JP2013151755A5 - - Google Patents

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Publication number
JP2013151755A5
JP2013151755A5 JP2013046891A JP2013046891A JP2013151755A5 JP 2013151755 A5 JP2013151755 A5 JP 2013151755A5 JP 2013046891 A JP2013046891 A JP 2013046891A JP 2013046891 A JP2013046891 A JP 2013046891A JP 2013151755 A5 JP2013151755 A5 JP 2013151755A5
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JP
Japan
Prior art keywords
tungsten powder
oxide film
particle size
aqueous solution
average particle
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
JP2013046891A
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English (en)
Japanese (ja)
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JP2013151755A (ja
JP5731558B2 (ja
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Publication date
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Priority to JP2013046891A priority Critical patent/JP5731558B2/ja
Priority claimed from JP2013046891A external-priority patent/JP5731558B2/ja
Publication of JP2013151755A publication Critical patent/JP2013151755A/ja
Publication of JP2013151755A5 publication Critical patent/JP2013151755A5/ja
Application granted granted Critical
Publication of JP5731558B2 publication Critical patent/JP5731558B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2013046891A 2011-11-15 2013-03-08 電解コンデンサ用タングステン細粉 Expired - Fee Related JP5731558B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013046891A JP5731558B2 (ja) 2011-11-15 2013-03-08 電解コンデンサ用タングステン細粉

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011250155 2011-11-15
JP2011250155 2011-11-15
JP2013046891A JP5731558B2 (ja) 2011-11-15 2013-03-08 電解コンデンサ用タングステン細粉

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2012548166A Division JP5222437B1 (ja) 2011-11-15 2012-08-29 タングステン細粉の製造方法

Publications (3)

Publication Number Publication Date
JP2013151755A JP2013151755A (ja) 2013-08-08
JP2013151755A5 true JP2013151755A5 (enExample) 2015-04-30
JP5731558B2 JP5731558B2 (ja) 2015-06-10

Family

ID=48429331

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012548166A Expired - Fee Related JP5222437B1 (ja) 2011-11-15 2012-08-29 タングステン細粉の製造方法
JP2013046891A Expired - Fee Related JP5731558B2 (ja) 2011-11-15 2013-03-08 電解コンデンサ用タングステン細粉

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2012548166A Expired - Fee Related JP5222437B1 (ja) 2011-11-15 2012-08-29 タングステン細粉の製造方法

Country Status (5)

Country Link
US (2) US9669460B2 (enExample)
EP (1) EP2781285A4 (enExample)
JP (2) JP5222437B1 (enExample)
CN (1) CN103945964A (enExample)
WO (1) WO2013073253A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103945964A (zh) * 2011-11-15 2014-07-23 昭和电工株式会社 钨细粉的制造方法
WO2013080617A1 (ja) * 2011-11-29 2013-06-06 昭和電工株式会社 タングステン細粉の製造方法
US9789538B2 (en) 2012-12-17 2017-10-17 Show A Denko K.K. Method for producing ultrafine tungsten powder
CN104532160B (zh) * 2014-12-26 2016-12-14 重庆迎瑞升压铸有限公司 一种泵用合金钢材料
CN111801184A (zh) * 2018-03-05 2020-10-20 全球先进金属美国股份有限公司 粉末冶金溅射靶和其生产方法
CN110238388B (zh) * 2019-07-26 2021-07-27 昆山卡德姆新材料科技有限公司 一种被高分子材料包裹的金属粉末及其制备方法和应用
CN119328151A (zh) * 2024-11-18 2025-01-21 西安建筑科技大学 一种用于制备球形钼粉的高能球磨微氧化-氨剥离方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236634A (en) * 1962-02-12 1966-02-22 Jr Foraker Lambdin Process for production of high surface area tungsten and tungsten trioxide powders
JPS5211752A (en) * 1975-07-17 1977-01-28 Toshiba Corp Method of manufacturing cathodes for electron tubes
JPS6169904A (ja) * 1984-09-14 1986-04-10 Nippon Tungsten Co Ltd 酸化タングステン微粉末の製造法
JPH0615681B2 (ja) * 1985-03-04 1994-03-02 株式会社東芝 高純度のモリブデン又はタングステン粉末の製造方法
EP0964936B1 (de) 1997-02-19 2001-10-04 H.C. Starck GmbH & Co. KG Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
ID27391A (id) * 1998-05-06 2001-04-05 H C Starch Inc Cs Serbuk logam yang diproduksi oleh penurunan oksida dengan gas-gas magnesium
JP2003272959A (ja) * 2002-03-15 2003-09-26 Sanyo Electric Co Ltd コンデンサ
JP4274857B2 (ja) 2002-07-26 2009-06-10 三洋電機株式会社 電解コンデンサの製造方法
TWI225656B (en) 2002-07-26 2004-12-21 Sanyo Electric Co Electrolytic capacitor and a fabrication method therefor
WO2004055843A1 (ja) 2002-12-13 2004-07-01 Sanyo Electric Co.,Ltd. 固体電解コンデンサ及びその製造方法
WO2005099936A1 (ja) 2004-04-15 2005-10-27 Jfe Mineral Company, Ltd. タンタル粉末およびこれを用いた固体電解コンデンサ
JP2005325448A (ja) 2004-04-15 2005-11-24 Jfe Mineral Co Ltd タンタル粉末およびこれを用いた固体電解コンデンサ
JP2006299385A (ja) * 2005-04-25 2006-11-02 Noritake Co Ltd 白金粉末、その製造方法、および圧電セラミック材用白金ペースト
US7629265B2 (en) * 2006-02-13 2009-12-08 Macronix International Co., Ltd. Cleaning method for use in semiconductor device fabrication
CN101983804B (zh) * 2010-12-03 2012-07-04 中南大学 近球形钨粉的制备方法
KR101518989B1 (ko) * 2010-12-24 2015-05-11 쇼와 덴코 가부시키가이샤 텅스텐 분말, 콘덴서의 양극체 및 전해 콘덴서
CN103945964A (zh) * 2011-11-15 2014-07-23 昭和电工株式会社 钨细粉的制造方法

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