大连工业大学学报2011,Vol.30Issue(1):46-49,4.
超声联合PW11O7-39/TiO2光催化降解亚甲基蓝
Ultrasonic-photocatalytic degradation of methylene blue by PW11O7-39/TiO2
摘要
Abstract
The influence of ultrasonic strength, pH, catalyst dosage on the photocatalystic degradation of methylene blue were evaluated. The methylene blue can be degraded easily in alkaline solution and the optimal condition is at pH 7.5, 250 W of ultrasonic power and 0.2-0.4 g/L catalyst. The removal rate of methylene blue by the ultrasonic-photocatalystic is higher than that by ultrasonic or photocatalyst.关键词
超声波降解/光催化剂/二氧化钛/杂多酸/亚甲基蓝Key words
ultrasonic degradation/ photocatalyst/ heteropolyacid/ methylene blue分类
资源环境引用本文复制引用
李佳,董学伟,董晓丽,张家荣..超声联合PW11O7-39/TiO2光催化降解亚甲基蓝[J].大连工业大学学报,2011,30(1):46-49,4.基金项目
辽宁省教育厅创新团队项目(2007T005) (2007T005)
大连市科技计划项目(2006E21SF084). (2006E21SF084)