KR101311146B1 - 밸브 금속 분말의 제조를 위한 방법 - Google Patents

밸브 금속 분말의 제조를 위한 방법 Download PDF

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Publication number
KR101311146B1
KR101311146B1 KR1020077010328A KR20077010328A KR101311146B1 KR 101311146 B1 KR101311146 B1 KR 101311146B1 KR 1020077010328 A KR1020077010328 A KR 1020077010328A KR 20077010328 A KR20077010328 A KR 20077010328A KR 101311146 B1 KR101311146 B1 KR 101311146B1
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powder
tantalum
deoxidation
metal
hpa
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KR20070051957A (ko
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헬무트 하스
울리히 바르트만
크리스토프 슈니터
엘리자베쓰 드로스테
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하.체. 스타르크 게엠베하 운트 코. 카게
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    • 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
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • 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
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • 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
    • C22B4/00Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08Apparatus
    • 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
    • C22B5/10Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B5/14Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • 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
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1020077010328A 2004-10-08 2005-09-24 밸브 금속 분말의 제조를 위한 방법 Expired - Lifetime KR101311146B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004049039.2 2004-10-08
DE102004049039A DE102004049039B4 (de) 2004-10-08 2004-10-08 Verfahren zur Herstellung feinteiliger Ventilmetallpulver
PCT/EP2005/010362 WO2006039999A1 (de) 2004-10-08 2005-09-24 Verfahren zur herstellung von ventilmetallpulvern

Publications (2)

Publication Number Publication Date
KR20070051957A KR20070051957A (ko) 2007-05-18
KR101311146B1 true KR101311146B1 (ko) 2013-09-24

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Country Status (16)

Country Link
US (2) US10032564B2 (enExample)
EP (2) EP2292355B1 (enExample)
JP (3) JP5888830B2 (enExample)
KR (1) KR101311146B1 (enExample)
CN (2) CN102294472B (enExample)
AP (1) AP2027A (enExample)
AU (2) AU2005293876B2 (enExample)
BR (2) BRPI0518166B1 (enExample)
DE (1) DE102004049039B4 (enExample)
IL (1) IL182221A0 (enExample)
MX (1) MX2007003961A (enExample)
PT (1) PT1802412E (enExample)
RU (1) RU2405659C2 (enExample)
TW (2) TWI408018B (enExample)
WO (1) WO2006039999A1 (enExample)
ZA (1) ZA200702886B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200007171A (ko) * 2018-07-12 2020-01-22 전북대학교산학협력단 저산소 벌크 티타늄 또는 티타늄 합금의 제조방법, 및 이에 의해 제조된 저산소 벌크 티타늄 또는 티타늄 합금

