PROPPANTS WITH IMPROVED STRENGTH
    96.
    发明申请
    PROPPANTS WITH IMPROVED STRENGTH 审中-公开
    具有改进强度的优点

    公开(公告)号:US20170073576A1

    公开(公告)日:2017-03-16

    申请号:US15360696

    申请日:2016-11-23

    Abstract: Cements, such as alkali activated binder, may be used as coatings on proppants, such as sand, to improve the strength thereof. The resulting chemically bonded phosphate ceramic (CBPC) coated proppants show increased compressive strength between about 60 to about 130 MPa, as well as produced fines of lower than about 10 wt % at 10,000 psi closure stress.

    Abstract translation: 诸如碱活化粘合剂的水泥可以用作支撑剂如沙子上的涂层,以提高其强度。 所得到的化学键合磷酸盐陶瓷(CBPC)涂覆的支撑剂在10,000psi闭合应力下显示出约60至约130MPa的增加的抗压强度以及低于约10重量%的细粉。

    Systems and Methods for Super-Hydrophobic and Super-Oleophobic Surface Treatments
    98.
    发明申请
    Systems and Methods for Super-Hydrophobic and Super-Oleophobic Surface Treatments 审中-公开
    超疏水和超疏油表面处理的系统和方法

    公开(公告)号:US20170050212A1

    公开(公告)日:2017-02-23

    申请号:US14634854

    申请日:2015-03-01

    Abstract: The field of the invention relates to systems and methods for surface treatments, and more particularly to systems and methods for surface treatments, modifications or coatings using micro- and nano-structure particles for both super-hydrophobic and super-oleophobic properties. In one embodiment, a method of treating surfaces to impart both super-hydrophobic and super-oleophobic properties includes the steps of pre-treating a substrate surface; assembling dual-scale nanoparticles onto the surface of the substrate; and treating the dual-scale nanoparticle coated surface with SiCl4 to cross-link the nanoparticles to each other and to the surface of the substrate creating a robust nano-structured topographic surface having both super-hydrophobic and super-oleophobic properties.

    Abstract translation: 本发明的领域涉及用于表面处理的系统和方法,更具体地涉及使用用于超疏水和超疏油性质的微结构和纳米结构颗粒的表面处理,改性或涂层的系统和方法。 在一个实施方案中,处理表面以赋予超疏水性和超疏油性两者的方法包括预处理基材表面的步骤; 将双尺寸纳米颗粒组装到所述基底的表面上; 并且用SiCl 4处理双尺度纳米颗粒涂覆的表面以将纳米颗粒彼此交联并连接到衬底的表面,产生具有超疏水和超疏油性质的稳健的纳米结构形貌表面。

    METHODS OF PREPARING SOLID PARTICLE SOLUTIONS FOR FORMING TEXTURED SURFACES
    100.
    发明申请
    METHODS OF PREPARING SOLID PARTICLE SOLUTIONS FOR FORMING TEXTURED SURFACES 审中-公开
    制备固体颗粒溶液以形成纹理表面的方法

    公开(公告)号:US20170021385A1

    公开(公告)日:2017-01-26

    申请号:US15053660

    申请日:2016-02-25

    Abstract: Embodiments described herein relate to methods of forming liquid-impregnated surfaces, and in particular to methods of preparing solid particle solutions for forming textured surfaces which can be impregnated with an impregnating liquid to form a liquid-impregnated surface. In some embodiments, a method of forming a textured surface includes dissolving a solid in a solvent to form a solution. The solid has a concentration, which is less than a first saturation concentration of the solid in the solvent at a first temperature and greater than a second saturation concentration of the solid in the solvent at a second temperature. The solution is allowed to form a solid particle solution. The solid particle solution is then disposed on a surface and the solvent is allowed to evaporate to form the textured surface on the surface.

    Abstract translation: 本文所述的实施方案涉及形成液体浸渍表面的方法,特别是制备用于形成纹理表面的固体颗粒溶液的方法,所述方法可浸渍浸渍液体以形成液体浸渍表面。 在一些实施方案中,形成纹理表面的方法包括将固体溶解在溶剂中以形成溶液。 固体的浓度小于在第一温度下溶剂中固体的第一饱和浓度,并且在第二温度下溶剂中的固体大于固体的第二饱和浓度。 使溶液形成固体颗粒溶液。 然后将固体颗粒溶液设置在表面上,并使溶剂蒸发以在表面上形成纹理表面。

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