Experimental Investigation on the Effectiveness of 1-Butyl-3-methylimidazolium Perchlorate Ionic Liquid as a Reducing Agent for Heavy Oil Upgrading
Autor: | Siti Qurratu’ Aini Mahat, Mohamed Ibrahim Abd Mutalib, Ismail M. B. Saaid, Bhajan Lal, Khalik M. Sabil |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Industrial & Engineering Chemistry Research. 53:8279-8284 |
ISSN: | 1520-5045 0888-5885 |
Popis: | 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%. |
Databáze: | OpenAIRE |
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