HK1027522A1 - Niobium powder and a process for the production ofniobium and/or tantalum powders. - Google Patents
Niobium powder and a process for the production ofniobium and/or tantalum powders.Info
- Publication number
- HK1027522A1 HK1027522A1 HK00106574A HK00106574A HK1027522A1 HK 1027522 A1 HK1027522 A1 HK 1027522A1 HK 00106574 A HK00106574 A HK 00106574A HK 00106574 A HK00106574 A HK 00106574A HK 1027522 A1 HK1027522 A1 HK 1027522A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- production
- niobium
- oxides
- rare earth
- alkaline earth
- Prior art date
Links
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052715 tantalum Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000843 powder Substances 0.000 title abstract 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title abstract 2
- 239000010955 niobium Substances 0.000 abstract 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- 229910052758 niobium Inorganic materials 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- 150000002910 rare earth metals Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910000484 niobium oxide Inorganic materials 0.000 abstract 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 abstract 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 abstract 1
- 229910001936 tantalum oxide Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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
-
- 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
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G35/00—Compounds of tantalum
-
- 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
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/18—Reducing step-by-step
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
- C01P2006/10—Solid density
-
- 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
- C01P2006/40—Electric properties
-
- 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)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Powder Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19847012A DE19847012A1 (de) | 1998-10-13 | 1998-10-13 | Niobpulver und Verfahren zu dessen Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1027522A1 true HK1027522A1 (en) | 2001-01-19 |
Family
ID=7884220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK00106574A HK1027522A1 (en) | 1998-10-13 | 2000-10-17 | Niobium powder and a process for the production ofniobium and/or tantalum powders. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6136062A (ko) |
| EP (1) | EP0997542B1 (ko) |
| JP (3) | JP4215911B2 (ko) |
| KR (1) | KR100625726B1 (ko) |
| CN (1) | CN1180910C (ko) |
| AT (1) | ATE235571T1 (ko) |
| AU (1) | AU755289B2 (ko) |
| BR (1) | BR9904431A (ko) |
| CA (1) | CA2285786C (ko) |
| DE (2) | DE19847012A1 (ko) |
| EE (1) | EE04160B1 (ko) |
| HK (1) | HK1027522A1 (ko) |
| IL (1) | IL132317A (ko) |
| PT (1) | PT997542E (ko) |
| RU (1) | RU2238821C2 (ko) |
Families Citing this family (97)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7445658B2 (en) | 1994-08-01 | 2008-11-04 | Uchicago Argonne, Llc | Titanium and titanium alloys |
| US20030145682A1 (en) * | 1994-08-01 | 2003-08-07 | Kroftt-Brakston International, Inc. | Gel of elemental material or alloy and liquid metal and salt |
| US20030061907A1 (en) * | 1994-08-01 | 2003-04-03 | Kroftt-Brakston International, Inc. | Gel of elemental material or alloy and liquid metal and salt |
| US7435282B2 (en) | 1994-08-01 | 2008-10-14 | International Titanium Powder, Llc | Elemental material and alloy |
| US6051044A (en) | 1998-05-04 | 2000-04-18 | Cabot Corporation | Nitrided niobium powders and niobium electrolytic capacitors |
