AP2027A - Method for the production of valve metal powders - Google Patents

Method for the production of valve metal powders

Info

Publication number
AP2027A
AP2027A AP2007003964A AP2007003964A AP2027A AP 2027 A AP2027 A AP 2027A AP 2007003964 A AP2007003964 A AP 2007003964A AP 2007003964 A AP2007003964 A AP 2007003964A AP 2027 A AP2027 A AP 2027A
Authority
AP
ARIPO
Prior art keywords
production
metal powders
valve metal
valve
powders
Prior art date
Application number
AP2007003964A
Other languages
English (en)
Other versions
AP2007003964A0 (en
Inventor
Helmut Haas
Ulrich Bartmann
Christoph Schnitter
Original Assignee
Starck H C Gmbh
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 filed Critical Starck H C Gmbh
Publication of AP2007003964A0 publication Critical patent/AP2007003964A0/xx
Application granted granted Critical
Publication of AP2027A publication Critical patent/AP2027A/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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • 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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining 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
    • C22B34/1209—Obtaining 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
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • 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
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Power Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Microelectronics & Electronic Packaging (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)
AP2007003964A 2004-10-08 2005-09-24 Method for the production of valve metal powders AP2027A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
AP2007003964A0 AP2007003964A0 (en) 2007-04-30
AP2027A true AP2027A (en) 2009-08-13

Family

ID=35431357

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2007003964A AP2027A (en) 2004-10-08 2005-09-24 Method for the production of valve metal powders

Country Status (16)

Country Link
US (2) US10032564B2 (ja)
EP (2) EP1802412B1 (ja)
JP (3) JP5888830B2 (ja)
KR (1) KR101311146B1 (ja)
CN (2) CN101039769B (ja)
AP (1) AP2027A (ja)
AU (2) AU2005293876B2 (ja)
BR (2) BRPI0518166B1 (ja)
DE (1) DE102004049039B4 (ja)
IL (1) IL182221A0 (ja)
MX (1) MX2007003961A (ja)
PT (1) PT1802412E (ja)
RU (1) RU2405659C2 (ja)
TW (2) TWI523712B (ja)
WO (1) WO2006039999A1 (ja)
ZA (1) ZA200702886B (ja)

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GB2450669B (en) * 2006-05-05 2012-03-21 Cabot Corp Tantalam powder and methods of manufacturing same
BRPI0715961A2 (pt) * 2006-08-16 2013-08-06 Starck H C Gmbh produtos semiacabados com uma superfÍcie ativa sinterizada estruturada e um processo para sua produÇço
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
KR101135160B1 (ko) * 2011-11-18 2012-04-16 한국지질자원연구원 저산소 티타늄 분말 제조용 탈산 장치
KR101135159B1 (ko) * 2011-11-18 2012-04-16 한국지질자원연구원 저산소 티타늄 분말 제조 방법
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
JP6223542B2 (ja) * 2013-03-13 2017-11-01 ケメット エレクトロニクス コーポレーション 薄片粉末を製造するための低エネルギーの粉砕
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
KR102389784B1 (ko) 2018-03-05 2022-04-22 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터
KR102355131B1 (ko) * 2018-03-23 2022-01-25 충남대학교산학협력단 수소화물 매개 금속 열 환원 공정에 의한 금속 나노분말 제조 방법
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
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

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US6051326A (en) * 1997-04-26 2000-04-18 Cabot Corporation Valve metal compositions and method
US6558447B1 (en) * 1999-05-05 2003-05-06 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium

Also Published As

Publication number Publication date
MX2007003961A (es) 2008-03-13
US10032564B2 (en) 2018-07-24
TW200626261A (en) 2006-08-01
US20090214378A1 (en) 2009-08-27
AU2005293876B2 (en) 2010-09-30
EP1802412A1 (de) 2007-07-04
CN101039769A (zh) 2007-09-19
WO2006039999A1 (de) 2006-04-20
AU2010219327B2 (en) 2013-03-28
CN102294472B (zh) 2015-09-30
AU2010219327A1 (en) 2010-09-30
JP2014111840A (ja) 2014-06-19
ZA200702886B (en) 2008-09-25
JP2017150081A (ja) 2017-08-31
DE102004049039B4 (de) 2009-05-07
BRPI0518166B1 (pt) 2013-11-26
RU2405659C2 (ru) 2010-12-10
JP6147200B2 (ja) 2017-06-14
TWI523712B (zh) 2016-03-01
KR101311146B1 (ko) 2013-09-24
DE102004049039A1 (de) 2006-04-20
CN102294472A (zh) 2011-12-28
IL182221A0 (en) 2007-09-20
AU2010219327C1 (en) 2013-09-19
AU2005293876A1 (en) 2006-04-20
EP2292355A1 (de) 2011-03-09
AP2007003964A0 (en) 2007-04-30
CN101039769B (zh) 2013-04-17
JP2008516082A (ja) 2008-05-15
EP2292355B1 (de) 2018-08-22
KR20070051957A (ko) 2007-05-18
RU2007116852A (ru) 2008-11-20
EP1802412B1 (de) 2013-11-13
US20180308641A1 (en) 2018-10-25
BR122013020400B1 (pt) 2018-04-03
JP5888830B2 (ja) 2016-03-22
TW201306972A (zh) 2013-02-16
TWI408018B (zh) 2013-09-11
PT1802412E (pt) 2014-02-11
BRPI0518166A (pt) 2008-11-04

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