摘要:In recent years, the use of zero valent iron for the treatment of toxic chemicals in water has received wide attention. The zero valent iron particles with large surface area per unit mass have been found to be a highly efficient reducing agent capable of remediate contaminated land, surface and groundwater. In this paper, the treatment of dye C.I. Reactive Red 15 in aqueous solution by using the activated carbon supported zero valent iron was tested. The effect of parameters such as pH of solution, the reaction time, the initial concentration of the dye in aqueous solution and the activated carbon supported zero valent iron dosage on the treatment was also investigated. The results showed that all the parameters have a significant effect on the degradation rate of the dye. The treatment method of the activated carbon supported zero valent iron was also proved to be a universal and efficient reductant for rapid degradation of the dye C.I. Reactive Red 15 in aqueous solution.
关键词:Zero valent iron;C.I. Reactive Red 15 dye;Activated carbon;Degradation