SHAPE-CONTROLLED CEMENT HYDRATE SYNTHESIS AND SELF-ASSEMBLY
    73.
    发明申请
    SHAPE-CONTROLLED CEMENT HYDRATE SYNTHESIS AND SELF-ASSEMBLY 审中-公开
    形状控制水泥合成和自组装

    公开(公告)号:US20170073239A1

    公开(公告)日:2017-03-16

    申请号:US15309279

    申请日:2015-05-06

    Abstract: In some embodiments, the present disclosure pertains to methods of forming calcium-silicate-hydrate particles by mixing a calcium source with a silicate source. In some embodiments, the mixing comprises sonication. In some embodiments, the mixing occurs in the presence of a surfactant and a solvent. In some embodiments, the methods of the present disclosure further comprise a step of controlling the morphology of the calcium-silicate-hydrate particles. In some embodiments, the step of controlling the morphology of calcium-silicate-hydrate particles comprises selecting a stoichiometric ratio of the calcium source over the silicate source. In some embodiments, the formed calcium-silicate-hydrate particles have cubic shapes. In some embodiments, the formed calcium-silicate-hydrate particles have rectangular shapes. In some embodiments, the formed calcium-silicate-hydrate particles are in the form of self-assembled particles of controlled shapes. Additional embodiments of the present disclosure pertain to compositions that contain the calcium silicate-hydrate particles of the present disclosure.

    Abstract translation: 在一些实施方案中,本公开涉及通过将钙源与硅酸盐源混合来形成硅酸钙 - 水合物颗粒的方法。 在一些实施方案中,混合包括超声处理。 在一些实施方案中,混合在表面活性剂和溶剂的存在下进行。 在一些实施方案中,本公开的方法还包括控制硅酸钙 - 水合物颗粒的形态的步骤。 在一些实施方案中,控制硅酸钙 - 水合物颗粒的形态的步骤包括选择钙源与硅酸盐源的化学计量比。 在一些实施方案中,形成的硅酸钙水合物颗粒具有立方体形状。 在一些实施方案中,形成的硅酸钙水合物颗粒具有矩形形状。 在一些实施方案中,形成的硅酸钙水合物颗粒是受控形状的自组装颗粒的形式。 本公开的另外的实施方案涉及含有本公开内容的硅酸钙水合物颗粒的组合物。

    Carbon dioxide sequestration in foamed controlled low strength materials
    76.
    发明授权
    Carbon dioxide sequestration in foamed controlled low strength materials 有权
    泡沫控制低强度材料中的二氧化碳封存

    公开(公告)号:US09028607B2

    公开(公告)日:2015-05-12

    申请号:US12138019

    申请日:2008-06-12

    Applicant: Bruce W. Ramme

    Inventor: Bruce W. Ramme

    Abstract: A process for sequestering carbon dioxide from the exhaust gas emitted from a combustion chamber is disclosed. In the process, a foam including a foaming agent and the exhaust gas is formed, and the foam is added to a mixture including a cementitious material (e.g., cement-kiln dust, lime kiln dust, or slag cement) and water to form a foamed mixture. Thereafter, the foamed mixture is allowed to set, preferably to a controlled low-strength material having a compressive strength of 1200 psi or less. The carbon dioxide in the exhaust gas reacts with hydration products in the controlled low-strength material and in turn sequesters the carbon dioxide.

    Abstract translation: 公开了一种从燃烧室排出的废气中隔离二氧化碳的方法。 在此过程中,形成包括发泡剂和废气的泡沫体,并将泡沫加入包括水泥质材料(例如水泥窑灰,石灰窑灰或矿渣水泥)和水的混合物中以形成 发泡混合物。 然后,将发泡混合物优选设定为抗压强度为1200psi以下的受控低强度材料。 废气中的二氧化碳与受控低强度材料中的水化产物反应,进而使二氧化碳截留。

    POLYMERIC BONE FOAM COMPOSITION AND METHOD
    78.
    发明申请
    POLYMERIC BONE FOAM COMPOSITION AND METHOD 审中-公开
    聚合物泡沫组合物和方法

    公开(公告)号:US20140012271A1

    公开(公告)日:2014-01-09

    申请号:US13884423

    申请日:2010-11-10

    Abstract: Biomaterials, in particular bone foams, a process for preparing such materials as well as an applicator for applying the biomaterials directly to the patient's application site, and the use of a composition comprising water, a surfactant and a propellant in the preparation of a bone foam for the preparation of a calcium phosphate foam wherein the foam is obtainable by the mixture of at least two phases, a first phase comprising water and optionally a propellant, a second phase comprising one or more sources for calcium and/or phosphate, and wherein the foaming is performed during the mixture of the at least two phases to provide an improved calcium phosphate foam, process for the preparation of a calcium phosphate foam, use of a composition, solid state structure, calcium phosphate cement foam and bone foam applicator.

    Abstract translation: 生物材料,特别是骨泡沫,制备这种材料的方法以及用于将生物材料直接施用于患者施用部位的施用器,以及包含水,表面活性剂和推进剂的组合物在制备骨泡沫中的用途 用于制备磷酸钙泡沫,其中泡沫可通过至少两相的混合物获得,第一相包含水和任选的推进剂,第二相包含一种或多种用于钙和/或磷酸盐的源,并且其中 在至少两相的混合期间进行发泡以提供改进的磷酸钙泡沫,制备磷酸钙泡沫的方法,组合物的用途,固态结构,磷酸钙水泥泡沫和骨泡沫涂抹器。

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