METHOD FOR PREPARING SUPERCRITICAL FLUID BY DEEP-SEA PRESSURE

    公开(公告)号:US20230149873A1

    公开(公告)日:2023-05-18

    申请号:US17550418

    申请日:2021-12-14

    CPC classification number: B01J3/008 B01J3/002 B01J3/006 B01J3/06

    Abstract: A method for preparing supercritical fluid by deep-sea pressure is provided and belongs to the technical field of supercritical fluid preparation. The method includes the following steps of: placing low-pressure fluid in a closed flexible container, sending the closed flexible container down to a location of a sea at a depth where a seawater pressure meets a requirement by using a powered or unpowered traction device, leaving the flexible container standing still until a volume of the flexible container does not change, wrapping the closed flexible container with a rigid pressure-bearing container, transferring the closed flexible container to the sea surface by the powered or unpowered traction device, and taking out the fluid in the flexible container as supercritical fluid. Then the supercritical fluid is produced. Therefore, the process of preparing supercritical (high pressure) liquid in deep-sea is safer and more stable than the preparation way on land.

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