KR100609715B1 - 니오븀 또는 탄탈륨 분말과 그 제조방법 - Google Patents

니오븀 또는 탄탈륨 분말과 그 제조방법 Download PDF

Info

Publication number
KR100609715B1
KR100609715B1 KR1020020061528A KR20020061528A KR100609715B1 KR 100609715 B1 KR100609715 B1 KR 100609715B1 KR 1020020061528 A KR1020020061528 A KR 1020020061528A KR 20020061528 A KR20020061528 A KR 20020061528A KR 100609715 B1 KR100609715 B1 KR 100609715B1
Authority
KR
South Korea
Prior art keywords
powder
niobium
alkaline earth
tantalum
oxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020020061528A
Other languages
English (en)
Korean (ko)
Other versions
KR20030030927A (ko
Inventor
오사코토시유키
코무카이테쓰푸미
Original Assignee
스미토모 긴조쿠 고잔 가부시키가이샤
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 스미토모 긴조쿠 고잔 가부시키가이샤 filed Critical 스미토모 긴조쿠 고잔 가부시키가이샤
Publication of KR20030030927A publication Critical patent/KR20030030927A/ko
Application granted granted Critical
Publication of KR100609715B1 publication Critical patent/KR100609715B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
KR1020020061528A 2001-10-12 2002-10-09 니오븀 또는 탄탈륨 분말과 그 제조방법 Expired - Fee Related KR100609715B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2001-00315470 2001-10-12

Publications (2)

Publication Number Publication Date
KR20030030927A KR20030030927A (ko) 2003-04-18
KR100609715B1 true KR100609715B1 (ko) 2006-08-09

Family

ID=19133630

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020061528A Expired - Fee Related KR100609715B1 (ko) 2001-10-12 2002-10-09 니오븀 또는 탄탈륨 분말과 그 제조방법

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000028989A (ko) * 1998-10-13 2000-05-25 칼 하인쯔 슐츠, 페터 캘레르트 니오브 분말 및 니오브 및(또는) 탄탈 분말의 제조 방법
KR20000071175A (ko) * 1997-02-19 2000-11-25 칼 하인쯔 슐츠, 페터 캘레르트 탄탈 분말, 그의 제조 방법 및 그로부터 얻어진 소결 양극

Family Cites Families (16)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000071175A (ko) * 1997-02-19 2000-11-25 칼 하인쯔 슐츠, 페터 캘레르트 탄탈 분말, 그의 제조 방법 및 그로부터 얻어진 소결 양극
KR20000028989A (ko) * 1998-10-13 2000-05-25 칼 하인쯔 슐츠, 페터 캘레르트 니오브 분말 및 니오브 및(또는) 탄탈 분말의 제조 방법

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
HU0203436D0 (en) 2002-12-28
IL152226A0 (en) 2003-05-29
CA2406932A1 (en) 2003-04-12
DE60208287T2 (de) 2006-09-21

Similar Documents

Publication Publication Date Title
KR100609715B1 (ko) 니오븀 또는 탄탈륨 분말과 그 제조방법
CA1174083A (en) Process for the preparation of alloy powders which can be sintered and which are based on titanium
EP2446986B1 (en) Process for preparing tantalum powder for capacitors
US6193779B1 (en) Tantalum powder, method for producing same powder and sintered anodes obtained from it
RU2363660C2 (ru) Недоокись ниобия, способ ее получения и конденсатор, содержащий недоокись ниобия в качестве анода
JP4381401B2 (ja) ニオブ粉末の製造方法
JP5119065B2 (ja) 金属粉末の製造方法
JP4058777B2 (ja) 薄膜形成用高純度ルテニウム焼結体スパッタリングターゲット及び同ターゲットをスパッタリングすることによって形成される薄膜
EP1291100B2 (en) Niobium or tantalum powder and method for production thereof
JP4202609B2 (ja) 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
EP1799380B1 (en) Magnesium removal from magnesium reduced metal powders
US20180094336A1 (en) Process for preparing metal powders and metal hydride powders of the elements ti, zr, hf, v, nb, ta and cr
KR20060096180A (ko) 고순도 니오브 일산화물의 제조 및 이로부터의 커패시터의제조
KR101323696B1 (ko) 일차 내화 금속의 제조 방법
JP2003013115A (ja) ニオブ及び／又はタンタル粉末の製造方法
JP3633543B2 (ja) ニオブおよび／またはタンタルの粉末の製造法
EP1512475B1 (en) Method for producing metal powder and formed product of raw material for metal
EP1891651B1 (en) Capacitor
US7481864B2 (en) Conversion of Ta2O5 to Ta metal
KR102444771B1 (ko) 마그네슘 증기를 이용한 니오븀 금속 또는 니오븀 합금의 제조방법
KR100274094B1 (ko) 음극 스퍼터용 타겟과 동 타겟의 제조방법
KR101616559B1 (ko) 탄탈륨 분말의 제조방법
KR20230084072A (ko) 고순도 마그네슘 제조방법 및 이를 이용한 탄탈륨 환원 방법
Bogdanov et al. Technological improvement of silver-palladium powder production with preset properties
JPH07113166A (ja) Ｉｔｏターゲットの製造方法

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20090801

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20090801

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000