BE866189A - Procede perfectionne de production de poudre de tantale a grande purete, et produits obtenus - Google Patents

Procede perfectionne de production de poudre de tantale a grande purete, et produits obtenus

Info

Publication number
BE866189A
BE866189A BE186957A BE186957A BE866189A BE 866189 A BE866189 A BE 866189A BE 186957 A BE186957 A BE 186957A BE 186957 A BE186957 A BE 186957A BE 866189 A BE866189 A BE 866189A
Authority
BE
Belgium
Prior art keywords
production
high purity
products obtained
tantalum powder
purity tantalum
Prior art date
Application number
BE186957A
Other languages
English (en)
Original Assignee
Fansteel Inc
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 Fansteel Inc filed Critical Fansteel Inc
Publication of BE866189A publication Critical patent/BE866189A/fr

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
    • 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
    • B22F9/023—Hydrogen absorption
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/04—Blast roasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
BE186957A 1977-05-31 1978-04-20 Procede perfectionne de production de poudre de tantale a grande purete, et produits obtenus BE866189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,558 US4141719A (en) 1977-05-31 1977-05-31 Tantalum metal powder

Publications (1)

Publication Number Publication Date
BE866189A true BE866189A (fr) 1978-10-20

Family

ID=25181439

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186957A BE866189A (fr) 1977-05-31 1978-04-20 Procede perfectionne de production de poudre de tantale a grande purete, et produits obtenus

Country Status (4)

