通过研究热镀锌厂铁锌渣所制备的纳米ZnO的紫外吸收和生物学抑菌性能,发现纳米ZnO的紫外屏蔽作用强,可见光透光性好,紫外吸收边明显蓝移.抑菌实验研究发现,纳米ZnO对2种革兰氏阳性菌和2种革兰氏阴性菌的混合菌的抑制能力比普通ZnO强很多,且光照条件下的抑菌能力更强.当纳米ZnO含量在1%以上(质量分数)时,抑菌率达99.9%.这为利用作为二次资源的热镀锌渣提供了有益的参考.
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