Apparatus for treating recycled polyethylene terephthalate...

Details Apparatus for treating recycled polyethylene terephthalate... Apparatus for treating recycled polyethylene terephthalate...

B - Operations, Transporting

01

J

B01J 8/08 (2006.01) B01J 8/18 (2006.01)

Patent

CA 2519396

Apparatus (10) for treating RP T containing dense contaminants comprises a manifold (12) positioned within a chamber (14), said chamber (14) adapted to contain a fluidized bed, said manifold (12) adapted for conveying a bed fluidizing fluid there through, a plurality of apertures in said manifold (12) for communicating a fluid from said manifold (12) to said chamber (14), said apertures positioned below the midline (18) of said manifold (12), and a plurality of concave surface features (20) on said manifold (12, said concave surface features (20) positioned above the midline (18) of said manifold (12), said concave surface features (20) adapted to receive and retain dense contaminants from a fluidized bed.

L'invention concerne un appareil de traitement de polyéthylène téréphthalate recyclé contenant des contaminants denses. L'appareil selon l'invention comprend une rampe disposée à l'intérieur d'une chambre, ladite chambre étant conçue pour contenir un lit fluidisé, ladite rampe étant conçue pour transporter un fluide fluidisant le lit. Une pluralité d'ouvertures sont formées dans ladite rampe pour communiquer un fluide de la rampe à la chambre, lesdites ouvertures étant disposées en-dessous de la ligne médiane de la rampe. La rampe présente également une pluralité de caractéristiques de surface concave, lesdites caractéristiques de surface concave étant situées au dessus de la ligne médiane de la rampe et conçues pour recevoir et conserver des contaminants denses provenant du lit fluidisé.

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