IL132317A - Niobium powder and a process for the production of niobium and/or tantalum powders - Google Patents

Niobium powder and a process for the production of niobium and/or tantalum powders

Info

Publication number
IL132317A
IL132317A IL13231799A IL13231799A IL132317A IL 132317 A IL132317 A IL 132317A IL 13231799 A IL13231799 A IL 13231799A IL 13231799 A IL13231799 A IL 13231799A IL 132317 A IL132317 A IL 132317A
Authority
IL
Israel
Prior art keywords
niobium
production
oxides
rare earth
alkaline earth
Prior art date
Application number
IL13231799A
Other languages
English (en)
Other versions
IL132317A0 (en
Original Assignee
Starck H C Gmbh Co Kg
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 Co Kg filed Critical Starck H C Gmbh Co Kg
Publication of IL132317A0 publication Critical patent/IL132317A0/xx
Publication of IL132317A publication Critical patent/IL132317A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052Sintered electrodes
    • H01G9/0525Powder therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00Compounds of niobium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00Compounds of tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/20Obtaining niobium, tantalum or vanadium
    • C22B34/24Obtaining niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/18Reducing step-by-step
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/045Alloys based on refractory metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C27/00Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02Alloys based on vanadium, niobium, or tantalum
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • C01P2002/54Solid solutions containing elements as dopants one element only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Power 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IL13231799A 1998-10-13 1999-10-11 Niobium powder and a process for the production of niobium and/or tantalum powders IL132317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19847012A DE19847012A1 (de) 1998-10-13 1998-10-13 Niobpulver und Verfahren zu dessen Herstellung

Publications (2)

Publication Number Publication Date
IL132317A0 IL132317A0 (en) 2001-03-19
IL132317A true IL132317A (en) 2003-07-06

Family

ID=7884220

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13231799A IL132317A (en) 1998-10-13 1999-10-11 Niobium powder and a process for the production of niobium and/or tantalum powders

Country Status (15)

