Method of separating a mixture of gases by absorption
    13.
    发明授权
    Method of separating a mixture of gases by absorption 失效
    通过吸收分离气体混合物的方法

    公开(公告)号:US5510567A

    公开(公告)日:1996-04-23

    申请号:US203736

    申请日:1994-02-28

    摘要: A method of separating a mixture of gases by the following stages:a) absorbing a part G2 of a gas mixture G1 by a solvent L1 in an absorption zone C1;b) expanding the solvent L1, leading to partial vaporization of the absorbed gases G2 and cooling of the solvent L1;c) desorbing the gas fraction G2 in a desorption apparatus D1 having a reboiling zone B1 and an internal heat exchange zone Z1, wherein the solvent L1 from stage (b) is circulated in countercurrent contact with the vapor phase, and simultaneously has counter-current heat exchange with the solvent phase from the reboiling zone B1;d) passing the regenerated solvent leaving the reboiling zone B1 into the heat exchange zone Z1, and transferring the regenerated solvent to the top of said internal heat exchange zone; ande) recycling the regenerated solvent to the absorption zone C1.

    摘要翻译: 一种通过以下步骤分离气体混合物的方法:a)通过吸收区C1中的溶剂L1吸收气体混合物G1的一部分G2; b)膨胀溶剂L1,导致吸收气体G2的部分蒸发和溶剂L1的冷却; c)在具有再沸腾区B1和内部热交换区Z1的解吸装置D1中解吸气体馏分G2,其中来自级(b)的溶剂L1与气相逆流接触循环,同时具有逆流 与再沸区B1的溶剂相进行热交换; d)使离开再沸区B1的再生溶剂通入热交换区Z1,并将再生溶剂转移到所述内部热交换区的顶部; 和e)将再生溶剂再循环到吸收区C1。

    Process for the fractionation of oil and gas on a petroleum deposit
effluent
    14.
    发明授权
    Process for the fractionation of oil and gas on a petroleum deposit effluent 失效
    石油和天然气在石油沉积物流出物上分馏的方法

    公开(公告)号:US5389242A

    公开(公告)日:1995-02-14

    申请号:US925698

    申请日:1992-08-07

    摘要: A description is given of a process for the fractionation of oil and gas on a petroleum deposit effluent, including:(a) a stage wherein the liquid and gaseous phases are separated at the gas evacuation pressure P1, producing a gaseous fraction G1, on the one hand, which is evacuated, and a liquid fraction L1, on the other hand, which is constituted at least partially of oil, sending the liquid fraction L1 to stage (b);(b) at least one distillation stage carried out at a pressure P2 which is less than or at least equal to the pressure P1 in stage (a), in a distillation zone C1 which has an internal heat exchange zone and a reboiling zone, and which permits a gaseous fraction G2 to be recovered, on the one hand, and a liquid fraction L2 to be recovered, on the other hand, which is sent to the internal exchange zone, then evacuated; and(c) at least one recompression stage at the pressure P1 of at least a part of the gaseous fraction G2 which is at least partly mixed with the gaseous fraction G2 and evacuated.

    摘要翻译: 给出了在石油沉积物流出物上分馏油和气的方法的描述,包括:(a)在气体排出压力P1处分离液相和气相以产生气体馏分G1的阶段,在 另一方面,液体组分L1至少部分地由油构成,将液体部分L1送入工作台(b); (b)在具有内部热交换区域和再沸腾区域的蒸馏区域C1中,在阶段(a)中压力P2小于或至少等于压力P1的至少一个蒸馏阶段,以及 另一方面允许气体馏分G2回收,另一方面回送到内部交换区,然后抽空; 和(c)在气态馏分G2的至少一部分的至少一部分的压力P1处至少部分地与气体馏分G2混合并被抽空的至少一个再压缩阶段。

    Heat exchanger with staggered perforated plates
    15.
    发明授权
    Heat exchanger with staggered perforated plates 失效
    带交错孔板的换热器

    公开(公告)号:US4624305A

    公开(公告)日:1986-11-25

    申请号:US352425

    申请日:1982-02-25

    申请人: Alexandre Rojey

    发明人: Alexandre Rojey

    IPC分类号: F28D9/00 F28F3/08 F28F7/00

    CPC分类号: F28F3/086 Y10S165/36

    摘要: The heat exchanger consisting of a stack, forms a right prism, of polygonal plates with perforations of elongate shape. The rows of perforations are stacked and each perforation of a plate communicates with two perforations of the following plate, thereby forming series of independent networks of interconnected perforations. Two systems of networks are thus provided, each of which is used to circulate a fluid. Supply and discharge means are also provided for each of the fluids.