| BRPI9917635B1 (pt) † | 1998-05-06 | 2017-06-06 | Starck H C Gmbh Co Kg | pó de nióbio na forma de partículas aglomeradas primárias e método para a obtenção de um anodo de capacitor |
| US6576038B1 (en) * | 1998-05-22 | 2003-06-10 | Cabot Corporation | Method to agglomerate metal particles and metal particles having improved properties |
| US6416730B1 (en) | 1998-09-16 | 2002-07-09 | Cabot Corporation | Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides |
| DE19847012A1 (de) * | 1998-10-13 | 2000-04-20 | Starck H C Gmbh Co Kg | Niobpulver und Verfahren zu dessen Herstellung |
| JP3871824B2 (ja) | 1999-02-03 | 2007-01-24 | キャボットスーパーメタル株式会社 | 高容量コンデンサー用タンタル粉末 |
| EP1171254A1 (en) | 1999-03-19 | 2002-01-16 | Cabot Corporation | Making niobium and other metal powders by milling |
| US6375704B1 (en) * | 1999-05-12 | 2002-04-23 | Cabot Corporation | High capacitance niobium powders and electrolytic capacitor anodes |
| US6600646B1 (en) * | 1999-08-11 | 2003-07-29 | Showa Denko Kabushiki Kaisha | Niobium powder, sintered body thereof and capacitor using same |
| US6960237B2 (en) | 1999-07-15 | 2005-11-01 | Showa Denko Kabushiki Kaisha | Niobium powder, sintered body thereof and capacitor using the same |
| DE19953946A1 (de) | 1999-11-09 | 2001-05-10 | Starck H C Gmbh Co Kg | Kondensatorpulver |
| US6563695B1 (en) * | 1999-11-16 | 2003-05-13 | Cabot Supermetals K.K. | Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium |
| EP1259346A2 (en) | 2000-03-01 | 2002-11-27 | Cabot Corporation | Nitrided valve metals and processes for making the same |
| US6576099B2 (en) | 2000-03-23 | 2003-06-10 | Cabot Corporation | Oxygen reduced niobium oxides |
| DE60139984D1 (de) * | 2000-03-23 | 2009-11-05 | Cabot Corp | Anode beinhaltend nioboxidpulver und verfahren zu ihrer herstellung |
| WO2001082318A2 (en) * | 2000-04-21 | 2001-11-01 | Showa Denko K.K. | Niobium sintered body, production method therefor, and capacitor using the same |
| US6540810B2 (en) * | 2000-04-21 | 2003-04-01 | Showa Denko Kabushiki Kaisha | Niobium powder for capacitor, sintered body using the powder and capacitor using the same |
| DE60136351D1 (de) * | 2000-05-22 | 2008-12-11 | Cabot Corp | Hochreines niobmetall und erzeugnisse daraus und verfahren zu dessen herstellung |
| JP3718412B2 (ja) * | 2000-06-01 | 2005-11-24 | キャボットスーパーメタル株式会社 | ニオブまたはタンタル粉末およびその製造方法 |
| DE10192560B4 (de) * | 2000-06-21 | 2007-02-15 | H.C. Starck Gmbh | Kondensatorpulver |
| DE10030387A1 (de) * | 2000-06-21 | 2002-01-03 | Starck H C Gmbh Co Kg | Kondensatorpulver |
| BR0113215A (pt) * | 2000-08-10 | 2005-02-01 | Showa Denko Kk | Pó de nióbio, corpo sinterizado e capacitor usando o corpo |
| US6652619B2 (en) | 2000-08-10 | 2003-11-25 | Showa Denko K.K. | Niobium powder, sintered body thereof, and capacitor using the same |
| DE10041901A1 (de) * | 2000-08-25 | 2002-03-07 | Starck H C Gmbh | Kondensatoranode auf Basis Niob |
| JP2002093666A (ja) * | 2000-09-20 | 2002-03-29 | Showa Denko Kk | ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ |
| US6849104B2 (en) * | 2000-10-10 | 2005-02-01 | H. C. Starck Inc. | Metalothermic reduction of refractory metal oxides |
| RU2249272C2 (ru) * | 2000-11-06 | 2005-03-27 | Кабот Корпорейшн | Способ формирования анода, прессованный анод, способ формирования агломерированного продукта |
| US6447570B1 (en) * | 2000-11-30 | 2002-09-10 | Vishay Sprague, Inc. | Sintered Tantalum and Niobium capacitor pellets doped with Nitrogen, and method of making the same |
| AU2002224129A1 (en) * | 2000-11-30 | 2002-06-11 | Showa Denko K K | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body |
| KR100812689B1 (ko) * | 2000-12-01 | 2008-03-13 | 쇼와 덴코 가부시키가이샤 | 커패시터용 니오브 분말, 그 소결체 및 소결체를 이용한커패시터 |
| CN100409385C (zh) * | 2001-03-16 | 2008-08-06 | 昭和电工株式会社 | 用于电容器的铌制品和使用铌烧结体的电容器 |
