질소산화물의 암모니아 전환용 촉매 및 이의 제조방법
    10.
    发明公开
    질소산화물의 암모니아 전환용 촉매 및 이의 제조방법 有权
    氮氧化物转化为氨的催化剂及其制备方法

    公开(公告)号:KR1020130125481A

    公开(公告)日:2013-11-19

    申请号:KR1020120049020

    申请日:2012-05-09

    Abstract: The object of the present invention is to provide a catalyst for converting nitrogen oxides into ammonia and a manufacturing method thereof, wherein the catalyst is capable of converting nitrogen oxides into ammonia under the condition of diluted exhaust gas with stoichiometric air-fuel ratio (A/F=14.7). To achieve the object, the catalyst for converting nitrogen oxides into ammonia according to the present invention includes a metal support with precious metal and is capable of converting nitrogen oxides into ammonia under the condition of diluted exhaust gas with stoichiometric air-fuel ratio (A/F=14.7). [Reference numerals] (AA) NH_3 generation amount (ppm);(BB) Temperature ()

    Abstract translation: 本发明的目的是提供一种用于将氮氧化物转化为氨的催化剂及其制造方法,其中该催化剂能够在化学计量空燃比稀释的废气条件下将氮氧化物转化为氨(A / F = 14.7)。 为了达到上述目的,根据本发明的用于将氮氧化物转化为氨的催化剂包括具有贵金属的金属载体,并且能够在化学计量空燃比的稀释废气条件下将氮氧化物转化为氨(A / F = 14.7)。 (AA)NH_3产生量(ppm);(BB)温度(℃)

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