CN1265919C - 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

Info

Publication number
CN1265919C
CN1265919C CNB028159039A CN02815903A CN1265919C CN 1265919 C CN1265919 C CN 1265919C CN B028159039 A CNB028159039 A CN B028159039A CN 02815903 A CN02815903 A CN 02815903A CN 1265919 C CN1265919 C CN 1265919C
Authority
CN
China
Prior art keywords
nitrogen
metal
salt
metal powder
mentioned
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.)
Expired - Fee Related
Application number
CNB028159039A
Other languages
English (en)
Chinese (zh)
Other versions
CN1541147A (zh
Inventor
小田幸男
堀尾勇幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cabot Supermetals KK
Original Assignee
Cabot Supermetals KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cabot Supermetals KK filed Critical Cabot Supermetals KK
Publication of CN1541147A publication Critical patent/CN1541147A/zh
Application granted granted Critical
Publication of CN1265919C publication Critical patent/CN1265919C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • 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)
CNB028159039A 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 CN1265919C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP246570/2001 2001-08-15
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 (1)

Application Number Title Priority Date Filing Date
CN2006100877447A Division 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

Publications (2)

Publication Number Publication Date
CN1541147A CN1541147A (zh) 2004-10-27
CN1265919C true CN1265919C (zh) 2006-07-26

Family

ID=19076090

Family Applications (2)

Application Number Title Priority Date Filing Date
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
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

Country Link
US (1) US6876542B2 (enExample)
EP (2) EP2305401A1 (enExample)
JP (1) JP4187953B2 (enExample)
CN (2) CN1265919C (enExample)
PT (1) PT1418012E (enExample)
WO (1) WO2003015961A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1736261B1 (en) 2004-04-15 2008-12-17 JFE Mineral Company, Ltd. Tantalum powder and solid electrolytic capacitor utilizing the same
US20060269436A1 (en) * 2005-05-31 2006-11-30 Cabot Corporation Process for heat treating metal powder and products made from the same
CA2622336A1 (en) * 2005-09-16 2007-03-22 H.C. Starck Gmbh Reduction process
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
US9764388B2 (en) 2013-12-10 2017-09-19 Ningxia Orient Tantalum Industry Co., Ltd. Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powder
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
IL264192B2 (en) * 2016-07-13 2023-12-01 Ningxia Orient Tantalum Ind Co Ltd Flaked tantalum powder and preparation method thereof
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
US20200321604A1 (en) * 2017-11-01 2020-10-08 University Of Virginia Patent Foundation Sintered electrode cells for high energy density batteries and related methods thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019998A (en) * 1974-09-27 1977-04-26 The Procter & Gamble Company Process for preparing a pyrophosphate-silicate detergent product
US4684399A (en) 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
DE4214722C2 (de) 1992-05-04 1994-08-25 Starck H C Gmbh Co Kg Feinteilige Metallpulver
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
EP0665302B1 (en) * 1994-01-26 2000-05-03 H.C. Starck, INC. Nitriding tantalum powder
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
EP0964936B1 (de) * 1997-02-19 2001-10-04 H.C. Starck GmbH & Co. KG Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
WO1998037249A1 (de) * 1997-02-19 1998-08-27 H.C. Starck Gmbh & Co. Kg Tantalpulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
US5914671A (en) 1997-02-27 1999-06-22 Micron Communications, Inc. System and method for locating individuals and equipment, airline reservation system, communication system
JP3254163B2 (ja) 1997-02-28 2002-02-04 昭和電工株式会社 コンデンサ
US6301042B1 (en) 1998-01-15 2001-10-09 Ciena Corporation Fabry-perot optical filter with chirped dielectric mirrors
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
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
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
US6558447B1 (en) * 1999-05-05 2003-05-06 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
JP4049964B2 (ja) 2000-02-08 2008-02-20 キャボットスーパーメタル株式会社 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ー
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
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

Also Published As

Publication number Publication date
CN1541147A (zh) 2004-10-27
WO2003015961A1 (fr) 2003-02-27
JP2003055702A (ja) 2003-02-26
US6876542B2 (en) 2005-04-05
EP1418012A4 (en) 2007-03-28
EP1418012B1 (en) 2013-05-22
EP2305401A1 (en) 2011-04-06
PT1418012E (pt) 2013-06-04
CN1872461B (zh) 2011-06-29
CN1872461A (zh) 2006-12-06
JP4187953B2 (ja) 2008-11-26
US20040205947A1 (en) 2004-10-21
EP1418012A1 (en) 2004-05-12

Similar Documents

Publication Publication Date Title
CN1541147A (zh) 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
CN1180101C (zh) 含氮的钽或铌粉末的制备和固体电解质电容器
CN1046878C (zh) 一种电容器级钽粉的制造方法
JP5706553B2 (ja) タンタル粉末およびその製造方法
CN1080319C (zh) 无碱金属和无氟的钽粉及其制造方法
CN1088761C (zh) 钽粉及其制造方法和由其制成的烧结阳极
CN1263570C (zh) 铌或钽粉末及其制造方法和成型体
CN1576234A (zh) 制造低氧化铌的方法
CN1196552C (zh) 用于电解电容器的钽烧结体的制造方法
JP5680866B2 (ja) 窒素含有金属粉末の製造方法
CN1180447C (zh) 铌粉、铌粉烧结体、使用了该烧结体的电容器及其制作方法
CN1478287A (zh) 用于电容器的粉末、其烧结体及使用该烧结体的电容器
JP6077274B2 (ja) 窒素含有タンタル粉末およびその製造方法
CN1809904A (zh) 一种形成烧结阀金属材料的方法
WO2006062234A1 (ja) 金属粉末および多孔質焼結体の製造方法、金属粉末、およびコンデンサ
CN1471717A (zh) 用于电容器的粉、烧结体及使用该烧结体的电容器
JP2008095200A (ja) 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
JP2009275289A (ja) 窒素含有金属粉末の製造方法
JP2009007675A (ja) 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
JP5105879B2 (ja) 金属粉末および多孔質焼結体の製造方法
JP2016166422A (ja) 窒素含有金属粉末の製造方法
JP2014218748A (ja) 窒素含有金属粉末の製造方法
JP2013136841A (ja) 窒素含有金属粉末の製造方法
HK1026458B (en) Tantalum powder, process for the production thereof and sintered anodes obtainable therefrom

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060726

Termination date: 20210813