利用日光能催化降解水体有机污染物研究进展 |
摘要点击 1616 全文点击 2869 投稿时间:1998-09-10 |
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中文关键词 日光能 有机污染物 二氧化钛 催化降解 |
英文关键词 solar energy organic contaminants TiO2 catalytic degradation |
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中文摘要 |
以日光能为驱动力的高级氧化技术在总体上尚处于实验研究阶段,但具有良好的应用前景。反应器设计近年已由高倍聚光式转为非聚光式;TiO2纳米级材料与含TiO2复合体的研制提高了多相体系的光催化降解速率;有机物结构、光照与催化剂条件及溶液条件对降解动力学影响的研究也取得了进展。 |
英文摘要 |
The development of advanced oxidation technology driven by sun light is generally at the stage of experimental studies yet.However,it has bright prospect in the future.The focus of reactor design has been changed from concentrating to nonconcentrating type in recent years.The application of nano structure TiO2 and the combination of TiO2 with other materials as catalysts has improved degradation efficiency.Progress has been obtained in the study on the effects of the structure of organic contaminants,light intensity and solution properties on photocatalytic kinetics. |