ZA200702885B - Tantalum powder for the production of solid electrolyte capacitors - Google Patents

Tantalum powder for the production of solid electrolyte capacitors

Info

Publication number
ZA200702885B
ZA200702885B ZA200702885A ZA200702885A ZA200702885B ZA 200702885 B ZA200702885 B ZA 200702885B ZA 200702885 A ZA200702885 A ZA 200702885A ZA 200702885 A ZA200702885 A ZA 200702885A ZA 200702885 B ZA200702885 B ZA 200702885B
Authority
ZA
South Africa
Prior art keywords
tantalum powder
production
solid electrolyte
value
electrolyte capacitors
Prior art date
Application number
ZA200702885A
Other languages
English (en)
Inventor
Haas Helmut
Bartmann Ulrich
Original Assignee
Starck H C Gmbh Co Kg
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 Starck H C Gmbh Co Kg filed Critical Starck H C Gmbh Co Kg
Publication of ZA200702885B publication Critical patent/ZA200702885B/xx

Links

Classifications

    • 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
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • 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
    • 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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • 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
    • 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
    • C22B34/24—Obtaining niobium or tantalum

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA200702885A 2004-10-08 2007-04-05 Tantalum powder for the production of solid electrolyte capacitors ZA200702885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004049040A DE102004049040B4 (de) 2004-10-08 2004-10-08 Verfahren zur Herstellung von Festelektrolytkondensatoren

Publications (1)

Publication Number Publication Date
ZA200702885B true ZA200702885B (en) 2008-08-27

Family

ID=35645881

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200702885A ZA200702885B (en) 2004-10-08 2007-04-05 Tantalum powder for the production of solid electrolyte capacitors

Country Status (17)

Country Link
US (1) US7898794B2 (ja)
EP (1) EP1843868B1 (ja)
JP (2) JP5150256B2 (ja)
KR (1) KR101285491B1 (ja)
CN (1) CN101035640B (ja)
AT (1) ATE517707T1 (ja)
AU (1) AU2005291557B2 (ja)
BR (1) BRPI0516563B1 (ja)
DE (1) DE102004049040B4 (ja)
IL (2) IL182216A0 (ja)
MX (1) MX2007003962A (ja)
PT (1) PT1843868E (ja)
RU (1) RU2414990C2 (ja)
SV (1) SV2006002260A (ja)
TW (1) TWI386263B (ja)
WO (1) WO2006037497A1 (ja)
ZA (1) ZA200702885B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007130483A2 (en) * 2006-05-05 2007-11-15 Cabot Corporation Tantalum powder with smooth surface and methods of manufacturing same
DE102008026304A1 (de) * 2008-06-02 2009-12-03 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren mit niedrigem Leckstrom
US9548163B2 (en) 2012-07-19 2017-01-17 Avx Corporation Solid electrolytic capacitor with improved performance at high voltages
DE102013213720A1 (de) 2012-07-19 2014-01-23 Avx Corporation Temperaturstabiler Festelektrolytkondensator
DE102013213723A1 (de) 2012-07-19 2014-01-23 Avx Corporation Festelektrolytkondensator mit erhöhter Feucht-zu-Trocken-Kapazität
DE102013213728A1 (de) 2012-07-19 2014-01-23 Avx Corporation Nichtionisches Tensid zur Verwendung in einem festen Elektrolyten eines Elektrolytkondensators
GB2512480B (en) 2013-03-13 2018-05-30 Avx Corp Solid electrolytic capacitor for use in extreme conditions
DE102013206603A1 (de) * 2013-04-12 2014-10-16 H.C. Starck Gmbh Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
CN104884195B (zh) * 2013-12-04 2017-10-27 宁夏东方钽业股份有限公司 一种超高比容钽粉末的团化方法及由该方法制备的钽粉
AT14301U1 (de) * 2014-07-09 2015-07-15 Plansee Se Verfahren zur Herstellung eines Bauteils
CN104209512B (zh) * 2014-09-05 2018-01-16 宁夏东方钽业股份有限公司 一种中压钽粉及其制备方法
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
RU2740582C1 (ru) * 2020-07-21 2021-01-15 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Способ изготовления анодов танталового конденсатора
CN116148296B (zh) * 2023-04-19 2023-08-25 中国科学院过程工程研究所 含金属固体物料自动化xrf检测集成装置的检测方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217526A (en) * 1991-05-31 1993-06-08 Cabot Corporation Fibrous tantalum and capacitors made therefrom
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
CZ300529B6 (cs) * 1997-02-19 2009-06-10 H.C. Starck Gmbh Práškový tantal, zpusob jeho výroby a z nej vyrobené anody a kondezátory
CZ301097B6 (cs) * 1997-02-19 2009-11-04 H.C. Starck Gmbh Tantalový prášek sestávající z aglomerátu, zpusob jeho výroby a z nej získané slinuté anody
US6171363B1 (en) * 1998-05-06 2001-01-09 H. C. Starck, Inc. Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium
CN1069564C (zh) * 1998-07-07 2001-08-15 宁夏有色金属冶炼厂 钽粉末的制造方法
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP2001148326A (ja) * 1999-11-19 2001-05-29 Matsushita Electric Ind Co Ltd タンタル固体電解コンデンサの製造方法および製造装置
JP3806567B2 (ja) * 2000-01-17 2006-08-09 三洋電機株式会社 固体電解コンデンサの製造方法及び製造装置
JP2002060803A (ja) * 2000-08-10 2002-02-28 Showa Kyabotto Super Metal Kk 電解コンデンサ用タンタル焼結体の製造方法
US6611421B2 (en) * 2000-09-08 2003-08-26 Avx Corporation Non-polarized tantalum capacitor and capacitor array
CN1169643C (zh) * 2001-09-29 2004-10-06 宁夏东方钽业股份有限公司 高比表面积钽粉和/或铌粉的制备方法
US6791821B1 (en) * 2001-10-16 2004-09-14 Yosemite Investment, Inc. Tantalum-carbon hybrid capacitor with activated carbon
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
WO2004110684A2 (en) * 2003-06-10 2004-12-23 Cabot Corporation Tantalum powders and methods of producing same
RU2236930C1 (ru) 2003-06-24 2004-09-27 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН Способ получения легированного порошка вентильного металла
US7116548B2 (en) * 2004-04-23 2006-10-03 Kemet Electronics Corporation Fluted anode with minimal density gradients and capacitor comprising same
US6952339B1 (en) * 2004-05-13 2005-10-04 Todd Knowles Tantalum capacitor case with increased volumetric efficiency

