摘要
利用超声分散法,以聚乙二醇为造孔剂制备多孔TiO2粉体,并对其进行表征测试。研究其对罗丹明B的光催化降解过程。结果表明:产品在450℃焙烧2 h,投加量为2 g/L时催化剂活性最高。
Using ultrasonic dispersion method,the polyethylene glycol as a pore-forming agent,porous TiO2 powder was prepared and its characterization was tested.Rhodamine B photocatalytic degradation of waste water was studied by porous TiO2.The results showed that the product calcined at 450 ℃ for 2 h,dosage of 2 g/L at the highest catalytic activity.
出处
《广州化工》
CAS
2012年第5期76-77,81,共3页
GuangZhou Chemical Industry
基金
黑龙江省自然科学基金资助项目(B200902)
关键词
多孔结构
二氧化钛
超声分散法
光催化
罗丹明B
porous structure
titanium dioxide
ultrasonic dispersion method
photocatalysis
rhodamine B