B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 37/16 (2006.01) B01J 23/42 (2006.01) B01J 23/96 (2006.01) B01J 38/52 (2006.01) C10G 35/06 (2006.01)
Patent
CA 2191743
This invention relates to a process for improving the effectiveness of a refinery process catalyst. The process comprises treating the refinery process catalyst with an effective amount of reducing agent selected from the group consisting of hydrazine, oximes, hydroxylamines, carbohydrazide, erythorbic acid, and mixtures thereof.
La présente invention concerne un procédé améliorant l'efficacité d'un catalyseur de processus de raffinage. Le procédé consiste à traiter le catalyseur de processus de raffinage au moyen d'une quantité suffisante d'un agent réducteur choisi dans le groupe constitué par l'hydrazine, les oximes, les hydroxylamines, la carbohydrazide, l'acide érythorbique, et leurs mélanges.
Foret Todd L.
Mansfield William D.
Vidrine Hubert P. Jr.
Ashland Inc.
Foret Todd L.
Gowling Lafleur Henderson Llp
Mansfield William D.
Vidrine Hubert P. Jr.
LandOfFree
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