Previous Article Next Article Table of Contents Fuel, Vol.113, 767-767, 2013 DOI10.1016/j.fuel.2013.07.106 Export Citation Efficiently trapping asphaltene-type materials from direct coal liquefaction residue using alkylsulfate-based ionic liquids (vol 112, pg 289, 2013) Bai L, Nie Y, Huang JC, Li Y, Dong HF, Zhang XP Please enable JavaScript to view the comments powered by Disqus.