| TiO_2/ZnO/Ni_(0.5)Zn_(0.5)Fe_2O_4磁载光催化剂的制备及其光催化性能 |
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| 引用本文： | 李燕,汪吴国,王成功,孙浩. TiO_2/ZnO/Ni_(0.5)Zn_(0.5)Fe_2O_4磁载光催化剂的制备及其光催化性能[J]. 安徽建筑工业学院学报, 2011, 0(3) |
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| 作者姓名： | 李燕 汪吴国 王成功 孙浩 |
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| 作者单位： | 安徽建筑工业学院材料与化学工程学院; |
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| 基金项目： | 安徽建筑工业学院大学生科技创新基金项目 |
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| 摘 要： | 采用均匀沉淀法制备了镍锌铁氧体、纳米TiO2-ZnO复合粉体和镍锌铁氧体负载纳米TiO2-ZnO复合粉体,并用XRD对所制粉体进行了表征。发现所制得的纳米TiO2为锐钛矿型、镍锌铁氧体为尖晶石型。以甲基橙溶液为模拟废水,考察了纳米TiO2-ZnO复合粉体和镍锌铁氧体负载纳米TiO2-ZnO复合粉体的光催化活性。研究还发现镍锌铁氧体负载纳米TiO2-ZnO粉体后仍具有良好的磁性能,可通过增加外磁场进行分离。
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| 关 键 词： | 可磁分离 光催化性 镍锌铁氧体负载纳米TiO2-ZnO |
Preparation and Photocatalytic Activity of TiO_2/ZnO/Ni_(0.5)Zn_(0.5)Fe_2O_4 Magnetic Photocatalyst |
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| LI Yan,WANG Wu-guo,WANG Cheng-gong,SUN Hao. Preparation and Photocatalytic Activity of TiO_2/ZnO/Ni_(0.5)Zn_(0.5)Fe_2O_4 Magnetic Photocatalyst[J]. Journal of Anhui Institute of Architecture(Natural Science), 2011, 0(3) |
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| Authors: | LI Yan WANG Wu-guo WANG Cheng-gong SUN Hao |
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| Affiliation: | LI Yan,WANG Wu-guo,WANG Cheng-gong,SUN Hao(College of Materials and Chemical Engineering,Anhui Institute Architecture & Industry,Hefei 230022) |
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| Abstract: | TiO2-ZnO composite powders and TiO2-ZnO loaded with Ni0.5Zn0.5Fe2O4composite powders were prepared by homogeneous precipitation method.The powders obtained have been characterized by XRD.The results show that TiO2 is anatase-type and Ni0.5Zn0.5Fe2O4is Spinel-type.TiO2-ZnO composite powders and TiO2-ZnO loaded with Ni0.5Zn0.5Fe2O4composite powders have been employed in photocatalytic degradation of methyl-orange.The results show that TiO2-ZnO loaded with Ni0.5Zn0.5Fe2O4composite powders have good magnetic pr... |
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| Keywords: | magnetically separable photocatalysis TiO2-ZnO loaded with Ni0.5Zn0.5Fe2O4 |
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