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环境科学 2010
Non-dissociated Species and Dissociated Species Photodegradation and the Rate Constants Prediction of Phenolic Compounds
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Abstract:
Xe lamp was employed to simulate the sunlight as light source to study the direct photolysis of three kinds of phenolic pollutants under different pH values.The effects of the dissociation on their photolysis were investigated,and a calculation method and a forecasting model for the photolysis rate constants under the situation of dissociation and non-dissociation of phenolic pollutants were established.The experiment results showed that the photolysis rate constant of pentachlorophenol(PCP) increased from ...