CZ301396B6 - Kovový tantalový prášek obsahující dusík, zpusob jeho prípravy, porézní slinuté teleso a elektrolytický kondenzátor jej obsahující - Google Patents

Kovový tantalový prášek obsahující dusík, zpusob jeho prípravy, porézní slinuté teleso a elektrolytický kondenzátor jej obsahující Download PDF

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Publication number
CZ301396B6
CZ301396B6 CZ20022680A CZ20022680A CZ301396B6 CZ 301396 B6 CZ301396 B6 CZ 301396B6 CZ 20022680 A CZ20022680 A CZ 20022680A CZ 20022680 A CZ20022680 A CZ 20022680A CZ 301396 B6 CZ301396 B6 CZ 301396B6
Authority
CZ
Czechia
Prior art keywords
nitrogen
metal powder
tantalum
niobium
containing metal
Prior art date
Application number
CZ20022680A
Other languages
Czech (cs)
English (en)
Other versions
CZ20022680A3 (cs
Inventor
Oda@Yukio
Izumi@Tomoo
Noguchi@Yoshikazu
Original Assignee
Cabot Super Metals K.K.
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
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Application filed by Cabot Super Metals K.K. filed Critical Cabot Super Metals K.K.
Publication of CZ20022680A3 publication Critical patent/CZ20022680A3/cs
Publication of CZ301396B6 publication Critical patent/CZ301396B6/cs

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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
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/056—Submicron particles having a size above 100 nm up to 300 nm
    • 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
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • 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)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Conductive Materials (AREA)
CZ20022680A 2000-02-08 2000-09-11 Kovový tantalový prášek obsahující dusík, zpusob jeho prípravy, porézní slinuté teleso a elektrolytický kondenzátor jej obsahující CZ301396B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000031029A JP4049964B2 (ja) 2000-02-08 2000-02-08 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

Publications (2)

Publication Number Publication Date
CZ20022680A3 CZ20022680A3 (cs) 2003-04-16
CZ301396B6 true CZ301396B6 (cs) 2010-02-17

Family

ID=18555954

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20022680A CZ301396B6 (cs) 2000-02-08 2000-09-11 Kovový tantalový prášek obsahující dusík, zpusob jeho prípravy, porézní slinuté teleso a elektrolytický kondenzátor jej obsahující

Country Status (13)

Country Link
EP (1) EP1255872B1 (enExample)
JP (1) JP4049964B2 (enExample)
KR (1) KR20020092362A (enExample)
CN (1) CN1180101C (enExample)
AT (1) ATE245712T1 (enExample)
AU (1) AU2000268772A1 (enExample)
BR (2) BR0016331B1 (enExample)
CZ (1) CZ301396B6 (enExample)
DE (1) DE60004108T2 (enExample)
IL (1) IL150851A (enExample)
PL (1) PL357016A1 (enExample)
PT (1) PT1255872E (enExample)
WO (1) WO2001059166A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ306436B6 (cs) * 2006-05-05 2017-01-25 Cabot Corporation Tantalový prášek a způsob jeho výroby a anoda elektrolytického kondenzátoru

