TY - JOUR A1 - Idaham, N.F. A1 - Bustam Khalil, M.A. A1 - Kait, C.F. JF - Applied Mechanics and Materials UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84914167196&doi=10.4028%2fwww.scientific.net%2fAMM.625.144&partnerID=40&md5=c8b923a103312110fdb75889378fdad2 VL - 625 Y1 - 2014/// N2 - Nowadays, ionic liquids have been widely used in desulfurization process. However, the synthesis costs, performance efficiencies and problems related to waste waters contaminated with ionic liquids are the major issues that need to be considered. Thus, recovery method is one of the alternatives to overcome the current issues. 1-butyl-3-methylimidazolium-based ionic liquids with three different anions: dicyanamide (N(CN)2), thiocyanate (SCN) and methylsulfate (CH3SO4) were chosen for the study because they are the common ionic liquids used in desulfurization. The recovery process used is water washing which is the cheapest and easiest recovery method. Even though the contaminants in the spent ionic liquids can easily be removed, we found that the recovered ionic liquids contained higher percentage of water as compared to the pure and spent ionic liquids. Thus, the aim of this current work is to study on the feasibility of the spent ionic liquids to be recovered and their performance on desulfurization after being recovered. © 2014 Trans Tech Publications, Switzerland. ID - scholars4688 KW - Desulfurization; Liquids; Recovery; Water content KW - 1-butyl-3-methylimidazolium; De-sulfurization process; Dicyanamide; Performance efficiency; Recovery methods; Recovery process; Water washing KW - Ionic liquids EP - 147 PB - Trans Tech Publications Ltd SN - 16609336 N1 - cited By 1; Conference of 3rd International Conference on Process Engineering and Advanced Materials, ICPEAM 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:114811 SP - 144 TI - Study on the recovery of 1-butyl-3-methylimidazolium-based ionic liquids AV - none ER -