IL161076A0 - A process for preparing tantalum powder and/or niobium powder having high specific surface area - Google Patents

A process for preparing tantalum powder and/or niobium powder having high specific surface area

Info

Publication number
IL161076A0
IL161076A0 IL16107602A IL16107602A IL161076A0 IL 161076 A0 IL161076 A0 IL 161076A0 IL 16107602 A IL16107602 A IL 16107602A IL 16107602 A IL16107602 A IL 16107602A IL 161076 A0 IL161076 A0 IL 161076A0
Authority
IL
Israel
Prior art keywords
powder
surface area
specific surface
high specific
preparing tantalum
Prior art date
Application number
IL16107602A
Other languages
English (en)
Original Assignee
Ningxia Orient Tantalum Indust
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
Priority claimed from PCT/US2002/000700 external-priority patent/WO2002056955A1/en
Application filed by Ningxia Orient Tantalum Indust filed Critical Ningxia Orient Tantalum Indust
Publication of IL161076A0 publication Critical patent/IL161076A0/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
    • 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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • C21B15/006—By a chloride process
    • 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
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IL16107602A 2001-09-29 2002-09-29 A process for preparing tantalum powder and/or niobium powder having high specific surface area IL161076A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB011353252A CN1169643C (zh) 2001-09-29 2001-09-29 高比表面积钽粉和/或铌粉的制备方法
PCT/US2002/000700 WO2002056955A1 (en) 2001-01-18 2002-01-11 Arterial cannula with perforated filter lumen

Publications (1)

Publication Number Publication Date
IL161076A0 true IL161076A0 (en) 2004-08-31

Family

ID=4673123

Family Applications (2)

Application Number Title Priority Date Filing Date
IL16107602A IL161076A0 (en) 2001-09-29 2002-09-29 A process for preparing tantalum powder and/or niobium powder having high specific surface area
IL161076A IL161076A (en) 2001-09-29 2004-03-25 Process for preparing tantalum powder and/or niobium powder having high specific surface area

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL161076A IL161076A (en) 2001-09-29 2004-03-25 Process for preparing tantalum powder and/or niobium powder having high specific surface area

Country Status (10)

Country Link
US (1) US6786951B2 (cs)
JP (1) JP4756825B2 (cs)
KR (1) KR100785153B1 (cs)
CN (1) CN1169643C (cs)
AU (1) AU2002335301A1 (cs)
CZ (1) CZ300132B6 (cs)
DE (1) DE10297448B4 (cs)
GB (1) GB2396161B (cs)
IL (2) IL161076A0 (cs)
WO (1) WO2003068435A1 (cs)

