DE69223413D1 - Flockiges tantalpulver und verfahren zu seiner benutzung - Google Patents

Flockiges tantalpulver und verfahren zu seiner benutzung

Info

Publication number
DE69223413D1
DE69223413D1 DE69223413T DE69223413T DE69223413D1 DE 69223413 D1 DE69223413 D1 DE 69223413D1 DE 69223413 T DE69223413 T DE 69223413T DE 69223413 T DE69223413 T DE 69223413T DE 69223413 D1 DE69223413 D1 DE 69223413D1
Authority
DE
Germany
Prior art keywords
fuzzy
tantalum powder
powders
tantalum
tantalum powders
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 - Lifetime
Application number
DE69223413T
Other languages
English (en)
Other versions
DE69223413T2 (de
Inventor
James A Jubilee Drive Fife
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 Corp
Original Assignee
Cabot Corp
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 Corp filed Critical Cabot Corp
Publication of DE69223413D1 publication Critical patent/DE69223413D1/de
Application granted granted Critical
Publication of DE69223413T2 publication Critical patent/DE69223413T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE69223413T 1991-07-31 1992-07-28 Flockiges tantalpulver und verfahren zu seiner benutzung Expired - Lifetime DE69223413T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/738,852 US5211741A (en) 1987-11-30 1991-07-31 Flaked tantalum powder
PCT/US1992/006262 WO1993003191A1 (en) 1991-07-31 1992-07-28 Flaked tantalum powder and method of using same

Publications (2)

Publication Number Publication Date
DE69223413D1 true DE69223413D1 (de) 1998-01-15
DE69223413T2 DE69223413T2 (de) 1998-06-04

Family

ID=24969765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223413T Expired - Lifetime DE69223413T2 (de) 1991-07-31 1992-07-28 Flockiges tantalpulver und verfahren zu seiner benutzung

Country Status (13)

