首页> 外文会议>International Zeolite Conference pt.C; 20040425-30; Cape Town(ZA) >MICRO- AND BIMODAL MICRO-MESOPOROUS MANGANOPHOSPHATES WITH VARIOUS MORPHOLOGY AND OXIDATIVE ACTIVITY
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MICRO- AND BIMODAL MICRO-MESOPOROUS MANGANOPHOSPHATES WITH VARIOUS MORPHOLOGY AND OXIDATIVE ACTIVITY

机译:具有不同形态和氧化活性的微和双峰微孔锰锰酸盐

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The first hierarchically bimodal micro-mesoporous manganophosphates have been hydrothermally synthesized using amines or alkylammonium cations as organic template and characterized by XRD, N_2 adsorption/desorption, SEM, TEM and FTIR. Their catalytic behavior has been evaluated and compared with microporous manganoaluminophosphate (MAP) and manganosilicoalutninophosphate (MSAP) in the selective oxidation of styrene, benzene and cyclohexene with H_2O_2 and correlated with composition, morphology, porous structure and crystalinity of materials. A high conversion and selectivity were obtained for micro- and mesoporous molecular sieves.
机译:以胺或烷基铵阳离子为有机模板水热合成了第一批双峰微孔型锰锰磷酸盐,并通过XRD,N_2吸附/解吸,SEM,TEM和FTIR进行了表征。评估了它们的催化行为,并与微孔锰铝磷酸盐(MAP)和锰硅铝铝磷酸盐(MSAP)在苯乙烯,苯和环己烯中用H_2O_2选择性氧化进行了比较,并与材料的组成,形态,多孔结构和结晶度相关。对于微孔和中孔分子筛,获得了高转化率和选择性。

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