JPH0215512B2 - - Google Patents
Info
- Publication number
- JPH0215512B2 JPH0215512B2 JP61034140A JP3414086A JPH0215512B2 JP H0215512 B2 JPH0215512 B2 JP H0215512B2 JP 61034140 A JP61034140 A JP 61034140A JP 3414086 A JP3414086 A JP 3414086A JP H0215512 B2 JPH0215512 B2 JP H0215512B2
- Authority
- JP
- Japan
- Prior art keywords
- barium
- precipitate
- titanium
- sintered body
- aqueous solution
- 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 - Lifetime
Links
- 239000002244 precipitate Substances 0.000 claims description 29
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 18
- 239000000908 ammonium hydroxide Substances 0.000 claims description 18
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 18
- 229910002113 barium titanate Inorganic materials 0.000 claims description 18
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 16
- 239000001099 ammonium carbonate Substances 0.000 claims description 16
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 239000010936 titanium Substances 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 229910052788 barium Inorganic materials 0.000 claims description 10
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 9
- 150000003608 titanium Chemical class 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 8
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 claims description 7
- 229910001626 barium chloride Inorganic materials 0.000 claims description 7
- 159000000009 barium salts Chemical class 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical group Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 claims description 4
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 239000012459 cleaning agent Substances 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 26
- 239000002994 raw material Substances 0.000 description 19
- 239000000843 powder Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 11
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 10
- 239000012266 salt solution Substances 0.000 description 10
- 238000000975 co-precipitation Methods 0.000 description 8
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 150000004703 alkoxides Chemical class 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- FOZHTJJTSSSURD-UHFFFAOYSA-J titanium(4+);dicarbonate Chemical compound [Ti+4].[O-]C([O-])=O.[O-]C([O-])=O FOZHTJJTSSSURD-UHFFFAOYSA-J 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61034140A JPS62191464A (ja) | 1986-02-18 | 1986-02-18 | 高密度チタン酸バリウム焼結体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61034140A JPS62191464A (ja) | 1986-02-18 | 1986-02-18 | 高密度チタン酸バリウム焼結体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62191464A JPS62191464A (ja) | 1987-08-21 |
| JPH0215512B2 true JPH0215512B2 (en, 2012) | 1990-04-12 |
Family
ID=12405907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61034140A Granted JPS62191464A (ja) | 1986-02-18 | 1986-02-18 | 高密度チタン酸バリウム焼結体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191464A (en, 2012) |
-
1986
- 1986-02-18 JP JP61034140A patent/JPS62191464A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62191464A (ja) | 1987-08-21 |
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