Contaminated soil purification method

    公开(公告)号:US11000885B2

    公开(公告)日:2021-05-11

    申请号:US16329741

    申请日:2017-08-29

    摘要: A contaminated soil purification system for decomposing a contaminant in contaminated soil E. The contaminated soil purification system includes: injecting, into contaminated soil through a water injection well, an injection liquid containing a purification agent to decompose a contaminant or an activator to stimulate biological decomposition by the purification agent; a process of measuring a concentration of the purification agent or the activator in groundwater in an observation well or in a pumping well, the observation well or the pumping well being provided at a location spaced apart from the water injection well; and a process of, based on the concentration that has been measured, automatically controlling an addition amount of the purification agent or the activator to the injection liquid or automatically controlling a pumping amount of water from the pumping well.

    Building
    5.
    发明授权
    Building 有权
    建造

    公开(公告)号:US08893439B2

    公开(公告)日:2014-11-25

    申请号:US13779747

    申请日:2013-02-28

    摘要: A building is provided with a shutter, a stairway, and a handrail. The handrail has a connection member and a connection apparatus. The shutter opens and closes in a horizontal direction. A gap through which the shutter can pass is formed in the stairway. The handrail is provided at the stairway, and includes a handrail main body and a movable member. A gap through which the shutter can pass is formed in the handrail main body, and the movable member closes the gap in the handrail main body. The connection member connects one end portion of the movable member with the handrail main body such that the movable body is turnable relative to the handrail main body. The connection apparatus releasably connects another end portion of the movable member with the handle main body.

    摘要翻译: 建筑物设有快门,楼梯和扶手。 扶手具有连接构件和连接装置。 快门在水平方向上打开和关闭。 在楼梯中形成有快门通过的间隙。 扶手设置在楼梯上,并且包括扶手主体和可动构件。 在扶手主体上形成有挡板通过的间隙,并且可动构件封闭扶手主体中的间隙。 连接构件将可移动构件的一个端部与扶手主体连接,使得可移动体相对于扶手主体可转动。 连接装置可释放地将可动构件的另一端部与把手主体连接。

    BUILDING
    8.
    发明申请
    BUILDING 有权
    建造

    公开(公告)号:US20140238707A1

    公开(公告)日:2014-08-28

    申请号:US13779747

    申请日:2013-02-28

    IPC分类号: A62C2/06 E04B1/94 E04F11/02

    摘要: A building is provided with a shutter, a stairway, and a handrail. The handrail has a connection member and a connection apparatus. The shutter opens and closes in a horizontal direction. A gap through which the shutter can pass is formed in the stairway. The handrail is provided at the stairway, and includes a handrail main body and a movable member. A gap through which the shutter can pass is formed in the handrail main body, and the movable member closes the gap in the handrail main body. The connection member connects one end portion of the movable member with the handrail main body such that the movable body is turnable relative to the handrail main body. The connection apparatus releasably connects another end portion of the movable member with the handle main body.

    摘要翻译: 建筑物设有快门,楼梯和扶手。 扶手具有连接构件和连接装置。 快门在水平方向上打开和关闭。 在楼梯中形成有快门通过的间隙。 扶手设置在楼梯上,并且包括扶手主体和可动构件。 在扶手主体上形成有挡板通过的间隙,并且可动构件封闭扶手主体中的间隙。 连接构件将可移动构件的一个端部与扶手主体连接,使得可移动体相对于扶手主体可转动。 连接装置可释放地将可动构件的另一端部与把手主体连接。