Method for analysing process streams

    公开(公告)号:US11953433B2

    公开(公告)日:2024-04-09

    申请号:US16978333

    申请日:2019-03-15

    Abstract: The invention relates to a method for investigating process streams comprising five or more different hydrocarbon-containing components. In the method at least one process flow line (35) is in operative connection with an online IR spectrometer (2) and an online gas chromatograph (1). The process stream passed through the process stream conduit (35) is subjected to an online characterization which comprises measurements both with the online IR spectrometer and with an online gas chromatograph. The spectral data and the chromatography data are mathematically related to one another by suitable statistical models, thus allowing training of a model used for evaluating the analytical data and for characterizing the process streams. The method according to the invention is characterized by short measurement times in the range of seconds and milliseconds and a high accuracy. The method according to the invention for investigating process streams preferably relates to investigation of process streams deriving from processes proceeding in parallel, the process streams preferably deriving from reaction spaces arranged in parallel.

    Device and method for characterizing catalytic processes

    公开(公告)号:US11448627B2

    公开(公告)日:2022-09-20

    申请号:US16761019

    申请日:2018-10-25

    Inventor: Florian Huber

    Abstract: Methods of catalytic process characterization using a reaction system having two or more reaction strands in a parallel arrangement, wherein each reaction strand has multiple series-connected reaction chambers or a single reaction chamber. Each reaction strand is supplied with a reactant stream subjected to process stages. Product streams discharged from the reaction strands are subjected to an analytical characterization, wherein the data achieved in the characterization are expressed in relative terms including the forming of a difference.

    REACTOR SYSTEM FOR CONTINUOUS FLOW REACTIONS
    26.
    发明申请

    公开(公告)号:US20200316555A1

    公开(公告)日:2020-10-08

    申请号:US16956773

    申请日:2018-12-20

    Abstract: The invention relates to a reactor system for continuous flow reactions that comprises at least two blocks (1, 2), two interlayers (8, 9) and a contact pressure device, and at least one inlet (10) and one outlet (11), wherein the first block (1), the interlayers (8, 9) and the second block (2) form a stacked arrangement fixed by the contact pressure device and, in the reactor system, at least one interlayer comprises a sealing layer (8) and one interlayer comprises channel structure element (9) comprising a reaction channel, wherein the inlet (10) is functionally connected to the inlet side of the reaction channel and the outlet (11) to the outlet side of the reaction channel, and the stacked arrangement is detachable.

    APPARATUS AND METHOD FOR INVESTIGATING DISCONTINUOUS PRODUCT FLUID STREAMS IN THE REACTION OF REACTANT FLUID STREAMS OVER SOLID CATALYSTS
    27.
    发明申请
    APPARATUS AND METHOD FOR INVESTIGATING DISCONTINUOUS PRODUCT FLUID STREAMS IN THE REACTION OF REACTANT FLUID STREAMS OVER SOLID CATALYSTS 审中-公开
    在固体催化剂反应流体流动反应中调查不连续产物流体流的装置和方法

    公开(公告)号:US20160252485A1

    公开(公告)日:2016-09-01

    申请号:US15028242

    申请日:2014-10-08

    Abstract: The invention relates to an apparatus and a method for investigating solid catalysts and processes in which discontinuous fluid streams arise. The apparatus according to the invention which is preferably configured for parallel investigation of a plurality of catalysts comprises at least one reaction space, wherein every reaction space has one or more fluid mixing spaces connected downstream of it. The outlet line of the fluid mixing space or else the outlet line of a sequence of fluid mixing spaces is operatively connected to a throttle element (11), wherein the throttle element (11) is operatively connected to an analyzer and an outlet line and the outlet line comprises a control means. The method according to the invention is operated in a cyclic mode in which at least one product fluid is supplied into the at least one fluid mixing space in a controlled manner, the product fluid stream is commixed in the mixing space and the at least one commixed product fluid stream is supplied to the outlet line and the analyzer. One cycle has a duration in the range from 0.2 to 7200 seconds and can comprise two or more phases of different compositions. The method can comprise a plurality of cycles.

    Abstract translation: 本发明涉及一种用于研究固体催化剂的装置和方法,其中产生不连续流体流。 根据本发明的装置优选地被配置用于多个催化剂的并行研究包括至少一个反应空间,其中每个反应空间具有连接在其下游的一个或多个流体混合空间。 流体混合空间的出口管线或一系列流体混合空间的出口管线可操作地连接到节流元件(11),其中节流元件(11)可操作地连接到分析器和出口管线,并且 出口管线包括控制装置。 根据本发明的方法以循环模式操作,其中以受控的方式将至少一种产品流体供应到至少一个流体混合空间中,产物流体流在混合空间中并入,并且至少一个混合 产品流体流被输送到出口管线和分析器。 一个周期的持续时间在0.2至7200秒的范围内,并且可以包括两个或更多个不同组成的相。 该方法可以包括多个周期。

Patent Agency Ranking