| 摘要 |
Method for cleaning polluted soil and such, comprising at least the steps of treating the soil with an organic solvent and subsequently treating the same soil with a heated medium. The solvent may be an apolar organic solvent, for example hexane or pentane or a mixture of alkanes, and may be introduced into the soil in the form of liquid or vapour (heated). The heated medium may be water in the form of hot water and/or steam, or hot air. |
