OPTICAL ANALYSIS AND SAMPLING SYSTEMS
    1.
    发明申请
    OPTICAL ANALYSIS AND SAMPLING SYSTEMS 审中-公开
    光学分析与采样系统

    公开(公告)号:WO2016083978A3

    公开(公告)日:2016-07-21

    申请号:PCT/IB2015059044

    申请日:2015-11-23

    Abstract: In an embodiment, an optical system comprises an optical cell having an interior fluid chamber defined by an interior surface of a housing, a process inlet disposed in the housing and in fluid communication with the interior fluid chamber, and a process outlet disposed in the housing and in fluid communication with the interior fluid chamber, wherein the process inlet and process outlet facilitate the flow of a fluid through the interior fluid chamber. A sampling outlet can be disposed in the housing and in fluid communication with the interior fluid chamber. A first bi-directional pump can be in fluid communication with the sampling outlet and a first storage vessel and can be configured to withdraw a first sample of the fluid via the sampling outlet and to cause the first sample to flow into the first storage vessel.

    Abstract translation: 在一个实施例中,光学系统包括光学单元,其具有由壳体的内表面限定的内部流体室,设置在壳体中并与内部流体室流体连通的处理入口,以及设置在壳体中的过程出口 并且与所述内部流体室流体连通,其中所述过程入口和处理出口促使流体流过所述内部流体室。 采样出口可以设置在壳体中并与内部流体室流体连通。 第一双向泵可以与采样出口和第一储存容器流体连通,并且可以被配置为经由取样出口抽出流体的第一样品并使第一样品流入第一储存容器。

    METHOD FOR CONTROLLING CLEAVAGE OF HYDROPEROXIDES OF ALKYLAROMATIC HYDROCARBONS
    2.
    发明申请
    METHOD FOR CONTROLLING CLEAVAGE OF HYDROPEROXIDES OF ALKYLAROMATIC HYDROCARBONS 审中-公开
    控制烷基碳氢化合物的氢氧化物裂解的方法

    公开(公告)号:WO2016020879A9

    公开(公告)日:2016-11-17

    申请号:PCT/IB2015055985

    申请日:2015-08-06

    Abstract: A method of producing phenol and acetone can comprise: alkylating benzene with a C2-6 alkyl source in the presence of a zeolite catalyst to produce a C8-12 alkylbenzene; oxidizing the C8-12 alkylbenzene in the presence of an oxygen containing gas to produce a C8-12 alkylbenzene hydroperoxide; cleaving decomposing the C8-12 alkylbenzene hydroperoxide in the presence of an acid catalyst to produce phenol, a C3-6 ketone, and undesirable side products such as, but not limited to acetaldehyde, DMBA, acetophenone, AMS, AMS dimers, unidentified heavies, or a combination comprising at least one of the foregoing; and monitoring a concentration of the C8-12 alkylbenzene hydroperoxide in a process stream of a reactor in real time at a temperature and a pressure of the process stream; and in real time, controlling a parameter of the reactor and/or the cleaving decomposing in response to the concentration of the C8-12 alkylbenzene hydroperoxide.

    Abstract translation: 生产苯酚和丙酮的方法可以包括:在沸石催化剂存在下用C2-6烷基源将苯烷基化以产生C8-12烷基苯; 在含氧气体存在下氧化C 8-12烷基苯以产生C 8-12烷基苯氢过氧化物; 在酸催化剂存在下裂解分解C 8-12烷基苯氢过氧化物以产生苯酚,C 3-6酮和不希望的副产物,例如但不限于乙醛,DMBA,苯乙酮,AMS,AMS二聚体,未鉴定的重组分, 或包含前述中的至少一种的组合; 以及在工艺物流的温度和压力下实时监测反应器工艺物流中C8-12烷基苯氢过氧化物的浓度; 并且实时控制反应器的参数和/或响应C8-12烷基苯氢过氧化物的浓度裂解分解。

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