The ferrate(VI) ion is a green, versatile oxidant employed eliminate organic contaminants. Research on the degradation of saturated chlorinated hydrocarbons such as 1,2,3-trichloropropane (1,2,3-TCP), by Fe(VI) is limited. In this study, we investigated the degradation of 1,2,3-TCP by Fe(VI).
View Article and Find Full Text PDFMitigating the adverse effects of stressful environments on crops and promoting plant recovery in contaminated sites are critical to agricultural development and environmental remediation. Iron-based nanomaterials (Fe NMs) can be used as environmentally friendly nano-fertilizer and as a means of ecological remediation. A meta-analysis was conducted on 58 independent studies from around the world to evaluate the effects of Fe NMs on plant development and antioxidant defense systems in stressful environments.
View Article and Find Full Text PDFDirect electron transfer and the involvement of atomic hydrogen (H) are considered the main mechanisms for reductive dechlorination promoted by nano zero-valent iron (nZVI) supported on highly conductive carbon. It is still unclear how precisely H, the specific surface area, and the electrochemical characteristics contribute to biochar supported nano zero-valent iron (BC-nZVI) activity in chlorinated hydrocarbon contaminant removal. In this study, a range of BC-nZVIs were prepared by a liquid-phase reduction process, and the contributions of specific surface area and electrochemical performance to H generation and electron transfer have been assessed.
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