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ZA200802073B - Reduction method - Google Patents

Reduction method

Info

Publication number
ZA200802073B
ZA200802073B ZA200802073A ZA200802073A ZA200802073B ZA 200802073 B ZA200802073 B ZA 200802073B ZA 200802073 A ZA200802073 A ZA 200802073A ZA 200802073 A ZA200802073 A ZA 200802073A ZA 200802073 B ZA200802073 B ZA 200802073B
Authority
ZA
South Africa
Prior art keywords
powder
valve metal
capacitors
vessel
precursor
Prior art date
Application number
ZA200802073A
Other languages
English (en)
Inventor
Loeffelhoz Josua
Hilpert Juergen
Original Assignee
H C Stark 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 H C Stark Gmbh filed Critical H C Stark Gmbh
Publication of ZA200802073B publication Critical patent/ZA200802073B/xx

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • 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
    • 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
    • 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
    • Y02P10/20—Recycling
    • 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
    • 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.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Fats And Perfumes (AREA)
  • Bipolar Transistors (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA200802073A 2005-09-16 2008-03-05 Reduction method ZA200802073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005044280 2005-09-16

Publications (1)

Publication Number Publication Date
ZA200802073B true ZA200802073B (en) 2009-08-26

Family

ID=37402670

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200802073A ZA200802073B (en) 2005-09-16 2008-03-05 Reduction method

Country Status (16)

Country Link
US (3) US8623112B2 (fr)
EP (2) EP1957684B1 (fr)
JP (1) JP5284094B2 (fr)
KR (1) KR101319435B1 (fr)
CN (2) CN101268205A (fr)
AT (1) ATE491049T1 (fr)
AU (2) AU2006291507B2 (fr)
BR (1) BRPI0622420B8 (fr)
CA (1) CA2622336A1 (fr)
DE (1) DE502006008478D1 (fr)
IL (1) IL189817A0 (fr)
PT (1) PT2169086E (fr)
RU (1) RU2431546C9 (fr)
TW (1) TWI419979B (fr)
WO (1) WO2007031246A2 (fr)
ZA (1) ZA200802073B (fr)

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DE102008064648A1 (de) * 2008-01-23 2010-05-20 Tradium Gmbh Reaktionsgefäß zur Herstellung von Metallpulvern
CN101404212B (zh) * 2008-11-13 2011-09-21 北京七一八友益电子有限责任公司 片式氧化铌固体电解电容器及其制造方法
US8430944B2 (en) * 2008-12-22 2013-04-30 Global Advanced Metals, Usa, Inc. Fine particle recovery methods for valve metal powders
GB0902486D0 (en) * 2009-02-13 2009-04-01 Metalysis Ltd A method for producing metal powders
WO2012158592A2 (fr) 2011-05-16 2012-11-22 Boston Electronic Materials, Llc Fabrication et applications de poudres et alliages métalliques
DE102011109756A1 (de) * 2011-08-09 2013-02-14 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren aus Ventilmetallpulvern
RU2490347C1 (ru) * 2012-06-01 2013-08-20 Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) Способ получения чистого ниобия
JP6086046B2 (ja) * 2013-08-28 2017-03-01 住友金属鉱山株式会社 銀粉の製造方法及び銀粉の製造装置
CN104936729B (zh) * 2013-12-30 2016-12-28 宁夏东方钽业股份有限公司 一种高氮含量电容器级钽粉的制备方法及由其制得的钽粉及钽电容器
EP3112059B1 (fr) 2014-02-27 2020-01-15 Ningxia Orient Tantalum Industry Co., Ltd. Préparation de poudre de tantale à haute pureté
CN105084883B (zh) * 2015-08-19 2019-11-19 山东国瓷功能材料股份有限公司 一种高活性镍锌铁氧体材料的制备工艺
JP6362000B1 (ja) * 2017-09-25 2018-07-25 淳 富永 タンタル製造における希釈剤の完全リサイクル
KR102882330B1 (ko) * 2019-04-29 2025-11-07 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. Ti-Zr 합금 분말 및 이를 함유하는 애노드
KR102376746B1 (ko) * 2019-11-05 2022-03-21 한국생산기술연구원 금속열환원법을 이용한 탄탈륨의 제련 방법

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Also Published As

Publication number Publication date
DE502006008478D1 (de) 2011-01-20
AU2006291507B2 (en) 2011-05-19
KR20080045255A (ko) 2008-05-22
TWI419979B (zh) 2013-12-21
AU2011201793A1 (en) 2011-05-12
EP2169086B1 (fr) 2014-11-12
RU2008114222A (ru) 2009-10-27
IL189817A0 (en) 2008-08-07
BRPI0622420A2 (pt) 2018-11-13
EP2169086A1 (fr) 2010-03-31
RU2431546C9 (ru) 2013-08-20
US9543075B2 (en) 2017-01-10
WO2007031246A2 (fr) 2007-03-22
BRPI0622420B8 (pt) 2022-07-12
EP1957684A2 (fr) 2008-08-20
JP2009508006A (ja) 2009-02-26
CN101818267A (zh) 2010-09-01
CA2622336A1 (fr) 2007-03-22
WO2007031246A3 (fr) 2007-07-05
JP5284094B2 (ja) 2013-09-11
PT2169086E (pt) 2015-02-17
KR101319435B1 (ko) 2013-10-23
EP1957684B1 (fr) 2010-12-08
ATE491049T1 (de) 2010-12-15
US8623112B2 (en) 2014-01-07
BRPI0622420B1 (pt) 2020-11-24
US20140302338A1 (en) 2014-10-09
TW200724692A (en) 2007-07-01
US20080254293A1 (en) 2008-10-16
US9030799B2 (en) 2015-05-12
AU2006291507A1 (en) 2007-03-22
US20110116965A1 (en) 2011-05-19
CN101268205A (zh) 2008-09-17
CN101818267B (zh) 2012-10-31
AU2011201793B2 (en) 2012-11-08
RU2431546C2 (ru) 2011-10-20

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