Apparatus and method for cleaning a stream with a moving bed

Sampo Ratinen (Inventor), Yrjö Solantausta (Inventor), Matti Nieminen (Inventor), Christian Lindfors (Inventor), Anssi Källi (Inventor)

    Research output: PatentPatent


    The invention relates to an apparatus and a method for cleaning a stream. According to the invention, the apparatus comprises at least one hot filtration device (10), which comprises a filter vessel (3) and at least one filter candle (4) located inside the filter vessel, an inlet (5) of medium in an upper part of the filter vessel (3) for supplying the medium (2) comprising particles to the filter vessel, an outlet of the medium (6) in the bottom part for discharged the medium from the filter vessel, a moving bed (7) comprising the medium which is arranged in the vessel so that the filter candle (4) is inside the moving bed (7), at least one feed inlet for supplying the stream (1) to the filter vessel, and at least one gas outlet for supplying a purified gas (11) out from the filter vessel. Further, the invention relates to the use.

    Patent family as of 20.12.2021
    CA3063065 AA 20181115 CA20183063065 20180509      
    EP3621719 A1 20200318 EP20180727853 20180509      
    FI127966 B 20190614 FI20170005424 20170511      
    FI20175424 A 20181112 FI20170005424 20170511      
    US2020061513 AA 20200227 US20180612674 20180509      
    WO18206851 A1 20181115 WO2018FI50351 20180509

    Link to current patent family on right 

    Original languageEnglish
    Patent numberWO2018206851A1
    IPCB01D 46/38
    Priority date11/05/17
    Filing date9/05/18
    Publication statusPublished - 15 Nov 2018
    MoE publication typeH1 Granted patent


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