Vapor Stripping by Desublimation and Dissolution

    公开(公告)号:US20190128603A1

    公开(公告)日:2019-05-02

    申请号:US15796085

    申请日:2017-10-27

    摘要: Devices, methods, and systems for stripping a vapor from a gas are disclosed. A carrier gas is bubbled through a liquid coolant in a vessel. The vessel contains a mesh screen, packing materials, or combinations thereof. The carrier gas has a vapor component. The vapor component condenses, freezes, deposits, desublimates, or a combination thereof out of the carrier gas onto the mesh screen, the packing material, or combinations thereof, as a solid component. The solid component dissolves into the coolant as the coolant passes through the mesh screen, the packing material, or combinations thereof.

    Combined Solids-Producing Direct-Contact Exchange and Separations

    公开(公告)号:US20190099693A1

    公开(公告)日:2019-04-04

    申请号:US15724657

    申请日:2017-10-04

    摘要: A method for separating a dissolved product from a liquid is disclosed. A carrier liquid is cooled in a direct-contact exchanger, the direct-contact exchanger using a liquid coolant to cool the carrier liquid. The carrier liquid comprises a dissolved product. The carrier liquid and the liquid coolant are substantially immiscible. A portion of the dissolved product is condensed, frozen, deposited, desublimated, or a combination thereof out of the carrier liquid as a solid product at a liquid-liquid interface between the liquid coolant and the carrier liquid. The solid product is entrained in the carrier liquid, the liquid coolant, or a combination thereof. The solid product is separated from the carrier liquid, the liquid coolant, or a combination thereof.