JPS61284501A - タンタル粉末の製造方法 - Google Patents
タンタル粉末の製造方法Info
- Publication number
- JPS61284501A JPS61284501A JP60124351A JP12435185A JPS61284501A JP S61284501 A JPS61284501 A JP S61284501A JP 60124351 A JP60124351 A JP 60124351A JP 12435185 A JP12435185 A JP 12435185A JP S61284501 A JPS61284501 A JP S61284501A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- heat treatment
- tantalum powder
- low
- subjected
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 15
- 239000011777 magnesium Substances 0.000 claims description 15
- 229910052749 magnesium Inorganic materials 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 28
- 239000003990 capacitor Substances 0.000 abstract description 15
- 239000001301 oxygen Substances 0.000 abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000005554 pickling Methods 0.000 abstract description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011698 potassium fluoride Substances 0.000 description 2
- 235000003270 potassium fluoride Nutrition 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60124351A JPS61284501A (ja) | 1985-06-10 | 1985-06-10 | タンタル粉末の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60124351A JPS61284501A (ja) | 1985-06-10 | 1985-06-10 | タンタル粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61284501A true JPS61284501A (ja) | 1986-12-15 |
| JPH024641B2 JPH024641B2 (ref) | 1990-01-30 |
Family
ID=14883228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60124351A Granted JPS61284501A (ja) | 1985-06-10 | 1985-06-10 | タンタル粉末の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61284501A (ref) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648826A1 (fr) * | 1989-06-26 | 1990-12-28 | Cabot Corp | Poudres et produits de tantale, niobium et leurs alliages et procedes de production |
| JPH04362102A (ja) * | 1991-06-06 | 1992-12-15 | Showa Kiyabotsuto Suupaa Metal Kk | タンタル粉末の製造方法 |
| WO2002011932A1 (en) * | 2000-08-09 | 2002-02-14 | Cabot Supermetals K.K. | Method for producing tantalum powder, tantalum powder and tantalum electrolytic capacitor |
| WO2003106082A1 (ja) * | 2002-06-13 | 2003-12-24 | 財団法人生産技術研究奨励会 | 金属粉末の製造方法、及び金属原料成形体 |
| JP2007335884A (ja) * | 1997-02-19 | 2007-12-27 | Hc Starck Gmbh | タンタル粉体 |
| JP2007332461A (ja) * | 1997-02-19 | 2007-12-27 | Hc Starck Gmbh | タンタル粉末 |
| CN103878364A (zh) * | 2014-04-23 | 2014-06-25 | 宁夏东方钽业股份有限公司 | 一种改善了耐电压性能的中压钽粉的制备方法 |
| CN105583406A (zh) * | 2016-03-29 | 2016-05-18 | 宁夏东方钽业股份有限公司 | 一种低氧含量金属粉末的制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940745B (zh) * | 2019-12-30 | 2024-01-19 | 宁夏东方钽业股份有限公司 | 大松装冶金级钽粉的制造方法 |
-
1985
- 1985-06-10 JP JP60124351A patent/JPS61284501A/ja active Granted
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648826A1 (fr) * | 1989-06-26 | 1990-12-28 | Cabot Corp | Poudres et produits de tantale, niobium et leurs alliages et procedes de production |
| JPH04362102A (ja) * | 1991-06-06 | 1992-12-15 | Showa Kiyabotsuto Suupaa Metal Kk | タンタル粉末の製造方法 |
| JP2007335884A (ja) * | 1997-02-19 | 2007-12-27 | Hc Starck Gmbh | タンタル粉体 |
| JP2007332461A (ja) * | 1997-02-19 | 2007-12-27 | Hc Starck Gmbh | タンタル粉末 |
| WO2002011932A1 (en) * | 2000-08-09 | 2002-02-14 | Cabot Supermetals K.K. | Method for producing tantalum powder, tantalum powder and tantalum electrolytic capacitor |
| JP2002206105A (ja) * | 2000-08-09 | 2002-07-26 | Cabot Supermetal Kk | タンタル粉末の製法、タンタル粉末およびタンタル電解コンデンサ |
| WO2003106082A1 (ja) * | 2002-06-13 | 2003-12-24 | 財団法人生産技術研究奨励会 | 金属粉末の製造方法、及び金属原料成形体 |
| CN1311943C (zh) * | 2002-06-13 | 2007-04-25 | 财团法人生产技术研究奖励会 | 金属粉末生产方法及金属化合物原料成型体 |
| CN103878364A (zh) * | 2014-04-23 | 2014-06-25 | 宁夏东方钽业股份有限公司 | 一种改善了耐电压性能的中压钽粉的制备方法 |
| CN105583406A (zh) * | 2016-03-29 | 2016-05-18 | 宁夏东方钽业股份有限公司 | 一种低氧含量金属粉末的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024641B2 (ref) | 1990-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |