首页> 外文会议>International Conference on Advanced Material Engineering and Technology >Carbon Coated TiO_2 and it Application on Photodegradation of 4-Chlorophenol under Solar Irradiation
【24h】

Carbon Coated TiO_2 and it Application on Photodegradation of 4-Chlorophenol under Solar Irradiation

机译:碳涂层TiO_2及其在太阳照射下4-氯酚的光降解应用

获取原文

摘要

The photocatalytic degradation of 4-Chlorophenol (4CP) using carbon C coated TiO_2 (C-TiO_2) and pristine TiO_2 under solar irradiation was carried out in a suspension mode under custom made glass cell reactor with continuous aeration supply. It was found that 0.3 and 0.6 g were the optimum loading for C-TiO_2 and pristine TiO_2 respectively in the degradation of 20 mg L~(-1) 4CP under solar irradiation. The optimum C-TiO_2 was found six times faster than pristine TiO_2 based on pseudo first order rate constant of 4CP photodegradation. No adsorption was observed in the photocatalysts. The intermediates observed during this photocatalytic degradation process were maleic acid, hydroquinone (HQ), benzoquinone (BQ), 4-chlorochetol (4CC) and resorcinol.
机译:在定制的玻璃电池反应器下,在定制的玻璃电池反应器下,在具有连续通气供应的悬浮液中,在太阳照射下使用碳C涂覆的TiO_2(C-TiO_2)和原始TiO_2的光催化降解。 发现0.3和0.6g分别在太阳照射下分别在20mg L〜(-1)4cp的降解中的C-TiO_2和原始TiO_2的最佳载荷。 基于4CP光降解的伪第一阶速率常数,最佳C-TiO_2的速度比原始TiO_2快六倍。 在光催化剂中没有观察到吸附。 在该光催化降解过程中观察到的中间体是马来酸,氢醌(HQ),苯并醌(BQ),4-氯化物(4CC)和间苯二酚。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号