MULTI-STAGE MULTI-TUBE SHELL-AND-TUBE REACTOR
    11.
    发明申请
    MULTI-STAGE MULTI-TUBE SHELL-AND-TUBE REACTOR 审中-公开
    多级多管壳管反应器

    公开(公告)号:WO2010144297A3

    公开(公告)日:2011-03-03

    申请号:PCT/US2010037170

    申请日:2010-06-03

    Abstract: A multi-stage, multi-tube, shell-and-tube reactor which contains reaction zones and interstage temperature control (cooling/heating) zones in series. The reactor has at least two types of zones which both contribute to removing or supplying heat to the system depending on the system's need. The reactor will have a group of reaction zones which contain tubes packed with catalyst to progress the reaction and remove or supply heat simultaneously. There are also a number of interstage temperature control (cooling/heating) zones which are designed to supply or remove heat to or from the system. The positioning, number, and design of the zones will depend on the amount of temperature control desired and exothermic or endothermic nature of the processes to be conducted in the reactor.

    Abstract translation: 包含反应区和级间温度控制(冷却/加热)区的多级,多管,管壳式反应器。 反应器具有至少两种类型的区域,这两个区域有助于根据系统的需要去除或供应热量。 反应器将具有一组反应区,其中包含装有催化剂的管,以进行反应并同时除去或提供热量。 还有一些级间温度控制(冷却/加热)区域,其设计用于向系统或从系统提供或移除热量。 区域的定位,数量和设计将取决于在反应器中进行的方法所需的温度控制量和放热或吸热性质。

    PROCESS FOR MAKING HCFO-1233zd
    14.
    发明公开

    公开(公告)号:EP3294697A1

    公开(公告)日:2018-03-21

    申请号:EP16793142

    申请日:2016-04-25

    CPC classification number: C07C17/25 C07C21/18

    Abstract: Disclosed is a process for the production of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) which includes reacting a propane feedstock comprising tetrachlorofluoropropanes, trichlorodifluoropropanes, dichlorotrifluoropropanes, or a mixture thereof, in the presence of a solid catalyst. The process generally comprises the following four steps: (i) providing a propane feedstock comprising trichlorodifluoropropanes and dichlorotrifluoropropanes, (ii) reacting the feedstock in a vapor phase reactor in the presence of HF and in the presence of a solid catalyst under conditions effective to form a product stream comprising HCFO-1233zd and unconverted starting materials, (iii) recovering or removing HCl and HF, and (iv) isolating HCFO-1233zd(E), HCFO-1233zd(Z), or both.

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