JP2017119919A5 - - Google Patents

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Publication number
JP2017119919A5
JP2017119919A5 JP2017031489A JP2017031489A JP2017119919A5 JP 2017119919 A5 JP2017119919 A5 JP 2017119919A5 JP 2017031489 A JP2017031489 A JP 2017031489A JP 2017031489 A JP2017031489 A JP 2017031489A JP 2017119919 A5 JP2017119919 A5 JP 2017119919A5
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JP
Japan
Prior art keywords
tantalum powder
anode
surface area
bet surface
capacitance
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.)
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Application number
JP2017031489A
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English (en)
Japanese (ja)
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JP2017119919A (ja
JP6563968B2 (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2017119919A publication Critical patent/JP2017119919A/ja
Publication of JP2017119919A5 publication Critical patent/JP2017119919A5/ja
Application granted granted Critical
Publication of JP6563968B2 publication Critical patent/JP6563968B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2017031489A 2003-06-10 2017-02-22 タンタル粉末およびこれを含むキャパシターアノード Expired - Lifetime JP6563968B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47741803P 2003-06-10 2003-06-10
US60/477,418 2003-06-10

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2014157711A Division JP2014222776A (ja) 2003-06-10 2014-08-01 タンタル粉末およびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018248509A Division JP2019085651A (ja) 2003-06-10 2018-12-28 タンタル粉末およびその製造方法

Publications (3)

Publication Number Publication Date
JP2017119919A JP2017119919A (ja) 2017-07-06
JP2017119919A5 true JP2017119919A5 (enExample) 2017-08-17
JP6563968B2 JP6563968B2 (ja) 2019-08-21

Family

ID=33551715

Family Applications (6)

Application Number Title Priority Date Filing Date
JP2006533642A Pending JP2007511667A (ja) 2003-06-10 2004-06-09 タンタル粉末およびその製造方法
JP2012034356A Expired - Lifetime JP5773441B2 (ja) 2003-06-10 2012-02-20 タンタル粉末およびその製造方法
JP2014157711A Pending JP2014222776A (ja) 2003-06-10 2014-08-01 タンタル粉末およびその製造方法
JP2016055884A Pending JP2016146500A (ja) 2003-06-10 2016-03-18 タンタル粉末およびその製造方法
JP2017031489A Expired - Lifetime JP6563968B2 (ja) 2003-06-10 2017-02-22 タンタル粉末およびこれを含むキャパシターアノード
JP2018248509A Withdrawn JP2019085651A (ja) 2003-06-10 2018-12-28 タンタル粉末およびその製造方法

Family Applications Before (4)

Application Number Title Priority Date Filing Date
JP2006533642A Pending JP2007511667A (ja) 2003-06-10 2004-06-09 タンタル粉末およびその製造方法
JP2012034356A Expired - Lifetime JP5773441B2 (ja) 2003-06-10 2012-02-20 タンタル粉末およびその製造方法
JP2014157711A Pending JP2014222776A (ja) 2003-06-10 2014-08-01 タンタル粉末およびその製造方法
JP2016055884A Pending JP2016146500A (ja) 2003-06-10 2016-03-18 タンタル粉末およびその製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018248509A Withdrawn JP2019085651A (ja) 2003-06-10 2018-12-28 タンタル粉末およびその製造方法

Country Status (4)

Country Link
US (1) US7142408B2 (enExample)
JP (6) JP2007511667A (enExample)
CN (2) CN101579743B (enExample)
WO (1) WO2004110684A2 (enExample)

