BRPI0918987A2 - pós-aglomerados de metal para válvula e de óxido de metal para válvula e processo para a produção dos mesmos - Google Patents

pós-aglomerados de metal para válvula e de óxido de metal para válvula e processo para a produção dos mesmos

Info

Publication number
BRPI0918987A2
BRPI0918987A2 BRPI0918987A BRPI0918987A BRPI0918987A2 BR PI0918987 A2 BRPI0918987 A2 BR PI0918987A2 BR PI0918987 A BRPI0918987 A BR PI0918987A BR PI0918987 A BRPI0918987 A BR PI0918987A BR PI0918987 A2 BRPI0918987 A2 BR PI0918987A2
Authority
BR
Brazil
Prior art keywords
valve metal
agglomerates
producing
metal oxide
oxide post
Prior art date
Application number
BRPI0918987A
Other languages
English (en)
Inventor
Christoph Schnitter
Holger Brumm
Original Assignee
Starck H C Gmbh
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 filed Critical Starck H C Gmbh
Publication of BRPI0918987A2 publication Critical patent/BRPI0918987A2/pt

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1134—Inorganic fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/148—Agglomerating
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1146—After-treatment maintaining the porosity
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
BRPI0918987A 2008-09-23 2009-08-25 pós-aglomerados de metal para válvula e de óxido de metal para válvula e processo para a produção dos mesmos BRPI0918987A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008048614A DE102008048614A1 (de) 2008-09-23 2008-09-23 Ventilmetall-und Ventilmetalloxid-Agglomeratpulver und Verfahren zu deren Herstellung
PCT/EP2009/060912 WO2010034577A1 (de) 2008-09-23 2009-08-25 Ventilmetall- und ventilmetalloxid-agglomeratpulver und verfahren zu deren herstellung

Publications (1)

Publication Number Publication Date
BRPI0918987A2 true BRPI0918987A2 (pt) 2015-12-01

Family

ID=41263598

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918987A BRPI0918987A2 (pt) 2008-09-23 2009-08-25 pós-aglomerados de metal para válvula e de óxido de metal para válvula e processo para a produção dos mesmos

Country Status (13)

Country Link
US (2) US8995112B2 (pt)
EP (1) EP2329507B1 (pt)
JP (1) JP5713905B2 (pt)
KR (1) KR101712678B1 (pt)
CN (3) CN102891018B (pt)
BR (1) BRPI0918987A2 (pt)
DE (1) DE102008048614A1 (pt)
IL (2) IL211461A (pt)
MX (2) MX351911B (pt)
PT (1) PT2329507T (pt)
RU (1) RU2542866C9 (pt)
TW (1) TWI463510B (pt)
WO (1) WO2010034577A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048614A1 (de) * 2008-09-23 2010-04-01 H.C. Starck Gmbh Ventilmetall-und Ventilmetalloxid-Agglomeratpulver und Verfahren zu deren Herstellung
CA2861581C (en) 2011-12-30 2021-05-04 Scoperta, Inc. Coating compositions
CA2951628C (en) 2014-06-09 2024-03-19 Scoperta, Inc. Crack resistant hardfacing alloys
EP3234209A4 (en) 2014-12-16 2018-07-18 Scoperta, Inc. Tough and wear resistant ferrous alloys containing multiple hardphases
CN107924763B (zh) * 2015-08-12 2020-04-17 株式会社村田制作所 电容器及其制造方法、基板和电容器集合基板
AU2016317860B2 (en) 2015-09-04 2021-09-30 Scoperta, Inc. Chromium free and low-chromium wear resistant alloys
WO2019173087A1 (en) * 2018-03-05 2019-09-12 Global Advanced Metals Usa, Inc. Anodes containing spherical powder and capacitors
WO2020086971A1 (en) 2018-10-26 2020-04-30 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
DE102019000906A1 (de) * 2019-02-08 2020-08-13 Taniobis Gmbh Pulver auf Basis von Niobzinnverbindungen für die Herstellung von supraleitenden Bauteilen
CN110261459A (zh) * 2019-06-17 2019-09-20 北京科技大学 一种用于控制气氛中极低氧含量并测量其氧分压的装置

