JPS6137325B2 - - Google Patents

Info

Publication number
JPS6137325B2
JPS6137325B2 JP59173447A JP17344784A JPS6137325B2 JP S6137325 B2 JPS6137325 B2 JP S6137325B2 JP 59173447 A JP59173447 A JP 59173447A JP 17344784 A JP17344784 A JP 17344784A JP S6137325 B2 JPS6137325 B2 JP S6137325B2
Authority
JP
Japan
Prior art keywords
sulfur
valve metal
reaction mixture
process according
compounds
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
Application number
JP59173447A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6059005A (ja
Inventor
Yurugen Hainrihi Hansu
Aitsu Mainharuto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEE EFU EE G FUYUURU EREKUTOROMETARURUGII MBH
Original Assignee
GEE EFU EE G FUYUURU EREKUTOROMETARURUGII MBH
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 GEE EFU EE G FUYUURU EREKUTOROMETARURUGII MBH filed Critical GEE EFU EE G FUYUURU EREKUTOROMETARURUGII MBH
Publication of JPS6059005A publication Critical patent/JPS6059005A/ja
Publication of JPS6137325B2 publication Critical patent/JPS6137325B2/ja
Granted legal-status Critical Current

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
    • 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
    • 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
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
JP59173447A 1983-08-24 1984-08-22 電解コンデンサ等用のバルブメタル粉末の製造方法 Granted JPS6059005A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833330455 DE3330455A1 (de) 1983-08-24 1983-08-24 Verfahren zur herstellung von ventilmetallpulver fuer elektrolytkondensatoren und dergleichen
DE3330455.6 1983-08-24

Publications (2)

Publication Number Publication Date
JPS6059005A JPS6059005A (ja) 1985-04-05
JPS6137325B2 true JPS6137325B2 (enExample) 1986-08-23

Family

ID=6207270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59173447A Granted JPS6059005A (ja) 1983-08-24 1984-08-22 電解コンデンサ等用のバルブメタル粉末の製造方法

Country Status (4)

Country Link
US (1) US4582530A (enExample)
JP (1) JPS6059005A (enExample)
BE (1) BE900292A (enExample)
DE (1) DE3330455A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336453C2 (de) * 1983-10-06 1985-11-28 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Oberflächenvergrößerung von Niob und Tantal in Form von agglomerierten oder nicht agglomerierten Pulvern
JPS60149706A (ja) * 1984-01-18 1985-08-07 Showa Kiyabotsuto Suupaa Metal Kk タンタル粉末の製造方法
FR2582019B1 (fr) * 1985-05-17 1987-06-26 Extramet Sa Procede pour la production de metaux par reduction de sels metalliques, metaux ainsi obtenus et dispositif pour sa mise en oeuvre
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
US5098485A (en) * 1990-09-19 1992-03-24 Evans Findings Company Method of making electrically insulating metallic oxides electrically conductive
US5869196A (en) * 1996-12-20 1999-02-09 Composite Material Technology, Inc. Constrained filament electrolytic anode and process of fabrication
US6576038B1 (en) 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
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
DE102004049039B4 (de) * 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
CA2589109A1 (en) * 2004-12-09 2006-06-15 H.C. Starck Gmbh Production of valve metal powders
WO2007031246A2 (de) 2005-09-16 2007-03-22 H.C. Starck Gmbh Reduktionsverfahren
RU2409450C1 (ru) * 2009-06-30 2011-01-20 Учреждение Российской академии наук Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН (ИХТРЭМС КНЦ РАН) Способ получения порошка вентильного металла

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241465B1 (enExample) * 1967-10-25 1977-10-18
US3825802A (en) * 1973-03-12 1974-07-23 Western Electric Co Solid capacitor
US4062679A (en) * 1973-03-29 1977-12-13 Fansteel Inc. Embrittlement-resistant tantalum wire
US4009007A (en) * 1975-07-14 1977-02-22 Fansteel Inc. Tantalum powder and method of making the same
DE2610224C2 (de) * 1976-03-11 1983-01-05 Fa. Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung von porösen Anodenkörpern durch Pressen und Sintern von Pulvern aus Ventilmetallen
DE3005207C2 (de) * 1980-02-12 1986-06-12 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung eines Phosphor-dotierten Alkalimetall-Erdsäuremetall-Doppelfluorides und dessen Verwendung
US4356028A (en) * 1981-08-24 1982-10-26 Fansteel Inc. In situ phosphorus addition to tantalum

Also Published As

Publication number Publication date
US4582530A (en) 1986-04-15
DE3330455C2 (enExample) 1987-05-21
BE900292A (fr) 1984-12-03
JPS6059005A (ja) 1985-04-05
DE3330455A1 (de) 1985-03-14

Similar Documents

Publication Publication Date Title
JPS6137325B2 (enExample)
KR910000276A (ko) 미립된 고-순도 토류산 금속분말, 이의 제조방법 및 이의 용도
DE19847012A1 (de) Niobpulver und Verfahren zu dessen Herstellung
JPH04231406A (ja) 金属粉末の製造方法
US4029743A (en) Phosphoric acid manufacture
EP0550857B1 (de) Verfahren zur Herstellung von Kupferpulver
EP0034897B1 (en) Process for producing chlorides of elements of group iii, iv or v of periodic table
DE974695C (de) Verfahren zum Herstellen von Titan
DE2657071A1 (de) Verfahren zur herstellung von aluminiumchlorid
Pascal et al. Structural approach to the behavior of perchlorate as a ligand in transition-metal complexes using EXAFS, IR and Raman spectroscopy. 1. A perchlorate-bridged copper chain with short copper-copper distances in copper (II) perchlorate
Koknat et al. Convenient synthesis of the hexanuclear molybdenum (II) halides Mo6Cl12 and Mo6Br12· 2H2O
DE69702327T2 (de) Verfahren zur Herstellung von Siliziumsulfid
FI87895C (fi) Foerfarande foer framstaellning av metallpulver
EP0410107B1 (de) Verfahren zur Herstellung von Siliciumdiimid mit geringem Kohlenstoffgehalt
CA1176061A (en) Process for separating metals from aqueous solutions
JPS63282217A (ja) 高純度金属クロムの製造方法
JPS5812058B2 (ja) メタン、エタノ−ル及びヘキサン発火用酸化触媒
DE2747016A1 (de) Verfahren zur herstellung von titancarbid
US2273834A (en) Powdered titanium metal
DE1237990B (de) Verfahren zur Herstellung von Metallcarbiden
US3278257A (en) Process for the treatment of metallic compounds with octachlorocyclopentene
Parentich et al. Composition and infrared spectra of silver salts of substituted 1, 2, 4-triazole-3-thiones and thiazolidine-2-thione
DE2451778C3 (de) Verfahren zur Herstellung von Molybdänmetall mit großer Oberfläche
DE1175657B (de) Verfahren zur Herstellung niederwertiger Titanhalogenide
EP0335147B1 (de) Verfahren und Vorrichtung zur Gewinnung von Galliumchlorid aus galliumhaltigen Verbindungen

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term