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负载TiO2/Fe3+的玻璃纤维反应器光催化苯酚

Keywords: 二氧化钛,铁掺杂,光催化,氧化苯酚

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Abstract:

以玻璃纤维为载体,将TiO2负载到其表面形成了空间玻璃纤维反应器,引入Fe3+作为掺杂改性离子,形成了负载TiO2/Fe3+的空间玻璃纤维光催化反应器,并以高压汞灯为光源进行了光催化降解水中苯酚的实验研究,考察了影响苯酚光催化降解的因素,确定了在UV365~250W光源照射下,pH为3~5,O2通入量1.0L/(min?L),反应器内上升流速为0.7m/min等实验条件下,初始浓度为30mg/L的苯酚废水经120min光催化反应后,降解率可达到85%,矿化率可达80%。

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