Extraction of Crude Oil Endogenous Surfactants ...
Type de document :
Article dans une revue scientifique: Article original
URL permanente :
Titre :
Extraction of Crude Oil Endogenous Surfactants by an Optimum Three-Phase Microemulsion System: Relation between Interfacial Behavior and a Molecular Fingerprint Obtained by Ultrahigh-Resolution Mass Spectrometry
Auteur(s) :
Lemahieu, Guillaume [Auteur]
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Unité de Catalyse et Chimie du Solide - UMR 8181 [UCCS]
Le Maître, Johann [Auteur]
Centre Européen de Recherches et Techniques TOTAL
Mase, Charlotte [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Maillard, Julien [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Ontiveros Ontiveros, Jesus [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Ligiero, Leticia [Auteur]
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Loriau, Matthieu [Auteur]
Centre scientifique et Technique Jean Feger [CSTJF]
Giusti, Pierre [Auteur]
Centre Européen de Recherches et Techniques TOTAL
Afonso, Carlos [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Aubry, Jean-Marie [Auteur]
Unité de Catalyse et Chimie du Solide (UCCS) - UMR 8181
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Molinier, Valérie [Auteur]
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Unité de Catalyse et Chimie du Solide - UMR 8181 [UCCS]
Le Maître, Johann [Auteur]
Centre Européen de Recherches et Techniques TOTAL
Mase, Charlotte [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Maillard, Julien [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Ontiveros Ontiveros, Jesus [Auteur]

Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Ligiero, Leticia [Auteur]
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Loriau, Matthieu [Auteur]
Centre scientifique et Technique Jean Feger [CSTJF]
Giusti, Pierre [Auteur]
Centre Européen de Recherches et Techniques TOTAL
Afonso, Carlos [Auteur]
Chimie Organique et Bioorganique : Réactivité et Analyse [COBRA]
Aubry, Jean-Marie [Auteur]

Unité de Catalyse et Chimie du Solide (UCCS) - UMR 8181
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Molinier, Valérie [Auteur]
Pôle d'Etude et de Recherche de Lacq [Total] [PERL]
Titre de la revue :
Energy & Fuels
Numéro :
35
Pagination :
17522-17535
Éditeur :
ACS Publications
Date de publication :
2021-11-04
ISSN :
0887-0624, 1520-5029
Mot(s)-clé(s) en anglais :
Emulsions
Extraction
Lipids
Materials
Petrochemicals
Extraction
Lipids
Materials
Petrochemicals
Discipline(s) HAL :
Chimie/Chimie organique
Résumé en anglais : [en]
A novel method is described to extract crude oil surface active species. It is based on the formation of balanced three-phase microemulsions (optimum Winsor III systems) with a well-defined temperature-sensitive nonionic ...
Lire la suite >A novel method is described to extract crude oil surface active species. It is based on the formation of balanced three-phase microemulsions (optimum Winsor III systems) with a well-defined temperature-sensitive nonionic surfactant. The crude oil surface-active species are concentrated in the middle-phase microemulsion, which is separated. The interfacial material is then recovered in the surfactant-rich aqueous phase after cooling. This method was applied to five crude oils and the interfacial materials were then analyzed by Fourier transform ion cyclotron resonance mass spectroscopy (FT-ICR MS). This novel extraction method compares well with the established “wet-silica” method, as evidenced by the analysis in the negative electrospray ESI(−) mode of the interfacial materials of the same crude extracted by the two methods. The analytical data have been related to the interfacial activity of the crude oils, namely, their tendency to form stable emulsions with water or viscous phases in surfactant/oil/water systems at equilibrium, and to their equivalent alkane carbon numbers (EACN). The interfacial materials are confirmed to be responsible for the increased stability of water-in-oil emulsions.Lire moins >
Lire la suite >A novel method is described to extract crude oil surface active species. It is based on the formation of balanced three-phase microemulsions (optimum Winsor III systems) with a well-defined temperature-sensitive nonionic surfactant. The crude oil surface-active species are concentrated in the middle-phase microemulsion, which is separated. The interfacial material is then recovered in the surfactant-rich aqueous phase after cooling. This method was applied to five crude oils and the interfacial materials were then analyzed by Fourier transform ion cyclotron resonance mass spectroscopy (FT-ICR MS). This novel extraction method compares well with the established “wet-silica” method, as evidenced by the analysis in the negative electrospray ESI(−) mode of the interfacial materials of the same crude extracted by the two methods. The analytical data have been related to the interfacial activity of the crude oils, namely, their tendency to form stable emulsions with water or viscous phases in surfactant/oil/water systems at equilibrium, and to their equivalent alkane carbon numbers (EACN). The interfacial materials are confirmed to be responsible for the increased stability of water-in-oil emulsions.Lire moins >
Langue :
Anglais
Audience :
Internationale
Vulgarisation :
Non
Établissement(s) :
CNRS
Centrale Lille
ENSCL
Univ. Artois
Université de Lille
Centrale Lille
ENSCL
Univ. Artois
Université de Lille
Collections :
Équipe(s) de recherche :
Colloïdes catalyse oxydation (CÏSCO)
Date de dépôt :
2022-03-24T09:02:53Z
2023-05-09T14:05:30Z
2023-05-09T14:05:30Z