印染助剂Issue(11):37-40,4.
纳米ZrO2/ZnO制备及光催化降解亚甲基蓝的研究
Preparation and photocatalytic degradation of methylene blue by nano-sized ZrO2/ZnO
摘要
Abstract
Nano-sized ZrO2/ZnO was prepared by chemical precipitation method using zirconium chloride and zinc acetate as reactants. The obtained powders were characterized by XRD, SEM and EDS. Moreover, the effects of roasting temperature, addition amount of Zr, dosage of catalyst and light source on photocatalyt⁃ic degradation of methylene blue (MB) solution were studied. The results showed that roasting temperature was 400 ℃, mole fraction of Zr was 4.0%, the optimum dosage of catalyst was 1.0 g/L. The contrast test showed that the nano-sized ZrO2/ZnO was not only applicable to UV light, but also to the solar light. Under the sunlight, when the reaction time was suitable, it could also achieve the same degradation effect as the ul⁃traviolet light.关键词
ZrO2/ZnO/光催化降解/亚甲基蓝Key words
ZrO2/ZnO/photocatalytic degradation/MB分类
资源环境引用本文复制引用
郭春芳..纳米ZrO2/ZnO制备及光催化降解亚甲基蓝的研究[J].印染助剂,2016,(11):37-40,4.基金项目
淄博市科学技术发展计划项目基金资助 ()