DK3089180T3 - Kondensatorgrad-tantalpulver med højspecifik volumen til forbedring af elektrisk ydeevne og fremstillingsfremgangsmåde dertil - Google Patents

Kondensatorgrad-tantalpulver med højspecifik volumen til forbedring af elektrisk ydeevne og fremstillingsfremgangsmåde dertil Download PDF

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Publication number
DK3089180T3
DK3089180T3 DK13900179.6T DK13900179T DK3089180T3 DK 3089180 T3 DK3089180 T3 DK 3089180T3 DK 13900179 T DK13900179 T DK 13900179T DK 3089180 T3 DK3089180 T3 DK 3089180T3
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DK
Denmark
Prior art keywords
condensator
high specific
manufacturing procedure
specific volume
electrical performance
Prior art date
Application number
DK13900179.6T
Other languages
English (en)
Inventor
Guoqi Yang
Aiguo Zheng
Xueqing Chen
Fukun Lin
Original Assignee
Ningxia Orient Tantalum Ind Co Ltd
National Engineering Res Center For Special Metal Materials Of Tantalum And Niobium
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
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Application filed by Ningxia Orient Tantalum Ind Co Ltd, National Engineering Res Center For Special Metal Materials Of Tantalum And Niobium filed Critical Ningxia Orient Tantalum Ind Co Ltd
Application granted granted Critical
Publication of DK3089180T3 publication Critical patent/DK3089180T3/da

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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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • 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
    • 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
    • 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
    • H01G9/15—Solid electrolytic capacitors
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
    • 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
    • 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
    • H01G2009/05—Electrodes or formation of dielectric layers thereon characterised by their structure consisting of tantalum, niobium, or sintered material; Combinations of such electrodes with solid semiconductive electrolytes, e.g. manganese dioxide
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12035—Fiber, asbestos, or cellulose in or next to particulate component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DK13900179.6T 2013-12-25 2013-12-25 Kondensatorgrad-tantalpulver med højspecifik volumen til forbedring af elektrisk ydeevne og fremstillingsfremgangsmåde dertil DK3089180T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/090386 WO2015096048A1 (zh) 2013-12-25 2013-12-25 一种改善了电性能的电容器级高比容钽粉及其制备方法

Publications (1)

Publication Number Publication Date
DK3089180T3 true DK3089180T3 (da) 2020-02-10

Family

ID=53477324

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13900179.6T DK3089180T3 (da) 2013-12-25 2013-12-25 Kondensatorgrad-tantalpulver med højspecifik volumen til forbedring af elektrisk ydeevne og fremstillingsfremgangsmåde dertil

Country Status (7)

Country Link
US (1) US10074486B2 (da)
EP (1) EP3089180B1 (da)
CN (1) CN104969318A (da)
DK (1) DK3089180T3 (da)
IL (1) IL242043B (da)
MX (1) MX2015014640A (da)
WO (1) WO2015096048A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106392060B (zh) * 2016-10-12 2019-02-12 宁夏东方钽业股份有限公司 一种混合钽粉及其制备方法
US11534830B2 (en) * 2017-12-28 2022-12-27 Ningxia Orient Tantalum Industry Co., Ltd Tantalum powder and preparation method therefor
US20220080502A1 (en) * 2020-09-14 2022-03-17 Kemet Electronics Corporation Freeze Drying and Tumble Drying of Flake Powder
CN114939663B (zh) * 2022-05-24 2023-03-10 中国工程物理研究院材料研究所 一种3d打印用钯粉及其制备方法和应用

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DE1148333B (de) * 1962-06-13 1963-05-09 Siemens Ag Verfahren zur Herstellung von Tantalsinteranodenkoerpern fuer elektrolytische Kondensatoren
US4149876A (en) 1978-06-06 1979-04-17 Fansteel Inc. Process for producing tantalum and columbium powder
US4441927A (en) 1982-11-16 1984-04-10 Cabot Corporation Tantalum powder composition
US4555268A (en) 1984-12-18 1985-11-26 Cabot Corporation Method for improving handling properties of a flaked tantalum powder composition
US4740238A (en) * 1987-03-26 1988-04-26 Fansteel Inc. Platelet-containing tantalum powders
US5580367A (en) 1987-11-30 1996-12-03 Cabot Corporation Flaked tantalum powder and method of using same flaked tantalum powder
US4940490A (en) 1987-11-30 1990-07-10 Cabot Corporation Tantalum powder
US5211741A (en) 1987-11-30 1993-05-18 Cabot Corporation Flaked tantalum powder
US5261942A (en) 1987-11-30 1993-11-16 Cabot Corporation Tantalum powder and method of making same
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
CN1068809C (zh) 1997-04-29 2001-07-25 宁夏有色金属冶炼厂 团化钽粉的生产方法
JPH11116201A (ja) * 1997-10-21 1999-04-27 Toyota Motor Corp 水素貯蔵装置および水素吸蔵合金電極並びにそれらの製造方法
US6444008B1 (en) * 1998-03-19 2002-09-03 Cabot Corporation Paint and coating compositions containing tantalum and/or niobium powders
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
CN101579743B (zh) 2003-06-10 2014-11-26 卡伯特公司 钽粉及其制造方法
JP5065580B2 (ja) * 2005-05-31 2012-11-07 キャボットスーパーメタル株式会社 金属粉末の製造方法
CN100339172C (zh) 2005-09-29 2007-09-26 宁夏东方钽业股份有限公司 球化造粒凝聚金属粉末的方法,金属粉末和电解电容器阳极
EP2076911A4 (en) * 2006-09-26 2012-06-20 Composite Materials Tech METHOD FOR PRODUCING AN IMPROVED ELECTROLYTE CONDENSER ANODE
US20100085685A1 (en) * 2008-10-06 2010-04-08 Avx Corporation Capacitor Anode Formed From a Powder Containing Coarse Agglomerates and Fine Agglomerates
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
JP5697940B2 (ja) * 2010-10-20 2015-04-08 グローバルアドバンストメタルジャパン株式会社 タンタル粉体、その製造方法および脱酸素方法
US9053861B2 (en) 2012-03-16 2015-06-09 Avx Corporation Wet capacitor cathode containing a conductive coating formed anodic electrochemical polymerization of a colloidal suspension
CN102990076B (zh) 2012-12-18 2015-02-25 宁夏东方钽业股份有限公司 金属钠还原氟钽酸钾生产钽粉的搅拌水洗方法及装置

Also Published As

Publication number Publication date
WO2015096048A1 (zh) 2015-07-02
US10074486B2 (en) 2018-09-11
IL242043B (en) 2020-11-30
MX2015014640A (es) 2016-03-01
EP3089180A1 (en) 2016-11-02
EP3089180A4 (en) 2017-08-23
CN104969318A (zh) 2015-10-07
US20160314904A1 (en) 2016-10-27
EP3089180B1 (en) 2019-11-06

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