CATHODIC PROTECTION SYSTEM FOR AIR COMPRESSOR TANKS
    1.
    发明申请
    CATHODIC PROTECTION SYSTEM FOR AIR COMPRESSOR TANKS 审中-公开
    空气压缩机舱阴极保护系统

    公开(公告)号:WO2003040611A1

    公开(公告)日:2003-05-15

    申请号:PCT/US2002/036215

    申请日:2002-10-22

    IPC分类号: F17C3/12

    摘要: A corrosion protection device ("CPD") for inhibiting corrosion of an air compressor collection tank, and relieving the pressure in the tank when excessive condensate accumulates within the tank. A relief passage extends through the plug, and an anode seals the relief passage near the interior volume of the tank. The tank, plug and anode are all coupled in an electrically conductive relationship, and a galvanic circuit is formed when condensate collects near the bottom of the tank. The anode has a lower redox potential than steel, and is preferably made from magnesium. The anode loses electrons with less resistance than the steel tank, so the anode will be consumed through the oxidation process before the steel tank corrodes. Once the anode is consumed so that it no longer seals the relief passage, the condensate and air are discharged from the tank through the relief passage.

    摘要翻译: 一种用于抑制空气压缩机收集罐腐蚀的防腐装置(“CPD”),并且当过多的冷凝物积聚在罐内时,可以缓解罐内的压力。 释放通道延伸穿过插头,并且阳极密封靠近罐的内部容积的释放通道。 罐,塞和阳极都以导电关系耦合,并且当冷凝物收集在罐的底部附近时形成电流回路。 阳极的氧化还原电位低于钢,优选由镁制成。 阳极以比钢罐更低的电阻损失电子,因此在钢罐腐蚀之前,阳极将通过氧化过程消耗。 一旦阳极被消耗,使得它不再密封泄压通道,则冷凝物和空气通过排放通道从罐排出。

    SUBMERSIBLE SYSTEM FOR STORING TANKS AND METHOD OF STORING TANKS ON A SEABED

    公开(公告)号:WO2022194989A1

    公开(公告)日:2022-09-22

    申请号:PCT/EP2022/056936

    申请日:2022-03-17

    申请人: DEEP PURPLE AS

    IPC分类号: F17C3/12 F17C1/00

    摘要: The invention relates to a submersible system (1) comprising at least a first frame structure (2) for horizontal storage of tanks (3) with a positive buoyancy in water therein, wherein the first frame structure (1) has a negative buoyancy in water and comprises at least two storage positions (4) for supporting at least two tanks (3), wherein the storage positions (4) are arranged side by side in one level and each storage position comprises at least one cradle (4) for supporting a tank (3) from below, and wherein the system (1) comprises a fastening device (6,11) having a first and a second state, wherein: i. when in the first state, the fastening device (6,11) is configured to permit positioning of a tank (3) from above into the at least one cradle (4) and; ii. when in the second state, the fastening device (6,11) is configured to secure a tank (3) positioned in the at least one cradle (4) in a radial direction of the tank (3) preventing movement of the tank (3) in a vertical upward direction; and wherein a total buoyancy of the system (1) when submerged in water, when tanks (3) are positioned in each of the storage positions, is negative. The invention also relates to an associated method of storing tanks on a seabed using the submersible system (1).

    LNG STORAGE WITH THE STORAGE TANK PROVIDED IN A CAVERN
    4.
    发明申请
    LNG STORAGE WITH THE STORAGE TANK PROVIDED IN A CAVERN 审中-公开
    LNG储存与CAVERN提供的储存罐

    公开(公告)号:WO2007084007A1

    公开(公告)日:2007-07-26

    申请号:PCT/NO2007/000009

    申请日:2007-01-10

    摘要: A storage plant for liquefied gas, in particular Liquefied Natural Gas (LNG), including at least one tank (1 ) with sidewalls (2) and bottom (3)/roof (7) for storage of the liquid and means such as pipes and pumps for circulation and/or filling and emptying of the tank. The storage tank (1 ) is provided in a cavern (4) in the ground, preferably in solid rock (6) below the ground water level (5), whereby an inert gas, preferably N2, is provided in the cavern (4) surrounding the tank and with a controllable pressure preferably kept slightly above the vapour pressure of the liquefied gas in the tank. The roof (7) may be made of a vertically, depending on the filling height of the LNG within the tank, movable closure (7). The closure (7) may in turn be made of one or more floating elements (8) forming a flexible floating "blanket", floating on the liquid in the tank, and provided with a seal (9) between the blanket and tank walls (2).

