B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 33/073 (2006.01) B01D 46/26 (2006.01) B07B 1/22 (2006.01) B07B 7/06 (2006.01)
Patent
CA 2378161
The present invention relates to a filter device (1), especially for a fluidised bed system (2) and particularly for use in pharmaceutical industry, for separating particles being larger than a separating grain from an amount of particles in a fluid flow. The filter device (1) comprising a housing (3) and at least one filter portion (4). A part of said housing (3) is mounted for rotational movement, and said filter portion (4) is provided in said housing (3), whereby the filter portion (4) is movable upon rotation of said housing (3). The present invention also relates to a method for separating particles using such a filter device.
La présente invention concerne un dispositif filtrant (1) conçu spécialement pour un système lit fluidisé (2) et destiné notamment à l'industrie pharmaceutique, pour séparer les particules de granulométrie supérieure à celle d'un grain séparé d'une quantité de particules d'un flux fluidique. Ce dispositif filtrant (1) comprend un boîtier (3) et au moins un élément filtrant (4). Une partie de ce boîtier (3) est montée rotative, et l'élément filtrant (4) est monté dans le boîtier (3). L'élément filtrant (4) est mobile pendant la rotation de ce boîtier (3). La présente invention concerne également un procédé de séparation des particules utilisant un tel dispositif filtrant.
Astrazeneca Ab
Fetherstonhaugh & Co.
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