FR2359903B1 - Procede de production de poudres metalliques et de metaux et poudres metalliques ainsi obtenues - Google Patents

Procede de production de poudres metalliques et de metaux et poudres metalliques ainsi obtenues

Info

Publication number
FR2359903B1
FR2359903B1 FR7623053A FR7623053A FR2359903B1 FR 2359903 B1 FR2359903 B1 FR 2359903B1 FR 7623053 A FR7623053 A FR 7623053A FR 7623053 A FR7623053 A FR 7623053A FR 2359903 B1 FR2359903 B1 FR 2359903B1
Authority
FR
France
Prior art keywords
metal powders
metals
producing
producing metal
powders
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
FR7623053A
Other languages
English (en)
Other versions
FR2359903A1 (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.)
Nrc Inc
Original Assignee
Nrc 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 Nrc Inc filed Critical Nrc Inc
Publication of FR2359903A1 publication Critical patent/FR2359903A1/fr
Application granted granted Critical
Publication of FR2359903B1 publication Critical patent/FR2359903B1/fr
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
    • H01G9/048—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
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B35/00—Obtaining beryllium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR7623053A 1976-07-06 1976-07-28 Procede de production de poudres metalliques et de metaux et poudres metalliques ainsi obtenues Expired FR2359903B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE843825 1976-07-06

Publications (2)

Publication Number Publication Date
FR2359903A1 FR2359903A1 (fr) 1978-02-24
FR2359903B1 true FR2359903B1 (fr) 1981-03-27

Family

ID=9176258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623053A Expired FR2359903B1 (fr) 1976-07-06 1976-07-28 Procede de production de poudres metalliques et de metaux et poudres metalliques ainsi obtenues

Country Status (1)

Country Link
FR (1) FR2359903B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514369B1 (fr) * 1981-10-08 1987-01-30 Westinghouse Electric Corp Procede de reduction d'un oxyde metallique en une poudre metallique
NO300600B1 (no) * 1995-11-02 1997-06-23 Ellingsen O & Co Fremstilling av aluminium
NO312303B1 (no) 1999-02-11 2002-04-22 Thermtech As Fremgangsmate for katalytisk oppgradering og hydrogenering av hydrokarboner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH199837A (fr) * 1937-07-09 1938-09-15 Metallurg De Hoboken Societe A Procédé de traitement de matières contenant du tantale et du niobium, en vue de la séparation du tantale et du niobium sous forme d'alliages.
US3829310A (en) * 1973-04-30 1974-08-13 Norton Co High surface area valve metal powder

Also Published As

Publication number Publication date
FR2359903A1 (fr) 1978-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse