DE3918691C2 - - Google Patents
Info
- Publication number
- DE3918691C2 DE3918691C2 DE3918691A DE3918691A DE3918691C2 DE 3918691 C2 DE3918691 C2 DE 3918691C2 DE 3918691 A DE3918691 A DE 3918691A DE 3918691 A DE3918691 A DE 3918691A DE 3918691 C2 DE3918691 C2 DE 3918691C2
- Authority
- DE
- Germany
- Prior art keywords
- weight
- nb2o5
- niobium oxide
- ppm
- powder
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3918691A DE3918691A1 (de) | 1989-06-08 | 1989-06-08 | Nioboxidpulver (nb(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)) sowie verfahren zu dessen herstellung |
AT90110025T ATE101104T1 (de) | 1989-06-08 | 1990-05-26 | Nioboxidpulver (nb205) sowie verfahren zu dessen herstellung. |
EP90110025A EP0402687B1 (de) | 1989-06-08 | 1990-05-26 | Nioboxidpulver (Nb205) sowie Verfahren zu dessen Herstellung |
DE90110025T DE59004470D1 (de) | 1989-06-08 | 1990-05-26 | Nioboxidpulver (Nb205) sowie Verfahren zu dessen Herstellung. |
CA002018346A CA2018346A1 (en) | 1989-06-08 | 1990-06-06 | Niobium oxide powder (nb o ) and a process for its preparation |
DD90341374A DD297949A5 (de) | 1989-06-08 | 1990-06-06 | Nioboxidpulver (nb2o5) sowie verfahren zu dessen herstellung |
JP2147510A JPH0323222A (ja) | 1989-06-08 | 1990-06-07 | 酸化ニオビウム粉末及びその製造法 |
KR1019900008310A KR0140871B1 (ko) | 1989-06-08 | 1990-06-07 | 산화니오브 분말(Nb2O5) 및 이의 제조방법 |
BR909002693A BR9002693A (pt) | 1989-06-08 | 1990-06-07 | Po de oxido de niobio(nb205)assim como processo para sua preparacao |
ZA904388A ZA904388B (en) | 1989-06-08 | 1990-06-07 | Niobium oxide powder(nb2o5)and a process for its preparation |
CN90104138A CN1025669C (zh) | 1989-06-08 | 1990-06-08 | 制造氧化铌粉末的方法 |
AU57043/90A AU630967B2 (en) | 1989-06-08 | 1990-06-08 | Niobium oxide powder (nb2o5) and a process for its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3918691A DE3918691A1 (de) | 1989-06-08 | 1989-06-08 | Nioboxidpulver (nb(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)) sowie verfahren zu dessen herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3918691A1 DE3918691A1 (de) | 1990-12-13 |
DE3918691C2 true DE3918691C2 (US20100223739A1-20100909-C00025.png) | 1991-07-04 |
Family
ID=6382335
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3918691A Granted DE3918691A1 (de) | 1989-06-08 | 1989-06-08 | Nioboxidpulver (nb(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)) sowie verfahren zu dessen herstellung |
DE90110025T Expired - Fee Related DE59004470D1 (de) | 1989-06-08 | 1990-05-26 | Nioboxidpulver (Nb205) sowie Verfahren zu dessen Herstellung. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90110025T Expired - Fee Related DE59004470D1 (de) | 1989-06-08 | 1990-05-26 | Nioboxidpulver (Nb205) sowie Verfahren zu dessen Herstellung. |
Country Status (11)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4030707A1 (de) * | 1990-09-28 | 1992-04-02 | Starck Hermann C Fa | Verfahren zur herstellung von fluoridarmen tantal-/niob-oxidhydraten bzw. oxiden |
US6338832B1 (en) | 1995-10-12 | 2002-01-15 | Cabot Corporation | Process for producing niobium and tantalum compounds |
US6416730B1 (en) † | 1998-09-16 | 2002-07-09 | Cabot Corporation | Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides |
CN100491022C (zh) | 2000-03-01 | 2009-05-27 | 卡伯特公司 | 氮化的电子管金属及其制造方法 |
JP4996016B2 (ja) * | 2001-06-01 | 2012-08-08 | 三井金属鉱業株式会社 | 酸化ニオブスラリー、酸化ニオブ粉末およびそれらの製造方法 |
WO2003055805A1 (fr) * | 2001-12-27 | 2003-07-10 | Mitsui Mining & Smelting Co.,Ltd. | Poudre d'oxyde de tantale ou d'oxyde de niobium et procede de production de celle-ci |
