METHOD FOR SEPARATING A MIXTURE OF HYDROCARBONS BY EXTRACTIVE DISTILLATION
    1.
    发明申请
    METHOD FOR SEPARATING A MIXTURE OF HYDROCARBONS BY EXTRACTIVE DISTILLATION 审中-公开
    受理并萃取烃类的混合物的分离

    公开(公告)号:WO2014053431A3

    公开(公告)日:2015-02-26

    申请号:PCT/EP2013070321

    申请日:2013-09-30

    Applicant: BASF SE

    CPC classification number: C07C7/08 Y02P20/582 C07C11/08 C07C9/10

    Abstract: The invention relates to a continuous method for separation of a mixture of hydrocarbons by extractive distillation having a mixture of a polar aprotic solvent and water as a selective solvent, in a system comprising an extractive distillation column and an outgas column, characterized in that the method is carried out under continuous measurement of the water content of the selective solvent via NIR spectroscopy, wherein the measured values from the continuous measurement of the water content of the selective solvent are compared to a specified target value and regulated to a value within a specified concentration range above and below the target value by addition or exfiltration of water or by addition of polar aprotic solvent.

    Abstract translation: 本发明涉及一种连续方法用于使用极性非质子溶剂和水作为选择性溶剂的混合物通过萃取蒸馏的烃的混合物,其包括萃取蒸馏塔和脱气塔的分离,在一个系统,该系统的特征在于,下的连续测量的方法 通过近红外光谱,内进行所述选择性溶剂的水含量,其中,从与预先设定的目标值进行比较的选择性溶剂中的水含量的连续测量的测量值,并通过添加或排出的水或通过加入非质子性极性溶剂的预置为值 浓度范围之上和之下的调节设定值。

    Communication system, monitoring system and related methods

    公开(公告)号:AU2021238642A1

    公开(公告)日:2022-10-06

    申请号:AU2021238642

    申请日:2021-03-17

    Abstract: The present invention relates to a communication system (140), to a monitoring system (110) for in-situ monitoring of at least one substance (112) used in a gas scrubbing process, wherein the monitoring system (110) comprises the communication system (140), as well as to related methods (310, 312). The monitoring system (110) can, via the communication system (140), be used for monitoring the at least one substance (112) and to provide treatment data for treating the at least one substance (112). Herein, the communication system (140) comprises a cloud server (144), a first server (146), at least one second server (148, 148'), and at least one third server (150, 150'); wherein the first server (146) further has a first communication interface (156) configured to provide reference spectral information referring to at least one reference sample and reference analytical data to the cloud server (144); wherein each second server (148, 148') has a second communication interface (158, 158') configured to provide spectral information related to at least one substance (112) to the cloud server (144); wherein the cloud server (144) is configured to - generate a calibration model by using the reference spectral information referring to the at least one reference sample and the reference analytical data provided by the first server (146), wherein the calibration model comprises at least one parameter; - apply the calibration model to the spectral information related to the at least one substance (112) provided by the second server (148, 148'), whereby at least one value for the at least one parameter is extracted; - provide the at least one value for the at least one parameter to the first server (146) via the first communication interface (156); wherein the first server (146) is further configured to determine treatment data by using the at least one value for the at least one parameter provided by the cloud server (144), wherein the treatment data comprise at least one piece of data which is related to a proposed treatment of the at least one substance (112); wherein the first server (146) further has at least one third communication interface (160, 160'), wherein each third communication interface (160, 160') is configured to provide the treatment data to the at least one third server (150, 150').

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