Chemical nature and water/oil emulsifying properties of asphaltenes |
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| Authors: | Eugène Papirer Claudine Bourgeois Bernard Siffert Henri Balard |
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| Affiliation: | Centre de Recherches sur la Physico-Chimie des Surfaces Solides, 24, Avenue du Président Kennedy, 68200 Mulhouse, France |
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| Abstract: | Asphaltenes which differ in their abilities to form water/oil emulsions were analysed by acidimetry, infrared and nuclear magnetic resonance spectroscopies. Asphaltenes which easily form such emulsions are loosely packed molecules and exhibit a marked acid/base imbalance. |
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| Keywords: | asphaltene chemical properties of materials emulsions |
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