Processes employing multiple successive chemical reaction process steps and apparatus therefore
    1.
    发明授权
    Processes employing multiple successive chemical reaction process steps and apparatus therefore 有权
    因此采用多个连续的化学反应过程步骤和装置的方法

    公开(公告)号:US07575728B2

    公开(公告)日:2009-08-18

    申请号:US11457435

    申请日:2006-07-13

    摘要: The present disclosure provides processes and apparatus for the production of materials requiring a plurality of chemical reaction steps. In the prior art the number of reaction vessels is minimized by performing two or more reactions together in the same vessel. Instead each process is separated into separate successive steps, in each of which at least two principal components are reacted together, with or without at least one catalyst. In each step the components are reacted under optimum condition for that reaction, using motion-augmented, sub-Kolmogoroff, micro-agitation provided by a separate discrete motor-operated, micro-agitation means. Such means are much smaller in size, but are extremely flexible as to the flow rate and reaction conditions, so that they can be adjusted to suit the reaction, without compromises dictated by attempting to perform other reactions in the same vessel. Multiple micro-agitation means in parallel or in series can be used in each step to increase capacity without scale-up problems, and units can be serviced or capacity reduced without the need to close down the process. Motor-operated micro-agitation means performing a non-chemical action can be provided at any stage of the process. Between each two steps the resultant mixture is separated to give a principal component used in the subsequent step, while at least one new principal component is added in the next step.

    摘要翻译: 本公开提供了用于生产需要多个化学反应步骤的材料的方法和装置。 在现有技术中,通过在同一容器中一起进行两次以上的反应来使反应容器的数量最小化。 相反,每个过程被分离成单独的连续步骤,其中每个过程中至少两个主要组分一起反应,具有或不具有至少一种催化剂。 在每个步骤中,组分在该反应的最佳条件下反应,使用运动增强的次Kolmogoroff,通过单独的分立的电动操作的微搅拌装置提供的微搅拌。 这种方式的尺寸要小得多,但是对于流速和反应条件来说是非常灵活的,因此可以调整它们以适应反应,而不受试图在同一容器中进行其它反应所规定的折中。 可以在每个步骤中使用并联或串联的多个微搅拌装置,以增加容量而不会出现放大问题,并且可以在不需要关闭过程的情况下对单元进行维修或降低容量。 可以在该过程的任何阶段提供执行非化学作用的电动微搅拌装置。 在每两个步骤之间,分离所得混合物以产生在后续步骤中使用的主要组分,而在下一步骤中加入至少一种新的主​​要组分。

    Processes employing multiple successive chemical reaction process steps and apparatus therefore
    2.
    发明授权
    Processes employing multiple successive chemical reaction process steps and apparatus therefore 失效
    因此采用多个连续的化学反应过程步骤和装置的方法

    公开(公告)号:US07098360B2

    公开(公告)日:2006-08-29

    申请号:US10197093

    申请日:2002-07-16

    IPC分类号: C07C67/00 C07C51/255

    摘要: The invention provides processes and apparatus for the production of materials requiring a plurality of chemical reaction steps. In the prior art the number of reaction vessels is minimized by performing two or more reactions together in the same vessel. Instead each process is separated into separate successive steps, in each of which at least two principal components are reacted together, with or without at least one catalyst. In each step the components are reacted under optimum conditions for that reaction, using motion-augmented, sub-Kolmogoroff, micro-agitation provided by a separate discrete motor-operated, micro-agitation means. Such means are much smaller in size, but are extremely flexible as to the flow rate and reaction conditions, so that they can be adjusted to suit the reaction, without compromises dictated by attempting to perform other reactions in the same vessel. Multiple micro-agitation means in parallel and/or in series can be used in each step to increase capacity without scale-up problems, and units can be serviced or capacity reduced without the need to close down the process. Motor-operated micro-agitation means performing a non-chemical action can be provided at any stage of the process. Between each two steps the resultant mixture is separated to give a principal component used in the subsequent step, while at least one new principal component is added in the next step. The materials to be produced preferably comprise organic di-carboxylic acids, and more preferably dimethyl terephthalate and terephthalic acid.

    摘要翻译: 本发明提供了用于生产需要多个化学反应步骤的材料的方法和装置。 在现有技术中,通过在同一容器中一起进行两次以上的反应来使反应容器的数量最小化。 相反,每个过程被分离成单独的连续步骤,其中每个过程中至少两个主要组分一起反应,具有或不具有至少一种催化剂。 在每个步骤中,组分在该反应的最佳条件下进行反应,使用运动增强的次Kolmogoroff,通过单独的分立的电动操作的微搅拌装置提供的微搅动。 这种方式的尺寸要小得多,但是对于流速和反应条件来说是非常灵活的,因此可以调整它们以适应反应,而不受试图在同一容器中进行其它反应所规定的折中。 可以在每个步骤中使用并联和/或串联的多个微搅拌装置,以增加容量而不会出现放大问题,并且可以在不需要关闭过程的情况下对单元进行维修或降低容量。 可以在该过程的任何阶段提供执行非化学作用的电动微搅拌装置。 在每两个步骤之间,分离所得混合物以产生在后续步骤中使用的主要组分,而在下一步骤中加入至少一种新的主​​要组分。 待生产的材料优选包含有机二羧酸,更优选对苯二甲酸二甲酯和对苯二甲酸。