
| TW527321B (en) * | 2000-08-09 | 2003-04-11 | Samsung Electro Mech | A method for producing barium titanate based powders by oxalate process |
| JP4660935B2 (ja) * | 2001-02-05 | 2011-03-30 | 株式会社村田製作所 | 正方晶ペロブスカイト構造を有するチタン酸バリウム系セラミック粉末の製造方法 |
| KR100414832B1 (ko) * | 2001-02-22 | 2004-01-13 | 삼성전기주식회사 | 고품질 티탄산바륨계 파우더의 제조방법 |
| JP4697836B2 (ja) * | 2001-07-10 | 2011-06-08 | 国立大学法人山梨大学 | チタン酸バリウムの製造方法 |
| KR100435534B1 (ko) * | 2001-07-31 | 2004-06-10 | 삼성전기주식회사 | 티탄산바륨의 제조방법 |
| KR100434883B1 (ko) * | 2001-08-14 | 2004-06-07 | 삼성전기주식회사 | 티탄산바륨계 파우더의 제조방법 |
| JP4759211B2 (ja) * | 2002-10-01 | 2011-08-31 | 日本化学工業株式会社 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
| KR100620595B1 (ko) | 2004-09-30 | 2006-09-19 | (주)케미피아 | 복합페롭스카이트 분말의 합성 방법 |
| TW200838805A (en) | 2007-02-20 | 2008-10-01 | Nippon Chemical Ind | Amorphous fine-particle powder, process for production thereof and perovskite-type barium titanate powder made by using the same |
| JP2012077068A (ja) * | 2010-09-07 | 2012-04-19 | Nippon Chem Ind Co Ltd | シュウ酸バリウムチタニル粒子、その製造方法及びチタン酸バリウムの製造方法 |
| JP5658295B2 (ja) * | 2013-03-05 | 2015-01-21 | 日本化学工業株式会社 | シュウ酸バリウムチタニルの製造方法及びチタン酸バリウムの製造方法 |
| TWI694979B (zh) | 2015-10-09 | 2020-06-01 | 日商日本化學工業股份有限公司 | 鈦酸鋇粉末的製造方法 |
| JP6573653B2 (ja) | 2017-12-07 | 2019-09-11 | 日本化学工業株式会社 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
-
1984
- 1984-12-19 JP JP26640584A patent/JPS61146710A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61146710A (ja) | 1986-07-04 |
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