Phase separation of a gas-liquid-solid mixture
    2.
    发明授权
    Phase separation of a gas-liquid-solid mixture 失效
    气液固体混合物的相分离

    公开(公告)号:US3622265A

    公开(公告)日:1971-11-23

    申请号:US3622265D

    申请日:1968-06-14

    CPC classification number: B01J8/22 C10G49/12

    Abstract: A method for improved separation of liquids, gases and particulate solid materials in a liquid gas contacting process wherein a liquid feed and gas usually hydrogen are passed upwardly through a bed composed of a particulate contact agent, the velocity of the gas and the liquid being such that the particles are put in a state of random motion and the volume of the bed is expanded over its static volume and wherein an area of high liquid gas and liquid turbulence and mixing is created and wherein liquid effluent and gaseous effluents are removed from the contact zone. The method consists of effecting essentially complete disengagement of the gas from the mixture of particulate solids and liquid. The gas-free liquid-solid mixture is then introduced to a zone of relatively low turbulence and liquid is then removed from this zone at a rate whose lineal velocity is less than the settling velocity of the solid, thereby allowing substantial settling of the solid and resulting in the removal of a clarified liquid. The disengaged gaseous effluent may then be removed separately or recombined and removed with the liquid effluent. Apparatus for efficiently carrying out this process are described.

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