The present disclosure belongs to the technical field of catalysis, and particularly relates to a metal oxide coated ceramic corrugated plate catalyst, its preparation method and application thereof in preparation of key intermediates of citral. The catalyst consists of a ceramic corrugated plate carrier and a metal oxide active layer coated on a surface of the carrier, wherein the metal oxide active layer is a metal oxide formed by active ingredient titanium and at least four other metal elements selected from vanadium, chromium, manganese, iron, zirconium, niobium and molybdenum.
本公开涉及催化技术领域,特别涉及一种金属氧化物涂覆的陶瓷波纹板催化剂,其制备方法以及在
柠檬醛关键中间体制备中的应用。该催化剂由陶瓷波纹板载体和涂覆在载体表面的金属氧化物活性层组成,其中金属氧化物活性层是由活性成分
钛和至少四种其他
金属元素(从
钒、
铬、
锰、
铁、
锆、
铌和
钼中选择)形成的金属氧化物。