Country Link
US (1) US6136062A (ko)
EP (1) EP0997542B1 (ko)
JP (3) JP4215911B2 (ko)
KR (1) KR100625726B1 (ko)
CN (1) CN1180910C (ko)
AT (1) ATE235571T1 (ko)
AU (1) AU755289B2 (ko)
BR (1) BR9904431A (ko)
CA (1) CA2285786C (ko)
DE (2) DE19847012A1 (ko)
EE (1) EE04160B1 (ko)
HK (1) HK1027522A1 (ko)
IL (1) IL132317A (ko)
PT (1) PT997542E (ko)
RU (1) RU2238821C2 (ko)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7445658B2 (en) 1994-08-01 2008-11-04 Uchicago Argonne, Llc Titanium and titanium alloys
US7435282B2 (en) 1994-08-01 2008-10-14 International Titanium Powder, Llc Elemental material and alloy
US20030061907A1 (en) * 1994-08-01 2003-04-03 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US20030145682A1 (en) * 1994-08-01 2003-08-07 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US6051044A (en) 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
EP1144147B8 (en) 1998-05-06 2012-04-04 H.C. Starck GmbH METHOD FOR PRODUCING METAL POWDERS BY REDUCTION OF THE OXIDES, Nb AND Nb-Ta POWDERS AND CAPACITOR ANODE OBTAINED THEREWITH
US6576038B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP3871824B2 (ja) 1999-02-03 2007-01-24 キャボットスーパーメタル株式会社 高容量コンデンサー用タンタル粉末
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
US6960237B2 (en) 1999-07-15 2005-11-01 Showa Denko Kabushiki Kaisha Niobium powder, sintered body thereof and capacitor using the same
US6600646B1 (en) * 1999-08-11 2003-07-29 Showa Denko Kabushiki Kaisha Niobium powder, sintered body thereof and capacitor using same
DE19953946A1 (de) 1999-11-09 2001-05-10 Starck H C Gmbh Co Kg Kondensatorpulver
US6563695B1 (en) * 1999-11-16 2003-05-13 Cabot Supermetals K.K. Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium
BR0108905A (pt) 2000-03-01 2003-03-18 Cabot Corp Metais nitrificados para válvula e processos para fabricação dos mesmos
US6576099B2 (en) 2000-03-23 2003-06-10 Cabot Corporation Oxygen reduced niobium oxides
CZ302745B6 (cs) * 2000-03-23 2011-10-12 Cabot Corporation Lisovaná anoda obsahující práškový oxid niobu a zpusob její výroby
EP1275125B1 (en) * 2000-04-21 2007-02-21 Showa Denko K.K. Niobium sintered body, production method therefor, and capacitor using the same
US6540810B2 (en) 2000-04-21 2003-04-01 Showa Denko Kabushiki Kaisha Niobium powder for capacitor, sintered body using the powder and capacitor using the same
JP5341292B2 (ja) * 2000-05-22 2013-11-13 キャボット コーポレイション ニオブスパッタ要素、ニオブ金属およびそれを含む物品
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
DE10192560B4 (de) * 2000-06-21 2007-02-15 H.C. Starck Gmbh Kondensatorpulver
DE10030387A1 (de) * 2000-06-21 2002-01-03 Starck H C Gmbh Co Kg Kondensatorpulver
EP2221840B1 (en) * 2000-08-10 2013-10-09 Showa Denko K.K. Niobium powder, sintered body and capacitor using the body
US6652619B2 (en) 2000-08-10 2003-11-25 Showa Denko K.K. Niobium powder, sintered body thereof, and capacitor using the same
DE10041901A1 (de) * 2000-08-25 2002-03-07 Starck H C Gmbh Kondensatoranode auf Basis Niob
JP2002093666A (ja) * 2000-09-20 2002-03-29 Showa Denko Kk ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ
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
KR100812687B1 (ko) * 2000-11-30 2008-03-13 쇼와 덴코 가부시키가이샤 커패시터용 니오브 분말, 그 소결체 및 소결체를 이용한커패시터
US6447570B1 (en) * 2000-11-30 2002-09-10 Vishay Sprague, Inc. Sintered Tantalum and Niobium capacitor pellets doped with Nitrogen, and method of making the same
AU2002218511A1 (en) * 2000-12-01 2002-06-11 Showa Denko K K Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body
KR100717158B1 (ko) 2001-03-16 2007-05-11 쇼와 덴코 가부시키가이샤 콘덴서용 니오브 및 그 니오브의 소결체를 사용한 콘덴서
US7149074B2 (en) * 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
