作者: Coralie Biache , Catherine Lorgeoux , Sitraka Andriatsihoarana , Stéfan Colombano , Pierre Faure
DOI: 10.1016/J.JHAZMAT.2014.12.041
关键词:
摘要: Three chemical oxidation treatments (KMnO4, H2O2 and Fenton-like) were applied on three PAH-contaminated soils presenting different properties to determine the potential use of these evaluate available PAH fraction. In order increase fraction, a pre-heating (100 °C under N2 for one week) was also samples prior oxidant addition. extractable organic matter contents determined before after treatment applications. KMnO4 efficient degrade PAHs in all soil slightly improved its efficiency. Fenton-like presented low efficiency poor availability, however, degradation rates with pre-heating. Consequently H2O2-based (including are highly sensitive contaminant availability seem be valid methods estimate fraction contaminated soils.