Tracers for detecting the presence of solid admixtures
    1.
    发明授权
    Tracers for detecting the presence of solid admixtures 有权
    用于检测固体外加剂的存在的示踪剂

    公开(公告)号:US09581582B2

    公开(公告)日:2017-02-28

    申请号:US13687328

    申请日:2012-11-28

    CPC classification number: G01N33/383 G01N23/223

    Abstract: In some variations, this disclosure provides a method of verifying the presence of an admixture in association with a solid base material, by combining the admixture with a stable inorganic tracer. A sample of the solid base material may be analyzed, using suitable analytical techniques, to detect the presence of the inorganic tracer in excess of any native inorganic tracer. When the inorganic tracer is positively detected, it is confirmed that the traceable admixture has been properly dosed within the base material. The inorganic tracer may comprise a rare earth metal, such as selenium, molybdenum, bismuth, and combinations, alloys, or oxides thereof, for example. The solid base material may be a cementitious material, in some embodiments. The traceable admixture may be a water-repellent admixture, in some embodiments. The principles of the invention, however, are widely applicable.

    Abstract translation: 在一些变型中,本公开提供了通过将该混合物与稳定的无机示踪剂组合来验证与固体基础材料相关联的混合物的存在的方法。 可以使用合适的分析技术来分析固体基料的样品,以检测超过任何天然无机示踪剂的无机示踪剂的存在。 当无机示踪剂被正确地检测到时,证实可追溯的混合物已经被适当地加到基材内。 无机示踪剂可以包括稀土金属,例如硒,钼,铋及其组合,合金或氧化物。 在一些实施方案中,固体基材可以是水泥质材料。 在一些实施方案中,可追踪的混合物可以是防水混合物。 然而,本发明的原理是广泛适用的。

    SEPARATOR BEADS FOR MANUFACTURED CONCRETE PRODUCTS

    公开(公告)号:US20220274760A1

    公开(公告)日:2022-09-01

    申请号:US17671908

    申请日:2022-02-15

    Abstract: A separator bead is disclosed for separating layers of manufactured concrete products, wherein the separator bead is characterized in that: the separator bead is preferably fabricated from a biodegradable bead material; the separator bead is configured with a thickness selected from 2 mm to 5 mm, a width selected from 2 mm to 10 mm, a depth selected from 2 mm to 10 mm, and a thickness-to-width aspect ratio selected from 0.2 to 0.9; the separator bead is preferably configured with one or more nodules, each with a nodule diameter selected from 0.01 mm to 2 mm; and the separator bead is characterized by a thickness compression from 5% to 50%, under a load of 60 lb per bead at a temperature of 120° F. for 5 minutes. The disclosed separator beads overcome known problems in the art of manufactured concrete products. The optimized separator beads prevent surface scratches and defects.

    Water-repellent admixtures for cementitious materials
    3.
    发明授权
    Water-repellent admixtures for cementitious materials 有权
    防水外加剂用于水泥材料

    公开(公告)号:US08747550B1

    公开(公告)日:2014-06-10

    申请号:US13687599

    申请日:2012-11-28

    Abstract: The present disclosure provides improved water-repellent admixtures for cementitious materials. The water-repellent admixtures are incorporated during masonry processing to improve the water resistance of the final product. Solid water-repellent admixtures may be conveniently incorporated into pre-blended dry mortar mixes. In some variations, a pre-blended dry mortar mix comprises a cementitious material, an aggregate, and a dry water-repellent admixture, wherein the water-repellent admixture contains one or more materials selected from the group consisting of silanes, siloxanes, free fatty acids, fatty acid derivatives, particulated polymers, and particulated copolymers, and wherein the water-repellent admixture is present in the pre-blended dry mortar mix in a dosage from about 0.01% to about 1.00% by weight of the pre-blended dry mortar mix. Water repellency is achieved while maintaining workability as well as the properties of the hardened mortar, including compressive strength and bond strength to other substrates, such as clay or concrete masonry units.

    Abstract translation: 本公开提供了用于水泥质材料的改进的防水混合物。 在砌体加工期间掺入防水外加剂以改善最终产品的耐水性。 固体防水混合物可以方便地并入预混干砂浆混合物中。 在一些变型中,预混合的干砂浆混合物包括水泥质材料,骨料和防水疏水剂,其中所述防水混合物含有一种或多种选自硅烷,硅氧烷,游离脂肪酸 酸,脂肪酸衍生物,颗粒聚合物和颗粒状共聚物,其中防水混合物以预混干砂浆的约0.01%至约1.00%的剂量存在于预混干砂浆混合物中 混合。 在保持可加工性以及硬化砂浆的性能的同时,同时具有防水性,包括抗压强度和粘合强度等其他基材,如粘土或混凝土砌块单元。

    TRACERS FOR DETECTING THE PRESENCE OF SOLID ADMIXTURES
    4.
    发明申请
    TRACERS FOR DETECTING THE PRESENCE OF SOLID ADMIXTURES 有权
    检测固体粘合剂存在的追踪器

    公开(公告)号:US20130145827A1

    公开(公告)日:2013-06-13

    申请号:US13687328

    申请日:2012-11-28

    CPC classification number: G01N33/383 G01N23/223

    Abstract: In some variations, this disclosure provides a method of verifying the presence of an admixture in association with a solid base material, by combining the admixture with a stable inorganic tracer. A sample of the solid base material may be analyzed, using suitable analytical techniques, to detect the presence of the inorganic tracer in excess of any native inorganic tracer. When the inorganic tracer is positively detected, it is confirmed that the traceable admixture has been properly dosed within the base material. The inorganic tracer may comprise a rare earth metal, such as selenium, molybdenum, bismuth, and combinations, alloys, or oxides thereof, for example. The solid base material may be a cementitious material, in some embodiments. The traceable admixture may be a water-repellent admixture, in some embodiments. The principles of the invention, however, are widely applicable.

    Abstract translation: 在一些变型中,本公开提供了通过将该混合物与稳定的无机示踪剂组合来验证与固体基础材料相关联的混合物的存在的方法。 可以使用合适的分析技术来分析固体基料的样品,以检测超过任何天然无机示踪剂的无机示踪剂的存在。 当无机示踪剂被正确地检测到时,证实可追溯的混合物已经被适当地加到基材内。 无机示踪剂可以包括稀土金属,例如硒,钼,铋及其组合,合金或氧化物。 在一些实施方案中,固体基材可以是水泥质材料。 在一些实施方案中,可追踪的混合物可以是防水混合物。 然而,本发明的原理是广泛适用的。

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