empoisonnement de catalyseur
- Domaine
-
- pétrole et gaz naturel conversion des hydrocarbures
Terme :
- empoisonnement de catalyseur n. m.
Traductions
-
anglais
Auteur : Commission des communautés européennes,Définition
The reduction of activity of catalyst due to the presence of foreign matter. Sulphur present as an impurity in some feedstocks, is a frequent cause of catalyst poisoning. The sulphur atoms are beleived to reduce the available active surface of the metal catalyst.
Terme :
- catalyst poisoning