PRODUCTION PROCESS OF ELECTRODE CATALYST FOR FUEL CELLS, ELECTRODE CATALYST FOR FUEL CELLS AND USES THEREOF
    1.
    发明申请
    PRODUCTION PROCESS OF ELECTRODE CATALYST FOR FUEL CELLS, ELECTRODE CATALYST FOR FUEL CELLS AND USES THEREOF 审中-公开
    用于燃料电池的电极催化剂的生产工艺,用于燃料电池的电极催化剂及其用途

    公开(公告)号:US20150044595A1

    公开(公告)日:2015-02-12

    申请号:US14385574

    申请日:2013-03-19

    Abstract: An object of the present invention is to suppress flooding phenomenon in an electrode catalyst for fuel cells containing a metal atom, a carbon atom, a nitrogen atom and an oxygen atom. A production process of an electrode catalyst for fuel cells is provided which includes a fluorination step of bringing a catalyst body into contact with fluorine, the catalyst body having an atom of at least one metal element selected from the group consisting of zinc, titanium, niobium, zirconium, aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, cerium, samarium and lanthanum, a carbon atom, a nitrogen atom and an oxygen atom.

    Abstract translation: 本发明的目的是为了抑制含有金属原子,碳原子,氮原子和氧原子的燃料电池的电极催化剂中的溢流现象。 提供了一种用于燃料电池的电极催化剂的生产方法,其包括使催化剂体与氟接触的氟化步骤,所述催化剂体具有选自锌,钛,铌中的至少一种金属元素的原子 锆,铝,铬,锰,铁,钴,镍,铜,锶,钇,锡,钨,铈,钐和镧,碳原子,氮原子和氧原子。

    Catalyst, production process therefor and use thereof
    5.
    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:US09450250B2

    公开(公告)日:2016-09-20

    申请号:US14754328

    申请日:2015-06-29

    Abstract: Catalysts of the present invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalyst includes a metal oxycarbonitride containing two metals M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, titanium, copper, iron, tungsten, chromium, molybdenum, hafnium, vanadium, cobalt, cerium, aluminum and nickel, and containing zirconium and/or titanium. Also disclosed is a process for producing the catalyst.

    Abstract translation: 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较高的氧还原能力。 催化剂包括含有选自锡,铟,铂,钽,锆,钛,铜,铁,钨,铬,钼,铪,钒,钴,铈,铝和镍中的两种金属M的金属碳氮氧化物, 并含有锆和/或钛。 还公开了一种生产该催化剂的方法。

    Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same
    6.
    发明授权
    Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same 有权
    催化剂载体的制造方法,复合催化剂的制造方法,复合催化剂以及使用其的燃料电池

    公开(公告)号:US09318749B2

    公开(公告)日:2016-04-19

    申请号:US13946531

    申请日:2013-07-19

    Abstract: A catalyst carrier production process includes a step (a) of mixing a transition metal compound (1), a nitrogen-containing organic compound (2), and a solvent to provide a catalyst carrier precursor solution; a step (b) of removing the solvent from the catalyst carrier precursor solution; and a step (c) of the thermally treating a solid residue obtained in the step (b) at a temperature of 500 to 1100° C. to provide a catalyst carrier; wherein the transition metal compound (1) is partly or wholly a compound including a transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element; and at least one of the transition metal compound (1) and the nitrogen-containing organic compound (2) includes an oxygen atom.

    Abstract translation: 催化剂载体的制造方法包括将过渡金属化合物(1),含氮有机化合物(2)和溶剂混合的步骤(a),以提供催化剂载体前体溶液; 从催化剂载体前体溶液中除去溶剂的步骤(b); 和步骤(c),在500〜1100℃的温度下热处理步骤(b)中得到的固体残渣,得到催化剂载体; 其中过渡金属化合物(1)部分或全部是包含选自元素周期表第4族和第5族元素的过渡金属元素(M1)作为过渡金属元素的化合物; 并且过渡金属化合物(1)和含氮有机化合物(2)中的至少一种包含氧原子。

    Catalyst carrier, catalyst and process for producing the same
    7.
    发明授权
    Catalyst carrier, catalyst and process for producing the same 有权
    催化剂载体,催化剂及其制备方法

    公开(公告)号:US08785342B2

    公开(公告)日:2014-07-22

    申请号:US13970926

    申请日:2013-08-20

    Abstract: The present invention provides a catalyst carrier having excellent durability and capable of attaining high catalytic ability without increasing the specific surface area thereof, and a catalyst obtainable by using the catalyst carrier. The catalyst carrier of the present invention comprises a metal oxycarbonitride, preferably the metal contained in the metal oxycarbonitride comprises at least one selected from the group consisting of niobium, 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. Moreover, the catalyst of the present invention comprises the catalyst carrier and a catalyst metal supported on the catalyst carrier.

    Abstract translation: 本发明提供一种催化剂载体,其具有优异的耐久性,并且能够在不增加其比表面积的情况下获得高催化能力,以及可通过使用催化剂载体获得的催化剂。 本发明的催化剂载体包含金属碳氮氧化物,优选金属碳氮氧化物中所含的金属包括选自铌,锡,铟,铂,钽,锆,铜,铁,钨,铬, 钼,铪,钛,钒,钴,锰,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。 此外,本发明的催化剂包含催化剂载体和负载在催化剂载体上的催化剂金属。

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