    摘要翻译: 由堆叠构成的热交换器形成具有细长形状的穿孔的多边形板的右棱镜。 穿孔排被堆叠,板的每个穿孔与随后的板的两个穿孔连通,从而形成一系列互连穿孔的独立网络。 因此提供了两个网络系统,每个系统用于循环流体。 还为每种流体提供了供给和排出装置。

    Process for producing cold and/or heat by use of an absorption cycle
with carbon dioxide as working fluid
    18.
    发明授权
    Process for producing cold and/or heat by use of an absorption cycle with carbon dioxide as working fluid 失效
    通过使用二氧化碳作为工作流体的吸收循环产生冷和/或热的方法

    公开(公告)号:US4433554A

    公开(公告)日:1984-02-28

    申请号:US399158

    申请日:1982-07-16

    摘要: Process for producing cold and/or heat, making use of an absorption cycle and wherein carbon dioxide is the working fluid, comprising the steps of:(a) heating a solution L.sub.1 of carbon dioxide in a liquid solvent so as to obtain a carbon dioxide gaseous phase G.sub.1 and a desorbed liquid phase S.sub.1,(b) dissolving said gaseous phase in a liquid solvent S.sub.2 therefor while removing the evolved heat,(c) heating under reduced pressure the solution obtained in step b so as to desorb a carbon dioxide phase G.sub.2 therefrom and form a desorbed liquid phase S.sub.3,(d) admixing S.sub.1 and G.sub.2 at the pressure level of G.sub.2 while removing heat and increasing the pressure of the resulting solution L.sub.3 to the pressure of L.sub.1 and recycling it at least partially to step a, and(e) recycling at least a portion of S.sub.3 to step b after recompression to the pressure level of G.sub.1, in order to reconstitute S.sub.2.

    摘要翻译: 利用吸收循环产生冷和/或热的方法,其中二氧化碳是工作流体,包括以下步骤:(a)在液体溶剂中加热二氧化碳溶液L1以获得二氧化碳 气相G1和解吸液相S1,(b)将所述气相溶解在液体溶剂S2中,同时除去放出的热量,(c)在减压下加热步骤b中获得的溶液以解吸二氧化碳相 从而形成解吸液相S3,(d)在G2的压力水平下混合S1和G2,同时除去热量并将所得溶液L3的压力提高到L1的压力,并将其再循环至步骤a, 和(e)在再压缩到G1的压力水平之后将S3的至少一部分再循环到步骤b,以便重构S2。

    Cold producing process
    19.
    发明授权
    Cold producing process 失效
    冷生产过程

    公开(公告)号:US4037426A

    公开(公告)日:1977-07-26

    申请号:US694448

    申请日:1976-06-09

    申请人: Alexandre Rojey

    发明人: Alexandre Rojey

    摘要: Process for producing cold by evaporation of a cooling fluid, comprising the steps of compressing a gaseous phase of the cooling fluid and dissolving it, at least partly, in a liquid solvent, precooling the resulting solution by an external fluid and further cooling it by heat exchange with a heavy and a light liquid phase, said heavy liquid phase being then recycled as liquid solvent for the gaseous phase of the cooling fluid, said light liquid phase being vaporized to produce cold, thereafter used for cooling said solution and recycled as gaseous phase of the cooling fluid.

    摘要翻译: 包括以下步骤:将冷却流体的气相压缩并至少部分地将其溶解在液体溶剂中,通过外部流体对所得到的溶液进行预冷却并进一步用热量进行冷却的步骤 与重质和轻质的液相交换,然后将重液相再循环作为冷却液的气相的液体溶剂,所述轻液相被蒸发以产生冷,此后用于冷却所述溶液并作为气相再循环 的冷却液。