초록 |
This work was carried out to find solvent extraction possibility of nitrogen compounds from the middle distillates. The nitrogen compounds act as an inhibitor in the ultra-low sulfur diesel manufacturing process in the oil industry. In this study, tie-line end compositions for six different nitrogen compounds containing ternary systems were experimentally determined at 298.15 K by using a static apparatus. These nitrogen compounds include six-membered heterocylic such as quinoline, pyridine, pyrrole, indole, acridine and aniline. Measured tie lines have been correlated using the NRTL and UNIQUAC equations, and showed good agreement. |