Insolubilizing material for specific hazardous substance and method for insolubilizing specific hazardous substance with same

    公开(公告)号:US10125317B2

    公开(公告)日:2018-11-13

    申请号:US14917472

    申请日:2014-10-27

    摘要: The present invention intends to provide a practically valuable insolubilizing material for a designated hazardous substance (a heavy metal or the like) and an insolubilization method using the insolubilizing material for a designated hazardous substance, the insolubilizing material and method: making it possible to conduct treatment in a neutral region from start to finish to effectively insolubilize and immobilize a heavy metal or the like, which is contained in soil and the vicinity of the surface of the soil and which has adverse effects on health, by adding the insolubilizing material to the soil to mix with the soil, or spraying the insolubilizing material on the soil; and making the treated matter reusable, environmentally friendly, and neutral without fail. In order to achieve the purpose, the present invention provides an insolubilizing material for a designated hazardous substance, making it possible to conduct treatment to soil so that the soil does not reach a strongly basic region of a pH of 11 or more from start to finish, the insolubilizing material containing: a water-soluble aluminum compound not being strongly basic and not being amorphous; and at least one concomitant component selected from the group consisting of calcium compounds, magnesium compounds, and phosphate compounds each not being strongly basic.

    NON-CALCIUM GEOPOLYMER STABLIZER
    27.
    发明申请
    NON-CALCIUM GEOPOLYMER STABLIZER 有权
    非钙地质稳定剂

    公开(公告)号:US20160272887A1

    公开(公告)日:2016-09-22

    申请号:US14920074

    申请日:2015-10-22

    IPC分类号: C09K17/08 E02D3/12

    摘要: Geopolymers are one type of aluminosilicate materials formed through the polymerization of silicate and aluminate tetrahedrons. Geopolymer is used as a non-calcium-based stabilizer to mix with sulfate-rich soils. The stabilized soils were exposed to deionized water for 7 days until the volume of soil samples reached constant. Volumetric expansion of the sulfate-rich soil samples stabilized with metakaolin based geopolymer was 7 times lower than those stabilized with lime while the mechanical strength of stabilized soil samples were significantly improved.

    摘要翻译: 地质聚合物是通过硅酸盐和铝酸盐四面体的聚合形成的一种类型的硅铝酸盐材料。 地质聚合物用作非钙基稳定剂以与富含硫酸盐的土壤混合。 将稳定的土壤暴露于去离子水中7天,直到土壤样品的体积达到恒定。 用偏高岭土基地质聚合物稳定的富含硫酸盐的土壤样品的体积膨胀比用石灰稳定的那些低7倍,而稳定土壤样品的机械强度显着提高。

    ARTIFICIAL SOIL AGGREGATE AND ARTIFICIAL SOIL MEDIUM
    28.
    发明申请
    ARTIFICIAL SOIL AGGREGATE AND ARTIFICIAL SOIL MEDIUM 审中-公开
    人工土壤聚集和人造土壤介质

    公开(公告)号:US20150313102A1

    公开(公告)日:2015-11-05

    申请号:US14650975

    申请日:2013-12-20

    IPC分类号: A01G31/00 C09K17/08

    CPC分类号: A01G24/00 C09K17/08

    摘要: An artificial soil aggregate which is an aggregate of artificial soil particles is provided. When an artificial soil is formed by filling a container, such as a planter, etc., with the artificial soil aggregates, the volumetric moisture content rate and gas phase fraction of the artificial soil can be improved, and can also be maintained over a long period of time. The artificial soil aggregate is an aggregate of artificial soil particles in which a plurality of fillers having a small hole ranging from the subnanometer to the submicrometer scale are clustered together. A communication hole ranging from the submicrometer to the submillimeter scale is formed between the fillers. The artificial soil aggregate has a volumetric moisture content rate of 10 to 40% at a pF ranging from 1.7 to 2.3, and a gas phase fraction of 20 to 80% at a pF of 1.5.

    摘要翻译: 提供一种人造土壤骨料,它是人造土壤颗粒的聚集体。 当通过用人造土壤聚集体填充诸如种植机等的容器来形成人造土壤时,可以提高人造土壤的体积含水率和气相分数,并且还可以保持长时间 一段的时间。 人造土壤骨料是人造土壤颗粒的聚集体,其中具有从亚纳米计到亚微米级的小孔的多个填料聚集在一起。 在填料之间形成从亚微米到亚毫米级的通孔。 人造土壤骨料在pF为1.7〜2.3时的体积含水率为10〜40%,pF为1.5时,气相分数为20〜80%。

    Mineral complex, compositions thereof, and methods of using the same
    29.
    发明授权
    Mineral complex, compositions thereof, and methods of using the same 有权
    矿物复合物,其组合物及其使用方法

    公开(公告)号:US08870996B2

    公开(公告)日:2014-10-28

    申请号:US13085170

    申请日:2011-04-12

    申请人: Justin Cannock

    发明人: Justin Cannock

    摘要: The invention provides inter alia a mineral complex comprising about 40 wt. % to about 60 wt. % SiO2, about 6 wt. % to about 16 wt. % Fe2O3, about 4 wt. % to about 12 wt. %. CaO, about 2 wt. % to about 8 wt. % MgO, wherein at least 85% of the mineral complex has a particle size of about 10 to about 6000 mesh, related compositions and methods for their use, including for growth medium augmentation and remediation.

    摘要翻译: 本发明尤其提供一种矿物复合物,其包含约40wt。 %至约60wt。 %SiO 2,约6重量% %至约16wt。 %Fe 2 O 3,约4wt。 %至约12wt。 %。 CaO,约2重量% %至约8wt。 %MgO,其中至少85%的矿物复合物具有约10至约6000目的粒度,相关组合物及其使用方法,包括用于生长培养基增加和修复。