METHOD FOR CONDENSING OXYGEN ISOTOPES
    2.
    发明授权
    METHOD FOR CONDENSING OXYGEN ISOTOPES 有权
    凝结氧同位素的方法

    公开(公告)号:EP2910298B1

    公开(公告)日:2017-11-29

    申请号:EP13847246.9

    申请日:2013-10-01

    摘要: The present invention provides a method for enriching an oxygen isotope which, when distilling a large amount of a nitric oxide raw material, enables the oxygen isotope to be enriched without requiring regular replenishment of large amounts of the nitric oxide raw material and with a small liquid NO hold-up volume, without reducing the separation efficiency for the oxygen isotope. By performing a chemical exchange between a water acquired by adding hydrogen to an oxygen having a crudely enriched oxygen isotope produced by a first distillation device (11), and a nitric oxide discharged from a second distillation device (12), a nitric oxide having an enriched concentration of the oxygen isotope and a water having a reduced concentration of the oxygen isotope are obtained, and the nitric oxide having an enriched concentration of the oxygen isotope is supplied to the second distillation device (12), while an oxygen obtained by electrolysis of the water having a reduced concentration of the oxygen isotope is returned to the first distillation device (11).

    IMPROVEMENTS IN AIR PURIFICATION UNITS
    3.
    发明公开
    IMPROVEMENTS IN AIR PURIFICATION UNITS 审中-公开
    VERBESSERUNGEN AN LUFTREINIGUNGSEINHEITEN

    公开(公告)号:EP3149418A2

    公开(公告)日:2017-04-05

    申请号:EP15729883.7

    申请日:2015-05-28

    摘要: A liquid air energy storage system comprises an air liquefier, a liquid air storage facility for storing the liquefied air, and a power recovery unit coupled to the liquid air storage facility. The air liquefier comprises an air input, an adsorption air purification unit for purifying the input air, and a cold box for liquefying the purified air. The power recovery unit comprise a pump for pressurizing the liquefied air from the liquid air storage facility; an evaporator for transforming the high-pressure liquefied air into high-pressure gaseous air; an expansion turbine capable of being driven by the high-pressure gaseous air; a generator for generating electricity from the expansion turbine; and an exhaust for exhausting low-pressure gaseous air from the expansion turbine. The exhaust is coupled to the adsorption air purification unit such that at least a portion of the low-pressure gaseous air exhausted from the expansion turbine is usable to regenerate the adsorption air purification unit.

    摘要翻译: 液体空气能量储存系统(LAES)包括空气液化器100,110,120,用于储存液化空气的液体空气存储设备130和耦合到液体空气存储设备的动力回收单元。 空气液化器包括空气输入口,用于净化输入空气的吸附空气净化单元(APU)110和用于液化净化空气的冷箱120。 动力回收单元包括用于对来自液体空气存储设备的液化空气加压的泵; 用于将高压液化空气转化成高压气态空气的蒸发器; 能够由高压气体空气驱动的膨胀涡轮机; 用于从膨胀涡轮发电的发电机; 以及用于从膨胀涡轮机排出低压气态空气的废气。 排气与吸附空气净化单元联接,使得从膨胀涡轮排出的低压气体空气的至少一部分可用于再生吸附空气净化单元。 还要求保护的是一种操作这种系统和空气净化单元的方法。

    Method of liquefying a contaminated hydrocarbon-containing gas stream
    9.
    发明公开
    Method of liquefying a contaminated hydrocarbon-containing gas stream 审中-公开
    Verfahren zurVerflüssigungeines verschmutzten,kohlenwasserstoffhaltigen Gasstroms

    公开(公告)号:EP2789957A1

    公开(公告)日:2014-10-15

    申请号:EP13163349.7

    申请日:2013-04-11

    摘要: The present invention provides a method of liquefying a contaminated hydrocarbon-containing gas stream, the method comprising at least the steps of:
    (a) providing a contaminated hydrocarbon-containing gas stream (20);
    (b) cooling the contaminated hydrocarbon-containing gas stream (20) in a first heat exchanger (3) thereby obtaining a cooled contaminated hydrocarbon-containing stream (40);
    (c) cooling the cooled contaminated hydrocarbon-containing stream (40) in an expander (4) thereby obtaining a partially liquefied stream (70);
    (d) separating the partially liquefied stream (70) in a separator (5) thereby obtaining a gaseous stream (80) and a liquid stream (90);
    (e) expanding the liquid steam (90) obtained in step (d) thereby obtaining a multiphase stream (100);
    (f) separating the multiphase stream (100) in a separator (7) thereby obtaining a gaseous stream (110) and a slurry stream (120);
    (g) separating the slurry stream (120) in a solid/liquid separator (9) thereby obtaining a liquid hydrocarbon stream (170) and a concentrated slurry stream (140);
    (h) passing the gaseous stream (80) obtained in step (d) through the first heat exchanger (3) thereby obtaining a heated gaseous stream (270); and
    (i) compressing the heated gaseous stream (270) thereby obtaining a compressed gas stream (220); and
    (j) combining the compressed gas stream (220) obtained in step (i) with the contaminated hydrocarbon-containing gas stream (20) provided in step (a).

    摘要翻译: 本发明提供一种液化含污染烃的气流的方法,该方法至少包括以下步骤:(a)提供污染的含烃气流(20); (b)在第一热交换器(3)中冷却被污染的含烃气流(20),从而获得冷却的含污染烃类流(40); (c)在膨胀器(4)中冷却被冷却的含有污染烃的料流(40),由此获得部分液化物流(70); (d)将分离器(5)中的部分液化物流(70)分离,从而获得气流(80)和液体流(90); (e)使步骤(d)中获得的液体蒸汽(90)膨胀,从而获得多相流(100); (f)在分离器(7)中分离多相流(100),从而获得气流(110)和浆料流(120); (g)在固/液分离器(9)中分离浆料流(120),从而获得液态烃流(170)和浓缩浆液流(140); (h)使步骤(d)中获得的气流(80)通过第一热交换器(3),从而获得加热的气流(270); 和(i)压缩加热的气流(270),从而获得压缩气流(220); 和(j)将步骤(i)中获得的压缩气流(220)与步骤(a)中提供的污染的含烃气流(20)组合。