Molecular analysis of nitrogen-containing compounds in vacuum gas oils hydrodenitrogenation by (ESI+/-)-FTICR-MS

This paper is a part of a study on reactivity descriptors in vacuum gas oil hydrotreatment (VGO HDT). It aims to understand the differences in feeds of various process origins and the corresponding hydrotreated effluents on a molecular level. Four different vacuum gas oils were hydrotreated over a s...

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Bibliographic Details
Main Authors: Berlioz-Barbier, A. (Author), de Oliveira, L.P (Author), Giusti, P. (Author), Merdrignac, I. (Author), Mikhaylova, P. (Author), Nemri, M. (Author), Pirngruber, G.D (Author)
Format: Article
Language:English
Published: Elsevier Ltd 2022
Subjects:
Online Access:View Fulltext in Publisher
LEADER 01618nam a2200241Ia 4500
001 10.1016-j.fuel.2022.124302
008 220517s2022 CNT 000 0 und d
020 |a 00162361 (ISSN) 
245 1 0 |a Molecular analysis of nitrogen-containing compounds in vacuum gas oils hydrodenitrogenation by (ESI+/-)-FTICR-MS 
260 0 |b Elsevier Ltd  |c 2022 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1016/j.fuel.2022.124302 
520 3 |a This paper is a part of a study on reactivity descriptors in vacuum gas oil hydrotreatment (VGO HDT). It aims to understand the differences in feeds of various process origins and the corresponding hydrotreated effluents on a molecular level. Four different vacuum gas oils were hydrotreated over a sulfided NiMo/Al2O3 catalyst at a wide range of temperatures and residence times in order to collect HDT effluents at a broad range of hydrodenitrogenation (HDN) conversions. Vacuum gas oils and HDT effluents have been analyzed by Fourier transform ion cyclotron resonance mass spectrometry (FTICR-MS) in positive ESI(+) and negative ESI(-) electrospray ionization modes to characterize the basic and neutral nitrogen-containing species and the subtleties of HDT transformations depending on the feedstock type. © 2022 
650 0 4 |a FTICR-MS 
650 0 4 |a Hydrotreatment 
650 0 4 |a Vacuum gas oil 
700 1 |a Berlioz-Barbier, A.  |e author 
700 1 |a de Oliveira, L.P.  |e author 
700 1 |a Giusti, P.  |e author 
700 1 |a Merdrignac, I.  |e author 
700 1 |a Mikhaylova, P.  |e author 
700 1 |a Nemri, M.  |e author 
700 1 |a Pirngruber, G.D.  |e author 
773 |t Fuel