Title:
気体状マグネシウムを用いる酸化物の還元により製造される金属粉末
Document Type and Number:
Japanese Patent JP5008524
Kind Code:
B2
Abstract:
Metal powder from the group Ta, Nb, Ti, Mo, W, V, Zr, Hf, preferably Ta or Nb, is made in a fine powder form by reduction of metal oxide by contact with a gaseous reducing agent, preferably an alkaline earth metal, to near complete reduction, leaching, further deoxidation and agglomeration, the powder so produced being sinterable to capacitor anode form and processable to other usages.
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Inventors:
Leonid N Sequeter
Terrance Be Trip
Lionido El Lanin
Karl Heinz Reichert
Oliver Thomas
Joachim Feelet Boxe
Terrance Be Trip
Lionido El Lanin
Karl Heinz Reichert
Oliver Thomas
Joachim Feelet Boxe
Application Number:
JP2007275024A
Publication Date:
August 22, 2012
Filing Date:
October 23, 2007
Export Citation:
Assignee:
H. C. Stark Incorporated
International Classes:
B22F9/20; B22F1/052; B22F1/065; B22F9/04; B22F9/22; C22C1/047; C22C27/02; H01G9/042; H01G9/052
Domestic Patent References:
| JP2125804A |
Other References:
M.Krehl、他3名,Sintering of prealloyed Nb-Ta powders for use in electrolytic capacitors,Mod Dev Powder Metall Vol 17,米国,1985年,Page.629-640
Attorney, Agent or Firm:
Patent business corporation Odashima patent office