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009536266A (ja) * 2006-05-05 2009-10-08 キャボット コーポレイション タンタル粉末およびその製造方法
AU2007286284A1 (en) * 2006-08-16 2008-02-21 H.C. Starck Gmbh Semifinished products with a structured sinter-active surface and a process for their production
NZ547606A (en) * 2006-11-30 2009-04-30 Waikatolink Ltd A method for purification of metal based alloy and intermetallic powders or particles comprising introducing calcium vapour
US7914846B2 (en) * 2008-04-17 2011-03-29 Toyota Motor Engineering & Manufacturing North America, Inc. Method for encapsulating reactive metal hydrides
KR101004778B1 (ko) * 2008-05-21 2011-01-04 순천대학교 산학협력단 산화철 분말의 환원방법 및 이를 적용한 순환 유동층환원장치
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
CN101792857B (zh) * 2010-04-13 2012-11-21 李柏荣 一种从矿物中提炼金属的工艺
JP5697940B2 (ja) * 2010-10-20 2015-04-08 グローバルアドバンストメタルジャパン株式会社 タンタル粉体、その製造方法および脱酸素方法
CN102120258B (zh) * 2011-02-14 2012-12-26 宁夏东方钽业股份有限公司 钽粉的热处理方法
KR101135159B1 (ko) 2011-11-18 2012-04-16 한국지질자원연구원 저산소 티타늄 분말 제조 방법
KR101135160B1 (ko) 2011-11-18 2012-04-16 한국지질자원연구원 저산소 티타늄 분말 제조용 탈산 장치
KR101259434B1 (ko) * 2012-07-27 2013-04-30 한국지질자원연구원 티타늄 합금 스크랩으로부터 저산소 합금 분말의 제조 방법
KR102009762B1 (ko) * 2012-11-30 2019-08-12 엘지이노텍 주식회사 탄화규소 분말, 탄화규소 분말의 제조 방법 및 장치
CN103084568B (zh) * 2012-12-05 2014-12-03 江门富祥电子材料有限公司 具有冷却器的钽粉镁还原降氧装置及钽粉镁还原降氧方法
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
WO2014165038A1 (en) * 2013-03-13 2014-10-09 Kemet Electronics Corporation Low energy milling to produce flake powders
US9994929B2 (en) * 2013-03-15 2018-06-12 Ati Properties Llc Processes for producing tantalum alloys and niobium alloys
DE102013206603A1 (de) * 2013-04-12 2014-10-16 H.C. Starck Gmbh Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
KR101364607B1 (ko) * 2013-09-11 2014-02-20 한국지질자원연구원 금속 몰리브덴 분말의 산소 저감에 의한 소결체의 결정립 미세화 방법
CN105014089B (zh) * 2014-04-28 2017-06-06 湖南华威景程材料科技有限公司 一种真空碳还原制备金属铪粉的方法
KR101617351B1 (ko) * 2014-12-19 2016-05-03 한국생산기술연구원 액체금속을 이용한 환원장치
US10074487B2 (en) 2015-05-18 2018-09-11 Avx Corporation Solid electrolytic capacitor having a high capacitance
CN107236868B (zh) 2017-05-23 2019-02-26 东北大学 一种多级深度还原制备高熔点金属粉的方法
US11077497B2 (en) 2017-06-07 2021-08-03 Global Titanium Inc. Deoxidation of metal powders
KR20190076733A (ko) * 2017-12-22 2019-07-02 주식회사 포스코 티타늄 합금 분말의 유동식 탈산 장치
WO2019173087A1 (en) * 2018-03-05 2019-09-12 Global Advanced Metals Usa, Inc. Anodes containing spherical powder and capacitors
KR102355131B1 (ko) * 2018-03-23 2022-01-25 충남대학교산학협력단 수소화물 매개 금속 열 환원 공정에 의한 금속 나노분말 제조 방법
JP2022152802A (ja) * 2021-03-29 2022-10-12 パナソニックIpマネジメント株式会社 電解コンデンサおよびその製造方法
CN115570127B (zh) * 2022-10-11 2023-07-21 江门富祥电子材料有限公司 一种钽粉的制备方法
CN119894624B (zh) * 2024-11-08 2025-11-28 宁夏东方钽业股份有限公司 碱土金属还原氧化钽生产电容器用钽粉的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001329321A (ja) 2000-05-18 2001-11-27 Mitsui Mining & Smelting Co Ltd タンタル/ニオブ含有原料の処理方法、およびそれを用いたタンタル/ニオブ製品の製造方法
JP2002544375A (ja) * 1998-05-06 2002-12-24 エイチ・シー・スタルク・インコーポレーテツド 気体状マグネシウムを用いる酸化物の還元により製造される金属粉末
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
JP2003213309A (ja) * 2002-01-18 2003-07-30 Japan Metals & Chem Co Ltd 多孔質金属ニオブ粉末の製造方法及び多孔質金属ニオブ粉末

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140248C2 (de) * 1981-10-09 1986-06-19 Hermann C. Starck Berlin, 1000 Berlin Verwendung von dotiertem Ventilmetallpulver für die Herstellung von Elektrolytkondensatoranoden
DE3330455A1 (de) * 1983-08-24 1985-03-14 GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf Verfahren zur herstellung von ventilmetallpulver fuer elektrolytkondensatoren und dergleichen
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
CN1023548C (zh) * 1989-11-20 1994-01-19 宁夏有色金属冶炼厂 电容器级钽粉的生产方法
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
WO1998037249A1 (de) * 1997-02-19 1998-08-27 H.C. Starck Gmbh & Co. Kg Tantalpulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
US6051326A (en) * 1997-04-26 2000-04-18 Cabot Corporation Valve metal compositions and method
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
RU2230629C2 (ru) * 1998-05-06 2004-06-20 Х.Ц. Штарк, Инк. Металлические порошки, полученные восстановлением оксидов газообразным магнием
US6322912B1 (en) * 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
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
US6558447B1 (en) 1999-05-05 2003-05-06 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
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
JP2002060803A (ja) * 2000-08-10 2002-02-28 Showa Kyabotto Super Metal Kk 電解コンデンサ用タンタル焼結体の製造方法
JP2002134360A (ja) * 2000-10-24 2002-05-10 Matsushita Electric Ind Co Ltd 固体電解コンデンサおよびその製造方法
IL158531A0 (en) * 2001-05-04 2004-05-12 Starck H C Inc Metalothermic reduction of refractory metal oxides
US6478845B1 (en) * 2001-07-09 2002-11-12 Osram Sylvania Inc. Boron addition for making potassium-doped tungsten
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
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
WO2004110684A2 (en) * 2003-06-10 2004-12-23 Cabot Corporation Tantalum powders and methods of producing same
DE102004020052B4 (de) * 2004-04-23 2008-03-06 H.C. Starck Gmbh Verfahren zur Herstellung von Niob- und Tantalpulver

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002544375A (ja) * 1998-05-06 2002-12-24 エイチ・シー・スタルク・インコーポレーテツド 気体状マグネシウムを用いる酸化物の還元により製造される金属粉末
JP2001329321A (ja) 2000-05-18 2001-11-27 Mitsui Mining & Smelting Co Ltd タンタル/ニオブ含有原料の処理方法、およびそれを用いたタンタル/ニオブ製品の製造方法
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
JP2003213309A (ja) * 2002-01-18 2003-07-30 Japan Metals & Chem Co Ltd 多孔質金属ニオブ粉末の製造方法及び多孔質金属ニオブ粉末

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200007171A (ko) * 2018-07-12 2020-01-22 전북대학교산학협력단 저산소 벌크 티타늄 또는 티타늄 합금의 제조방법, 및 이에 의해 제조된 저산소 벌크 티타늄 또는 티타늄 합금
KR102128736B1 (ko) * 2018-07-12 2020-07-01 전북대학교산학협력단 저산소 벌크 티타늄 또는 티타늄 합금의 제조방법, 및 이에 의해 제조된 저산소 벌크 티타늄 또는 티타늄 합금

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AP2007003964A0 (en) 2007-04-30
BR122013020400B1 (pt) 2018-04-03
PT1802412E (pt) 2014-02-11
CN101039769B (zh) 2013-04-17
DE102004049039B4 (de) 2009-05-07
US20090214378A1 (en) 2009-08-27
JP6147200B2 (ja) 2017-06-14
JP2017150081A (ja) 2017-08-31
ZA200702886B (en) 2008-09-25
CN102294472A (zh) 2011-12-28
KR20070051957A (ko) 2007-05-18
TWI523712B (zh) 2016-03-01
TWI408018B (zh) 2013-09-11
JP2014111840A (ja) 2014-06-19
JP5888830B2 (ja) 2016-03-22
AP2027A (en) 2009-08-13
WO2006039999A1 (de) 2006-04-20
US20180308641A1 (en) 2018-10-25
IL182221A0 (en) 2007-09-20
CN101039769A (zh) 2007-09-19
DE102004049039A1 (de) 2006-04-20
CN102294472B (zh) 2015-09-30
EP2292355A1 (de) 2011-03-09
RU2405659C2 (ru) 2010-12-10
AU2005293876A1 (en) 2006-04-20
AU2010219327A1 (en) 2010-09-30
MX2007003961A (es) 2008-03-13
US10032564B2 (en) 2018-07-24
BRPI0518166A (pt) 2008-11-04
TW200626261A (en) 2006-08-01
AU2005293876B2 (en) 2010-09-30
TW201306972A (zh) 2013-02-16
EP1802412A1 (de) 2007-07-04
JP2008516082A (ja) 2008-05-15
BRPI0518166B1 (pt) 2013-11-26
AU2010219327B2 (en) 2013-03-28
EP1802412B1 (de) 2013-11-13
EP2292355B1 (de) 2018-08-22
AU2010219327C1 (en) 2013-09-19
RU2007116852A (ru) 2008-11-20

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