Method of using pulsed ozone to treat soils containing organic contaminants
    2.
    发明授权
    Method of using pulsed ozone to treat soils containing organic contaminants 失效
    使用脉冲臭氧处理含有机污染物的土壤的方法

    公开(公告)号:US07427177B2

    公开(公告)日:2008-09-23

    申请号:US11217126

    申请日:2005-08-31

    IPC分类号: B09B3/00

    CPC分类号: B09C1/10 B09C1/08 C02F1/78

    摘要: A method of treating a solid matrix containing organic contaminants is provided. The method comprises the steps of a) injecting ozone into the solid matrix for a period of time known as the pulse duration; b) interrupting the injection of ozone into the solid matrix for a period of time known as the gap duration; and c) repeating step a) at least one additional time. Gap durations of from about 2 hours to about 48 hours are disclosed. Pulse durations of from about 0.25 hours to about 8 hours are also disclosed. Recalcitrant organic contaminants are treated.

    摘要翻译: 提供了一种处理含有机污染物的固体基质的方法。 该方法包括以下步骤:a)将臭氧注入固体基质中一段时间​​称为脉冲持续时间; b)中断臭氧注入固体基质一段时间称为间隙持续时间; 和c)重复步骤a)至少一个额外的时间。 公开了约2小时至约48小时的间隙持续时间。 还公开了约0.25小时至约8小时的脉冲持续时间。 顽固的有机污染物被处理。