JP4187953B2 - 窒素含有金属粉末の製造方法 - Google Patents

窒素含有金属粉末の製造方法 Download PDF

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Publication number
JP4187953B2
JP4187953B2 JP2001246570A JP2001246570A JP4187953B2 JP 4187953 B2 JP4187953 B2 JP 4187953B2 JP 2001246570 A JP2001246570 A JP 2001246570A JP 2001246570 A JP2001246570 A JP 2001246570A JP 4187953 B2 JP4187953 B2 JP 4187953B2
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JP
Japan
Prior art keywords
nitrogen
metal
powder
tantalum
niobium
Prior art date
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Expired - Lifetime
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JP2001246570A
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English (en)
Japanese (ja)
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JP2003055702A5 (enExample
JP2003055702A (ja
Inventor
幸男 小田
勇幸 堀尾
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Cabot Supermetals KK
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Cabot Supermetals KK
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Publication date
Priority to JP2001246570A priority Critical patent/JP4187953B2/ja
Application filed by Cabot Supermetals KK filed Critical Cabot Supermetals KK
Priority to CN2006100877447A priority patent/CN1872461B/zh
Priority to CNB028159039A priority patent/CN1265919C/zh
Priority to EP02762773.6A priority patent/EP1418012B1/en
Priority to PCT/JP2002/008254 priority patent/WO2003015961A1/ja
Priority to EP10012641A priority patent/EP2305401A1/en
Priority to PT2762773T priority patent/PT1418012E/pt
Priority to US10/486,521 priority patent/US6876542B2/en
Publication of JP2003055702A publication Critical patent/JP2003055702A/ja
Publication of JP2003055702A5 publication Critical patent/JP2003055702A5/ja
Application granted granted Critical
Publication of JP4187953B2 publication Critical patent/JP4187953B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2001246570A 2001-08-15 2001-08-15 窒素含有金属粉末の製造方法 Expired - Lifetime JP4187953B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2001246570A JP4187953B2 (ja) 2001-08-15 2001-08-15 窒素含有金属粉末の製造方法
CNB028159039A CN1265919C (zh) 2001-08-15 2002-08-13 含氮金属粉末及其制造方法和采用该粉末的多孔质烧结体及固体电解电容器
EP02762773.6A EP1418012B1 (en) 2001-08-15 2002-08-13 NITROGEN−CONTAINING METAL POWDER AND METHOD FOR PRODUCING THE SAME, AND POROUS SINTERED PRODUCT AND SOLID ELECTROLYTIC CAPACITOR USING THE SAME
PCT/JP2002/008254 WO2003015961A1 (fr) 2001-08-15 2002-08-13 Poudre metallique contenant de l'azote et procede de production de cette poudre, produit fritte poreux et condensateur electrolytique solide utilisant ledit produit
CN2006100877447A CN1872461B (zh) 2001-08-15 2002-08-13 含氮金属粉末及其制造方法和采用该粉末的多孔质烧结体及固体电解电容器
EP10012641A EP2305401A1 (en) 2001-08-15 2002-08-13 Nitrogen containing metal powder and method for producing the same, and porous sintered and solid electrolytic capacitor using the same
PT2762773T PT1418012E (pt) 2001-08-15 2002-08-13 Pó metálico contendo azoto e método para a sua produção, e produto sinterizado poroso e condensador electrolítico sólido que o utiliza
US10/486,521 US6876542B2 (en) 2001-08-15 2002-08-13 Nitrogen containing metal powder, production process therefor, and porous sintered body and solid electrolytic capacitor using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001246570A JP4187953B2 (ja) 2001-08-15 2001-08-15 窒素含有金属粉末の製造方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2007274384A Division JP2008095200A (ja) 2007-10-22 2007-10-22 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサ
JP2008174868A Division JP2009007675A (ja) 2008-07-03 2008-07-03 窒素含有金属粉末およびそれを用いた多孔質焼結体および固体電解コンデンサ

Publications (3)

Publication Number Publication Date
JP2003055702A JP2003055702A (ja) 2003-02-26
JP2003055702A5 JP2003055702A5 (enExample) 2007-09-13
JP4187953B2 true JP4187953B2 (ja) 2008-11-26

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JP2001246570A Expired - Lifetime JP4187953B2 (ja) 2001-08-15 2001-08-15 窒素含有金属粉末の製造方法

Country Status (6)

Country Link
US (1) US6876542B2 (enExample)
EP (2) EP1418012B1 (enExample)
JP (1) JP4187953B2 (enExample)
CN (2) CN1872461B (enExample)
PT (1) PT1418012E (enExample)
WO (1) WO2003015961A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011174130A (ja) * 2010-02-24 2011-09-08 Cabot Supermetal Kk 窒素含有金属粉末の製造方法