Family Cites Families (22)

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JP3459146B2 (ja) * 1995-09-06 2003-10-20 マルコン電子株式会社 固体電解コンデンサ用焼結体及びその製造方法
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
DE59801636D1 (de) 1997-02-19 2001-11-08 Starck H C Gmbh Co Kg Tantalpulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
DE19855998B4 (de) 1998-02-17 2006-07-13 H.C. Starck Gmbh Poröse Agglomerate und Verfahren zu deren Herstellung
JPH11310804A (ja) 1998-02-17 1999-11-09 Hc Starck Gmbh & Co Kg 多孔性凝集物およびそれらの製造法
WO2000067936A1 (en) 1998-05-06 2000-11-16 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP4514274B2 (ja) * 2000-02-29 2010-07-28 京セラ株式会社 多孔質セラミック構造体の製造方法
JP3718412B2 (ja) 2000-06-01 2005-11-24 キャボットスーパーメタル株式会社 ニオブまたはタンタル粉末およびその製造方法
KR100524166B1 (ko) * 2001-05-15 2005-10-25 쇼와 덴코 가부시키가이샤 일산화 니오브분말, 일산화 니오브 소결체 및 일산화니오브 소결체를 사용한 콘덴서
US7737066B2 (en) * 2001-05-15 2010-06-15 Showa Denko K.K. Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body
DE10307716B4 (de) 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
JP4727160B2 (ja) * 2003-04-28 2011-07-20 昭和電工株式会社 弁作用金属焼結体、その製造方法及び固体電解コンデンサ
KR101098283B1 (ko) * 2003-04-28 2011-12-23 쇼와 덴코 가부시키가이샤 밸브 작용 금속 소결체, 그 제조방법 및 고체 전해 콘덴서
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
EP1505611B9 (de) * 2003-07-22 2012-12-05 H.C. Starck GmbH Verfahren zur Herstellung von Kondensatoren
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IL164017A0 (en) * 2004-09-09 2005-12-18 Cerel Ceramic Technologies Ltd Solid electrolyte capacitor with controlled properties and method for manufacturing the same
JP4743507B2 (ja) 2004-11-29 2011-08-10 昭和電工株式会社 固体電解コンデンサ用多孔質陽極体、その製造方法、及び固体電解コンデンサ
JP2007095934A (ja) * 2005-09-28 2007-04-12 Showa Denko Kk 弁作用金属材料の化成処理方法
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Also Published As

Publication number Publication date
IL245817A0 (en) 2016-06-30
KR20110063512A (ko) 2011-06-10
CN102891018A (zh) 2013-01-23
RU2542866C2 (ru) 2015-02-27
MX351911B (es) 2017-11-03
CN102881460B (zh) 2017-05-17
PT2329507T (pt) 2017-07-19
US8995112B2 (en) 2015-03-31
CN102881460A (zh) 2013-01-16
US9466433B2 (en) 2016-10-11
RU2542866C9 (ru) 2015-11-20
MX2011002698A (es) 2011-04-05
IL211461A0 (en) 2011-05-31
JP2012503343A (ja) 2012-02-02
TWI463510B (zh) 2014-12-01
WO2010034577A1 (de) 2010-04-01
CN102891018B (zh) 2016-12-21
US20150162137A1 (en) 2015-06-11
RU2011115873A (ru) 2012-10-27
CN102165545B (zh) 2017-03-15
DE102008048614A1 (de) 2010-04-01
MX368351B (es) 2019-09-30
IL211461A (en) 2016-06-30
JP5713905B2 (ja) 2015-05-07
TW201027578A (en) 2010-07-16
EP2329507A1 (de) 2011-06-08
CN102165545A (zh) 2011-08-24
IL245817B (en) 2018-07-31
KR101712678B1 (ko) 2017-03-06
EP2329507B1 (de) 2017-06-07
US20110170238A1 (en) 2011-07-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.