节点文献
负载型TiO2固定相光催化降解含酚废水的试验研究
Experimental research on photocatalytic degradation phenolic wastewater by immobilized TiO2 fixed phase
【摘要】 以 2 0W紫外灯为光源 ,研究了将TiO2 粉末负载在硅胶颗粒上 ,对含酚废水进行光催化降解。由试验得出光催化反应过程中的工艺条件 ,在此基础上添加H2 O2 、Fe3 + 、Cu2 + ,反应 1h后 ,苯酚的降解率达 95 %以上
【Abstract】 With 20 W UV light as the light source, photocatalytic degradation of phenolic wastewater by immobilizing TiO 2 powder on silica gel grain was studied. Technological condition of photocatalytic reaction is obtained by experiment. After adding H 2O 2, Fe 3+, Cu 2+ and one hour reaction, phenol degradation rate is over 95%.
【关键词】 含酚废水;
TiO2;
光催化氧化;
降解;
【Key words】 phenolic wastewater; TiO 2; photocatalytic oxidation; degradation;
【Key words】 phenolic wastewater; TiO 2; photocatalytic oxidation; degradation;
【基金】 甘肃省环保局科学基金资助项目 (GH2 0 0 1 7)
- 【文献出处】 环境污染治理技术与设备 ,Techniques and Equipment for Environmental Pollution Control , 编辑部邮箱 ,2004年10期
- 【分类号】X703
- 【被引频次】25
- 【下载频次】218