PT1753566E - Processo para a produção de pó de nióbio e de tântalo - Google Patents

Processo para a produção de pó de nióbio e de tântalo Download PDF

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Publication number
PT1753566E
PT1753566E PT05729735T PT05729735T PT1753566E PT 1753566 E PT1753566 E PT 1753566E PT 05729735 T PT05729735 T PT 05729735T PT 05729735 T PT05729735 T PT 05729735T PT 1753566 E PT1753566 E PT 1753566E
Authority
PT
Portugal
Prior art keywords
metal
reduction
production
tantalum
niño
Prior art date
Application number
PT05729735T
Other languages
English (en)
Portuguese (pt)
Inventor
Helmut Haas
Ulrich Bartmann
Tadashi Komeya
Nobuyuki Sato
Original Assignee
Starck H C Gmbh
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, H C Starck Ltd filed Critical Starck H C Gmbh
Publication of PT1753566E publication Critical patent/PT1753566E/pt

Links

Classifications

    • 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
    • B22F9/20Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B5/12Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • H01G9/042Electrodes or formation of dielectric layers thereon characterised by the material
    • 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
    • B22F2203/00Controlling
    • B22F2203/13Controlling pressure
    • 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
    • B22F2301/00Metallic composition of the powder or its coating
    • B22F2301/20Refractory metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
PT05729735T 2004-04-23 2005-04-09 Processo para a produção de pó de nióbio e de tântalo PT1753566E (pt)

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
PT1753566E true PT1753566E (pt) 2009-08-05

Family

ID=34963548

Family Applications (3)

Application Number Title Priority Date Filing Date
PT05729735T PT1753566E (pt) 2004-04-23 2005-04-09 Processo para a produção de pó de nióbio e de tântalo
PT08166120T PT2008742E (pt) 2004-04-23 2005-04-09 Processo para o fabrico de pó de tântalo para metais anodizáveis
PT111656161T PT2374562E (pt) 2004-04-23 2005-04-09 Processo para a produção de pó de nióbio e de tântalo

Family Applications After (2)

Application Number Title Priority Date Filing Date
PT08166120T PT2008742E (pt) 2004-04-23 2005-04-09 Processo para o fabrico de pó de tântalo para metais anodizáveis
PT111656161T PT2374562E (pt) 2004-04-23 2005-04-09 Processo para a produção de pó de nióbio e de tântalo

Country Status (18)

Country Link
US (2) US7824463B2 (https=)
EP (3) EP2008742B1 (https=)
JP (1) JP5233001B2 (https=)
KR (1) KR101156870B1 (https=)
CN (2) CN1993196B (https=)
AT (2) ATE526100T1 (https=)
AU (1) AU2005237724B2 (https=)
BR (1) BRPI0510157B1 (https=)
DE (2) DE102004020052B4 (https=)
IL (1) IL178762A0 (https=)
MX (1) MXPA06012245A (https=)
PH (1) PH12012501181A1 (https=)
PT (3) PT1753566E (https=)
RU (1) RU2397843C2 (https=)
SV (1) SV2005002091A (https=)
TW (2) TWI460038B (https=)
WO (1) WO2005105346A1 (https=)
ZA (1) ZA200608804B (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004049039B4 (de) * 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
CN101778683A (zh) * 2007-08-16 2010-07-14 H.C.施塔克有限公司 由阀金属和阀金属低氧化物组成的纳米结构及其制备方法
EP2214853A4 (en) 2007-10-15 2013-05-22 Hi Temp Specialty Metals Inc PROCESS FOR PREPARING TANTALUM POWDER USING RECYCLED AGENTS AS AN EXISTING MATERIAL
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
CN119368721B (zh) * 2024-10-16 2026-01-30 宁夏东方钽业股份有限公司 低氧超细钽粉及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62278210A (ja) * 1986-03-04 1987-12-03 キヤボツト コ−ポレ−シヨン コンデンサ−グレ−ドタンタル粉末の製法
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
JPH0897096A (ja) * 1994-09-28 1996-04-12 Sutaruku Buitetsuku Kk タンタル粉末及びそれを用いた電解コンデンサ
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
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
AU757790B2 (en) * 1998-05-06 2003-03-06 H.C. Starck Tantalum and Niobium GmbH Metal powders produced by the reduction of the 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
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
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
US6558447B1 (en) * 1999-05-05 2003-05-06 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
US6521173B2 (en) * 1999-08-19 2003-02-18 H.C. Starck, Inc. Low oxygen refractory metal powder for powder metallurgy
JP4828016B2 (ja) * 2000-08-09 2011-11-30 キャボットスーパーメタル株式会社 タンタル粉末の製法、タンタル粉末およびタンタル電解コンデンサ
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
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
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
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
EP1753566A1 (de) 2007-02-21
DE502005007624D1 (de) 2009-08-13
KR101156870B1 (ko) 2012-06-20
DE102004020052A1 (de) 2005-11-17
EP1753566B1 (de) 2009-07-01
EP2008742B1 (de) 2011-09-28
AU2005237724B2 (en) 2010-12-02
SV2005002091A (es) 2005-12-13
CN101774018B (zh) 2012-09-05
ATE435083T1 (de) 2009-07-15
PH12012501181A1 (en) 2013-05-20
CN101774018A (zh) 2010-07-14
TW200607868A (en) 2006-03-01
CN1993196B (zh) 2011-05-25
EP2374562A1 (de) 2011-10-12
ATE526100T1 (de) 2011-10-15
HK1108853A1 (en) 2008-05-23
TW201309405A (zh) 2013-03-01
IL178762A0 (en) 2007-02-11
ZA200608804B (en) 2008-05-28
EP2008742A1 (de) 2008-12-31
JP2007533854A (ja) 2007-11-22
WO2005105346A1 (de) 2005-11-10
BRPI0510157A (pt) 2007-10-02
KR20070051779A (ko) 2007-05-18
PT2374562E (pt) 2013-01-30
TWI460038B (zh) 2014-11-11
BRPI0510157B1 (pt) 2012-10-30
US20070227305A1 (en) 2007-10-04
CN1993196A (zh) 2007-07-04
RU2397843C2 (ru) 2010-08-27
PT2008742E (pt) 2011-12-19
US8801829B2 (en) 2014-08-12
EP2374562B1 (de) 2012-11-21
AU2005237724A1 (en) 2005-11-10
TWI374939B (en) 2012-10-21
US7824463B2 (en) 2010-11-02
US20110067527A1 (en) 2011-03-24
RU2006141282A (ru) 2008-05-27
DE102004020052B4 (de) 2008-03-06
JP5233001B2 (ja) 2013-07-10
MXPA06012245A (es) 2007-04-12

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