IL152226A0 - Method of manufacturing niobium and/or tantalum powder - Google Patents

Method of manufacturing niobium and/or tantalum powder

Info

Publication number
IL152226A0
IL152226A0 IL15222602A IL15222602A IL152226A0 IL 152226 A0 IL152226 A0 IL 152226A0 IL 15222602 A IL15222602 A IL 15222602A IL 15222602 A IL15222602 A IL 15222602A IL 152226 A0 IL152226 A0 IL 152226A0
Authority
IL
Israel
Prior art keywords
tantalum powder
manufacturing niobium
niobium
manufacturing
tantalum
Prior art date
Application number
IL15222602A
Other languages
English (en)
Original Assignee
Sumitomo Metal Mining Co
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 Sumitomo Metal Mining Co filed Critical Sumitomo Metal Mining Co
Publication of IL152226A0 publication Critical patent/IL152226A0/xx

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of 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
    • 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
    • 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
    • C22B5/18—Reducing step-by-step
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Powder Metallurgy (AREA)
IL15222602A 2001-10-12 2002-10-10 Method of manufacturing niobium and/or tantalum powder IL152226A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001315470A JP3610942B2 (ja) 2001-10-12 2001-10-12 ニオブおよび／またはタンタルの粉末の製造法

Publications (1)

Publication Number Publication Date
IL152226A0 true IL152226A0 (en) 2003-05-29

Family

ID=19133630

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15222602A IL152226A0 (en) 2001-10-12 2002-10-10 Method of manufacturing niobium and/or tantalum powder

Country Status (10)

Country Link
US (2) US6855185B2 (https=)
EP (1) EP1302263B1 (https=)
JP (1) JP3610942B2 (https=)
KR (1) KR100609715B1 (https=)
CN (1) CN1223424C (https=)
CA (1) CA2406932A1 (https=)
DE (1) DE60208287T2 (https=)
HU (1) HUP0203436A2 (https=)
IL (1) IL152226A0 (https=)
TW (1) TW570852B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20030099198A1 (en) * 2001-11-27 2003-05-29 Amplify.Net, Inc. Multicast service delivery in a hierarchical network
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
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
DE102004049039B4 (de) * 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
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
US20070295609A1 (en) * 2006-06-23 2007-12-27 Korea Atomic Energy Research Institute Method for preparing tantalum or niobium powders used for manufacturing capacitors
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
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
US7947125B1 (en) * 2009-10-30 2011-05-24 Canon Kabushiki Kaisha Fine particle dispersion liquid containing tantalum oxide fine particles, tantalum oxide fine particle-resin composite, and method of producing fine particle dispersion liquid
CN102965525B (zh) * 2012-12-05 2013-11-27 江门富祥电子材料有限公司 钽粉镁还原降氧装置及钽粉镁还原降氧方法
US9994929B2 (en) * 2013-03-15 2018-06-12 Ati Properties Llc Processes for producing tantalum alloys and niobium alloys
US10513769B2 (en) * 2014-11-03 2019-12-24 Ningxia Orient Tantalum Industry Co., Ltd. Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powder
KR101711033B1 (ko) * 2016-05-30 2017-02-28 에이치알엠알(주) 탄탈륨 분말 및 탄탈륨 분말의 제조방법
US10966889B2 (en) 2016-12-29 2021-04-06 Hill-Rom Services, Inc. Support apparatuses comprising cooling elements
KR102781979B1 (ko) * 2020-02-14 2025-03-18 미쓰이금속광업주식회사 니오브산 수용액
KR102444771B1 (ko) * 2020-09-02 2022-09-20 한국재료연구원 마그네슘 증기를 이용한 니오븀 금속 또는 니오븀 합금의 제조방법
CN117020215B (zh) * 2021-12-15 2025-12-12 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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE327556B (https=) * 1968-08-23 1970-08-24 Nordstjernan Rederi Ab
DE3130392C2 (de) * 1981-07-31 1985-10-17 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden
US4508563A (en) * 1984-03-19 1985-04-02 Sprague Electric Company Reducing the oxygen content of tantalum
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
US5234491A (en) * 1990-05-17 1993-08-10 Cabot Corporation Method of producing high surface area, low metal impurity
DE4214722C2 (de) * 1992-05-04 1994-08-25 Starck H C Gmbh Co Kg Feinteilige Metallpulver
EP0964936B1 (de) * 1997-02-19 2001-10-04 H.C. Starck GmbH & Co. KG Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
WO1998037249A1 (de) * 1997-02-19 1998-08-27 H.C. Starck Gmbh & Co. Kg Tantalpulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
US6171363B1 (en) * 1998-05-06 2001-01-09 H. C. Starck, Inc. Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium
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
US6432161B1 (en) * 2000-02-08 2002-08-13 Cabot Supermetals K.K. Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder
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
US6849104B2 (en) * 2000-10-10 2005-02-01 H. C. Starck Inc. Metalothermic reduction of refractory metal oxides
JP2003013115A (ja) * 2001-06-28 2003-01-15 Sumitomo Metal Mining Co Ltd ニオブ及び／又はタンタル粉末の製造方法
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
JP3633543B2 (ja) * 2001-10-23 2005-03-30 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
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

