合成一种室内空气净化材料--季铵型阳离子纤维素,对材料的结构进行了表征.将其安装于空气净化器中,以治理室内环境中的微生物为主要目标,考察了材料对室内空气中微生物、甲醛和总悬浮颗粒物(TSP)的去除效果,探讨了空气净化机理.在室温(25±5)℃、相对湿度50% 、20m2室内运行空气净化器12h后,空气中微生物、甲醛和TSP的去除率分别达到82.3%、41.5%和98.1%并趋于稳定.季铵型阳离子纤维素有显著的抗菌效果,安装于空气净化器中可提高室内空气质量.
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