Also Published As

Publication number Publication date
CN101035640A (zh) 2007-09-12
CN101035640B (zh) 2011-05-25
PT1843868E (pt) 2011-09-19
KR101285491B1 (ko) 2013-07-12
EP1843868B1 (de) 2011-07-27
JP2012019223A (ja) 2012-01-26
KR20070053369A (ko) 2007-05-23
JP2008516432A (ja) 2008-05-15
DE102004049040A1 (de) 2006-04-13
SV2006002260A (es) 2006-06-26
JP5193341B2 (ja) 2013-05-08
WO2006037497A1 (de) 2006-04-13
BRPI0516563B1 (pt) 2014-03-11
RU2007116851A (ru) 2008-11-20
EP1843868A1 (de) 2007-10-17
US7898794B2 (en) 2011-03-01
US20080094779A1 (en) 2008-04-24
TWI386263B (zh) 2013-02-21
JP5150256B2 (ja) 2013-02-20
AU2005291557B2 (en) 2010-07-29
DE102004049040B4 (de) 2008-11-27
RU2414990C2 (ru) 2011-03-27
MX2007003962A (es) 2008-03-13
ATE517707T1 (de) 2011-08-15
TW200626260A (en) 2006-08-01
IL182216A0 (en) 2007-09-20
AU2005291557A1 (en) 2006-04-13
IL203658A (en) 2012-12-31
BRPI0516563A (pt) 2008-09-09

Similar Documents

Publication Publication Date Title
ZA200702885B (en) Tantalum powder for the production of solid electrolyte capacitors
WO2008084675A1 (ja) 非水系二次電池用複合黒鉛粒子、それを含有する負極材料、負極及び非水系二次電池
TW200635680A (en) Metallic powder blends
EP2037518A4 (en) CARBON PARTICLE COATED WITH FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL
WO2008126824A1 (ja) 電池用正極活物質焼結体
EP1712583A4 (en) POROUS CELLULOSE AGGREGATE AND FORMPRODUCT COMPOSITION THEREWITH
WO2005096414A3 (de) Nanoskalige siliziumpartikel in negativen elektrodenmaterialien für lithium-ionen-batterien
SI2081997T1 (sl) Aluminijev zdrob za tanke lamelarne efektne pigmente, postopek za njegovo pripravo in njegova uporaba
MY169832A (en) Magnesium oxide particle, method for producing it, exoergic filler, resin composition, exoergic grease and exoergic coating composition
WO2013003325A3 (en) Electrode material for a spark plug
GB2465451B (en) Capacitor anode formed from a powder containing coarse agglomerates and fine agglomerates
TW200710216A (en) Thermally conductive grease
NZ542625A (en) Nanoporous ultrafine alpha-alumina powders and sol-gel process of preparing the same
EP2043183A3 (en) Composite particle for electrode and electrochemical device
TW200729596A (en) Lithium ion conductive solid electrolyte and method for manufacturing the same
WO2010099701A8 (en) Tantalum powder, preparation method thereof and electrolytic capacitor anode made of tantalum powder
TW200608416A (en) Ultrafine metal powder slurry
WO2009041142A1 (ja) ニッケル粉末、またはニッケルを主成分とする合金粉末およびその製造方法、導電性ペースト、並びに積層セラミックコンデンサ
IN2012DN03126A (ja)
WO2019059724A3 (ko) 이차전지용 전극을 제조하는 방법 및 이에 의해 제조된 전극
IL181320A0 (en) Flame retarding composition with monomodal particle size distribution based on metal hydroxide and clay
WO2010148051A3 (en) Sintered porous material comprising particles of different average sizes
JP2012019223A5 (ja)
TW200746521A (en) Positive active material powder
MY159661A (en) Zinc oxide particle, method for producing it, exoergic filler, resin composition, exoergic grease and exoergic coating composition