Mine stopping caulk
    1.
    发明授权
    Mine stopping caulk 失效
    矿井堵塞

    公开(公告)号:US4596838A

    公开(公告)日:1986-06-24

    申请号:US739251

    申请日:1985-05-30

    CPC classification number: E21D11/38 C09K17/46 C09K8/512

    Abstract: A process for sealing geological formations and mine stoppings by applying to these substrates an aqueous, non-cementitious caulk composition comprising an alkali metal silicate; filler material including at least one silica product or silicate other than an alkali metal silicate; a water-soluble or water-dispersible acrylic polymer modifier; and water, and allowing the caulk composition to dry to form an air flow resistant seal on the substrates. A highly satisfactory polymeric modifier is used in the form of a polymer emulsion, such as an emulsion of a self-plasticizing acrylic polymer having a low Tg.

    Abstract translation: 一种通过向这些基底施加包含碱金属硅酸盐的水性非水泥质填缝料组合物来密封地质构造和矿山停止的方法; 包括至少一种二氧化硅产物或不同于碱金属硅酸盐的硅酸盐的填料; 水溶性或水分散性丙烯酸类聚合物改性剂; 和水,并且允许填缝料组合物干燥以在基材上形成防气流密封。 高度令人满意的聚合物改性剂以聚合物乳液的形式使用,例如具有低Tg的自增塑丙烯酸聚合物的乳液。

    Soil consolidation method
    3.
    发明授权
    Soil consolidation method 失效
    土壤固结方法

    公开(公告)号:US4072019A

    公开(公告)日:1978-02-07

    申请号:US585624

    申请日:1975-06-10

    CPC classification number: C09K17/46 Y10S106/90

    Abstract: A soil consolidation composition and method of use involving an aqueous composition of an alkali metal silicate and a gelling agent, the composition having a viscosity sufficiently low (about 1 or 2 cps) so that it can penetrate to a pre-determined depth in a friable sandstone substrate to consolidate the substrate with the concentration of the silicate being sufficient to be gelled by the gelling agent after achievement of the penetration into the substrate.

    Abstract translation: 包含碱金属硅酸盐和胶凝剂的水性组合物的土壤固结组合物和使用方法,所述组合物具有足够低的粘度(约1或2cps),使得其可以渗透到易碎的预定深度 砂浆基质,以使硅酸盐的浓度足以在实现渗透到基材中之后被胶凝剂凝胶化。

    Process for stabilizing soil
    4.
    发明授权
    Process for stabilizing soil 失效
    土壤稳定过程

    公开(公告)号:US4004428A

    公开(公告)日:1977-01-25

    申请号:US629605

    申请日:1975-11-06

    CPC classification number: C09K17/46 Y10S106/90

    Abstract: In the stabilization of soil which comprises injecting into soil a mixture of (A) an aqueous sodium silicate solution and (B) at least one compound selected from the group consisting of chlorides, sulfates and nitrates of aluminum, magnesium and iron, and then gelling the injected mixture in soil, the formation of a large amount of the metal hydroxide precipitate on mixing the components (A) and (B) can be prevented by adding (C) at least one oxy acid selected from the group consisting of citric acid, tartaric acid and lactic acid to any one of the components (A) and (B).

    Abstract translation: 在土壤稳定化中,包括将(A)硅酸钠水溶液和(B)至少一种选自铝,镁和铁的氯化物,硫酸盐和硝酸盐的化合物混合在一起,然后凝胶化 在土壤中注入的混合物可以通过添加(C)至少一种选自柠檬酸,柠檬酸,柠檬酸, 酒石酸和乳酸与组分(A)和(B)中的任何一种组合。

    Aqueous composition for rendering a substrate hydrophobic
    7.
    发明授权
    Aqueous composition for rendering a substrate hydrophobic 失效
    用于使底物疏水的水性组合物

    公开(公告)号:US06916366B2

    公开(公告)日:2005-07-12

    申请号:US09902555

    申请日:2001-07-10

    CPC classification number: C09K17/36 C09K3/18

    Abstract: A substrate treatment composition of an aqueous solution for imparting hydrophobicity to a substrate or for rendering the substrate hydrophobic. This solution preferably includes sodium and/or potassium methylsiliconate and sodium and/or potassium silicate. Also, the use of this composition for the treatment of a substrate to impart hydrophobicity or to render the substrate hydrophobic.

