Application of NMR solvent relaxation and SAXS to asphaltenes solutions characterization

Journal of Dispersion Science and Technology

Volumn 25, Issue 3, 2004, Pages 341-347

  Jestin, Jacques ^a   Barré, Loïc ^b  

^a CEA SACLAY   (France)

^b IFP ENERGIES NOUVELLES   (France)

Author keywords

Asphaltenes; NMR; SAXS; T2

Indexed keywords

COMPUTATIONAL GEOMETRY; DATA REDUCTION; MOLECULES; PARTICLE SIZE ANALYSIS; SOLVENTS; SURFACE PROPERTIES; VISCOSITY; X RAY SCATTERING;

ASPHALTENIC CRUDE OIL; COLLOIDAL DISPERSIONS; MACROSCOPIC PROPERTIES; NMR SOLVENTS;

CRUDE PETROLEUM;

ASPHALTENE; CRUDE OIL; NUCLEAR MAGNETIC RESONANCE; PARTICLE SIZE;

EID: 3042785612     PISSN: 01932691     EISSN: None     Source Type: Journal    
DOI: 10.1081/DIS-120037682     Document Type: Article

References (18)

1. Sheu, E.Y.; Mullins, O.C. Colloidal properties of asphaltenes in organic solvents. In Asphaltenes, Fundamentals and Applications; Sheu, E.Y., Mullins, O.C., Eds., Plenum Press: NY, 1995.
2. Groenzin, H.; Mullins, O.C.; Eser, S.; Mattews, J.; Yang, M.G.; Jones, D. Molecular size of asphaltene solubility fractions. Energy Fuels 2003, 17, 498-503.
3. Spiecker, P.M.; Gawrys, K.L.; Kilpatrick, P. Aggregation and solubility behavior of asphaltenes and their subfractions. J. Colloid Interf. Sci. 2003, 267, 178-193.
4. Bardon, C.; Barré, L.; Espinat, D.; Guille, V.; Li, M.H.; Lambard, J.; Ravey, J.C.; Rosenberg, E.; Zemb, T. The colloidal structure of crude oils and suspensions of asphaltenes and resins. Fuel Sci. Technol. Int. 1996, 14, 213.
5. Fenistein, D.; Barré, L.; Broseta, D.; Livet, A.; Roux, J.N.; Scarsella, M. Scarsella, Viscosimetric and neutron scattering study of asphaltene aggregates in mixed toluene/heptane solvents. Langmuir 1998, 14, 1013.
6. Thiyagarajan, P.; Hunt, J.E.; Winans, R.E.; Anderson, K.B.; Miller, J.T. Temperature-dependant structural changes of asphaltenes in 1-methylnaphtalene. Energy Fuels 1995, 9, 829.
7. Fenistein, D.; Barré, L. Experimental measurement of the mass distribution of petroleum asphaltene aggregates using ultracentrifugation and small-angle X-ray scattering. Fuel 2001, 80, 283.
8. Roux, J.N.; Broseta, D.; Demé, B. SANS study of asphaltene aggregation: concentration and solvent quality effects. Langmuir 2001, 17, 5085.
9. Östlund, J.A.; Löfroth, J.E.; Holmberg, K.; Nyden, M. Flocculation behavior of asphaltenes in solvent/nonsolvent systems. J. Colloid Interf. Sci. 2002, 253, 150-158.
10. Östlund, J.A.; Nyden, M.; Auflem, I.; Sjöblom, J. Interaction between asphaltene and naphtenic acids. Energy Fuels 2003, 17, 113-119.
11. 1H NMR. Energy Fuels 2001, 15, 1317-1318.
12. Evdokimov, I.; Eliseev, N.Y.; Akhmetov, B.R. Initial stages of asphaltene aggregation in dilute crude oil solutions: studies of viscosity and NMR relaxation. Fuel 2003, 82, 817-823.
13. Duval, P.; Porion, P.; Faugère, A.M.; Van Damme, H. An NMR investigation of water self-diffusion and relaxation rates in controlled ionic strength laponite sols and gels. J. Colloid Interf. Sci. 2001, 242, 319-326.
14. 2O mixtures. Colloids Surf. A 1998, 145, 213-227.
15. Cosgrove, T.; Obey, T.M.; Taylor, M. Solvent relaxation NMR: bound fraction determination for sodium poly(styrene sulphonate) at the solid/solution interface. Colloids Surf. 1992, 64, 311-316.
16. 1H NMR relaxation of solvent. Langmuir 1991, 7, 327-334.
17. Coustet, C.; PhD. Université de Bretagne Occidentale, France 2003.
18. Lake, J.A. An iterative method of slit-correcting small angle X-ray data. Acta Cryst. 1967, 23, 191-194.