Oil acidity reduction by extraction with [EMIM][EtSO4]: Experimental and model description

• Published in: Separation and purification technology Vol. 223; pp. 234 - 242
• Main Authors: Coto, Baudilio, Suárez, Inmaculada, Chirita, Marina, Conde, Javier, Giménez, Raul, Rodriguez, Naiara, Alvarez, Nieves, Peña, Jose Luis
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.09.2019
• Subjects: Acidity reduction; COSMO; Ionic liquid; TAN; UNIFAC; TAN; UNIFAC; Acidity reduction; COSMO; Ionic liquid

•Up to 25% of TAN reduction is achieved by extraction with [EMIM][EtSO4].•Increase in ionic liquid/oil ration improves TAN reduction.•UNIFAC model allows accurate description of the extraction process with ionic liquid.•Relative position for anion and cation introduces important effect in the COSMO...