HYDROCARBON-DECOMPOSING CATALYST, METHOD FOR DECOMPOSING HYDROCARBONS USING THE CATALYST, PROCESS FOR PRODUCING HYDROGEN USING THE CATALYST, AND POWER GENERATION SYSTEM
    2.
    发明申请
    HYDROCARBON-DECOMPOSING CATALYST, METHOD FOR DECOMPOSING HYDROCARBONS USING THE CATALYST, PROCESS FOR PRODUCING HYDROGEN USING THE CATALYST, AND POWER GENERATION SYSTEM 审中-公开
    烃类分解催化剂,使用催化剂分解烃类的方法,使用催化剂生产氢的方法和发电系统

    公开(公告)号:US20160167963A1

    公开(公告)日:2016-06-16

    申请号:US15047917

    申请日:2016-02-19

    Abstract: The present invention relates to a hydrocarbon-decomposing catalyst comprising magnesium, aluminum and nickel as constitutional elements, containing silicon in an amount of 0.001 to 20% by weight (calculated as Si) based on the weight of the catalyst, and having a nickel content of 0.1 to 40% by weight (calculated as metallic nickel) based on the weight of the catalyst; and a hydrocarbon-decomposing catalyst comprising a porous carrier and a catalytically active metal carried on the carrier, said porous carrier comprising magnesium and aluminum as constitutional elements and containing silicon in an amount of 0.001 to 20% by weight (calculated as Si) based on the weight of the catalyst, and said catalytically active metal comprising fine metallic nickel particles, a content of said fine metallic nickel particles being 0.1 to 40% by weight (calculated as metallic nickel) based on the weight of the catalyst. The hydrocarbon-decomposing catalyst of the present invention is less expensive, and can exhibit an excellent catalytic activity capable of decomposing C1 or more hydrocarbons, a good anti-coking property even under a less steam condition, a good effect of reducing an amount of ammonia by-produced even upon using nitrogen-containing hydrocarbon fuels, and a sufficient strength capable of preventing the catalyst from being crushed and broken even upon occurrence of coking inside thereof, and an excellent durability.

    Abstract translation: 本发明涉及一种烃分解催化剂,其包含镁,铝和镍作为构成元素,其含量为基于催化剂重量的0.001-20重量%(以Si计),并且具有镍含量 0.1至40重量%(以金属镍计算); 以及一种烃分解催化剂,其包含承载在所述载体上的多孔载体和催化活性金属,所述多孔载体包含镁和铝作为构成元素,并且含有硅的量为0.001至20重量%(以Si计)基于 催化剂的重量和包含细金属镍颗粒的所述催化活性金属,所述细金属镍颗粒的含量基于催化剂的重量为0.1-40重量%(以金属镍计))。 本发明的烃分解催化剂成本较低,即使在较少的蒸汽条件下也能表现出能够分解C1或更多烃的极好的催化活性,即使具有良好的抗焦化性,也能够有效地降低氨的量 即使使用含氮烃燃料也能够副产,具有足够的强度,即使在其内发生焦化时也能够防止催化剂破碎破碎,耐久性优异。

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