Also Published As

Publication number Publication date
US20050145069A1 (en) 2005-07-07
EP1302263A2 (en) 2003-04-16
JP2003119506A (ja) 2003-04-23
JP3610942B2 (ja) 2005-01-19
EP1302263A3 (en) 2003-06-04
DE60208287D1 (de) 2006-02-02
KR20030030927A (ko) 2003-04-18
TW570852B (en) 2004-01-11
EP1302263B1 (en) 2005-12-28
CN1425524A (zh) 2003-06-25
US20030070509A1 (en) 2003-04-17
US7351271B2 (en) 2008-04-01
CN1223424C (zh) 2005-10-19
HUP0203436A2 (hu) 2004-04-28
US6855185B2 (en) 2005-02-15
KR100609715B1 (ko) 2006-08-09
HU0203436D0 (en) 2002-12-28
CA2406932A1 (en) 2003-04-12
DE60208287T2 (de) 2006-09-21

Similar Documents

Publication Publication Date Title
HU0203436D0 (en) Method of manufacturing niobium and/or tantalum powder
IL156802A0 (en) Tantalum and niobium billets and methods of producing same
GB2396161B (en) Process for the production of high specific surface area tantalum and/or niobium powders
SG109981A1 (en) Solid electrolytic capacitor and its manufacturing method
AU2002364528A8 (en) Bio-implant and method of making the same
AU2571200A (en) Niobium powder, niobium sintered body, capacitor comprised of the sintered body,and method for manufacturing the capacitor
EP1359955A4 (en) CATHETER-CARDIAC ELECTRODE AND METHOD FOR MANUFACTURING THE SAME
SG95683A1 (en) Solid electrolytic capacitor and method of manufacturing same
SG90095A1 (en) Solid electrolytic capacitor, and method of manufacturing the same
EP1390520A4 (en) PROCESS FOR PRODUCING AND METHOD FOR PREPARING GLUCANS
SG104971A1 (en) Solid electrolytic capacitor and its manufacturing method
IL158470A0 (en) Methods of making a niobium metal oxide
IL148928A0 (en) Method of anodizing tantalum powder
AU2002361667A1 (en) Non-volatile memory and method of forming thereof
AU2003287401A8 (en) Capacitor fabrication methods and capacitor structures including niobium oxide
IL160835A0 (en) Catheter and method of using same
EP1439434A4 (en) WATCH BOX AND MANUFACTURING PROC
AU2002357514A1 (en) Self-standing bag and method of manufacturing the bag
GB0224009D0 (en) Multilayer material and manufacturing method of the same
GB0225769D0 (en) Accumulator vessel and method of manufacturing the same
GB2389361B (en) Method of producing tantalum and niobium alkoxides
IL157610A0 (en) Methods of making a niobium metal oxide
EP1371074A4 (en) NIOBIUM FOR CAPACITOR AND CAPACITOR WITH FRESH BODY IN NIOBIUM
SG111043A1 (en) Solid electrolytic capacitor and manufacturing method thereof
GB0130452D0 (en) Antifouling prodct and method of making it