Extraction of Asphaltenes from Direct Coal Liquefaction Residue by Dialkylphosphate Ionic Liquids

REFERENCES

• Li , J. ; Yang , J.L. ; Liu , Z.Y. ( 2009 ) Hydrogenation of heavy liquids from a direct coal liquefaction residue for improved oil yield . Fuel Process. Technol. , 90 ( 4 ): 490 – 495 .
   Web of Science ®Google Scholar
• Sheng , Y. ; Li , K.J. ; Li , W.B. ; Zhu , X.S. ( 2009 ) Preparation of mesophase pitch using coal liquefaction residue . J. Chin. Coal Soc. (in Chinese) , 34 ( 8 ): 1125 – 1128 .
   Google Scholar
• Pomerantz , A.E. ; Hammond , M.R. ; Morrow , A.L. ; Mullins , O.C. ; Zare , R.N. ( 2008 ) Two-step laser mass spectrometry of asphaltenes . J. Am. Chem. Soc. , 130 ( 23 ): 7216 – 7217 .
   PubMed Web of Science ®Google Scholar
• Zhang , Y. ; Takanohashi , T. ; Sato , S. ; Saito , I. ( 2004 ) Observation of glass transition in asphaltenes . Energy Fuels , 18 ( 1 ): 283 – 284 .
   Web of Science ®Google Scholar
• Gawel , I. ; Bociarska , D. ; Biskupski , P. ( 2005 ) Effect of asphaltenes on hydroprocessing of heavy oils and residua . Appl. Catal. A: General , 295 ( 1 ): 89 – 94 .
   Web of Science ®Google Scholar
• Yang , J.L. ; Wang , Z.X. ; Liu , Z.Y. ; Zhang , Y.Z. ( 2009 ) Novel use of residue from direct coal liquefaction process . Energy Fuels , 23 ( 10 ): 4717 – 4722 .
   Web of Science ®Google Scholar
• Zhou , Y. ; Xiao , N. ; Qiu , J.S. ; Sun , Y.F. ; Sun , T.J. ; Zhao , Z.B.; Zhang Y. ; Tsubaki , N. ( 2008 ) Preparation of carbon microfibers from coal liquefaction residue . Fuel , 87 ( 15–16 ): 3474 – 3476 .
   Web of Science ®Google Scholar
• Xiao , N. ; Zhou , Y. ; Qiu , J.S. ; Wang , Z.H. ( 2010 ) Preparation of carbon nanofibers/carbon foam monolithic composite from coal liquefaction residue . Fuel , 89 ( 5 ): 1169 – 1171 .
   Web of Science ®Google Scholar
• Zhang , Y. ; Takanohashi , T. ; Shishido , T. ; Sato , S. ; Saito , I. ( 2005 ) Estimating the interaction energy of asphaltene aggregates with aromatic solvents . Energy Fuels , 19 ( 3 ): 1023 – 1028 .
   Web of Science ®Google Scholar
• Nie , Y. ; Bai , L. ; Li , Y. ; Dong , H.F. ; Zhang , X.P. ; Zhang , S.J. ( 2011 ) Study on extraction asphaltenes from direct coal liquefaction residue with ionic liquids . Ind. Eng. Chem. Res. , 50 ( 17 ): 10278 – 10282 .
   Web of Science ®Google Scholar
• Nie , Y. ; Li , C.X. ; Sun , A.J. ; Meng , H. ; Wang , Z.H. ( 2006 ) Extractive desulfurization of gasoline using imidazolium-based phosphoric ionic liquids . Energy Fuels , 20 ( 5 ): 2083 – 2087 .
   Web of Science ®Google Scholar
• Jiang , X.C. ; Nie , Y. ; Li , C.X. ; Wang , Z.H. (2008) Imidazolium-based alkylphosphate ionic liquids – a potential solvent for extractive desulfurization of fuel. Fuel , 87 (1): 79–84.
   Web of Science ®Google Scholar
• Cui , H. ; Yang , J.L. ; Liu , Z.Y. ; Bi , J.C. ( 2003 ) Characteristics of residues from thermal and catalytic coal hydroliquefaction . Fuel , 82 ( 12 ): 1549 – 1556 .
   Web of Science ®Google Scholar
• Zhang , Y. ; Takanohashi , T. ; Sato , S. ; Kondo , T. ; Saito , I. ( 2003 ) Dissolution and dilution of asphaltenes in organic solvents . Energy & Fuels , 17 ( 1 ): 101 – 106 .
   Web of Science ®Google Scholar
• Painter , P. ; Pulati , N. ; Cetiner , R. ; Sobkowiak , M.; Mitchell G. ; Mathews , J. ( 2010 ) Dissolution and dispersion of coal in ionic liquids . Energy Fuels , 24 ( 3 ): 1848 – 1853 .