    Abstract translation: 用于赋予基材疏水性或使基材疏水的水溶液的底物处理组合物。 该溶液优选包括甲基硅酸钠和/或钾,和硅酸钠和/或硅酸钾。 此外,使用该组合物来处理底物赋予疏水性或使底物具有疏水性。

    Liquid hardeners for soil grouting formulations
    8.
    发明授权
    Liquid hardeners for soil grouting formulations 失效
    液体固化剂用于土壤注浆配方

    公开(公告)号:US5624599A

    公开(公告)日:1997-04-29

    申请号:US541994

    申请日:1995-10-10

    CPC classification number: B01J13/00 C09K17/14

    Abstract: Liquid hardeners for soil grouting formulations having an acid content no more than 0.1 mg KOH per gm in the form of dimethyl ester mixtures of dimethyl succinate, dimethyl glutarate and dimethyl adipate at a concentration in the mixtures lying within a bounded area in the graph of the drawing of the specification.

    Abstract translation: 用于土壤灌浆制剂的液体固化剂,其酸含量不超过0.1mg KOH / g,以琥珀酸二甲酯,戊二酸二甲酯和己二酸二甲酯的二甲酯混合物的形式,其浓度位于图中的有界区域内 图纸说明书。

    Method for improving the strength and impermeability of soils and
engineering structures
    9.
    发明授权
    Method for improving the strength and impermeability of soils and engineering structures 失效
    提高土壤和工程结构强度和不渗透性的方法

    公开(公告)号:US4988238A

    公开(公告)日:1991-01-29

    申请号:US429945

    申请日:1989-10-31

    CPC classification number: C09K17/12 C09K17/46

    Abstract: A method is disclosed for improving the strength and impermeability of soils or engineering structures, which comprises the steps of:(a) applying to the site of the soil or of the engineering structure, an alkaline water glass solution comprising water glass in an amount of 15 to 40% by weight, calculated as dry substance;(b) allowing a time period to pass sufficient to permit the alkali present in the water glass solution to move by diffusion;(c) applying to the same site as in step (a), a silicic acid sol comprising SiO.sub.2 in an amount of 5 to 50% by weight calculated as dry substance, and an organic dispersion medium in which 10 to 100% by volume of the dispersion medium consists of a water-miscible organic solvent capable of reacting with the alkali content of the water glass solution applied during step (a), thereby gellifying the water glass so that the reaction product of the water-miscible organic solvent and the alkali content of the water glass is trapped within the gelled water glass; and(d) allowing a time period to pass sufficient to permit the respective organic dispersion medium present in the silicic acid sol to move by diffusion, so that gellification of the water glass takes place evenly when mixing of the water glass solution applied during step (a) and the silicic acid sol applied during step (c) to the soils or to the engineering structures takes place to effect a plasticizing effect on the resulting water glass gel.

    Abstract translation: 公开了一种用于改善土壤或工程结构的强度和不渗透性的方法,其包括以下步骤:(a)向土壤或工程结构的位置施加包含水玻璃的碱性水玻璃溶液,其量为 15〜40重量%,以干物质计算; (b)允许时间段通过足以允许水玻璃溶液中存在的碱通过扩散而移动; (c)在与步骤(a)相同的部位施用含有按干物质计5〜50重量%SiO 2的硅酸溶胶,以及有机分散介质,其中10〜100体积% 分散介质由与步骤(a)中施加的水玻璃溶液的碱含量反应的水混溶性有机溶剂组成,从而将水玻璃凝胶化,使水溶性有机溶剂与碱的反应产物 水玻璃的含量被凝固在凝胶水玻璃内; 和(d)允许一段时间通过足以使存在于硅酸溶胶中的各有机分散介质通过扩散移动,使得在步骤期间施加的水玻璃溶液的混合时水玻璃的胶凝化发生均匀( a)和在步骤(c)中施加的硅酸溶胶施加到土壤或工程结构上以对所得水玻璃凝胶进行增塑作用。

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