邵一敏;包一翔;郭梓豪;孙强强;张秋云;李来胜;

• 1:华南师范大学化学与环境学院

摘要(Abstract)：

通过水热法合成介孔分子筛MCM-41,采用等体积浸渍法制备了Mn负载MCM-41分子筛催化剂(Mn/MCM-41)。采用小角X射线粉末衍射(XRD)、N2吸附-脱附等温线及透射电镜(TEM)等对催化剂的成分结构进行了表征。结果表明,Mn/MCM-41保持了纯硅MCM-41有序的介孔结构,锰元素以锰氧化物形式存在,比表面达到852 m2/g。在草酸初始质量浓度为20 mg/L、O3投加量为100 mg/h、反应60 min、1%负载量、反应温度为35℃时,催化剂的加入显著改善了草酸的去除率,达到92.8%,是单独O3氧化的5.9倍。

关键词(KeyWords)： 环境工程学;非均相臭氧催化;降解;草酸;催化剂

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 邵一敏;包一翔;郭梓豪;孙强强;张秋云;李来胜;

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