摘要
A photocatalytic treatment is evaluated for the decontamination of soils containing 2-chlorophenol, 2,7-dichlorodibenzodioxin and atrazine. In the laboratory the contaminated soils were mixed with a photocatalyst (TiO2) in a aqueous slurry (up to 60 g L−1 of solid mixture) and exposed to simulated solar radiation. The organic contaminants were destroyed in relatively short time. On this basis photocatalytic processes could be effective chemical detoxification methods for contaminated soils.
摘要译文
评价光催化处理对含有2-氯苯酚,2,7-二氯二苯并二恶英和莠去津的污垢的净化。在实验室中,污染的土壤与含水浆液中的光催化剂(TiO 2)混合(高达60g L sup -1 / sup固体混合物)并暴露于模拟的太阳辐射。有机污染物在相对较短的时间内被破坏。在此基础上,光催化过程可以成为污染土壤的有效化学解毒方法。
E.Pelizzetti[1];C.Minero[1];V.Carlin[2];E.Borgarello[2];. Photocatalytic soil decontamination[J]. Chemosphere, 1992,25(3): 343-351