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 application


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.

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

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  • Cite this

    Ratinen, S., Solantausta, Y., Nieminen, M., Lindfors, C., & Källi, A. (2018). IPC No. B01D 46/38. Apparatus and method for cleaning a stream with a moving bed. (Patent No. WO2018206851A1).