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CN101010160A (zh) * 2004-06-28 2007-08-01 卡伯特公司 高电容钽片及其制备方法
DE102004049040B4 (de) * 2004-10-08 2008-11-27 H.C. Starck Gmbh Verfahren zur Herstellung von Festelektrolytkondensatoren
DE102004049039B4 (de) * 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
JP2006278851A (ja) * 2005-03-30 2006-10-12 Nichicon Corp 固体電解コンデンサ素子の製造方法
US8241470B1 (en) * 2006-06-28 2012-08-14 Tantalum Pellet Company Method of anodizing
DE112007001100T5 (de) * 2006-05-05 2009-05-14 Cabot Corp., Boston Tantalpulver mit glatter Oberfläche und Verfahren zur Herstellung desselben
US7154742B1 (en) * 2006-05-10 2006-12-26 Kemet Electronics Corporation Fluted anode with improved capacitance and capacitor comprising same
US20080026955A1 (en) * 2006-07-25 2008-01-31 Halliburton Energy Services, Inc. Degradable particulates and associated methods
GB0622463D0 (en) * 2006-11-10 2006-12-20 Avx Ltd Powder modification in the manufacture of solid state capacitor anodes
US20080229880A1 (en) * 2007-03-23 2008-09-25 Reading Alloys, Inc. Production of high-purity tantalum flake powder
US20080233420A1 (en) * 2007-03-23 2008-09-25 Mccracken Colin G Production of high-purity tantalum flake powder
CN104889381A (zh) * 2007-08-16 2015-09-09 H.C.施塔克有限公司 由阀金属和阀金属低氧化物组成的纳米结构及其制备方法
EP2214853A4 (en) * 2007-10-15 2013-05-22 Hi Temp Specialty Metals Inc PROCESS FOR PREPARING TANTALUM POWDER USING RECYCLED AGENTS AS AN EXISTING MATERIAL
US8687347B2 (en) 2011-01-12 2014-04-01 Avx Corporation Planar anode for use in a wet electrolytic capacitor
US8477479B2 (en) 2011-01-12 2013-07-02 Avx Corporation Leadwire configuration for a planar anode of a wet electrolytic capacitor
DE102013101443B4 (de) * 2012-03-01 2025-05-28 KYOCERA AVX Components Corporation (n. d. Ges. d. Staates Delaware) Verfahren zum Ausbilden eines Ultrahochspannungs-Festelektrolytkondensators
US9548163B2 (en) 2012-07-19 2017-01-17 Avx Corporation Solid electrolytic capacitor with improved performance at high voltages
US9514890B2 (en) * 2013-03-13 2016-12-06 Kemet Electronics Corporation Low energy milling to produce flake powders
EP3089180B1 (en) 2013-12-25 2019-11-06 Ningxia Orient Tantalum Industry Co., Ltd. Capacitor grade high specific volume tantalum powder improving electrical performance and preparation method therefor
CN105051225A (zh) * 2014-02-21 2015-11-11 宁夏东方钽业股份有限公司 一种钽粉的湿式球磨方法及由该方法制备的钽粉
EP3486338B1 (en) * 2016-07-13 2023-06-21 Ningxia Orient Tantalum Industry Co., Ltd. Flaky tantalum powder and method for preparing the same
BR102021017032A2 (pt) * 2021-08-27 2023-03-07 Instituto Hercílio Randon Preparado de nanopartículas de tântalo, uso e processo para sua obtenção

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Publication number Priority date Publication date Assignee Title
JPS62188701A (ja) * 1986-02-15 1987-08-18 Keijiyou Kioku Gokin Gijutsu Kenkyu Kumiai 粉末成形方法
US5580367A (en) * 1987-11-30 1996-12-03 Cabot Corporation Flaked tantalum powder and method of using same flaked tantalum powder
US5211741A (en) * 1987-11-30 1993-05-18 Cabot Corporation Flaked tantalum powder
KR960014946B1 (ko) * 1988-12-22 1996-10-21 더 유니버어스티 오브 웨스트런 오스트레일리아 금속, 합금, 세라믹 재료의 제조 방법
JPH04314802A (ja) * 1991-04-12 1992-11-06 Daido Steel Co Ltd フレーク粉の製造方法
US5217526A (en) * 1991-05-31 1993-06-08 Cabot Corporation Fibrous tantalum and capacitors made therefrom
US5448447A (en) * 1993-04-26 1995-09-05 Cabot Corporation Process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom
ES2140733T3 (es) * 1995-05-26 2000-03-01 Goldschmidt Ag Th Proceso para la preparacion de polvo metalico amorfo a los rayos x y nanocristalino.
JPH09296201A (ja) * 1996-03-04 1997-11-18 Hitachi Maxell Ltd 合金の製造方法及び合金、これを用いた合金含有シ−ト
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
PT964936E (pt) * 1997-02-19 2002-03-28 Starck H C Gmbh Po de tantalo seu processo de producao e anodos sinterizados produzidos a partir deste po
CZ300529B6 (cs) * 1997-02-19 2009-06-10 H.C. Starck Gmbh Práškový tantal, zpusob jeho výroby a z nej vyrobené anody a kondezátory
WO2000067936A1 (en) * 1998-05-06 2000-11-16 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
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
IL145498A (en) * 1999-03-19 2005-05-17 Cabot Corp 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
US6436268B1 (en) * 2000-08-02 2002-08-20 Kemet Electronics Corporation Non-aqueous electrolytes for anodizing
US6652619B2 (en) * 2000-08-10 2003-11-25 Showa Denko K.K. Niobium powder, sintered body thereof, and capacitor using the same
JP2002285369A (ja) * 2001-03-23 2002-10-03 Permelec Electrode Ltd 過酸化水素水及び次亜ハロゲン化物の製造用電解槽及び方法
CN1174826C (zh) * 2001-06-26 2004-11-10 中国科学院长春应用化学研究所 钨铝合金粉末的制备方法

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