Advanced oxidation of landfill leachate: Removal of micropollutants and identification of by-products

Autor: Mehmet Emin Argun, Havva Ateş
Rok vydání: 2021
Předmět:
Zdroj: Journal of Hazardous Materials. 413:125326
ISSN: 0304-3894
DOI: 10.1016/j.jhazmat.2021.125326
Popis: Landfill leachate contains several macropollutants and micropollutants that cannot be removed efficiently by conventional treatment processes. Therefore, an advanced oxidation process is a promising step in post or pre-treatment of leachate. In this study, the effects of Fenton and ozone oxidation on the removal of 16 emerging micropollutants including polycyclic aromatic hydrocarbons (PAHs), phthalates, alkylphenols and pesticides were investigated. The Fenton and ozone oxidation of the leachate were performed with four (reaction time: 20–90 min, Fe(II) dose: 0.51–2.55 g/L, H2O2 dose: 5.1–25.5 g/L and pH: 3–5) and two (ozonation time: 10–130 min and pH: 4–10) independent variables, respectively. Among these operating conditions, reaction time played more significant role (p-value
Databáze: OpenAIRE