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    • 5. 发明授权
    • Composition and method for pipeline conditioning and freezing point suppression
    • 管道调节和凝固点抑制的组成和方法
    • US08539821B2
    • 2013-09-24
    • US13295204
    • 2011-11-14
    • Alan SweeneyBrian Hallett
    • Alan SweeneyBrian Hallett
    • G01M3/02C23G3/04
    • F17D3/145F17D1/05Y10T137/0318
    • Method for dewatering, pressure testing, hydrotreating, suppressing methane hydrate formation and suppressing solution freezing point in pipeline operations have been disclosed, where the solution used in the operations includes an effective amount of a metal formate salt. The metal formate salt solutions have a low viscosity, have a high density, have a low metals corrosivity, are non-volatile, have a low solubility in hydrocarbons, are readily biodegradable, have a low toxicity, are non-hazardous, have a low environmental impact, have a freezing point depression property forming water/formate eutectic point mixtures, and have a water-structuring and water activity modification property.
    • 已经公开了用于脱水,压力测试,加氢处理,抑制甲烷水合物形成和抑制管道操作中的溶液凝固点的方法,其中操作中使用的溶液包括有效量的金属甲酸盐。 金属甲酸盐溶液具有低粘度,具有高密度,低金属腐蚀性,不挥发性,在烃中溶解度低,易生物降解,具有低毒性,无毒,低含量 具有环境影响,具有形成水/甲酸共晶点混合物的凝固点抑制特性,具有水结构和水活性改性。
    • 8. 发明申请
    • SIMPLIFYING A POLYGON
    • 简化聚合物
    • US20130076732A1
    • 2013-03-28
    • US13247986
    • 2011-09-28
    • Daniel P. CervelliJohn A. Carrino
    • Daniel P. CervelliJohn A. Carrino
    • G06T15/00G09G5/00
    • G06T11/20G06T9/001G06T11/203G06T17/10H03M7/3064
    • Processes, machines, and computer-readable media are provided for expanding and simplifying a polygon or reducing and simplifying a polygon. Polygon expanding or reducing logic receives information that represents a polygon having a set of vertices. The polygon expanding or reducing logic determines another polygon having another set of vertices, such that the other polygon encompasses or is encompassed by the polygon, by determining, for each vertex of the set of vertices, a new set of vertices that are derived from the vertex and are at least a particular distance outside or inside the polygon. The vertex reducing logic determines whether an intermediate vertex is within the particular distance of a proposed segment between two other vertices of the other set of vertices, even though the intermediate vertex is not on the proposed segment, and, if so, removing the intermediate vertex from the other set of vertices.
    • 提供过程,机器和计算机可读介质用于扩展和简化多边形或减少和简化多边形。 多边形扩展或减少逻辑接收表示具有一组顶点的多边形的信息。 多边形扩展或减少逻辑确定另一个具有另一组顶点的多边形,使得另一个多边形包围或被多边形包围,通过针对该顶点集合的每个顶点确定从该多边形导出的顶点的新集合 顶点,并且至少在多边形之外或内部的特定距离。 顶点减少逻辑确定中间顶点是否在另一组顶点集合的另外两个顶点之间的建议段的特定距离内,即使中间顶点不在所提出的段上,如果是,则移除中间顶点 从另一组顶点。