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US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
US7149074B2 (en) * 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
JP3610942B2 (ja) * 2001-10-12 2005-01-19 住友金属鉱山株式会社 ニオブおよび／またはタンタルの粉末の製造法
DE10332033A1 (de) * 2003-07-15 2005-02-03 Chemetall Gmbh Verfahren zur Herstellung von Metallpulvern, bzw. von Metallhydridpulvern der Elemente Ti, Zr, Hf, V, Nb, Ta und Cr
US7811355B2 (en) * 2003-11-10 2010-10-12 Showa Denko K.K. Niobium powder for capacitor, niobium sintered body and capacitor
WO2005046912A1 (ja) * 2003-11-12 2005-05-26 Cabotsupermetals K.K. 金属タンタルもしくはニオブの製造方法
DE102004020052B4 (de) * 2004-04-23 2008-03-06 H.C. Starck Gmbh Verfahren zur Herstellung von Niob- und Tantalpulver
US20080011124A1 (en) * 2004-09-08 2008-01-17 H.C. Starck Gmbh & Co. Kg Deoxidation of Valve Metal Powders
US7431751B2 (en) * 2004-09-29 2008-10-07 H.C. Starck Inc. Magnesium removal from magnesium reduced metal powders
DE102004049039B4 (de) * 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
DE102004049040B4 (de) * 2004-10-08 2008-11-27 H.C. Starck Gmbh Verfahren zur Herstellung von Festelektrolytkondensatoren
US7594937B2 (en) * 2004-11-29 2009-09-29 Showa Denko K.K. Porous anode body for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor
WO2006089222A2 (en) * 2005-02-18 2006-08-24 Nanomat, Inc. Metal nano-powder compositions and methods for preparing same
KR100684416B1 (ko) * 2005-07-29 2007-02-16 한국원자력연구소 커패시터용 탄탈 또는 니오븀 분말의 제조방법
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CN100577574C (zh) 2007-08-25 2010-01-06 宁夏东方钽业股份有限公司 低价氧化铌或铌粉的制备方法
JP4868601B2 (ja) * 2007-12-05 2012-02-01 Ｎｅｃトーキン株式会社 固体電解コンデンサ及びその製造方法
JP2009164412A (ja) * 2008-01-08 2009-07-23 Kobe Steel Ltd 多孔質金属薄膜およびその製造方法、ならびにコンデンサ
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
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
CN101574741B (zh) * 2009-06-25 2011-05-18 宁夏东方钽业股份有限公司 电容器用钽粉的制备方法
CN102191389B (zh) * 2011-04-19 2013-09-25 潘伦桃 钠还原氟钽酸钾产物的水洗方法
CN103687685A (zh) * 2011-05-16 2014-03-26 波士顿电子材料有限公司 金属粉末和合金的制造和应用
WO2013006600A1 (en) * 2011-07-05 2013-01-10 Orchard Material Technology, Llc Retrieval of high value refractory metals from alloys and mixtures
CZ2012646A3 (cs) 2012-09-19 2014-02-19 Vysoké Učení Technické V Brně Způsob přípravy magneticky vodivých prášků s využitím kavitace a zařízení k provádění tohoto způsobu
WO2014131150A1 (zh) * 2013-02-26 2014-09-04 宁夏东方钽业股份有限公司 一种电容器级钽铌合金丝材用粉料及其制备方法
CN105658582B (zh) 2013-08-19 2019-04-19 犹他大学研究基金会 制备钛产品
CA2972974C (en) * 2014-05-13 2021-07-13 University Of Utah Research Foundation Production of substantially spherical metal powders
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
JP2018502218A (ja) * 2014-12-02 2018-01-25 ザ ユニバーシティ オブ ユタ リサーチ ファウンデイション 粉末金属の溶融塩による脱酸素
US9786440B2 (en) 2014-12-17 2017-10-10 Avx Corporation Anode for use in a high voltage electrolytic capacitor
WO2016138001A1 (en) * 2015-02-23 2016-09-01 Nanoscale Powders LLC Methods for producing metal powders
WO2016192049A1 (zh) * 2015-06-03 2016-12-08 宁夏东方钽业股份有限公司 一种微细钽粉及其制备方法
CN105458284B (zh) * 2015-11-27 2018-01-02 王娜 一种熔盐中金属热还原合成纳米硬质合金粉末的方法
RU2649099C2 (ru) * 2016-06-27 2018-03-29 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения порошка вентильного металла
US10832871B2 (en) 2016-11-14 2020-11-10 Avx Corporation Wet electrolytic capacitor for an implantable medical device
US10431389B2 (en) 2016-11-14 2019-10-01 Avx Corporation Solid electrolytic capacitor for high voltage environments
US10737101B2 (en) 2016-11-14 2020-08-11 Avx Corporation Medical device containing a solid electrolytic capacitor
US10957493B2 (en) 2017-12-05 2021-03-23 Avx Corporation Wet electrolytic capacitor for an implantable medical device
KR102355131B1 (ko) * 2018-03-23 2022-01-25 충남대학교산학협력단 수소화물 매개 금속 열 환원 공정에 의한 금속 나노분말 제조 방법
KR102359159B1 (ko) * 2019-12-30 2022-02-08 충남대학교산학협력단 연소 반응을 이용한 금속 나노분말 제조방법
US10907239B1 (en) 2020-03-16 2021-02-02 University Of Utah Research Foundation Methods of producing a titanium alloy product
US12119186B2 (en) 2020-04-03 2024-10-15 Greatbatch Ltd. Electrolytic capacitor having an anode formed from a tantalum powder with a relatively low specific charge
US11450486B2 (en) 2020-04-03 2022-09-20 Greatbatch Ltd. Electrolytic capacitor having a tantalum anode
CN113500204A (zh) * 2021-07-08 2021-10-15 安徽理工大学 一种氯化钙熔盐中钙热还原氯化铌制备细微铌粉的方法
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
CN114210973B (zh) * 2021-12-15 2023-03-24 宁夏东方钽业股份有限公司 一种钽粉的生产方法以及由该方法得到的钽粉
CN115570127B (zh) * 2022-10-11 2023-07-21 江门富祥电子材料有限公司 一种钽粉的制备方法

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Also Published As

Publication number Publication date
JP2005517091A (ja) 2005-06-09
DE10297448B4 (de) 2008-09-25
CN1410209A (zh) 2003-04-16
KR20050009274A (ko) 2005-01-24
GB0407844D0 (en) 2004-05-12
JP4756825B2 (ja) 2011-08-24
WO2003068435A1 (fr) 2003-08-21
CN1169643C (zh) 2004-10-06
KR100785153B1 (ko) 2007-12-11
IL161076A (en) 2010-04-29
AU2002335301A1 (en) 2003-09-04
DE10297448T5 (de) 2004-10-14
CZ300132B6 (cs) 2009-02-18
US6786951B2 (en) 2004-09-07
GB2396161A (en) 2004-06-16
CZ2004547A3 (cs) 2005-01-12
GB2396161B (en) 2004-11-24
US20030110890A1 (en) 2003-06-19

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