Author: "张荣臻" / Search Limiters: Available in Library Collection - Searchworks@Jio Institute Digital Library Search Results

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Author: SONGXuefei(宋雪斐), HUQinhai(胡勤海), LIXia(李霞), CHENJufen(陈菊芬), ZHANGRongzhen(张荣臻), XIAOChenxia(萧晨霞), and PEIYuwen(裴毓雯)
Subjects: 二甲胺(dma), 光催化, 二氧化钛(tio2), 硅藻土, 溶胶-凝胶法, Electronic computers. Computer science, QA75.5-76.95, Physics, QC1-999
Abstract: 以钛酸四丁酯为原料，通过溶胶-凝胶法制备纳米TiO2/硅藻土复合光催化剂，以难降解有机物二甲胺(DMA)为被降解物，考察了制备条件对光催化性能的影响.结果表明，TiO2/硅藻土光催化剂的制备最佳条件为水醇比0.6，500 ℃煅烧5 h，硅藻土 2 g ： 9 mL负载1次，溶胶pH值为2.复合光催化剂经扫描电子显微镜(SME)和X射线衍射仪(XRD)表征，达到纳米级别，3 g• L-1催化剂对400 mg• L-1 DMA的6 h降解率平均可达70%，光催化性能优良.
Published: 2014
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