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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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臭氧光催化降解水中甲醛的研究
Keywords: 臭氧光催化,甲醛,室内空气,空气净化器
Abstract:
研究比较了3种光化学方法对水中低浓度甲醛的降解效果，考察了初始pH值、甲醛浓度和臭氧投加速率等因素对臭氧光催化（TiO2/UV/O3/sub>）降解甲醛的影响。结果表明，紫外臭氧(UV/O3)、光催化(TiO2/UV)和TiO2/UV/O3对甲醛的降解均符合表观一级反应动力学，TiO2/UV/O3降解甲醛的一级表观速率常数大于TiO2
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