Ex-situ reduction and dry passivation of noble metal catalysts

Details Ex-situ reduction and dry passivation of noble metal catalysts Ex-situ reduction and dry passivation of noble metal catalysts

B - Operations, Transporting

01

J

B01J 29/03 (2006.01)

Patent

CA 2581187

A method of ex-situ activation and dry passivation of supported noble metal catalysts including the steps of reducing in the presence of hydrogen and dry passivation by cooling in an inert atmosphere and exposing to air or by filling the pores of the catalyst with a low sulfur oil before exposing to air.

Procédé d'activation ex-situ et de passivation sèche de catalyseurs à métaux nobles supportés comprenant les étapes de réduction en présence d'hydrogène et de passivation sèche par refroidissement dans une atmosphère inerte et exposition à l'air ou par remplissage des pores du catalyseur utilisant un carburant pauvre en soufre avant son exposition à l'air.

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