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Extraction and Recovery of Toxic Acidic components from highly Acidic oil using Ionic
Liquids
Syed Nasir Shah†, Mohd Ismailǂ, Mohammad Ibrahim Abdul Mutalib§, Rashidah Binti Mohd
Pilus‡, Lethesh Kallidanthiyil Chellappan†ᶲ *
† Centre of Research in Ionic Liquids, Universiti Teknologi PETRONAS, Bandar Seri
Iskandar, 32610 Tronoh, Perak, Malaysia
§ Department of Chemical Engineering, Universiti Teknologi PETRONAS, Bandar Seri
Iskandar, 32610 Tronoh, Perak, Malaysia
ᶲCenter for Biofuel and Biochemical Research, Universiti Teknologi PETRONAS, Bandar
Seri Iskandar, 32610 Tronoh, Perak, Malaysia
‡Department of Petroleum Engineering, Universiti Teknologi PETRONAS, Bandar Seri
Iskandar, 32610 Tronoh, Perak, Malaysia
ǂ Department of Chemistry, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia
* Corresponding author:
E-mail: letheshkc@gmail.com
Phone: +6053687645
Fax: +6053657649
Figure 1.Plot of density vs time shows that the density of the system converged.
Figure 2.Plot of potential energy vs. time shows the potential energy converged.
Figure 3. 1H-NMR Spectrum of [DBU-Dec][SCN] after treating it with Model Oil (T=380 K)
Figure 4. FTIR Spectrum of Pure and Regenerated Naphthenic acid.
Figure 5. 1H-NMR Spectrum of Pure and Regenerated Naphthenic acid.
-2-116 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ppm-2-116 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ppm
b Regenerated naphthenic acida Pure naphthenic acid
[DBU-Hex][SCN]- KCL-37
Figure 6. 1H-NMR Spectrum of [DBU-Hex][SCN] after evaporating water
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