IL150851A - Nitrogen containing metallic powder and methods for the production thereof - Google Patents

Nitrogen containing metallic powder and methods for the production thereof

Info

Publication number
IL150851A
IL150851A IL150851A IL15085102A IL150851A IL 150851 A IL150851 A IL 150851A IL 150851 A IL150851 A IL 150851A IL 15085102 A IL15085102 A IL 15085102A IL 150851 A IL150851 A IL 150851A
Authority
IL
Israel
Prior art keywords
nitrogen
metallic powder
containing metallic
tantalum
niobium
Prior art date
Application number
IL150851A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18555954&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL150851(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cabot Super Metals K K filed Critical Cabot Super Metals K K
Publication of IL150851A publication Critical patent/IL150851A/en

Links

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

Landscapes

  • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (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)
  • Conductive Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IL150851A 2000-02-08 2002-07-22 Nitrogen containing metallic powder and methods for the production thereof IL150851A (en)

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 (1)

Publication Number Publication Date
IL150851A true IL150851A (en) 2009-09-22

Family

ID=18555954

Family Applications (1)

Application Number Title Priority Date Filing Date
IL150851A IL150851A (en) 2000-02-08 2002-07-22 Nitrogen containing metallic powder and methods for the production thereof

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)

Families Citing this family (22)

* 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
WO2003032344A1 (fr) * 2001-10-02 2003-04-17 Showa Denko K.K. Poudre de niobium, compact fritte associe, produit modifie chimiquement associe et condensateur utilisant lesdits compact et produit
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
EP1690617B1 (en) 2003-11-05 2018-01-10 Ishihara Chemical Co., Ltd. Process for production of ultrafine alloy particles
EP1736261B1 (en) 2004-04-15 2008-12-17 JFE Mineral Company, Ltd. Tantalum powder and solid electrolytic capacitor utilizing the same
US7431751B2 (en) * 2004-09-29 2008-10-07 H.C. Starck Inc. Magnesium removal from magnesium reduced metal powders
WO2006038720A1 (ja) * 2004-10-06 2006-04-13 Showa Denko K.K. 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
CZ306436B6 (cs) * 2006-05-05 2017-01-25 Cabot Corporation Tantalový prášek a způsob jeho výroby a anoda elektrolytického kondenzátoru
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
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
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
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
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
US12100561B2 (en) * 2020-09-23 2024-09-24 KYOCERA AVX Components Corporation Solid electrolytic capacitor containing a deoxidized anode
CN117020215B (zh) * 2021-12-15 2025-12-12 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
CN117444193A (zh) * 2023-11-24 2024-01-26 宁夏东方钽业股份有限公司 一种钽粉及钽粉的制备方法

Family Cites Families (5)

* 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
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
EP0964936B1 (de) 1997-02-19 2001-10-04 H.C. Starck GmbH & Co. KG Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden

Also Published As

Publication number Publication date
AU2000268772A1 (en) 2001-08-20
BR0016331A (pt) 2002-12-24
ATE245712T1 (de) 2003-08-15
PT1255872E (pt) 2004-01-30
WO2001059166A1 (en) 2001-08-16
DE60004108D1 (de) 2003-08-28
JP4049964B2 (ja) 2008-02-20
CN1180101C (zh) 2004-12-15
BR0016331B1 (pt) 2008-11-18
EP1255872A1 (en) 2002-11-13
BR0017498B1 (pt) 2014-09-30
CN1433485A (zh) 2003-07-30
EP1255872B1 (en) 2003-07-23
DE60004108T2 (de) 2004-06-03
JP2001223141A (ja) 2001-08-17
CZ301396B6 (cs) 2010-02-17
PL357016A1 (en) 2004-07-12
CZ20022680A3 (cs) 2003-04-16
KR20020092362A (ko) 2002-12-11

Similar Documents

Publication Publication Date Title
US6432161B1 (en) Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder
EP1255872B1 (en) Production of nitrogen-containing tantalum or niobium powder and solid electrolytic capacitor
JP4187953B2 (ja) 窒素含有金属粉末の製造方法
KR102546515B1 (ko) 구형 분말을 함유하는 애노드 및 커패시터
JP5464682B2 (ja) コンデンサー粉末
US9053860B2 (en) Tungsten powder, anode body for capacitors, and electrolytic capacitor
KR101129764B1 (ko) 아산화 니오븀의 제조 방법
EP1144147B1 (en) METHOD FOR PRODUCING METAL POWDERS BY REDUCTION OF THE OXIDES, Nb AND Nb-Ta POWDERS AND CAPACITOR ANODE OBTAINED THEREWITH
US20100213407A1 (en) Niobium monoxide powder, niobium monooxide sintered body and capacitor using the sintered body
US6563695B1 (en) Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium
JP2002206105A (ja) タンタル粉末の製法、タンタル粉末およびタンタル電解コンデンサ
JP2002030301A (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
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
MX2007015004A (es) Capacitor.
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
JP2013136841A (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

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed