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LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能

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郑禾, 钟近艺, 韩世同, 陈新启, 闵崎. LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能[J]. 环境化学, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
引用本文: 郑禾, 钟近艺, 韩世同, 陈新启, 闵崎. LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能[J]. 环境化学, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
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ZHENG He, ZHONG Jinyi, HAN Shitong, CHEN Xinqi, MIN Qi. Photocatalytic degradation of sulfur mustard mimicking agent (2-CEES) on LaVO4/TiO2[J]. Environmental Chemistry, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
Citation: ZHENG He, ZHONG Jinyi, HAN Shitong, CHEN Xinqi, MIN Qi. Photocatalytic degradation of sulfur mustard mimicking agent (2-CEES) on LaVO4/TiO2[J]. Environmental Chemistry, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
shu

LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能

  • 1.

    防化研究院, 北京, 102205;

  • 2.

    国民核生化灾害防护国家重点实验室, 北京, 102205

  • 基金项目:

    国家自然科学基金（21207160）资助.

Photocatalytic degradation of sulfur mustard mimicking agent (2-CEES) on LaVO4/TiO2

  • 1.

    Research Institute of Chemical Defense, Beijing, 102205, China;

  • 2.

    State Key Laboratory of NBC Protection for Civilian, Beijing, 102205, China

  • Fund Project:

  • 摘要: 通过可见光响应半导体的复合，成功提高了TiO2对芥子气模拟剂2-CEES降解的光催化活性.TiO2在掺杂1wt% LaVO4时可见光催化活性最高，LaVO4/TiO2在24 h后对甲苯的降解率仍然保持在70%以上，对0.24 g·L-1 2-CEES的太阳光催化降解率较商业化TiO2提高20%.
    Abstract: Coupled with visible light absorbing semiconductor, LaVO4 composite materials were prepared and applied successfully to improve the photocatalytic activity of TiO2. It was found that the composite of TiO2 1wt% LaVO4 had the best photocatalytic activity to degrade 70% toluene even after 24 h. The degradation rate of sulfur mustard mimicking agent (2-CEES) on LaVO4/TiO2 increased by 20% from commercial TiO2 under simulated sunlight.
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  • 收稿日期:  2013-09-23
郑禾, 钟近艺, 韩世同, 陈新启, 闵崎. LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能[J]. 环境化学, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
引用本文: 郑禾, 钟近艺, 韩世同, 陈新启, 闵崎. LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能[J]. 环境化学, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
shu
ZHENG He, ZHONG Jinyi, HAN Shitong, CHEN Xinqi, MIN Qi. Photocatalytic degradation of sulfur mustard mimicking agent (2-CEES) on LaVO4/TiO2[J]. Environmental Chemistry, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
Citation: ZHENG He, ZHONG Jinyi, HAN Shitong, CHEN Xinqi, MIN Qi. Photocatalytic degradation of sulfur mustard mimicking agent (2-CEES) on LaVO4/TiO2[J]. Environmental Chemistry, 2014, 33(6): 999-1002. doi: 10.7524/j.issn.0254-6108.2014.06.010
shu

LaVO4/TiO2光催化复合材料对芥子气模拟剂2-氯乙基乙基硫醚的降解性能

  • 1.  防化研究院, 北京, 102205;
  • 2.  国民核生化灾害防护国家重点实验室, 北京, 102205
  • 收稿日期:  2013-09-23
基金项目:

国家自然科学基金（21207160）资助.

摘要: 通过可见光响应半导体的复合，成功提高了TiO2对芥子气模拟剂2-CEES降解的光催化活性.TiO2在掺杂1wt% LaVO4时可见光催化活性最高，LaVO4/TiO2在24 h后对甲苯的降解率仍然保持在70%以上，对0.24 g·L-1 2-CEES的太阳光催化降解率较商业化TiO2提高20%.

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