Country Link
US (1) US4141719A (fr)
JP (1) JPS6048561B2 (fr)
BE (1) BE866189A (fr)
DE (1) DE2816342C2 (fr)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123816A (fr) * 1978-02-06 1982-05-18 Harold M. Simons Metal granule et active, transforme en hydrure
DE3140248C2 (de) * 1981-10-09 1986-06-19 Hermann C. Starck Berlin, 1000 Berlin Verwendung von dotiertem Ventilmetallpulver für die Herstellung von Elektrolytkondensatoranoden
US4432813A (en) * 1982-01-11 1984-02-21 Williams Griffith E Process for producing extremely low gas and residual contents in metal powders
US4595413A (en) * 1982-11-08 1986-06-17 Occidental Research Corporation Group IVb transition metal based metal and processes for the production thereof
US4470847A (en) * 1982-11-08 1984-09-11 Occidental Research Corporation Process for making titanium, zirconium and hafnium-based metal particles for powder metallurgy
US4441927A (en) * 1982-11-16 1984-04-10 Cabot Corporation Tantalum powder composition
WO1986000610A1 (fr) * 1984-07-03 1986-01-30 Occidental Research Corporation Metal a base de metaux de transition de groupe ivb et ses procedes de production
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
US5211741A (en) * 1987-11-30 1993-05-18 Cabot Corporation Flaked tantalum powder
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
US5082491A (en) * 1989-09-28 1992-01-21 V Tech Corporation Tantalum powder with improved capacitor anode processing characteristics
US5047899A (en) * 1990-08-03 1991-09-10 Quadri Electronics Corporation Solid electrolyte capacitor and method of making
US5217526A (en) * 1991-05-31 1993-06-08 Cabot Corporation Fibrous tantalum and capacitors made therefrom
US20030145682A1 (en) * 1994-08-01 2003-08-07 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US7435282B2 (en) 1994-08-01 2008-10-14 International Titanium Powder, Llc Elemental material and alloy
US7445658B2 (en) 1994-08-01 2008-11-04 Uchicago Argonne, Llc Titanium and titanium alloys
CA2196534C (fr) * 1994-08-01 2001-04-10 Donn Reynolds Armstrong Procede de production de metaux et d'autres elements
US20030061907A1 (en) * 1994-08-01 2003-04-03 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US6269536B1 (en) * 1996-03-28 2001-08-07 H.C. Starck, Inc. Production of low oxygen metal wire
ID27391A (id) * 1998-05-06 2001-04-05 H C Starch Inc Cs Serbuk logam yang diproduksi oleh penurunan oksida dengan gas-gas magnesium
US6576038B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
US6348113B1 (en) 1998-11-25 2002-02-19 Cabot Corporation High purity tantalum, products containing the same, and methods of making the same
US6521173B2 (en) * 1999-08-19 2003-02-18 H.C. Starck, Inc. Low oxygen refractory metal powder for powder metallurgy
US6589310B1 (en) * 2000-05-16 2003-07-08 Brush Wellman Inc. High conductivity copper/refractory metal composites and method for making same
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
CN1257998C (zh) * 2001-01-11 2006-05-31 卡伯特公司 钽和铌的坯料及其制造方法
JP2002217070A (ja) 2001-01-22 2002-08-02 Kawatetsu Mining Co Ltd ニオブ粉末及び固体電解コンデンサ用アノード
US7621977B2 (en) * 2001-10-09 2009-11-24 Cristal Us, Inc. System and method of producing metals and alloys
RU2196024C1 (ru) * 2001-11-05 2003-01-10 Институт химии и технологии редких элементов и минерального сырья им. И.В.Тананаева Кольского научного центра РАН Способ получения порошка ванадия
RU2234396C2 (ru) * 2002-05-28 2004-08-20 ФГУП "Производственное объединение "Маяк" Способ получения порошков переходных металлов
AU2003275096A1 (en) * 2002-06-10 2003-12-22 Dwa Technologies, Inc. Method for producing metal matrix composites
JP2005538252A (ja) * 2002-09-07 2005-12-15 インターナショナル・タイテイニアム・パウダー・リミテッド・ライアビリティ・カンパニー ＴｉスラリーからＴｉを分離する方法
UA79310C2 (en) * 2002-09-07 2007-06-11 Int Titanium Powder Llc Methods for production of alloys or ceramics with the use of armstrong method and device for their realization
WO2004028655A2 (fr) * 2002-09-07 2004-04-08 International Titanium Powder, Llc. Appareil et procede de traitement d'un gateau au moyen d'un filtre
WO2004033737A1 (fr) * 2002-10-07 2004-04-22 International Titanium Powder, Llc. Systeme et procede de production de metal et d'alliages
RU2240896C1 (ru) * 2003-03-11 2004-11-27 ФГУП "Производственное объединение "Маяк" Способ получения мелкодисперсного порошка титана
US20070180951A1 (en) * 2003-09-03 2007-08-09 Armstrong Donn R Separation system, method and apparatus
US20070017319A1 (en) 2005-07-21 2007-01-25 International Titanium Powder, Llc. Titanium alloy
EP1928620B1 (fr) * 2005-09-29 2020-03-18 Ningxia Orient Tantalum Industry Co., Ltd. Procédé de granulation sous forme sphérique et d'agglomération de particules métalliques
CN101277775A (zh) 2005-10-06 2008-10-01 国际钛金属粉末公司 硼化钛
CN101374611B (zh) 2006-03-07 2015-04-08 卡伯特公司 制备变形金属制品的方法
US20080031766A1 (en) * 2006-06-16 2008-02-07 International Titanium Powder, Llc Attrited titanium powder
US7753989B2 (en) * 2006-12-22 2010-07-13 Cristal Us, Inc. Direct passivation of metal powder
US9127333B2 (en) * 2007-04-25 2015-09-08 Lance Jacobsen Liquid injection of VCL4 into superheated TiCL4 for the production of Ti-V alloy powder
KR20100085024A (ko) * 2007-10-15 2010-07-28 하이-템프 스페설티 메탈스, 인코포레이티드 재생 폐물을 원료 물질로 사용한 탄탈륨 분말 제조방법
MX2017001990A (es) * 2014-08-20 2017-05-23 Ningxia Orient Tantalum Ind Co Ltd Polvo de tantalo compuesto y proceso para preparar el mismo y anodo capacitor preparado a partir del polvo de tantalo.
CN104209511B (zh) * 2014-09-05 2017-11-24 宁夏东方钽业股份有限公司 一种耐高压钽粉及其制备方法
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
US10074487B2 (en) * 2015-05-18 2018-09-11 Avx Corporation Solid electrolytic capacitor having a high capacitance
CN106216695A (zh) * 2016-08-25 2016-12-14 宁波英纳特新材料有限公司 一种高压电容器用球形钽粉的制备方法
CN106694890A (zh) * 2016-11-15 2017-05-24 上海电机学院 钛废弃切屑循环固化的球磨‑高压扭转方法
RU2657257C1 (ru) * 2017-08-04 2018-06-09 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения агломерированного танталового порошка
CN110951974B (zh) * 2019-11-20 2021-07-13 湖南金天钛业科技有限公司 钛合金铸锭及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418106A (en) * 1968-01-31 1968-12-24 Fansteel Inc Refractory metal powder
US3473915A (en) * 1968-08-30 1969-10-21 Fansteel Inc Method of making tantalum metal powder
US3635693A (en) * 1969-01-27 1972-01-18 Starck Hermann C Fa Method of producing tantalum or niobium powder from compact bodies
US4009007A (en) * 1975-07-14 1977-02-22 Fansteel Inc. Tantalum powder and method of making the same
US4017302A (en) * 1976-02-04 1977-04-12 Fansteel Inc. Tantalum metal powder

Also Published As

Publication number Publication date
JPS6048561B2 (ja) 1985-10-28
JPS53147664A (en) 1978-12-22
DE2816342A1 (de) 1978-12-07
DE2816342C2 (de) 1983-03-10
US4141719A (en) 1979-02-27

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Legal Events

Date Code Title Description
CN Change of patent owner's name

Owner name: *FANSTEEL INC.

Effective date: 19881206

RE Patent lapsed

Owner name: FANSTEEL INC.

Effective date: 19900430