In-situ salt remediation and ground heating technology
    1.
    发明授权
    In-situ salt remediation and ground heating technology 有权
    原位盐补救和地面采暖技术

    公开(公告)号:US07759536B2

    公开(公告)日:2010-07-20

    申请号:US11809360

    申请日:2007-05-31

    IPC分类号: A62D3/115

    CPC分类号: B09C1/06 B09C1/002 B09C1/085

    摘要: A method for in-situ soil remediation is provided. Electrodes are placed below the ground surface extending horizontally. The electrodes are positioned such that a first electrode is positioned above a second electrode and the electrodes surround a region of soil containing contaminants. A plurality of electrodes can be placed in an upper plane corresponding with a plurality of electrodes placed in a lower plane. By passing a current between the electrodes contaminants are mobilized towards the electrodes where the contaminants can be extracted. The electrodes are constructed by boring substantially horizontal bore holes, inserting a well screen in the bore hole and packing an annulus formed between the well screen and the bore hole with electrically conductive particulate matter.

    摘要翻译: 提供了一种原位土壤修复方法。 电极放置在水平延伸的地面下方。 电极被定位成使得第一电极位于第二电极上方,并且电极围绕含有污染物的土壤区域。 多个电极可以放置在与放置在下平面中的多个电极相对应的上平面中。 通过在电极之间传递电流,可以将污染物移动到可以提取污染物的电极处。 电极通过对基本上水平的钻孔进行钻孔来构造,将井眼孔插入钻孔中,并且用导电颗粒物质填充在井网和钻孔之间形成的环形空间。

    In-situ salt remediation and ground heating technology
    2.
    发明申请
    In-situ salt remediation and ground heating technology 有权
    原位盐补救和地面采暖技术

    公开(公告)号:US20080132746A1

    公开(公告)日:2008-06-05

    申请号:US11809360

    申请日:2007-05-31

    IPC分类号: A62D3/00

    CPC分类号: B09C1/06 B09C1/002 B09C1/085

    摘要: A method for in-situ soil remediation is provided. Electrodes are placed below the ground surface extending horizontally. The electrodes are positioned such that a first electrode is positioned above a second electrode and the electrodes surround a region of soil containing contaminants. A plurality of electrodes can be placed in an upper plane corresponding with a plurality of electrodes placed in a lower plane. By passing a current between the electrodes contaminants are mobilized towards the electrodes where the contaminants can be extracted. The electrodes are constructed by boring substantially horizontal bore holes, inserting a well screen in the bore hole and packing an annulus formed between the well screen and the bore hole with electrically conductive particulate matter.

    摘要翻译: 提供了一种原位土壤修复方法。 电极放置在水平延伸的地面下方。 电极被定位成使得第一电极位于第二电极上方,并且电极围绕含有污染物的土壤区域。 多个电极可以放置在与放置在下平面中的多个电极相对应的上平面中。 通过在电极之间传递电流,可以将污染物移动到可以提取污染物的电极处。 电极通过对基本上水平的钻孔进行钻孔来构造,将井眼孔插入钻孔中,并且用导电颗粒物质填充在井网和钻孔之间形成的环形空间。