摘要
对溶胶 -凝胶法制备的 Ti O2 纳米溶胶 ,采用浸渍法将其负载于颗粒型活性炭的表面上制成 Ti O2 ( Sol)活性炭负载型催化剂。利用 SEM、EDS、XRD等手段对其表面的形貌、均匀性及晶型等进行表征 ,并进行了光对甲基橙水溶液的降解试验 。
The TiO 2 film immobilized on active carbon prepared by sol gel method was studied. The results of SEM, EDS and XRD indicated that the TiO 2 film was uniform, the lattice of TiO 2 was anatase, and a little absorption of the composite photocatalyst was kept. The catalyst was used to degrade the methyl orange solution. The results showed that this composite photocatalyst has better photoactivity and degradation rate.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
2001年第5期994-997,共4页
Journal of Hefei University of Technology:Natural Science