Country Link
US (1) US5211741A (de)
EP (1) EP0596997B1 (de)
JP (1) JP2761290B2 (de)
KR (1) KR0145753B1 (de)
AT (1) ATE160826T1 (de)
AU (1) AU2400292A (de)
CZ (1) CZ292448B6 (de)
DE (1) DE69223413T2 (de)
HK (1) HK1014745A1 (de)
RU (1) RU2102189C1 (de)
SG (1) SG55193A1 (de)
UA (1) UA40583C2 (de)
WO (1) WO1993003191A1 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580367A (en) * 1987-11-30 1996-12-03 Cabot Corporation Flaked tantalum powder and method of using same flaked tantalum powder
US5403376A (en) * 1992-03-18 1995-04-04 Printron, Inc. Particle size distribution for controlling flow of metal powders melted to form electrical conductors
ES2161297T3 (es) * 1994-08-01 2001-12-01 Internat Titanium Powder L L C Procedimiento para la obtencion de metales y otros elementos.
US7435282B2 (en) 1994-08-01 2008-10-14 International Titanium Powder, Llc Elemental material and alloy
US20030145682A1 (en) * 1994-08-01 2003-08-07 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US7445658B2 (en) 1994-08-01 2008-11-04 Uchicago Argonne, Llc Titanium and titanium alloys
US20030061907A1 (en) * 1994-08-01 2003-04-03 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
JP3434041B2 (ja) * 1994-09-28 2003-08-04 スタルクヴイテック株式会社 タンタル粉末及びそれを用いた電解コンデンサ
US5993513A (en) * 1996-04-05 1999-11-30 Cabot Corporation Method for controlling the oxygen content in valve metal materials
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
CN1088761C (zh) 1997-02-19 2002-08-07 H.C.施塔克公司 钽粉及其制造方法和由其制成的烧结阳极
US6444008B1 (en) 1998-03-19 2002-09-03 Cabot Corporation Paint and coating compositions containing tantalum and/or niobium powders
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
US6576038B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
AU5585799A (en) * 1998-08-28 2000-03-21 Kemet Electronics Corporation Phosphate anodizing electrolyte and its use to prepare capacitors valve metal anodes produced from very fine metal powders
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
US6183618B1 (en) 1999-02-02 2001-02-06 Kemet Electronics Corporation Process for treating impregnated electrolytic capacitor anodes
US6235181B1 (en) 1999-03-10 2001-05-22 Kemet Electronics Corporation Method of operating process for anodizing valve metals
WO2000056486A1 (en) 1999-03-19 2000-09-28 Cabot Corporation Making niobium and other metal powders by milling
US6375704B1 (en) 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
IL132291A0 (en) 1999-10-08 2001-03-19 Advanced Alloys Technologies L A method for production of tantalum powder with highly developed surface
BR0108905A (pt) 2000-03-01 2003-03-18 Cabot Corp Metais nitrificados para válvula e processos para fabricação dos mesmos
US6436268B1 (en) 2000-08-02 2002-08-20 Kemet Electronics Corporation Non-aqueous electrolytes for anodizing
US6267861B1 (en) 2000-10-02 2001-07-31 Kemet Electronics Corporation Method of anodizing valve metals
US6849104B2 (en) * 2000-10-10 2005-02-01 H. C. Starck Inc. Metalothermic reduction of refractory metal oxides
JP2004513514A (ja) 2000-11-06 2004-04-30 キャボット　コーポレイション 酸素を低減した改質バルブ金属酸化物
US7149074B2 (en) * 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
US7621977B2 (en) * 2001-10-09 2009-11-24 Cristal Us, Inc. System and method of producing metals and alloys
AU2003298572A1 (en) * 2002-09-07 2004-04-19 International Titanium Powder, Llc. Filter cake treatment method
UA79310C2 (en) * 2002-09-07 2007-06-11 Int Titanium Powder Llc Methods for production of alloys or ceramics with the use of armstrong method and device for their realization
CA2497999A1 (en) * 2002-09-07 2004-03-18 International Titanium Powder, Llc. Process for separating ti from a ti slurry
AU2003270305A1 (en) * 2002-10-07 2004-05-04 International Titanium Powder, Llc. System and method of producing metals and alloys
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7445679B2 (en) * 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
CN101676217A (zh) 2003-05-19 2010-03-24 卡伯特公司 生产铌金属氧化物的方法和氧还原的铌氧化物
CN101579743B (zh) * 2003-06-10 2014-11-26 卡伯特公司 钽粉及其制造方法
US20070180951A1 (en) * 2003-09-03 2007-08-09 Armstrong Donn R Separation system, method and apparatus
CN101010160A (zh) * 2004-06-28 2007-08-01 卡伯特公司 高电容钽片及其制备方法
US20070017319A1 (en) 2005-07-21 2007-01-25 International Titanium Powder, Llc. Titanium alloy
CA2623544A1 (en) 2005-10-06 2007-04-19 International Titanium Powder, Llc Titanium or titanium alloy with titanium boride dispersion
US8257463B2 (en) * 2006-01-23 2012-09-04 Avx Corporation Capacitor anode formed from flake powder
US7480130B2 (en) * 2006-03-09 2009-01-20 Avx Corporation Wet electrolytic capacitor
GB2450669B (en) 2006-05-05 2012-03-21 Cabot Corp Tantalam powder and methods of manufacturing same
US20080031766A1 (en) * 2006-06-16 2008-02-07 International Titanium Powder, Llc Attrited titanium powder
US7753989B2 (en) * 2006-12-22 2010-07-13 Cristal Us, Inc. Direct passivation of metal powder
US20080229880A1 (en) * 2007-03-23 2008-09-25 Reading Alloys, Inc. Production of high-purity tantalum flake powder
US20080233420A1 (en) * 2007-03-23 2008-09-25 Mccracken Colin G Production of high-purity tantalum flake powder
US9127333B2 (en) * 2007-04-25 2015-09-08 Lance Jacobsen Liquid injection of VCL4 into superheated TiCL4 for the production of Ti-V alloy powder
BRPI0814081A2 (pt) * 2007-07-18 2015-02-03 Cabot Corp Óxidos de nióbio de alta voltagem e capacitores contendo os mesmos
US20100085685A1 (en) * 2008-10-06 2010-04-08 Avx Corporation Capacitor Anode Formed From a Powder Containing Coarse Agglomerates and Fine Agglomerates
US8430944B2 (en) * 2008-12-22 2013-04-30 Global Advanced Metals, Usa, Inc. Fine particle recovery methods for valve metal powders
CN101491834B (zh) * 2009-03-05 2012-06-20 宁夏东方钽业股份有限公司 钽粉的制备方法
JP5656607B2 (ja) * 2010-12-16 2015-01-21 ホシザキ電機株式会社 氷飲料ディスペンサ
US8477479B2 (en) 2011-01-12 2013-07-02 Avx Corporation Leadwire configuration for a planar anode of a wet electrolytic capacitor
US8687347B2 (en) 2011-01-12 2014-04-01 Avx Corporation Planar anode for use in a wet electrolytic capacitor
RU2509181C2 (ru) * 2011-04-12 2014-03-10 Общество с ограниченной ответственностью "НЕЛАН-ОКСИД ПЛЮС" Способ формирования пористого оксида на сплаве титан-алюминий
JP6223542B2 (ja) 2013-03-13 2017-11-01 ケメット エレクトロニクス コーポレーション 薄片粉末を製造するための低エネルギーの粉砕
USRE48439E1 (en) 2013-09-06 2021-02-16 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
US9633796B2 (en) 2013-09-06 2017-04-25 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
US9312075B1 (en) 2013-09-06 2016-04-12 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
DK3089180T3 (da) 2013-12-25 2020-02-10 Ningxia Orient Tantalum Ind Co Ltd Kondensatorgrad-tantalpulver med højspecifik volumen til forbedring af elektrisk ydeevne og fremstillingsfremgangsmåde dertil
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
WO2016026092A1 (zh) 2014-08-20 2016-02-25 宁夏东方钽业股份有限公司 一种复合钽粉及其制备方法及该钽粉制备的电容器阳极
MX2019000450A (es) * 2016-07-13 2019-09-23 Ningxia Orient Tantalum Ind Co Ltd Polvo de tantalio escamoso y metodo de preparacion del mismo.
EP3895832B1 (de) 2016-08-12 2022-12-28 COMPOSITE MATERIALS TECHNOLOGY, Inc. Elektrolytkondensator und verfahren für verbesserte elektrolytkondensatoranoden
WO2018045339A1 (en) 2016-09-01 2018-03-08 Composite Materials Technology, Inc. Nano-scale/nanostructured si coating on valve metal substrate for lib anodes
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
CN111819016A (zh) 2018-03-05 2020-10-23 全球先进金属美国股份有限公司 球形钽粉末、含其的产品以及其制造方法
KR102389784B1 (ko) 2018-03-05 2022-04-22 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터
EP3870382A1 (de) 2018-12-12 2021-09-01 Global Advanced Metals USA, Inc. Kugelförmiges niob-legierungspulver, produkte damit und verfahren zur herstellung davon
CN115945683A (zh) * 2022-12-27 2023-04-11 云航时代(重庆)科技有限公司 一种圆片状钽粉及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241465B1 (de) * 1967-10-25 1977-10-18
US4017302A (en) * 1976-02-04 1977-04-12 Fansteel Inc. Tantalum metal powder
US4141719A (en) * 1977-05-31 1979-02-27 Fansteel Inc. Tantalum metal powder
US4441927A (en) * 1982-11-16 1984-04-10 Cabot Corporation Tantalum powder composition
US4740238A (en) * 1987-03-26 1988-04-26 Fansteel Inc. Platelet-containing tantalum powders
US4940490A (en) * 1987-11-30 1990-07-10 Cabot Corporation Tantalum powder
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
US5082491A (en) * 1989-09-28 1992-01-21 V Tech Corporation Tantalum powder with improved capacitor anode processing characteristics

