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复合金属氧化物催化材料及其可见光降解性能

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摘要 利用成核—晶化隔离法制备二元ZnGa水滑石(LDH)及在此基础上引入镁和铈的三元水滑石前驱体,高温焙烧后制备出复合金属氧化物(MMO)催化材料。以降解亚甲基蓝(MB)为探针反应,在可见光的照射下,考察元素组成和焙烧温度对催化性能的影响。结果表明,三元复合金属氧化物的催化性能优于二元复合金属氧化物,镁的引入对催化性能的影响比铈大,并且随着焙烧温度的增加,催化剂的活性也有所提高,以MZG-MMO-800为催化剂光反应5 h后,降解率能达到60%以上。
作者 李颖 项顼
机构地区 北京化工大学
出处 《有色金属工程》 CAS CSCD 北大核心 2014年第1期39-41,共3页 Nonferrous Metals Engineering
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参考文献9

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