Float valve for a chemical reactor

    公开(公告)号:US10150092B2

    公开(公告)日:2018-12-11

    申请号:US15554350

    申请日:2016-02-18

    IPC分类号: B01J8/02 F16K31/30

    摘要: A float valve for a chemical reactor has a central pipe which glides around a liquid transfer pipe when a liquid level rises and falls, thereby opening for fluid transfer through liquid transfer apertures in the transfer pipe when the liquid level is rising and shutting off for fluid transfer when the float lowers and seals against a sealing ring placed on the transfer pipe below the liquid transfer apertures.

    MULTIPLE-BED CATALYTIC REACTOR COMPRISING A MIXING DEVICE

    公开(公告)号:US20200038816A1

    公开(公告)日:2020-02-06

    申请号:US16340909

    申请日:2017-11-03

    摘要: The present invention relates to multi-bed catalytic reactor with a cylindrical shape comprising a mixing device mounted between two catalyst beds in the reactor, said mixing device has a circular outer rim which corresponds to the inner wall of the reactor, the mixing device comprises; collecting means disposed in a collecting section for collecting fluid from an up¬stream catalytic bed, mixing means disposed in a mixing section for mixing the collected fluid comprising guide vanes and guide ramps, and discharging means disposed in a discharging section for discharging the mixed fluid to a down-stream catalytic bed; wherein the collecting section, the mixing section and the discharging section are disposed outside the center of the circular cross-section of the reactor, as well as associated methods for mixing and the use of such a mixing device in catalytic reactors.