Also Published As

Publication number Publication date
CZ17994A3 (en) 1995-08-16
JPH06511517A (ja) 1994-12-22
UA40583C2 (uk) 2001-08-15
JP2761290B2 (ja) 1998-06-04
WO1993003191A1 (en) 1993-02-18
KR0145753B1 (en) 1998-11-02
EP0596997B1 (de) 1997-12-03
AU2400292A (en) 1993-03-02
RU2102189C1 (ru) 1998-01-20
DE69223413T2 (de) 1998-06-04
US5211741A (en) 1993-05-18
EP0596997A1 (de) 1994-05-18
ATE160826T1 (de) 1997-12-15
SG55193A1 (en) 1998-12-21
HK1014745A1 (en) 1999-09-30
CZ292448B6 (cs) 2003-09-17

Similar Documents

Publication Publication Date Title
DE69223413D1 (de) Flockiges tantalpulver und verfahren zu seiner benutzung
AU675036B2 (en) Process for the preparation of organophilic metal oxide particles
GB2396161B (en) Process for the production of high specific surface area tantalum and/or niobium powders
EP1249222A4 (de) Glänzende kosmetika
HK172996A (en) Flaky powder of zinc oxide and its composition for external use
DE3269397D1 (en) Filter aid compositions, methods of making them and filters containing them
ZA958403B (en) Process for improving the electrostatic charge on powders and the use of such powders for coating applications
HU9501873D0 (en) Fatty ingredient
FI956049A0 (fi) Menetelmä jauhavien ja/tai dispergoivien aineiden valmistamiseksi fysikaalis-kemiallisella erotuksella, saadut aineet sekä niiden käytöt
SE8204469D0 (sv) Ground rice hulls in body powders
EP1218001A4 (de) Ultrafeines l-carnitin, verfahren zur dessen herstellung, dieses enthaltende zusammensetzungen, sowie verfahren zu dessen verwendung
CA2205762A1 (en) Slurry composition for cosmetic product and method of use
CA2338856A1 (en) Antiperspirant material and compositions containing it
AU5661694A (en) Apparatus and process for the treatment of powder particles for modifying the surface properties of the individual particles
DE69026546D1 (de) Glimmerartige, vernetzbare, oberflächenmodifizierte Teilchen und Beschichtungszusammensetzungen, die diese enthalten
HU9303535D0 (en) Process for production of aluminium-oxide particles, aluminium-oxide powder made by this process and it`s application
CA2100295A1 (en) A psyllium-hydrocolloid gum composition
IT8519187A0 (it) Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene.
GB2233349B (en) Powders and products of tantalum,niobium and their alloys
ATE235982T1 (de) Herstellungsverfahren von tantal und niob pulvern mit hoch entwickelter oberfläche
CA2155841A1 (en) Sponge-iron powder
HK1001346A1 (en) Method of producing high surface area low metal impurity tantalum powder
CA2309573A1 (en) Antiperspirant suspensions containing finely divided aluminium and zirconium, having better effectiveness and a process for their manufacture
Fife Flaked Tantalum Powder
ES2019838A6 (es) Metodo para la fabricacion de un cuerpo de esmalte vitreo.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 596997

Country of ref document: EP

Representative=s name: MEHLER ACHLER PATENTANWAELTE, 65185 WIESBADEN, DE

R071 Expiry of right

Ref document number: 596997

Country of ref document: EP