JP4690638B2 (ja) * 2001-05-04 2011-06-01 ハー ツェー シュタルク インコーポレイテッド 耐熱金属酸化物のメタロサーミック還元
WO2002093596A1 (fr) * 2001-05-15 2002-11-21 Showa Denko K.K. Poudre de monoxyde de niobium, produit fritte de monoxyde de niobium et condensateur utilisant ledit produit fritte de monoxyde de niobium
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
JP4187953B2 (ja) * 2001-08-15 2008-11-26 キャボットスーパーメタル株式会社 窒素含有金属粉末の製造方法
CN1169643C (zh) * 2001-09-29 2004-10-06 宁夏东方钽业股份有限公司 高比表面积钽粉和/或铌粉的制备方法
US7442227B2 (en) 2001-10-09 2008-10-28 Washington Unniversity Tightly agglomerated non-oxide particles and method for producing the same
TW589684B (en) * 2001-10-10 2004-06-01 Applied Materials Inc Method for depositing refractory metal layers employing sequential deposition techniques
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
DE60222467T3 (de) 2001-12-10 2017-12-07 Showa Denko K.K. Nioblegierung, gesinterter körper davon und kondensator damit
GB2410251B8 (en) * 2002-03-12 2018-07-25 Starck H C Gmbh Valve metal powders and process for producing them
DE10307716B4 (de) 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
JP4245899B2 (ja) * 2002-06-04 2009-04-02 キャボットスーパーメタル株式会社 金属の回収方法
CN1311943C (zh) * 2002-06-13 2007-04-25 财团法人生产技术研究奖励会 金属粉末生产方法及金属化合物原料成型体
KR100449820B1 (ko) 2002-07-02 2004-09-22 오재완 스크류형 연속식 금속분말 제조장치
JP2004052003A (ja) * 2002-07-16 2004-02-19 Cabot Supermetal Kk ニオブ粉末またはタンタル粉末の製造方法および製造装置
JP2004143477A (ja) * 2002-10-22 2004-05-20 Cabot Supermetal Kk ニオブ粉末およびその製造方法、並びにそれを用いた固体電解コンデンサ
JP4236906B2 (ja) * 2002-11-01 2009-03-11 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およびこれに使用する原料または希釈塩の評価方法
BR0204587A (pt) 2002-11-04 2004-06-29 Cbmm Sa Processo de produção de pó de nióbio e/ou de tântalo de elevada área superficial
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
JP4566593B2 (ja) * 2003-04-14 2010-10-20 昭和電工株式会社 焼結体電極及びその焼結体電極を用いた固体電解コンデンサ
EP1618575B1 (en) 2003-04-28 2019-10-23 Showa Denko K.K. Valve acting metal sintered body, production method therefor and solid electrolytic capacitor
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
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
DE10342600B4 (de) * 2003-09-12 2009-04-09 H.C. Starck Gmbh Ventilmetalloxid-Pulver und Verfahren zu deren Herstellung
DE10347702B4 (de) * 2003-10-14 2007-03-29 H.C. Starck Gmbh Sinterkörper auf Basis Niobsuboxid
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
DE102004011214A1 (de) 2004-03-04 2005-10-06 W.C. Heraeus Gmbh Hochtemperaturbeständiger Niob-Draht
US7354472B2 (en) * 2004-06-21 2008-04-08 H.C. Starck Inc. Metalothermic reduction of refractory metal oxides
US20080011124A1 (en) * 2004-09-08 2008-01-17 H.C. Starck Gmbh & Co. Kg Deoxidation of Valve Metal Powders
US20060260437A1 (en) * 2004-10-06 2006-11-23 Showa Denko K.K. Niobium powder, niobium granulated powder, niobium sintered body, capacitor and production method thereof
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
EP1880036A2 (en) * 2005-05-05 2008-01-23 H.C. Starck GmbH Coating process for manufacture or reprocessing of sputter targets and x-ray anodes
MX2007013600A (es) 2005-05-05 2008-01-24 Starck H C Gmbh Metodo para revestir una superficie de bustrato y producto revestido.
US20070017319A1 (en) 2005-07-21 2007-01-25 International Titanium Powder, Llc. Titanium alloy
KR100684416B1 (ko) * 2005-07-29 2007-02-16 한국원자력연구소 커패시터용 탄탈 또는 니오븀 분말의 제조방법
CA2623544A1 (en) 2005-10-06 2007-04-19 International Titanium Powder, Llc Titanium or titanium alloy with titanium boride dispersion
