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    • 10. 发明公开
    • Process for production of ethylene oxide and reactor suitable therefor
    • 生产乙烯氧化物及其适用的反应器的方法
    • EP0130807A3
    • 1986-04-23
    • EP84304422
    • 1984-06-28
    • THE HALCON SD GROUP, INC.
    • Ozero, Brian J.Becker, Stanley D.
    • C07D301/10C07D303/04B01J08/06
    • C07D301/10B01J8/06B01J8/067
    • Improved performance is obtained in a multi-tube reactor for oxidation of ethylene to ethylene oxide by providing a distribution zone for the coolant located downstream of the catalyst and a contiguous cooling zone. The effluent gases from the oxidation are cooled in the cooling zone by a fluid, which has been only slightly preheated and distributed uniformly in the distribution zone by contact with tubes in which the effluent gases are in low-turbulence flow. Uniform distribution of the coolant provides substantially equal cooling of the effluent gases in each tube, thus minimizing the variation in effluent gas temperature among the tubes. Preferably, the tubes in the cooling section are packed with inert particles to facilitate heat transfer, while the tubes are empty in the distribution section to reduce heat transfer.
    • 在用于将乙烯氧化成环氧乙烷的多管反应器中获得改进的性能,通过为位于催化剂下游的冷却剂和连续的冷却区域提供分配区。 来自氧化的流出气体在冷却区中被流体冷却,该流体仅通过与流出气体处于低湍流的管接触而略微预热并均匀分布在分配区中。 冷却剂的均匀分布为每个管中的流出气体提供了基本上相等的冷却,从而最小化了管中流出气体温度的变化。 优选地,冷却部分中的管装有惰性颗粒以促进热传递,而管在分配部分中是空的,以减少热传递。