Gas hydrate storage reservoir
    3.
    发明授权
    Gas hydrate storage reservoir 失效
    天然气水合物储存库

    公开(公告)号:US5964093A

    公开(公告)日:1999-10-12

    申请号:US950249

    申请日:1997-10-14

    摘要: A gas hydrate storage reservoir includes at least one insulated wall defining an opening and a sunlight permeable top covering the opening. A gas-tight, gas hydrate storage cavity is defined within the top and the wall(s). A cover element is provided to cover at least a portion of the top to prevent sunlight from passing through that portion of the top. The gas storage reservoir also includes devices for removing gas and water from the storage cavity. In use, when gas is desired by the user, the cover element is removed from at least a portion of the sunlight permeable top so that sunlight will pass through the top and into the storage reservoir. Heat energy from the sun warms the exposed gas hydrates, thereby forcing the hydrates to dissociate into gas and water. The gas is removed from the tank and transported to an appropriate location for use. When sunlight is unavailable or when additional gas is needed than that produced by dissociation via the sun, an external, auxiliary heater (e.g., one or more heating coils, one or more coils or channels through which steam flows, one or more coils or channels through which a relatively warm gas or liquid flows, one or more electrical heating elements, a steam lance device, or a microwave generator) is provided to heat the hydrates. Through the use of the method and apparatus according to the invention, gas hydrates can be stored and regassified conveniently, inexpensively, and controllably, without loss of valuable gas products.

    摘要翻译: 气体水合物储存容器包括限定开口的至少一个绝缘壁和覆盖开口的阳光透射顶部。 气体,气体水合物储存腔被限定在顶部和墙壁内。 提供盖元件以覆盖顶部的至少一部分以防止阳光通过顶部的该部分。 储气库还包括用于从储存腔中除去气体和水的装置。 在使用中,当使用者期望气体时,从阳光透射顶部的至少一部分去除覆盖元件,使得阳光将通过顶部并进入储存容器。 来自太阳的热能加热了暴露的天然气水合物,从而迫使水合物离解成气体和水。 将气体从罐中取出并运送到适当的位置使用。 当阳光不可用或需要额外的气体,而不是通过太阳解离产生的气体时,外部辅助加热器(例如,一个或多个加热线圈,蒸汽流过的一个或多个线圈或通道,一个或多个线圈或通道 提供相对温暖的气体或液体流过一个或多个电加热元件,蒸汽喷枪装置或微波发生器)以加热水合物。 通过使用根据本发明的方法和装置,气体水合物可以方便,廉价和可控地储存和收集,而不损失有价值的气体产物。

    Process for obtaining highly purified phosphatidylcholine
    4.
    发明授权
    Process for obtaining highly purified phosphatidylcholine 失效
    获得高纯度磷脂酰胆碱的方法

    公开(公告)号:US5453523A

    公开(公告)日:1995-09-26

    申请号:US077684

    申请日:1993-06-16

    IPC分类号: C07F9/10 C07C9/02

    CPC分类号: C07F9/103

    摘要: Provided is a process for removing non-choline phosphatides from a lecithin material to facilitate obtaining a highly purified phosphatidylcholine product which is essentially free of non-choline phosphatides. The product can be obtained efficiently and effectively, even when starting with a raw soybean gum (lecithin).

    摘要翻译: 提供了从卵磷脂材料中除去非胆碱磷脂的方法,以便于获得基本上不含非胆碱磷脂的高度纯化的磷脂酰胆碱产品。 即使从原料大豆胶(卵磷脂)开始,也能够高效,高效地获得。

    Esterification of hydroxybenzoic acids
    5.
    发明授权
    Esterification of hydroxybenzoic acids 失效
    羟基苯甲酸酯化

    公开(公告)号:US5260475A

    公开(公告)日:1993-11-09

    申请号:US719467

    申请日:1991-06-24

    IPC分类号: C07C67/11 C07C313/00 C07C9/02

    CPC分类号: C07C67/11

    摘要: The hydroxybenzoic acids, e.g., salicylic acid and parahydroxybenzoic acid, are esterified by reacting same with a halocarbon, advantageously a halogenated derivative of an aliphatic, cycloaliphatic, cyclo- or arylaliphatic hydrocarbon, in essentially homogeneous liquid phase and in the presence of a nonquaternizable tertiary amine.

    摘要翻译: 羟基苯甲酸例如水杨酸和对羟基苯甲酸通过与卤代烃有利地酯化,有利地是在基本上均匀的液相中并且在非共价叔碳酸酯存在下的脂族,脂环族,环 - 或芳基脂族烃的卤代衍生物 胺。

    Methane conversion
    9.
    发明授权
    Methane conversion 失效
    甲烷转化

    公开(公告)号:US4654460A

    公开(公告)日:1987-03-31

    申请号:US742338

    申请日:1985-06-07

    摘要: Methane is converted to higher hydrocarbons, paticularly ethylene and ethane, and most desirably ethylene, by:contacting a feed comprising methane, such as natural gas, and a free oxygen containing gas, such as oxygen or air, with a solid contact material, comprising:(a) a component comprising: at least one metal selected from the group consisting of Group IA and Group IIA metals;(b) a component comprising: at least one material selected from the group consisting of phosphate radicals and compounds containing phosphate radicals; and(c), optionally, at least one material selected from the group consisting of halogen ions and compounds containing halogen ions,under oxidative conversion conditions sufficient to convert the methane to the higher hydrocarbons.

    摘要翻译: 将甲烷转化为高级烃,特别是乙烯和乙烷,最希望的是乙烯,方法是:将包含甲烷的进料(如天然气)和含氧气体(如氧气或空气)与固体接触材料接触,包括 :(a)一种组分,其包含:至少一种选自IA和IIA族金属的金属; (b)一种组分,其包含:至少一种选自磷酸根和含磷酸根的化合物的材料; 和(c)任选的至少一种选自卤离子和含有卤素离子的化合物的材料,在足以将甲烷转化成高级烃的氧化转化条件下。