氧化锰八面体分子筛的制备和改性及其催化氧化性能

Preparation And Modification Of Manganese Oxide Octahedron Molecular Sieve And Its Catalytic Oxidation Performance

氧化锰八面体分子筛(OMS-2)对氧化反应具有优越的催化活性和选择性。对CO,NOX及挥发性有机化合物具有高效的脱除效果,在一定催化条件下,可完全转化为CO_2和H_2O。不同的合成反应条件及掺杂对其催化性能有较大的影响。从氧化锰八面体分子筛催化氧化机理、制备条件研究,以及不同金属掺杂的催化氧化性能研究等方面综述其催化氧化性能。

manganese oxide octahedron molecular sieve(oms-2)has superior catalytic activity and selectivity for oxidation reaction.It has high removal efficiency for CO,NOX and volatile organic compounds.Under certain catalytic conditions,it can be completely converted to CO2 and H2O.Different reaction conditions and doping have great influence on its catalytic performance.This paper reviews the progress of catalytic oxidation of manganese oxide octahedron molecular sieves from the aspects of catalytic oxidation mechanism,preparation conditions and catalytic oxidation properties of different metal doping.