Catalyst loading apparatus

B - Operations – Transporting – 01 – J

Patent

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Details

B01J 8/00 (2006.01) B01J 8/06 (2006.01)

Patent

CA 2621628

A method for loading a particulate catalyst into a vertical catalyst tube is described comprising (i) introducing catalyst loading apparatus into a vertical catalyst tube, (ii) loading catalyst particles into the top of the tube whereinafter they contact said apparatus as they pass down the tube, forming a uniform bed of catalyst beneath said apparatus and (iii) simultaneously removing the apparatus from the catalyst tube in timed relationship to the catalyst loading, wherein said apparatus comprises one or more deflector units, each deflector unit comprising a plurality of inclined deflector plates arranged on a rigid elongate member such that all the catalyst particles are deflected by one or more of said plates as they pass through the or each unit.

Cette invention concerne un procédé destiné à charger un catalyseur particulier dans un tube de catalyse vertical, consistant à (i) introduire un dispositif de chargement de catalyseur dans un tube de catalyse vertical, (ii) charger des particules de catalyseur dans la partie supérieure du tube afin de les y mettre en contact avec ledit dispositif lors de leur descente dans le tube, pour former un lit uniforme de catalyseur au-dessous du dispositif, et (iii) retirer simultanément le dispositif du tube de catalyse en synchronisation avec le chargement du catalyseur. Ledit dispositif comprend une ou plusieurs unités de déflecteur, chaque unité comportant une pluralité de plaques de déflecteur inclinées disposées sur un élément allongé rigide de sorte que toutes les particules de catalyseur soient déviées par une ou plusieurs de ces plaques lors de leur passage au niveau de chaque unité.

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