采用溶胶-凝胶、超声分散和溶液沸腾法制备YAlO3/Fe掺杂ZnO复合物,在可见光的照射下,考察了酸性红B降解效果,并利用x-射线衍射(XRD)和扫描电子显微镜(SEM)对光催化剂进行了表征,同时研究了YAlO3的包覆量、YAlO3/Fe掺杂ZnO的量、可见光照射时间、处理温度和处理时间等因素对酸性红B降解率的影响,其降解过程也用HPLC进一步进行验证.结果表明,YAlO3/Fe掺杂ZnO在40 min酸性红B的降解率达到97.7％,表现出更好的光催化活性.
参考文献
| [1] | Gao, J.;Jiang, R.;Wang, J.;Kang, P.;Wang, B.;Li, Y.;Li, K.;Zhang, X. .The investigation of sonocatalytic activity of Er~(3+): YAlO_3/TiO_2-ZnO composite in azo dyes degradation[J].Ultrasonics sonochemistry,2011(2):541-548. |
| [2] | 乔世俊,赵爱平,徐小莲,赵慧宏,张政民,赵文超,邱莉萍,乔明.高级催化氧化法降解有机工业废水的研究[J].环境科学研究,2005(05):104-106. |
| [3] | Sampa Chakrabarti;Binay K. Dutta .Photocatalytic degradation of model textile dyes in wastewater using ZnO as semiconductor catalyst[J].Journal of hazardous materials,2004(3):269-278. |
| [4] | Tanner PA.;Law PT.;Wong KL.;Fu LS. .Preformed sol-gel synthesis and characterization of YAlO3[J].Journal of Materials Science,2003(24):4857-4861. |
| [5] | Abdurrahman Akyol;Mahmut Bayramoglu .The degradation of an azo dye in a batch slurry photocatalytic reactor[J].Chemical Engineering and Processing,2008(12):2150-2156. |
| [6] | C. Tang;V. Chen .The photocatalytic degradation of reactive black 5 using TiO_2/UV in an annular photoreactor[J].Water research: A journal of the international water association,2004(11):2775-2781. |
| [7] | 杨莹琴,李雪飞.自然光下有机膨润土负载含铁TiO2降解甲基红[J].信阳师范学院学报（自然科学版）,2012(02):222-224,249. |
| [8] | Abdurrahman Akyol;Mahmut Bayramoglu .The degradation of an azo dye in a batch slurry photocatalytic reactor[J].Chemical Engineering and Processing,2008(12):2150-2156. |
| [9] | Aniruddha B. Pandit;Parag R. Gogate;Sukti Mujumdar .Ultrasonic degradation of 2:4:6 trichlorophenol in presence of TiO_(2) catalyst[J].Ultrasonics,2001(3):227-231. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%