在存在超临界异丙醇介质的条件下,将钛酸异丙酯与活性炭反应生成具有光催化与吸附性能协同效应的TiO2/活性炭复合材料.产生协同效应,可使低浓度污染物快速地表面富集和吸附净化,加快了污染物的光催化降解速率,TiO2的光催化作用又促使被活性炭吸附的污染物向TiO2表面迁移,使活性炭吸附能力得以恢复,实现了吸附剂的原位再生.
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