NL252366A - - Google Patents
Info
- Publication number
- NL252366A NL252366A NL252366DA NL252366A NL 252366 A NL252366 A NL 252366A NL 252366D A NL252366D A NL 252366DA NL 252366 A NL252366 A NL 252366A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US741865A US2950185A (en) | 1958-06-13 | 1958-06-13 | Production of tantalum powder |
| FR824092A FR1284531A (fr) | 1958-06-13 | 1960-04-11 | Procédé de fabrication de tantale métallique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL252366A true NL252366A (xx) |
Family
ID=37891422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL252366D NL252366A (xx) | 1958-06-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2950185A (xx) |
| DE (1) | DE1141794B (xx) |
| FR (1) | FR1284531A (xx) |
| NL (1) | NL252366A (xx) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3295951A (en) * | 1965-02-02 | 1967-01-03 | Nat Res Corp | Production of metals |
| US3992192A (en) * | 1974-07-01 | 1976-11-16 | Haig Vartanian | Metal powder production |
| US4141720A (en) * | 1978-05-16 | 1979-02-27 | Nrc, Inc. | Tantalum powder reclaiming |
| US4149876A (en) * | 1978-06-06 | 1979-04-17 | Fansteel Inc. | Process for producing tantalum and columbium 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 |
| US4684399A (en) * | 1986-03-04 | 1987-08-04 | Cabot Corporation | Tantalum powder process |
| DE3712281A1 (de) * | 1987-04-10 | 1988-10-27 | Heraeus Gmbh W C | Verfahren zur herstellung von hochduktilem tantal-halbzeug |
| US5524836A (en) * | 1993-02-12 | 1996-06-11 | Board Of Control Of Michigan Technological University | Method for producing powder from polycrystalline inorganic material |
| US5442978A (en) * | 1994-05-19 | 1995-08-22 | H. C. Starck, Inc. | Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions |
| CN105033283A (zh) | 1998-05-06 | 2015-11-11 | H.C.施塔克公司 | 用气态镁还原有关氧化物制备的金属粉末 |
| US6323055B1 (en) | 1998-05-27 | 2001-11-27 | The Alta Group, Inc. | Tantalum sputtering target and method of manufacture |
| US6348113B1 (en) | 1998-11-25 | 2002-02-19 | Cabot Corporation | High purity tantalum, products containing the same, and methods of making the same |
| US6515846B1 (en) * | 1999-02-08 | 2003-02-04 | H.C. Starck, Inc. | Capacitor substrates made of refractory metal nitrides |
| US6432161B1 (en) * | 2000-02-08 | 2002-08-13 | Cabot Supermetals K.K. | Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder |
| EP1287172B1 (en) * | 2000-05-22 | 2008-10-29 | Cabot Corporation | High purity niobium and products containing the same, and methods of making the same |
| US6849104B2 (en) * | 2000-10-10 | 2005-02-01 | H. C. Starck Inc. | Metalothermic reduction of refractory metal oxides |
| IL156802A0 (en) | 2001-01-11 | 2004-02-08 | Cabot Corp | Tantalum and niobium billets and methods of producing same |
| US7354472B2 (en) * | 2004-06-21 | 2008-04-08 | H.C. Starck Inc. | Metalothermic reduction of refractory metal oxides |
| US20080011124A1 (en) * | 2004-09-08 | 2008-01-17 | H.C. Starck Gmbh & Co. Kg | Deoxidation of Valve Metal Powders |
| US20080105082A1 (en) * | 2004-09-29 | 2008-05-08 | Shekhter Leonid N | Magnesium Removal From Magnesium Reduced Metal Powders |
| US7431751B2 (en) * | 2004-09-29 | 2008-10-07 | H.C. Starck Inc. | Magnesium removal from magnesium reduced metal powders |
| US7399335B2 (en) * | 2005-03-22 | 2008-07-15 | H.C. Starck Inc. | Method of preparing primary refractory metal |
| CN101879603B (zh) * | 2010-06-18 | 2012-05-30 | 江门富祥电子材料有限公司 | 钽粉的生产方法和装置 |
| CN101879605B (zh) * | 2010-06-18 | 2012-07-04 | 江门富祥电子材料有限公司 | 搅拌钠还原氟钽酸钾制取钽粉的方法及装置 |
| CN104801725B (zh) * | 2015-05-18 | 2018-01-23 | 江门富祥电子材料有限公司 | 一种钠还原氟钽酸钾的反应装置及用其制造钽粉的方法 |
| WO2020027874A2 (en) | 2018-03-05 | 2020-02-06 | Global Advanced Metals Usa, Inc. | Spherical tantalum powder, products containing the same, and methods of making the same |
| CN112105471B (zh) | 2018-03-05 | 2023-07-11 | 全球先进金属美国股份有限公司 | 含有球形粉末的阳极和电容器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA541517A (en) * | 1957-05-28 | Fansteel Metallurgical Corporation | Tantalum and columbium recovery | |
| US2069705A (en) * | 1934-04-30 | 1937-02-02 | Alais & Froges & Camarque Cie | Process of manufacture of metallic glucinum and its alloys |
| US2193364A (en) * | 1936-06-06 | 1940-03-12 | Perosa Corp | Process for obtaining beryllium and beryllium alloys |
| DE815107C (de) * | 1950-01-17 | 1951-09-27 | Hermann C Starck A G | Verfahren zur Herstellung von Tantal-Metall |
| US2823991A (en) * | 1954-06-23 | 1958-02-18 | Nat Distillers Chem Corp | Process for the manufacture of titanium metal |
| GB791121A (en) * | 1954-11-18 | 1958-02-26 | Atomic Energy Authority Uk | Improvements in or relating to the production of niobium |
| US2837426A (en) * | 1955-01-31 | 1958-06-03 | Nat Distillers Chem Corp | Cyclic process for the manufacture of titanium-aluminum alloys and regeneration of intermediates thereof |
-
0
- NL NL252366D patent/NL252366A/xx unknown
-
1958
- 1958-06-13 US US741865A patent/US2950185A/en not_active Expired - Lifetime
-
1959
- 1959-05-06 DE DEN16680A patent/DE1141794B/de active Granted
-
1960
- 1960-04-11 FR FR824092A patent/FR1284531A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1141794B (de) | 1962-12-27 |
| DE1141794C2 (xx) | 1963-06-27 |
| US2950185A (en) | 1960-08-23 |
| FR1284531A (fr) | 1962-02-16 |