B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 27/24 (2006.01) B01J 37/08 (2006.01) H01M 4/90 (2006.01) H01M 8/10 (2006.01)
Patent
CA 2721912
Disclosed is a catalyst which is not eroded in an acidic electrolyte or at a high voltage, and has excellent durability and high oxygen-reducing ability. The catalyst is characterized by comprising a metal oxycarbonitride containing at least one metal (M) selected from the group consisting of tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and nickel and niobium.
La présente invention concerne un catalyseur qui ne se corrode pas dans un électrolyte acide ou à haute tension, et qui présente une excellente durabilité et une grande capacité de réduction de l'oxygène. Le catalyseur est caractérisé en ce qu'il comprend un oxycarbonitrure métallique contenant au moins un métal (M) choisi dans le groupe constitué par l'étain, l'indium, le platine, le tantale, le zirconium, le cuivre, le fer, le tungstène, le chrome, le molybdène, le hafnium, le titane, le vanadium, le cobalt, le manganèse, le cérium, le mercure, le plutonium, l'or, l'argent, l'iridium, le palladium, l'yttrium, le ruthénium, le lanthane, le cérium, le praséodyme, le néodyme, le prométhium, le samarium, l'europium, le gadolinium, le terbium, le dysprosium, l'holmium, l'erbium, le thulium, l'ytterbium, le lutétium, le nickel et le niobium.
Imai Takuya
Kurozumi Tadatoshi
Monden Ryuji
Shishikura Toshikazu
Macrae & Co.
Showa Denko K.k.
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