    摘要翻译: 一种用于液化气的储存设备,特别是液化天然气(LNG),包括至少一个具有侧壁(2)和底部(3)/屋顶(7)的罐(1),用于储存液体,以及诸如管道和 用于循环和/或填充和排空罐的泵。 储存罐(1)设置在地下的洞穴(4)中,优选在地下水位(5)下方的固体岩石(6)中,由此在洞穴(4)中提供惰性气体,优选N2, 围绕罐并且具有优选地保持在罐中液化气体的蒸气压以上的可控压力。 屋顶(7)可以垂直地制成,这取决于罐内的LNG的可移动封闭件(7)的填充高度。 封闭件(7)又可由形成柔性浮动“橡皮布”的一个或多个浮动元件(8)制成,浮动在罐中的液体上,并且在橡皮布和罐壁之间设置有密封件(9) 2)。

    LIQUID STORAGE INSTALLATION
    9.
    发明申请
    LIQUID STORAGE INSTALLATION 审中-公开
    液体贮存安装

    公开(公告)号:WO2004059205A2

    公开(公告)日:2004-07-15

    申请号:PCT/FR0303871

    申请日:2003-12-22

    摘要: The invention relates to an underwater storage installation for a cryogenic liquid. The inventive installation comprises a foundation base (14) which rests directly on the sea floor (16), an underwater cell (18) for storing the cryogenic liquid and cryogenic liquid-supply (22) and -discharge (24) conduits. The aforementioned storage cell (18) comprises a sealed outer chamber (40) and a vapour barrier (60) which is disposed inside the outer chamber (40) and which defines a watertight space. Moreover, a separation space (70) is disposed between the outer chamber (40) and the vapour barrier (60). The storage cell (18) also comprises spacers (80) which are disposed in said space (70) and which keep the chamber (40) and the vapour barrier (60) at a distance from one another. The invention can be used for the storage of liquefied natural gas.

    摘要翻译: 本发明涉及一种用于低温液体的水下存储装置。 本发明的设备包括直接搁置在海底16上的基础底座14,用于存储低温液体和低温液体供应22和排放导管24的水下单元18。 上述存储单元(18)包括密封的外室(40)和布置在外室(40)内并限定水密空间的蒸汽屏障(60)。 此外,在外室(40)和防潮层(60)之间设置有分离空间(70)。 存储单元(18)还包括设置在所述空间(70)中并且将腔室(40)和蒸汽屏障(60)保持为彼此间隔开的间隔件(80)。 本发明可用于液化天然气的储存。

    METHOD OF MAKING A PASSIVATED SURFACE
    10.
    发明申请
    METHOD OF MAKING A PASSIVATED SURFACE 审中-公开
    制作钝化表面的方法

    公开(公告)号:WO03008664A3

    公开(公告)日:2003-06-05

    申请号:PCT/IB0202770

    申请日:2002-07-15

    申请人: AIR LIQUIDE

    摘要: Methods of passivating a metal surface are described, the methods comprising the step of i exposing the metal surface ti a silicon-containing passivation material ii evacuating the metal surface, iii exposing the treated surface to a gas composition having a concentration of reactive gas that is greater than an intended reactive gas concentration of gas to be transported by the metal surface iv evacuating the metal surface to remove substantially all of the gas composition to enable maintenance of an increased shelf-life, low concentration reactive gas at an intended concentration and v exposing the metal surface to the reactive gas at the intended reactive gas concentration. Manufactured products, high stability fluids, and methods of making same are also described.

    摘要翻译: 描述了钝化金属表面的方法,所述方法包括以下步骤:将金属表面ti暴露于含硅钝化材料ii上抽空金属表面,iii将经处理的表面暴露于具有浓度为反应性气体浓度的气体组合物 大于通过金属表面输送的气体的预期反应气体浓度,iv抽真空金属表面以去除基本上所有的气体组成,以便能够维持预期浓度的增加的保质期低浓度反应性气体和v暴露 在预期的反应气体浓度下将金属表面转化为反应气体。 还描述了制造产品,高稳定性流体及其制备方法。