FR1481352A - Process for obtaining tantalum powder for capacitors - Google Patents

Process for obtaining tantalum powder for capacitors

Info

Publication number
FR1481352A
FR1481352A FR62958A FR62958A FR1481352A FR 1481352 A FR1481352 A FR 1481352A FR 62958 A FR62958 A FR 62958A FR 62958 A FR62958 A FR 62958A FR 1481352 A FR1481352 A FR 1481352A
Authority
FR
France
Prior art keywords
capacitors
tantalum powder
obtaining tantalum
obtaining
powder
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
FR62958A
Other languages
French (fr)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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
Priority claimed from CH740465A external-priority patent/CH460261A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR62958A priority Critical patent/FR1481352A/en
Application granted granted Critical
Publication of FR1481352A publication Critical patent/FR1481352A/en
Expired 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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • 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
    • 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
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR62958A 1965-05-26 1966-05-25 Process for obtaining tantalum powder for capacitors Expired FR1481352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR62958A FR1481352A (en) 1965-05-26 1966-05-25 Process for obtaining tantalum powder for capacitors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH740465A CH460261A (en) 1965-05-26 1965-05-26 Process for the production of tantalum powder
FR62958A FR1481352A (en) 1965-05-26 1966-05-25 Process for obtaining tantalum powder for capacitors

Publications (1)

Publication Number Publication Date
FR1481352A true FR1481352A (en) 1967-05-19

Family

ID=25701269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62958A Expired FR1481352A (en) 1965-05-26 1966-05-25 Process for obtaining tantalum powder for capacitors

Country Status (1)

Country Link
FR (1) FR1481352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2970369A1 (en) * 2011-01-12 2012-07-13 Avx Corp FLAT ANODE FOR USE IN A WET ELECTROLYTIC CAPACITOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2970369A1 (en) * 2011-01-12 2012-07-13 Avx Corp FLAT ANODE FOR USE IN A WET ELECTROLYTIC CAPACITOR

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