CN1872461B - 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 - Google Patents

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 Download PDF

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Publication number
CN1872461B
CN1872461B CN2006100877447A CN200610087744A CN1872461B CN 1872461 B CN1872461 B CN 1872461B CN 2006100877447 A CN2006100877447 A CN 2006100877447A CN 200610087744 A CN200610087744 A CN 200610087744A CN 1872461 B CN1872461 B CN 1872461B
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China
Prior art keywords
nitrogen
metal
powder
salt
niobium
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Expired - Fee Related
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CN2006100877447A
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Chinese (zh)
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CN1872461A (zh
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小田幸男
堀尾勇幸
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Cabot Supermetals KK
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Cabot Supermetals KK
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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)
CN2006100877447A 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 Expired - Fee Related CN1872461B (zh)

Applications Claiming Priority (3)

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
JP2001246570 2001-08-15
JP2001-246570 2001-08-15

Related Parent Applications (1)

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CNB028159039A Division 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

Publications (2)

Publication Number Publication Date
CN1872461A CN1872461A (zh) 2006-12-06
CN1872461B true CN1872461B (zh) 2011-06-29

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CN2006100877447A Expired - Fee Related 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
CNB028159039A Expired - Fee Related 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

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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)

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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
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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
JP5680866B2 (ja) * 2010-02-24 2015-03-04 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
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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CN1307725A (zh) * 1998-05-04 2001-08-08 卡伯特公司 氮化铌粉及铌电解质电容器

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Also Published As

Publication number Publication date
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
JP4187953B2 (ja) 2008-11-26
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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Termination date: 20210813