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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
JP4727160B2 (ja) * 2003-04-28 2011-07-20 昭和電工株式会社 弁作用金属焼結体、その製造方法及び固体電解コンデンサ
US7713466B2 (en) 2003-04-28 2010-05-11 Showa Denko K.K. Valve acting metal sintered body, production method therefor and solid electrolytic capacitor
WO2005099935A1 (ja) 2004-04-15 2005-10-27 Jfe Mineral Company, Ltd. タンタル粉末およびそれを用いた固体電解コンデンサ
US20060269436A1 (en) * 2005-05-31 2006-11-30 Cabot Corporation Process for heat treating metal powder and products made from the same
PT2169086E (pt) * 2005-09-16 2015-02-17 Starck H C Gmbh Pó de metal refratário
GB0622463D0 (en) * 2006-11-10 2006-12-20 Avx Ltd Powder modification in the manufacture of solid state capacitor anodes
CN100528418C (zh) * 2008-01-11 2009-08-19 宁夏东方钽业股份有限公司 含氮均匀的阀金属粉末及其制造方法,阀金属坯块和阀金属烧结体以及电解电容器的阳极
JP2010095763A (ja) * 2008-10-16 2010-04-30 Asahi Kasei Chemicals Corp 高温での強度に優れた金属粉末製造用容器
US8430944B2 (en) * 2008-12-22 2013-04-30 Global Advanced Metals, Usa, Inc. Fine particle recovery methods for valve metal powders
GB0902486D0 (en) * 2009-02-13 2009-04-01 Metalysis Ltd A method for producing metal powders
CN102601380B (zh) * 2011-12-21 2015-05-20 中国科学院过程工程研究所 一种立方铜粉及其制备方法
JP6077274B2 (ja) * 2012-11-15 2017-02-08 グローバルアドバンストメタルジャパン株式会社 窒素含有タンタル粉末およびその製造方法
CN103192088B (zh) * 2013-02-20 2015-05-20 上海交通大学 锥状磁性镍纳米晶的制备方法
JP6367356B2 (ja) * 2013-12-10 2018-08-01 ニンシア オリエント タンタル インダストリー カンパニー、 リミテッド 高窒素含有量を有するコンデンサグレードのタンタル粉末の調製方法、その方法により調製したコンデンサグレードのタンタル粉末、並びにタンタル粉末から調製したアノード及びコンデンサ
TWI483274B (zh) 2013-12-30 2015-05-01 Ind Tech Res Inst 複合電極及電解電容器
CN104858436B (zh) * 2014-02-21 2018-01-16 宁夏东方钽业股份有限公司 高可靠高比容电解电容器用钽粉的制备方法
JP5898297B2 (ja) * 2014-11-20 2016-04-06 グローバルアドバンストメタルジャパン株式会社 窒素含有金属粉末の製造方法
WO2016138001A1 (en) 2015-02-23 2016-09-01 Nanoscale Powders LLC Methods for producing metal powders
JP2016166422A (ja) * 2016-04-12 2016-09-15 グローバルアドバンストメタルジャパン株式会社 窒素含有金属粉末の製造方法
EP3486338B1 (en) * 2016-07-13 2023-06-21 Ningxia Orient Tantalum Industry Co., Ltd. Flaky tantalum powder and method for preparing the same
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
WO2019089926A1 (en) * 2017-11-01 2019-05-09 University Of Virginia Patent Foundation Sintered electrode cells for high energy density batteries and related methods thereof

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US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
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JP2000031029A (ja) 1998-07-08 2000-01-28 Canon Inc 半導体露光装置およびデバイス製造方法
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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
JP2002030301A (ja) 2000-07-12 2002-01-31 Showa Kyabotto Super Metal Kk 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサ
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011174130A (ja) * 2010-02-24 2011-09-08 Cabot Supermetal Kk 窒素含有金属粉末の製造方法

Also Published As

Publication number Publication date
CN1872461B (zh) 2011-06-29
EP1418012B1 (en) 2013-05-22
JP2003055702A (ja) 2003-02-26
CN1872461A (zh) 2006-12-06
EP1418012A4 (en) 2007-03-28
CN1541147A (zh) 2004-10-27
CN1265919C (zh) 2006-07-26
WO2003015961A1 (fr) 2003-02-27
PT1418012E (pt) 2013-06-04
US20040205947A1 (en) 2004-10-21
EP2305401A1 (en) 2011-04-06
US6876542B2 (en) 2005-04-05
EP1418012A1 (en) 2004-05-12

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