Process for the pretreatment of a refining catalyst

B - Operations – Transporting – 01 – J

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252/1.F

B01J 37/20 (2006.01) B01J 8/10 (2006.01) B01J 37/16 (2006.01) F26B 11/04 (2006.01)

Patent

CA 2021324

PRECIS DE LA DIVULGATION L'invention concerne un procédé de prétraitement d'un catalyseur de raffinage ou de la pétrochimie consistant en fonction de la nature du catalyseur soit à incorporer du soufre dans la masse catalytique soit à réduire chimiquement les métaux actifs de la masse catalytique. L'invention est caractérisée en ce que une partie au moins de ce prétraitement est effectuée dans une virole tournante dans laquelle sont répartis en cercles concentriques des tubes de chauffage.

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