Sunlight powered degradation of pentoxifylline Cs0.5Li0.5FeO2 as a green reusable photocatalyst: Mechanism, kinetics and toxicity studies.

作者: Son D.N. Luu , Deepak Kumar , Ajit Sharma , Prabal Pratap Singh , H.S. Dosanjh

DOI: 10.1016/J.JHAZMAT.2021.125762

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摘要: Abstract The degradation of Pentoxifylline (PXF) was achieved successfully by green energy in a built-in solar photocatalytic system using hybrid LiCs ferrites (Li0.5Cs0.5FeO2) as magnetically recoverable photocatalysts. Kinetics showed first-order reaction rate with maximum PXF removal 94.91% at mildly acidic pH; additionally, the ferromagnetic properties catalyst allowed recovery and reuse multiple times, reducing costs time processes. products were identified HPLC-MS us to propose thermodynamically feasible mechanism that validated through DFT calculations. Additionally, toxicity studies have been performed bacteria yeast where high loadings Cs be harmful Staphylococcus aureus (MIC≥ 4.0 mg/mL); Salmonella typhi (MIC≥ 8.0 mg/mL) Candida albicans (MIC≥ 10.0 mg/mL). presented setup shows effectiveness robustness process alternative sources for elimination non-biodegradable pollutants.

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