Search for Simple Model Compounds to Simulate the Inhibition of Hydrodenitrogenation Reactions by Asphaltenes

Autor: Patrick Geneste, N. Zmimita, Robert Durand, Claude Moreau, L. Bekakra
Rok vydání: 1989
Předmět:
DOI: 10.1016/s0167-2991(08)60493-0
Popis: The hydrodenitrogenation of 2,6-diethylaniline was performed over an industrial sulphided NiMo/Al 2 O 3 catalyst at 340°C and 70 bar H 2 in the presence of heavier N-containing compounds such as quinoline, acridine, carbazole and phenanthridine. These compounds have been found to inhibit the hydrodenitrogenation of 2,6-diethylaniline by factors of 5–25. The inhibiting effect has been shown to result from the presence of aromatic or saturated polycyclic systems.
Databáze: OpenAIRE