DE10307716B4 (de) | 2002-03-12 | 2021-11-18 | Taniobis Gmbh | Ventilmetall-Pulver und Verfahren zu deren Herstellung |
JP4202195B2 (ja) * | 2003-06-10 | 2008-12-24 | 三井金属鉱業株式会社 | 水酸化タンタル、水酸化ニオブ、酸化タンタル、酸化ニオブ、およびこれらの製造方法 |
US7099143B1 (en) | 2005-05-24 | 2006-08-29 | Avx Corporation | Wet electrolytic capacitors |
CN103253708B (zh) * | 2013-05-08 | 2014-11-05 | 北京工业大学 | 一种醋酸溶剂热制备五氧化二铌纳米线的方法 |
CN107055613B (zh) * | 2017-02-27 | 2018-10-30 | 湖南工业大学 | 一种无基底五氧化二铌纳米片阵列负极材料及其制备方法和应用 |
JP7290921B2 (ja) * | 2018-07-06 | 2023-06-14 | 太陽誘電株式会社 | 圧電磁器組成物及びその製造方法、並びに圧電磁器、圧電素子及び圧電振動装置 |
US11058883B2 (en) * | 2019-02-15 | 2021-07-13 | Medtronic, Inc. | Feedthrough assembly |
CN110386623B (zh) * | 2019-07-04 | 2022-04-19 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷膜过滤制备高纯氧化铌方法 |
EP4105180A4 (en) * | 2020-02-14 | 2023-08-30 | Mitsui Mining & Smelting Co., Ltd | AQUEOUS NIOBIC ACID SOLUTION |
BR102020016774A2 (pt) * | 2020-08-17 | 2022-02-22 | Fras-Le S.A. | Preparado de nanopartículas de nióbio, uso e processo para sua obtenção |
GB2616009B (en) | 2022-02-23 | 2024-05-01 | Echion Tech Limited | Electrode and method of manufacture |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640679A (en) * | 1969-02-06 | 1972-02-08 | Molybdenum Corp | Process for recovery of columbium |
JPS4930354A (US20100223739A1-20100909-C00025.png) * | 1972-07-17 | 1974-03-18 | ||
JPS5110197A (en) * | 1974-07-16 | 1976-01-27 | Ishihara Sangyo Kaisha | Suisankaniobu mataha suisankatantaruno seizohoho |
DK449074A (da) * | 1974-08-22 | 1976-02-23 | Atomenergikommissionen | Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger |
DE3428788C2 (de) * | 1983-08-11 | 1986-07-10 | Günter J. 8510 Fürth Bauer | Verfahren zum kontinuierlichen Herstellen von fluoridarmen Tantal- oder Niob-Pentoxiden |
DD250706A1 (de) * | 1986-07-01 | 1987-10-21 | Mansfeld Kombinat W Pieck Veb | Verfahren zur herstellung fluoridarmer tantal- oder niobpentoxide |
-
1989
- 1989-06-08 DE DE3918691A patent/DE3918691A1/de active Granted
-
1990
- 1990-05-26 AT AT90110025T patent/ATE101104T1/de not_active IP Right Cessation
- 1990-05-26 EP EP90110025A patent/EP0402687B1/de not_active Expired - Lifetime
- 1990-05-26 DE DE90110025T patent/DE59004470D1/de not_active Expired - Fee Related
- 1990-06-06 DD DD90341374A patent/DD297949A5/de not_active IP Right Cessation
- 1990-06-06 CA CA002018346A patent/CA2018346A1/en not_active Abandoned
- 1990-06-07 KR KR1019900008310A patent/KR0140871B1/ko not_active IP Right Cessation
- 1990-06-07 JP JP2147510A patent/JPH0323222A/ja active Pending
- 1990-06-07 ZA ZA904388A patent/ZA904388B/xx unknown
- 1990-06-07 BR BR909002693A patent/BR9002693A/pt not_active IP Right Cessation
- 1990-06-08 AU AU57043/90A patent/AU630967B2/en not_active Ceased
- 1990-06-08 CN CN90104138A patent/CN1025669C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9002693A (pt) | 1991-08-20 |
AU630967B2 (en) | 1992-11-12 |
ZA904388B (en) | 1991-03-27 |
CA2018346A1 (en) | 1990-12-08 |
AU5704390A (en) | 1990-12-13 |
KR910000537A (ko) | 1991-01-29 |
DD297949A5 (de) | 1992-01-30 |
EP0402687A1 (de) | 1990-12-19 |
JPH0323222A (ja) | 1991-01-31 |
KR0140871B1 (ko) | 1998-06-01 |
DE3918691A1 (de) | 1990-12-13 |
CN1025669C (zh) | 1994-08-17 |
EP0402687B1 (de) | 1994-02-02 |
ATE101104T1 (de) | 1994-02-15 |
CN1047842A (zh) | 1990-12-19 |
DE59004470D1 (de) | 1994-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: H.C. STARCK GMBH & CO KG, 3380 GOSLAR, DE |
|
8339 | Ceased/non-payment of the annual fee |