PROCESSING SEAWATER SUBSEA
    1.
    发明公开

    公开(公告)号:EP3896250A1

    公开(公告)日:2021-10-20

    申请号:EP20169411.4

    申请日:2020-04-14

    摘要: There is described the processing seawater in a subsea facility on the seabed in various methods and apparatus. In various examples, the facility is coupled to at least one well, is configured to provide the well with water to be injected into at least one formation of the well, and comprises filter elements arranged in housings, the filter elements being configured for ultrafiltration or microfiltration. In such examples, treated seawater in at least one of the housings is filtered using at least one filter element, producing thereby filtered water, and at least one filter element in at least one other of the filter housings is cleaned by backwashing performed using at least some of the produced filtered water.

    DEVICE FOR PROCESSING WATER AND METHODS
    2.
    发明公开

    公开(公告)号:EP3546057A1

    公开(公告)日:2019-10-02

    申请号:EP18164582.1

    申请日:2018-03-28

    发明人: Pinchin, David

    IPC分类号: B01D63/06 C02F1/44

    摘要: There is described a device for use in water processing, and related methods. In various embodiments, the device has: housing sections for housing membranes for treating water in the interiors of the housing sections, wherein the interiors of the sections are separate from one another; a feed inlet for supplying the device with water to be treated; an extraction outlet for extracting treated water from the device; a distributor chamber for containing a flow of water to be treated from the feed inlet and distributing the water to be treated into the interiors of the housing sections; and a collector chamber for collecting treated water from the interiors of the housing sections and communicating a merged flow of the treated water to the extraction outlet. The device may be useful particularly in subsea systems.