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4187953B2 (ja) 2001-08-15 2008-11-26 キャボットスーパーメタル株式会社 窒素含有金属粉末の製造方法
BRPI0206094B1 (pt) * 2001-10-02 2016-10-25 Showa Denko Kk pó de nióbio, corpo sinterizado do mesmo, produto quimicamente modificado do mesmo e capacitor utilizando os mesmos
BR0204587A (pt) 2002-11-04 2004-06-29 Cbmm Sa Processo de produção de pó de nióbio e/ou de tântalo de elevada área superficial
US7157073B2 (en) 2003-05-02 2007-01-02 Reading Alloys, Inc. Production of high-purity niobium monoxide and capacitor production therefrom
WO2005044488A1 (ja) 2003-11-05 2005-05-19 Ishihara Chemical Co., Ltd. 純金属・合金超微粉末の製造方法
KR100829277B1 (ko) 2004-04-15 2008-05-13 제이에프이미네라르 가부시키가이샤 탄탈 분말 및 그것을 이용한 고체전해콘덴서
US7431751B2 (en) * 2004-09-29 2008-10-07 H.C. Starck Inc. Magnesium removal from magnesium reduced metal powders
JP4042995B2 (ja) * 2004-10-06 2008-02-06 昭和電工株式会社 ニオブ粉、ニオブ造粒物、ニオブ焼結体及びコンデンサ並びにそれらの製造方法
US20060269436A1 (en) * 2005-05-31 2006-11-30 Cabot Corporation Process for heat treating metal powder and products made from the same
JP4879040B2 (ja) 2006-03-31 2012-02-15 三洋電機株式会社 固体電解コンデンサ
JP2009275289A (ja) * 2009-07-10 2009-11-26 Cabot Supermetal Kk 窒素含有金属粉末の製造方法
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
KR101838989B1 (ko) * 2013-12-10 2018-03-15 닝시아 오리엔트 탄탈럼 인더스트리 코포레이션 엘티디 높은 질소 함량을 갖는 캐퍼시터급 탄탈럼 파우더의 제조방법, 그로부터 제조된 캐퍼시터급 탄탈럼 파우더 및 탄탈럼 파우더로 제조된 캐퍼시터와 애노드
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
CN109312424A (zh) * 2016-07-13 2019-02-05 宁夏东方钽业股份有限公司 一种片状钽粉及其制备方法
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
CN111017889A (zh) * 2019-11-20 2020-04-17 中色（宁夏）东方集团有限公司 一种氮化铌的制备方法
US12424391B2 (en) 2020-08-27 2025-09-23 Panasonic Intellectual Property Management Co., Ltd. Electrode foil for electrolytic capacitors, electrolytic capacitor, method for producing electrode foil for electrolytic capacitors, and method for producing electrolytic capacitor
WO2022066722A1 (en) * 2020-09-23 2022-03-31 Avx Corporation Solid electrolytic capacitor containing a deoxidized anode
CN114192791B (zh) * 2021-12-15 2023-10-24 宁夏东方钽业股份有限公司 采用碱土金属还原氧化钽生产电容器用钽粉的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
WO1991018121A1 (en) * 1990-05-17 1991-11-28 Cabot Corporation Method of producing high surface area low metal impurity tantalum powder
EP0665302A2 (en) * 1994-01-26 1995-08-02 H.C. Starck, INC. Nitriding tantalum powder
CZ292006B6 (cs) * 1993-04-26 2003-07-16 Cabot Corporation Způsob výroby tantalového prášku a tantalový prášek

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL131248A (en) 1997-02-19 2002-09-12 Starck H C Gmbh Co Kg Tantalum powder, method for producing it and sintered anodes obtained from it

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
WO1991018121A1 (en) * 1990-05-17 1991-11-28 Cabot Corporation Method of producing high surface area low metal impurity tantalum powder
CZ292006B6 (cs) * 1993-04-26 2003-07-16 Cabot Corporation Způsob výroby tantalového prášku a tantalový prášek
EP0665302A2 (en) * 1994-01-26 1995-08-02 H.C. Starck, INC. Nitriding tantalum powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ306436B6 (cs) * 2006-05-05 2017-01-25 Cabot Corporation Tantalový prášek a způsob jeho výroby a anoda elektrolytického kondenzátoru

Also Published As

Publication number Publication date
AU2000268772A1 (en) 2001-08-20
PT1255872E (pt) 2004-01-30
CN1433485A (zh) 2003-07-30
JP2001223141A (ja) 2001-08-17
JP4049964B2 (ja) 2008-02-20
BR0016331A (pt) 2002-12-24
DE60004108T2 (de) 2004-06-03
EP1255872A1 (en) 2002-11-13
PL357016A1 (en) 2004-07-12
KR20020092362A (ko) 2002-12-11
DE60004108D1 (de) 2003-08-28
CZ20022680A3 (cs) 2003-04-16
ATE245712T1 (de) 2003-08-15
IL150851A (en) 2009-09-22
CN1180101C (zh) 2004-12-15
BR0017498B1 (pt) 2014-09-30
WO2001059166A1 (en) 2001-08-16
BR0016331B1 (pt) 2008-11-18
EP1255872B1 (en) 2003-07-23

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Effective date: 20200911