ZA200608804B - Method for the production of niobium and tantalum powder - Google Patents

Method for the production of niobium and tantalum powder Download PDF

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Publication number
ZA200608804B
ZA200608804B ZA200608804A ZA200608804A ZA200608804B ZA 200608804 B ZA200608804 B ZA 200608804B ZA 200608804 A ZA200608804 A ZA 200608804A ZA 200608804 A ZA200608804 A ZA 200608804A ZA 200608804 B ZA200608804 B ZA 200608804B
Authority
ZA
South Africa
Prior art keywords
tantalum
metal
hpa
powder
reduction
Prior art date
Application number
ZA200608804A
Other languages
English (en)
Inventor
Haas Helmut
Bartmann Ulrich
Komeya Tadashi
Sato Nobuyuki
Original Assignee
Starck H C Gmbh Co Kg
H C Starck Ltd
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, H C Starck Ltd filed Critical Starck H C Gmbh Co Kg
Publication of ZA200608804B publication Critical patent/ZA200608804B/en

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
    • 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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • 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
    • B22F2203/00—Controlling
    • B22F2203/13—Controlling pressure
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/20—Refractory metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
ZA200608804A 2004-04-23 2006-10-23 Method for the production of niobium and tantalum powder ZA200608804B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004020052A DE102004020052B4 (de) 2004-04-23 2004-04-23 Verfahren zur Herstellung von Niob- und Tantalpulver

Publications (1)

Publication Number Publication Date
ZA200608804B true ZA200608804B (en) 2008-05-28

Family

ID=34963548

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200608804A ZA200608804B (en) 2004-04-23 2006-10-23 Method for the production of niobium and tantalum powder

Country Status (18)

Country Link
US (2) US7824463B2 (enExample)
EP (3) EP2374562B1 (enExample)
JP (1) JP5233001B2 (enExample)
KR (1) KR101156870B1 (enExample)
CN (2) CN101774018B (enExample)
AT (2) ATE435083T1 (enExample)
AU (1) AU2005237724B2 (enExample)
BR (1) BRPI0510157B1 (enExample)
DE (2) DE102004020052B4 (enExample)
IL (1) IL178762A0 (enExample)
MX (1) MXPA06012245A (enExample)
PH (1) PH12012501181A1 (enExample)
PT (3) PT2374562E (enExample)
RU (1) RU2397843C2 (enExample)
SV (1) SV2005002091A (enExample)
TW (2) TWI374939B (enExample)
WO (1) WO2005105346A1 (enExample)
ZA (1) ZA200608804B (enExample)

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CN101808770A (zh) 2007-10-15 2010-08-18 高温特殊金属公司 利用回收的废料作为源材料制备钽粉末的方法
GB0818414D0 (en) * 2008-10-08 2008-11-12 Intrinsiq Materials Ltd Nanoparticle purification
RU2465097C1 (ru) * 2011-05-04 2012-10-27 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения порошка тантала
RU2489232C1 (ru) * 2011-12-22 2013-08-10 Общество с ограниченной ответственностью "НОРМИН" Способ получения наноразмерного порошка металла
RU2484927C1 (ru) * 2012-05-05 2013-06-20 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения порошка ниобия
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
CN103071794B (zh) * 2013-02-25 2015-01-21 苏州南航腾龙科技有限公司 金属粉末及其烧结制品的呼吸式还原方法
DE102013206603A1 (de) * 2013-04-12 2014-10-16 H.C. Starck Gmbh Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
RU2558691C1 (ru) * 2014-03-12 2015-08-10 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения порошка вольфрама
RU2582414C1 (ru) * 2014-10-17 2016-04-27 Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет" (АО "Гиредмет") Способ получения порошков тантала
US10290430B2 (en) * 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
RU2596513C1 (ru) * 2015-05-15 2016-09-10 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения порошка молибдена
RU2620213C1 (ru) * 2016-01-28 2017-05-23 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения порошка металла подгруппы хрома
RU2610652C1 (ru) * 2016-03-29 2017-02-14 Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет" Способ получения порошков ниобия
RU2649099C2 (ru) * 2016-06-27 2018-03-29 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения порошка вентильного металла
RU2655560C1 (ru) * 2017-06-13 2018-05-28 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения порошка сплава молибдена и вольфрама
RU2647073C1 (ru) * 2017-06-16 2018-03-13 Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности АО "Гиредмет" Способ получения порошков тантала
KR102355131B1 (ko) * 2018-03-23 2022-01-25 충남대학교산학협력단 수소화물 매개 금속 열 환원 공정에 의한 금속 나노분말 제조 방법
KR102330000B1 (ko) * 2019-11-13 2021-11-23 한국생산기술연구원 자전 연소 합성법을 이용한 탄탈륨의 제련 방법
KR102359159B1 (ko) * 2019-12-30 2022-02-08 충남대학교산학협력단 연소 반응을 이용한 금속 나노분말 제조방법
KR102444771B1 (ko) * 2020-09-02 2022-09-20 한국재료연구원 마그네슘 증기를 이용한 니오븀 금속 또는 니오븀 합금의 제조방법
CN115572877B (zh) * 2022-10-08 2023-06-09 郑州大学 一种钼铌或钼钽合金的制备方法
CN119368721A (zh) * 2024-10-16 2025-01-28 宁夏东方钽业股份有限公司 低氧超细钽粉及其制备方法

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Also Published As

Publication number Publication date
TWI460038B (zh) 2014-11-11
DE102004020052B4 (de) 2008-03-06
US20110067527A1 (en) 2011-03-24
PT2008742E (pt) 2011-12-19
RU2006141282A (ru) 2008-05-27
WO2005105346A1 (de) 2005-11-10
EP1753566B1 (de) 2009-07-01
IL178762A0 (en) 2007-02-11
EP2008742B1 (de) 2011-09-28
AU2005237724B2 (en) 2010-12-02
US7824463B2 (en) 2010-11-02
TWI374939B (en) 2012-10-21
MXPA06012245A (es) 2007-04-12
TW200607868A (en) 2006-03-01
DE102004020052A1 (de) 2005-11-17
TW201309405A (zh) 2013-03-01
CN1993196A (zh) 2007-07-04
KR20070051779A (ko) 2007-05-18
EP2374562A1 (de) 2011-10-12
US20070227305A1 (en) 2007-10-04
PT1753566E (pt) 2009-08-05
CN101774018B (zh) 2012-09-05
CN101774018A (zh) 2010-07-14
US8801829B2 (en) 2014-08-12
KR101156870B1 (ko) 2012-06-20
BRPI0510157B1 (pt) 2012-10-30
EP2374562B1 (de) 2012-11-21
ATE435083T1 (de) 2009-07-15
BRPI0510157A (pt) 2007-10-02
EP2008742A1 (de) 2008-12-31
AU2005237724A1 (en) 2005-11-10
RU2397843C2 (ru) 2010-08-27
SV2005002091A (es) 2005-12-13
DE502005007624D1 (de) 2009-08-13
JP2007533854A (ja) 2007-11-22
EP1753566A1 (de) 2007-02-21
JP5233001B2 (ja) 2013-07-10
PT2374562E (pt) 2013-01-30
PH12012501181A1 (en) 2013-05-20
CN1993196B (zh) 2011-05-25
ATE526100T1 (de) 2011-10-15
HK1108853A1 (en) 2008-05-23

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