Abstract
An ionic liquid (IL), 1-butyl-3-methylimidazolium perchlorate, [BMIM][ClO4], is synthesized and used as a reducing agent to upgrade a selected heavy oil. The effects of [BMIM][ClO4] on viscosity, density, SARA contents, elemental compositions, and molecular weight of the heavy oil are studied. The results show that the heavy oil treated with [BMIM][ClO4] has reduction in viscosity and density. The results also indicate that the presence of [BMIM][ClO4] significantly changes the composition of the heavy oil. Moreover, the effects of [BMIM][ClO4] on the interfacial tension (IFT) of oil-water and oil recovery are tested. Results shows that [BMIM][ClO4] can improve the mobility of heavy oil by reducing the IFT of oil-water and increase the recovery factor by 79.94%.
Original language | English |
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Pages (from-to) | 8279-8284 |
Number of pages | 6 |
Journal | Industrial and Engineering Chemistry Research |
Volume | 53 |
Issue number | 19 |
DOIs | |
Publication status | Published - 28 Apr 2014 |
ASJC Scopus subject areas
- General Chemical Engineering
- General Chemistry
- Industrial and Manufacturing Engineering