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| US7737066B2 (en) * | 2001-05-15 | 2010-06-15 | Showa Denko K.K. | Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body |
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| US7442227B2 (en) | 2001-10-09 | 2008-10-28 | Washington Unniversity | Tightly agglomerated non-oxide particles and method for producing the same |
| TW589684B (en) * | 2001-10-10 | 2004-06-01 | Applied Materials Inc | Method for depositing refractory metal layers employing sequential deposition techniques |
| JP3610942B2 (ja) * | 2001-10-12 | 2005-01-19 | 住友金属鉱山株式会社 | ニオブおよび／またはタンタルの粉末の製造法 |
| KR101257278B1 (ko) † | 2001-12-10 | 2013-04-23 | 쇼와 덴코 가부시키가이샤 | 콘덴서용 전극 |
| DE10307716B4 (de) * | 2002-03-12 | 2021-11-18 | Taniobis Gmbh | Ventilmetall-Pulver und Verfahren zu deren Herstellung |
| GB2410251B8 (en) * | 2002-03-12 | 2018-07-25 | Starck H C Gmbh | Valve metal powders and process for producing them |
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| CN101574741B (zh) | 2009-06-25 | 2011-05-18 | 宁夏东方钽业股份有限公司 | 电容器用钽粉的制备方法 |
| US8734896B2 (en) | 2011-09-29 | 2014-05-27 | H.C. Starck Inc. | Methods of manufacturing high-strength large-area sputtering targets |
| CN102773478A (zh) * | 2012-07-10 | 2012-11-14 | 中国振华（集团）新云电子元器件有限责任公司 | 一种提高钽块机械强度的烧结方法 |
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| CN106904577A (zh) * | 2017-03-21 | 2017-06-30 | 西北工业大学 | 一种粉体制备高温气流冲击热分解加工方法及其装置 |
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-
1998
- 1998-10-13 DE DE19847012A patent/DE19847012A1/de not_active Withdrawn
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- 1999-09-21 US US09/400,399 patent/US6136062A/en not_active Expired - Lifetime
- 1999-09-24 AU AU50127/99A patent/AU755289B2/en not_active Ceased
- 1999-09-30 EP EP99119076A patent/EP0997542B1/de not_active Expired - Lifetime
- 1999-09-30 AT AT99119076T patent/ATE235571T1/de active
- 1999-09-30 DE DE59904709T patent/DE59904709D1/de not_active Expired - Lifetime
- 1999-09-30 PT PT99119076T patent/PT997542E/pt unknown
- 1999-10-06 JP JP28559699A patent/JP4215911B2/ja not_active Expired - Lifetime
- 1999-10-08 BR BR9904431-5A patent/BR9904431A/pt not_active IP Right Cessation
- 1999-10-08 CA CA002285786A patent/CA2285786C/en not_active Expired - Fee Related
- 1999-10-11 IL IL13231799A patent/IL132317A/xx not_active IP Right Cessation
- 1999-10-11 EE EEP199900504A patent/EE04160B1/xx unknown
- 1999-10-12 RU RU99121521A patent/RU2238821C2/ru not_active IP Right Cessation
- 1999-10-12 KR KR1019990043932A patent/KR100625726B1/ko not_active IP Right Cessation
- 1999-10-13 CN CNB991213521A patent/CN1180910C/zh not_active Expired - Lifetime
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1180910C (zh) | 2004-12-22 |
| JP2006336112A (ja) | 2006-12-14 |
| IL132317A0 (en) | 2001-03-19 |
| CN1251325A (zh) | 2000-04-26 |
| EE04160B1 (et) | 2003-10-15 |
| RU2238821C2 (ru) | 2004-10-27 |
| JP2007230865A (ja) | 2007-09-13 |
| CA2285786A1 (en) | 2000-04-13 |
| CA2285786C (en) | 2009-12-01 |
| AU755289B2 (en) | 2002-12-12 |
| US6136062A (en) | 2000-10-24 |
| PT997542E (pt) | 2003-08-29 |
| EP0997542B1 (de) | 2003-03-26 |
| DE59904709D1 (de) | 2003-04-30 |
| EP0997542A1 (de) | 2000-05-03 |
| KR20000028989A (ko) | 2000-05-25 |
| EE9900504A (et) | 2000-06-15 |
| IL132317A (en) | 2003-07-06 |
| JP4381401B2 (ja) | 2009-12-09 |
| AU5012799A (en) | 2000-04-20 |
| BR9904431A (pt) | 2000-08-08 |
| KR100625726B1 (ko) | 2006-09-20 |
| JP2000119710A (ja) | 2000-04-25 |
| DE19847012A1 (de) | 2000-04-20 |
| JP4215911B2 (ja) | 2009-01-28 |
| ATE235571T1 (de) | 2003-04-15 |
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| PE | Patent expired |
Effective date: 20191012 |