   Web of Science ®Google Scholar
• Makgato , M.H. ; Moitsheki , L.J. ; Shoko , L. ; Kgobane , B.L. ; Morgan , D.L. ; Focke , W.W. ( 2009 ) Alkali-assisted coal extraction with polar aprotic solvents . Fuel Process. Technol. , 90 ( 4 ): 591 – 598 .
   Web of Science ®Google Scholar
• Marzec , A. ( 2002 ) Towards an understanding of the coal structure: A review . Fuel Process. Tech. , 77–78 : 25 – 32 .
   Web of Science ®Google Scholar
• Takanohashi , T. ( 2000 ) Computer simulation of solvent swelling of coal molecules: effect of different solvents . Energy Fuels , 14 ( 2 ): 393 – 399 .
   Web of Science ®Google Scholar
• Kashimura , N. ; Takanohashi , T. ; Saito , I. ( 2006 ) Effect of noncovalent bonds on the thermal extraction of subbituminous coals . Energy Fuels , 20 ( 4 ): 1605 – 1608 .
   Web of Science ®Google Scholar
• Boukherissa , M. ; Mutelet , F. ; Modarressi , A. ; Dicko , A. ; Dafri , D. ; Rogalski , M. ( 2009 ) Ionic liquids as dispersants of petroleum asphaltenes . Energy Fuels , 23 ( 5 ): 2557 – 2564 .
   Web of Science ®Google Scholar
• Mutelet , F. ; Jaubert , J.N. ; Rogalski , M. ; Harmand , J. ; Sindt , M. ; Mieloszynski , J.L. ( 2008 ) Activity coefficients at infinite dilution of organic compounds in 1-(Meth)acryloyloxyalkyl-3-methylimidazolium bromide using inverse gas chromatography . J. Phys. Chem. B , 112 ( 12 ): 3773 – 3785 .
   PubMed Web of Science ®Google Scholar
• Zhi , C.Y. ; Bando , Y. ; Wang , W.L. ; Tang , C.C. ; Kuwahara , H. ; Golberg , D. ( 2007 ) Molecule ordering triggered by boron nitride nanotubes and “green” chemical functionalization of boron nitride nanotubes . J. Phys. Chem. C , 111 ( 50 ): 18545 – 18549 .
   Web of Science ®Google Scholar
• Weingärtner , H. ( 2008 ) Understanding ionic liquids at the molecular level: facts, problems, and controversies . Angew. Chem. Int. Ed. , 47 ( 4 ): 654 – 670 .
   PubMed Web of Science ®Google Scholar
• Tsuzuki , S. ; Mikami , M. ; Yamada , S. ( 2007 ) Origin of attraction, magnitude, and directionality of interactions in benzene complexes with pyridinium cations . J. Am. Chem. Soc. , 129 ( 27 ): 8656 – 8662 .
   PubMed Web of Science ®Google Scholar
• Takanohashi , T. ( 1998 ) Simulation of interaction of coal associates with solvents using the molecular dynamics calculation . Energy Fuels , 12 ( 6 ): 1168 – 1173 .
   Web of Science ®Google Scholar
• Guillén , M.D. ; Iglesias , M.J. ; Dominguez , A. ; Blanco , C.G. ( 1992 ) Semi-quantitative FTIR analysis of a coal tar pitch and its extracts and residues in several organic solvents . Energy Fuels , 6 ( 4 ): 518 – 525 .
   Web of Science ®Google Scholar
• Solum , M.S. ; Pugmire , R.J. ; Grant , D.M. ( 1989 ) 13C Solid-state NMR of Argonne Premium coals . Energy Fuels , 3 ( 2 ): 187 – 193 .
   Web of Science ®Google Scholar
• Solum , M.S. ; Sarofim , A.F. ; Pugmire , R.J. ; Fletcher , T.H. ; Zhang , H.F. ( 2001 ) 13C NMR analysis of soot produced from model compounds and a coal . Energy Fuels , 15 ( 4 ): 961 – 971 .
   Web of Science ®Google Scholar
• Holbrey , J.D. ; Reichert , W.M. ; Nieuwenhuyzen , M. ; Sheppard , O. ; Hardacre , C. ; Rogers , R.D. ( 2003 ) Liquid clathrate formation in ionic liquid–aromatic mixtures . Chem. Commun. , 4 : 476 – 477 .
   PubMed Web of Science ®Google Scholar
• Moriyama , R. ; Hayashi , J. ; Chiba , T. ( 2004 ) Effects of quinoline-insoluble particles on the elemental processes of mesophase sphere formation . Carbon , 42 ( 12–13 ): 2443 – 2449 .
   Web of Science ®Google Scholar