GB1094283A - Method for the manufacture of tantalum and/or niobium powder - Google Patents
Method for the manufacture of tantalum and/or niobium powderInfo
- Publication number
- GB1094283A GB1094283A GB14169/66A GB1416966A GB1094283A GB 1094283 A GB1094283 A GB 1094283A GB 14169/66 A GB14169/66 A GB 14169/66A GB 1416966 A GB1416966 A GB 1416966A GB 1094283 A GB1094283 A GB 1094283A
- Authority
- GB
- United Kingdom
- Prior art keywords
- powder
- chloride
- metal
- tantalum
- manufacture
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title 1
- 229910052715 tantalum Inorganic materials 0.000 title 1
- WTKKCYNZRWIVKL-UHFFFAOYSA-N tantalum Chemical compound [Ta+5] WTKKCYNZRWIVKL-UHFFFAOYSA-N 0.000 title 1
- 239000000843 powder Substances 0.000 abstract 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910001510 metal chloride Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H01G9/0525—Powder therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
- Powder Metallurgy (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH727965 | 1965-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1094283A true GB1094283A (en) | 1967-12-06 |
Family
ID=4322630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14169/66A Expired GB1094283A (en) | 1965-05-25 | 1966-03-30 | Method for the manufacture of tantalum and/or niobium powder |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3415639A (enrdf_load_html_response) |
| BE (1) | BE681427A (enrdf_load_html_response) |
| GB (1) | GB1094283A (enrdf_load_html_response) |
| NL (1) | NL6607155A (enrdf_load_html_response) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439264A (zh) * | 2014-12-19 | 2015-03-25 | 九江有色金属冶炼有限公司 | 一种铌条的制备方法及其制备的铌条 |
| CN106825589A (zh) * | 2016-12-30 | 2017-06-13 | 西安交通大学青岛研究院 | 一种铌硅粉的机械合金化制备方法 |
| CN107297497A (zh) * | 2017-06-21 | 2017-10-27 | 炎陵县今成钽铌有限公司 | 一种铌条的制备工艺 |
| CN114210973A (zh) * | 2021-12-15 | 2022-03-22 | 宁夏东方钽业股份有限公司 | 一种钽粉的生产方法以及由该方法得到的钽粉 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH457869A (de) * | 1966-02-02 | 1968-06-15 | Ciba Geigy | Verfahren zur Herstellung von Tantalmetallpulver, insbesondere für Kondensatorzwecke |
| JPS5241465B1 (enrdf_load_html_response) * | 1967-10-25 | 1977-10-18 | ||
| CH515996A (de) * | 1968-06-06 | 1971-11-30 | Starck Hermann C Fa | Verfahren zur Herstellung von hochreinem Niob und/oder Tantal |
| US3473915A (en) * | 1968-08-30 | 1969-10-21 | Fansteel Inc | Method of making tantalum metal powder |
| US3635693A (en) * | 1969-01-27 | 1972-01-18 | Starck Hermann C Fa | Method of producing tantalum or niobium powder from compact bodies |
| US3914507A (en) * | 1970-03-20 | 1975-10-21 | Sherritt Gordon Mines Ltd | Method of preparing metal alloy coated composite powders |
| US4062679A (en) * | 1973-03-29 | 1977-12-13 | Fansteel Inc. | Embrittlement-resistant tantalum wire |
| US3867129A (en) * | 1974-02-05 | 1975-02-18 | Metallurgie Hoboken | Anodically oxidizable metal powder |
| US4017302A (en) * | 1976-02-04 | 1977-04-12 | Fansteel Inc. | Tantalum metal powder |
| US4445931A (en) * | 1980-10-24 | 1984-05-01 | The United States Of America As Represented By The Secretary Of The Interior | Production of metal powder |
| US4508563A (en) * | 1984-03-19 | 1985-04-02 | Sprague Electric Company | Reducing the oxygen content of tantalum |
| EP1075884A3 (en) * | 1996-11-07 | 2005-10-05 | Cabot Corporation | Niobium powders and niobium electrolytic capacitors |
| BR0009107A (pt) * | 1999-03-19 | 2002-12-31 | Cabot Corp | Método para produzir pó de nióbio e outros pós metálicos através de moagem |
| 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 |
| CN114192791B (zh) * | 2021-12-15 | 2023-10-24 | 宁夏东方钽业股份有限公司 | 采用碱土金属还原氧化钽生产电容器用钽粉的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA657781A (en) * | 1963-02-12 | Schussler Mortimer | Tantalum powder and process for making same | |
| US3203793A (en) * | 1963-01-28 | 1965-08-31 | Du Pont | Porous columbium and tantalum materials |
| US3295951A (en) * | 1965-02-02 | 1967-01-03 | Nat Res Corp | Production of metals |
-
1966
- 1966-03-30 GB GB14169/66A patent/GB1094283A/en not_active Expired
- 1966-04-05 US US540179A patent/US3415639A/en not_active Expired - Lifetime
- 1966-05-23 BE BE681427D patent/BE681427A/xx unknown
- 1966-05-24 NL NL6607155A patent/NL6607155A/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439264A (zh) * | 2014-12-19 | 2015-03-25 | 九江有色金属冶炼有限公司 | 一种铌条的制备方法及其制备的铌条 |
| CN106825589A (zh) * | 2016-12-30 | 2017-06-13 | 西安交通大学青岛研究院 | 一种铌硅粉的机械合金化制备方法 |
| CN107297497A (zh) * | 2017-06-21 | 2017-10-27 | 炎陵县今成钽铌有限公司 | 一种铌条的制备工艺 |
| CN114210973A (zh) * | 2021-12-15 | 2022-03-22 | 宁夏东方钽业股份有限公司 | 一种钽粉的生产方法以及由该方法得到的钽粉 |
| WO2023109172A1 (zh) * | 2021-12-15 | 2023-06-22 | 宁夏东方钽业股份有限公司 | 一种钽粉的生产方法以及由该方法得到的钽粉 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6607155A (enrdf_load_html_response) | 1966-11-28 |
| BE681427A (enrdf_load_html_response) | 1966-11-23 |
| US3415639A (en) | 1968-12-10 |
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