US20070295609A1 (en) * 2006-06-23 2007-12-27 Korea Atomic Energy Research Institute Method for preparing tantalum or niobium powders used for manufacturing capacitors
US20080078268A1 (en) * 2006-10-03 2008-04-03 H.C. Starck Inc. Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
US20080145688A1 (en) * 2006-12-13 2008-06-19 H.C. Starck Inc. Method of joining tantalum clade steel structures
US7753989B2 (en) 2006-12-22 2010-07-13 Cristal Us, Inc. Direct passivation of metal 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
US8197894B2 (en) 2007-05-04 2012-06-12 H.C. Starck Gmbh Methods of forming sputtering targets
BRPI0814081A2 (pt) * 2007-07-18 2015-02-03 Cabot Corp Óxidos de nióbio de alta voltagem e capacitores contendo os mesmos
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
US8246903B2 (en) 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
JP2010064923A (ja) * 2008-09-11 2010-03-25 Mitsui Mining & Smelting Co Ltd 一酸化ニオブの製造方法及び一酸化ニオブ
DE102008048614A1 (de) * 2008-09-23 2010-04-01 H.C. Starck Gmbh Ventilmetall-und Ventilmetalloxid-Agglomeratpulver und Verfahren zu deren Herstellung
US8043655B2 (en) * 2008-10-06 2011-10-25 H.C. Starck, Inc. Low-energy method of manufacturing bulk metallic structures with submicron grain sizes
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
US9412568B2 (en) 2011-09-29 2016-08-09 H.C. Starck, Inc. Large-area sputtering targets
CN102773478A (zh) * 2012-07-10 2012-11-14 中国振华(集团)新云电子元器件有限责任公司 一种提高钽块机械强度的烧结方法
GB201218675D0 (en) * 2012-10-17 2012-11-28 Univ Bradford Improved method for metal production
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
US9924935B2 (en) 2015-10-23 2018-03-27 Smith & Nephew, Inc. Suture anchor assembly with slip fit tip
CN106904577A (zh) * 2017-03-21 2017-06-30 西北工业大学 一种粉体制备高温气流冲击热分解加工方法及其装置
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1728941A (en) * 1927-02-19 1929-09-24 Westinghouse Lamp Co Production of rare metals
GB489742A (en) * 1937-03-22 1938-08-03 Metallurg De Hoboken Soc Gen Improvements in and relating to the treatment of substances containing tantalum and/or niobium
US2516863A (en) * 1946-07-15 1950-08-01 Gardner Daniel Process of producing tantalum, columbium, and compounds thereof
CH515996A (de) * 1968-06-06 1971-11-30 Starck Hermann C Fa Verfahren zur Herstellung von hochreinem Niob und/oder Tantal
US4687632A (en) * 1984-05-11 1987-08-18 Hurd Frank W Metal or alloy forming reduction process and apparatus
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
JPH05170485A (ja) * 1991-12-24 1993-07-09 Asahi Glass Co Ltd 熱線遮蔽膜および自動車用窓硝子
JP2823494B2 (ja) * 1993-09-29 1998-11-11 健 増本 非晶質金属超微粒子及びその製造方法
US5442978A (en) * 1994-05-19 1995-08-22 H. C. Starck, Inc. Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
CZ301097B6 (cs) * 1997-02-19 2009-11-04 H.C. Starck Gmbh Tantalový prášek sestávající z aglomerátu, zpusob jeho výroby a z nej získané slinuté anody
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung

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CN1251325A (zh) 2000-04-26
AU755289B2 (en) 2002-12-12
JP2006336112A (ja) 2006-12-14
PT997542E (pt) 2003-08-29
JP2007230865A (ja) 2007-09-13
JP4215911B2 (ja) 2009-01-28
DE59904709D1 (de) 2003-04-30
JP2000119710A (ja) 2000-04-25
KR20000028989A (ko) 2000-05-25
EP0997542B1 (de) 2003-03-26
EE9900504A (et) 2000-06-15
RU2238821C2 (ru) 2004-10-27
ATE235571T1 (de) 2003-04-15
JP4381401B2 (ja) 2009-12-09
US6136062A (en) 2000-10-24
CA2285786A1 (en) 2000-04-13
KR100625726B1 (ko) 2006-09-20
HK1027522A1 (en) 2001-01-19
BR9904431A (pt) 2000-08-08
EP0997542A1 (de) 2000-05-03
DE19847012A1 (de) 2000-04-20
EE04160B1 (et) 2003-10-15

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