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采用等体积浸渍法制备Mn-Ti-PILC、Co-Ti-PILC、Fe-Ti-PILC、Cu-Ti-PILC和V-Ti-PILC催化剂,并应用于丙烯选择催化还原NO（C3H6-SCR）体系中。结果显示,N2最高收率由高到低的顺序依次为Cu-Ti-PILC〉Fe-Ti-PILC〉V-Ti-PILC〉Mn-Ti-PILC〉Co-Ti-PILC,N2最高收率所对应的反应温度由低到高的顺序依次为Mn-Ti-PILC〈Cu-TiPILC〈Fe-Ti-PILC=Co-Ti-PILC〈V-Ti-PILC。