Method of producing iron powder for treating halogenated organic compound and method of cleaning contaminated soil or groundwater
    2.
    发明授权
    Method of producing iron powder for treating halogenated organic compound and method of cleaning contaminated soil or groundwater 有权
    用于处理卤化有机化合物的铁粉的生产方法和清洁受污染的土壤或地下水的方法

    公开(公告)号:US09567521B2

    公开(公告)日:2017-02-14

    申请号:US13979934

    申请日:2012-01-17

    申请人: Taishi Uehara

    发明人: Taishi Uehara

    摘要: There is provided iron powder having a halogenated organic compound treating performance equivalent to or higher than that of a material for treating halogenated organic compounds, although an environmental load substance such as copper is not contained, and a method of producing iron powder for treating halogenated organic compounds including: immersing the iron powder in one or more kinds of solvents selected from water and organic solvents which have lower vapor pressure than water and contain oxygen; performing solid-liquid separation for the iron powder immersed in the solvent, to thereby obtain the iron powder wet by this solvent; and applying drying treatment to the iron powder wet in the solvent, while keeping a temperature at less than 40° C.

    摘要翻译: 提供具有卤化有机化合物处理性能的铁粉,其处理性能等于或高于用于处理卤化有机化合物的材料的性能,尽管不包含诸如铜的环境负载物质,以及用于处理卤代有机物的铁粉的制备方法 化合物包括:将铁粉浸入选自水和有机溶剂的一种或多种溶剂中,所述溶剂具有比水更低的蒸气压并含有氧; 对浸在溶剂中的铁粉进行固液分离,由此得到被该溶剂润湿的铁粉; 并在保持温度低于40℃的同时对溶剂中湿润的铁粉进行干燥处理。

    GAS DELIVERY SYSTEM TO PROVIDE INDUCED PARTIAL SATURATION THROUGH SOLUTE TRANSPORT AND REACTIVITY FOR LIQUEFACTION MITIGATION
    3.
    发明申请
    GAS DELIVERY SYSTEM TO PROVIDE INDUCED PARTIAL SATURATION THROUGH SOLUTE TRANSPORT AND REACTIVITY FOR LIQUEFACTION MITIGATION 审中-公开
    气体输送系统通过解决方案提供诱导的部分饱和度和反应缓解液化缓解

    公开(公告)号:US20130333451A1

    公开(公告)日:2013-12-19

    申请号:US13969885

    申请日:2013-08-19

    IPC分类号: E02D3/12 G01N29/02 C09K17/00

    摘要: A system and method for providing a partial level of saturation to a mass of sand, through generation of gas bubbles, as a way to prevent liquefaction during earthquakes. The system includes a solution that is operable to generate gas bubbles and a solution generator that prepares the solution. A conduit delivers the solution to the sand, so that the solution generates the gas bubbles during and after being delivered to the sand. A probe may be used to determine whether the sand is susceptible to liquefaction before the solution is delivered and to assess a change in degree of partial saturation after the solution has been delivered.

    摘要翻译: 一种用于通过产生气泡来提供一定饱和度的系统和方法,作为防止地震期间液化的一种方式。 该系统包括可操作以产生气泡的解决方案和准备解决方案的解决方案生成器。 导管将溶液提供给沙子,使得溶液在输送到沙子期间和之后产生气泡。 可以使用探针来确定在溶液被输送之前砂是否易于液化,并且在溶液输送后评估部分饱和度的变化。

    IMMOBILISATION OF BACTERIA TO A GEOLOGICAL MATERIAL
    4.
    发明申请
    IMMOBILISATION OF BACTERIA TO A GEOLOGICAL MATERIAL 审中-公开
    细菌对地质材料的自动化

    公开(公告)号:US20090215144A1

    公开(公告)日:2009-08-27

    申请号:US12097135

    申请日:2006-12-15

    IPC分类号: C12N11/00

    CPC分类号: C12N11/14 C09K8/80 C09K17/00

    摘要: The invention relates to a method for immobilising bacteria in a material permeable to the bacteria, in particular a geological body, comprising forming a first zone comprising the bacteria in the material and allowing the first zone to move through at least part of the material; forming a second zone comprising an effective amount of a flocculating agent to the material and allowing the second zone to move through at least part of the material, wherein the zones are allowed to move such that the zones become at least partially overlapping and at least part of the bacteria flocculate, thereby becoming immobilised.

    摘要翻译: 本发明涉及一种用于将细菌固定在对细菌,特别是地质体可渗透的材料中的方法,包括在材料中形成包含细菌的第一区,并允许第一区移动通过至少部分材料; 形成包含有效量的絮凝剂到所述材料并允许所述第二区域移动通过所述材料的至少一部分的第二区域,其中所述区域被允许移动,使得所述区域至少部分重叠并且至少部分地 的细菌絮凝,从而变得固定。

    Bentonite liner with drainage system protection
    7.
    发明授权
    Bentonite liner with drainage system protection 失效
    膨润土衬管采用排水系统保护

    公开(公告)号:US5360294A

    公开(公告)日:1994-11-01

    申请号:US209686

    申请日:1994-03-11

    IPC分类号: C09K17/00 E02D31/00 E02D3/12

    CPC分类号: C09K17/00 E02D31/004

    摘要: A geosynthetic clay liner is provided for installation in landfill sites equipped with lower drainage systems. The self-sealing bentonite mat precludes substantial migration of bentonite downward during activation thereby avoiding clogging of the drainage systems with activated bentonite. Overlap extensions disposed on outer edges of the liners effectively contain the activated bentonite. The bentonite mat, or geosynthetic clay liner, does not require a first protective layer of geotextile material disposed below the bentonite clay liners to protect the drainage system.

    摘要翻译: 提供了一种土工合成粘土衬垫,用于安装在装有下排水系统的堆填区。 自密封膨润土垫在活化期间防止膨润土向下大量迁移,从而避免排水系统与活性膨润土堵塞。 布置在衬垫的外边缘上的重叠延伸部分有效地包含活化的膨润土。 膨润土垫或土工合成粘土衬垫不需要布置在膨润土粘土衬垫下方的土工布材料的第一保护层,以保护排水系统。

    Method for consolidating a body of earth
    9.
    发明授权
    Method for consolidating a body of earth 失效
    巩固地球体的方法

    公开(公告)号:US4187041A

    公开(公告)日:1980-02-05

    申请号:US4344

    申请日:1979-01-18

    申请人: Per Boman Bengt Broms

    发明人: Per Boman Bengt Broms

    IPC分类号: C09K17/00 E02D3/14

    CPC分类号: C09K17/00

    摘要: Relatively impermeable earth such as clay is made permeable so as to effectively produce drains or draining layers by injecting into the earth one or more substances chemically reacting with and/or physically cooperating with one or more of the natural constituents of the earth to thereby increase the permeability within the injection zone and to thereby produce a drain or a draining layer.

    摘要翻译: 相对不渗透的土如粘土是可渗透的,以便通过将与一种或多种天然成分化学反应和/或物理配合的一种或多种物质注入地球来有效地产生排水或排水层,从而增加 并且由此产生排水或排水层。