Catalyst, production process therefor and use thereof
    8.
    发明授权
    Catalyst, production process therefor and use thereof 有权
    催化剂及其制备方法及其用途

    公开(公告)号:US08642495B2

    公开(公告)日:2014-02-04

    申请号:US12863405

    申请日:2009-01-16

    摘要: Catalysts of the invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. A catalyst includes a metal oxycarbonitride containing niobium and 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. A process for making the catalyst involves a heat treatment.

    摘要翻译: 本发明的催化剂不会在酸性电解质中或高电位下腐蚀,具有优异的耐久性和高的氧还原能力。 催化剂包括含有铌的金属碳氮氧化物和选自锡,铟,铂,钽,锆,铜,铁,钨,铬,钼,铪,钛,钒,钴,锰的至少一种金属M, 铈,汞,钚,金,银,铱,钯,钇,钌,镧,铈,镨,钕,ium,钐,铕,钆,铽,镝,钬,铒,ium,镱,镥和镍。 制造催化剂的方法涉及热处理。