METHOD AND DEVICE FOR PRODUCING ALKENE DERIVATIVES
    2.
    发明申请
    METHOD AND DEVICE FOR PRODUCING ALKENE DERIVATIVES 审中-公开
    用于生产烯烃衍生物的方法和装置

    公开(公告)号:US20120277464A1

    公开(公告)日:2012-11-01

    申请号:US13505325

    申请日:2010-10-27

    IPC分类号: C07C51/25 B01J19/00 C07C45/35

    摘要: The invention relates to a method for producing a flow containing at least one alkene derivative, including the following steps: a step a) of reacting a flow containing one or more alkenes and one or more alkanes—the ratio of said alkanes to said alkenes being at least 1 by volume—with a flow containing mainly oxygen, in order to obtain at least one converted flow containing at least said alkene derivative; a step b) of separating the converted flow produced in step a) into at least said flow containing at least said alkene derivative and a residual flow containing mainly one or more hydrocarbons and one or more inert compounds; and a step c) of separating all or a portion of said residual flow by means of permeation into at least one first flow containing mainly one or more inert compounds and a second flow containing mainly one or more hydrocarbons.

    摘要翻译: 本发明涉及一种生产含有至少一种烯烃衍生物的流的方法,包括以下步骤:a)使含有一种或多种烯烃和一种或多种烷烃的流动反应,所述烷烃与所述烯烃的比例为 至少1体积%,主要含有氧的流,以获得至少一个含有至少所述烯烃衍生物的转化流; 步骤b)将步骤a)中产生的转化流分离成至少含有至少所述烯烃衍生物的流和包含主要一种或多种烃和一种或多种惰性化合物的残余流; 以及步骤c)通过渗透将所有或一部分所述残余流分离成至少一个主要包含一种或多种惰性化合物的主要流体和主要含有一种或多种烃的第二流。

    METHOD AND DEVICE FOR SEPARATING GASEOUS MIXTURES BY MEANS OF PERMEATION
    4.
    发明申请
    METHOD AND DEVICE FOR SEPARATING GASEOUS MIXTURES BY MEANS OF PERMEATION 审中-公开
    通过渗透分离气体混合物的方法和装置

    公开(公告)号:US20120210870A1

    公开(公告)日:2012-08-23

    申请号:US13505299

    申请日:2010-10-27

    IPC分类号: B01D50/00 B01D53/14 B01D53/22

    摘要: The invention relates to a method for purifying a specific gas stream containing one or more components to be recovered, one or more impurities to be eliminated and one or more poisons, for a unit for separation by means of permeation, including the following steps: a) in a unit for separation by means of absorption, separate from said unit for separation by means of permeation, the specific gas stream is placed in contact with one or more liquid solvents suitable and intended for selectively absorbing said poisons in order to obtain at least one first gas stream depleted of said poisons and a second liquid stream; and b) said first gas stream produced in step a) is separated in said unit for separation by means of permeation, at a specific absolute pressure P, into at least one third gas stream depleted of impurities and a fourth stream; the separation performed in step a) being carried out at an absolute pressure of between 50% and 200% of said specific absolute pressure P.

    摘要翻译: 本发明涉及一种用于纯化特定气流的方法,所述特定气流含有待回收的一种或多种组分,待消除的一种或多种杂质和一种或多种毒物,用于通过渗透分离的单元,包括以下步骤: )在用于通过吸收分离的单元中,与所述单元分离以通过渗透分离,将特定气流置于与一种或多种适于选择性吸收所述毒素的液体溶剂接触以便至少获得 所述毒液中的第一气流和第二液体流; 和b)在步骤a)中产生的所述第一气流在所述单元中以特定绝对压力P通过渗透分离成至少一个贫化杂质和第四料流的第三气流; 在步骤a)中进行的分离在所述特定绝对压力P的50%至200%的绝对压力下进行。