会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Multistage reaction system with interstage sparger systems
    • 具有级间分布器系统的多级反应系统
    • US07060863B2
    • 2006-06-13
    • US10302250
    • 2002-11-22
    • James R. ButlerDenis Mignon
    • James R. ButlerDenis Mignon
    • C07C2/66
    • B01J8/0496B01J8/0453B01J8/0457B01J8/0492C07C2/66Y10S585/921Y10S585/922C07C15/02
    • A process and system for the vapor phase alkylation of an aromatic substrate in a multi-stage alkylation reaction zone having a plurality of series-connected catalyst beds spaced from one another to provide mixing zones between adjacent catalyst beds. A feedstock containing an aromatic substrate and a C2–C4 alkylating agent is supplied to an inlet side of the reaction zone. The reaction zone is operated at conditions in which the aromatic substrate is in the gas phase and causing vapor phase alkylation of the aromatic substrate as the aromatic substrate and the alkylating agent flow through the reaction zone and pass from one catalyst bed to the next. A quench fluid comprising one or both of the aromatic substrate and the alkylating agent is supplied into the interior of the mixing zone through a plurality of flow paths in which one portion of the flow paths is directed upwardly within the mixing zone and another portion downwardly within the mixing zone. Alkylated product is then recovered from the downstream side of the reaction zone. The quench fluid is supplied to the mixing zone through a plurality of dispersion channels which are spaced laterally from one another and extend transversely across the mixing chamber. At least some of the dispersion channels dispense the quench fluid alternately, upwardly and downwardly within the mixing zone.
    • 一种用于在多级烷基化反应区中芳族底物气相烷基化的方法和系统,其具有彼此间隔开的多个串联的催化剂床,以在相邻的催化剂床之间提供混合区。 将含有芳族底物和C 2 -C 4烷基化剂的原料供给到反应区的入口侧。 反应区域在芳香族基质处于气相的条件下进行,芳香族基质作为芳香族基质进行气相烷基化,烷基化剂流过反应区,从一个催化剂床到另一个催化剂床。 包含芳族底物和烷基化剂中的一种或两种的骤冷流体通过多个流动路径供应到混合区的内部,其中流动路径的一部分在混合区域内向上指向, 混合区。 然后从反应区的下游侧回收烷基化产物。 骤冷流体通过多个分散通道供应到混合区域,这些分散通道彼此横向间隔开并横向跨越混合室。 至少一些分散通道在混合区内交替地向上和向下分配骤冷流体。
    • 6. 发明授权
    • Multistage reaction system with interstage sparger systems
    • 具有级间分布器系统的多级反应系统
    • US06486371B1
    • 2002-11-26
    • US09723650
    • 2000-11-28
    • James R. ButlerDenis Mignon
    • James R. ButlerDenis Mignon
    • C07C266
    • B01J8/0496B01J8/0453B01J8/0457B01J8/0492C07C2/66Y10S585/921Y10S585/922C07C15/02
    • Vapor phase alkylation of an aromatic substrate in a multi-stage alkylation reaction zone having a plurality of series-connected catalyst beds providing mixing zones between adjacent catalyst beds. An aromatic substrate and a C2-C4 alkylating agent is supplied to an inlet side of a gas phase reaction zone causing vapor phase alkylation of the aromatic substrate as the aromatic substrate and the alkylating agent flow through the reaction zone from one catalyst bed to the next. A quench fluid comprising one or both of the aromatic substrate and the alkylating agent is supplied into the interior of the mixing zone through a plurality of flow paths. One portion of the flow paths is directed upwardly and another portion downwardly within the mixing zone. The quench fluid is supplied to the mixing zone through a plurality of dispersion channels spaced laterally from one another.
    • 在具有多个串联连接的催化剂床的多级烷基化反应区中芳族底物的气相烷基化提供相邻催化剂床之间的混合区。 将芳香族基质和C 2〜C 4烷基化剂供给到气相反应区的入口侧,引起作为芳香族底物的芳香族基质的气相烷基化,烷基化剂从一个催化剂床流到下一个催化剂床 。 包含芳族底物和烷基化剂中的一种或两种的骤冷流体通过多个流动路径被供给到混合区的内部。 流动路径的一部分向上引导,另一部分在混合区域内向下引导。 骤冷流体通过彼此横向隔开的多个分散通道供应到混合区域。