A novel process configuration for co-production of NGL and LNG with low energy requirement

Mehrpooya, 2010, Introducing a novel integrated NGL recovery process configuration (with a self-refrigeration system (open-closed cycle)) with minimum energy requirement, Chemical Engineering and Processing, 49, 376, 10.1016/j.cep.2010.03.004 R.D. Fish, Low pressure NGL plant configurations, U.S. Patent 2005/0,255,012 A1 2005. R.J. Lee, Y.Z. Jame, Juh J.Y, D.G. Elliot, Internal refrigeration for enhanced NGL recovery, U.S. Patent 2006/0,150,672 A1 2006. G. Yao, J.J. Chen, S. Land, D.G. Elliot, Enhanced NGL recovery processes, Patent 5,992,175 1999. Mehrpooya, 2010, Optimum design of integrated liquid recovery plants by variable population size genetic algorithm, The Canadian Journal of Chemical Engineering, 88, 1054, 10.1002/cjce.20359 2004 Mehrpooya, 2006, Simulation and exergy-method analysis of an industrial refrigeration cycle used in NGL recovery units, International Journal of Energy Research, 30, 1336, 10.1002/er.1256 Mehrpooya, 2009, Thermoeconomic analysis of a large industrial propane refrigeration cycle used in NGL recovery plant, International Journal of Energy Research, 33, 960, 10.1002/er.1523 Tirandazi, 2011, Exergy analysis of C2+ recovery plants refrigeration cycle, Chemical Engineering Research and Design, 89, 676, 10.1016/j.cherd.2010.10.006 Mehrpooya, 2006, An optimization of capital and operating alternatives in a NGL recovery unit, Chemical Engineering and Technology, 29, 1469, 10.1002/ceat.200600220 Pitman, 1998, Next generation processes for NGL/LPG recovery Kidnay, 2006 Shukri, 2007, Single mixed refrigerant process has appeal for growing offshore market, LNG Journal, 3, 31 Finn, 1999, Developments in natural gas liquefaction, Hydrocarbon Process, 47 H. Bauer, H. Franke, R. Sapper, M. Schier, M. Bolt, J. Pettersen, A.O. Fredheim, P. Paurola, Natual gas liquefaction process. US 2008/0006053 A1 2008. Cuellar, 2002, Co-producing LNG from cryogenic NGL recovery plants J. Mak, S. Ana, C. Graham, Configuration and methods of integrated NGL recovery and LNG liquefaction. US 2007/0157663A1 2007. W.L. Ransbarger, Intermediate pressure LNG refluxed NGL recovery process. US 2008/0098770 A1. R.E. Campbell, J. Wilkinson, H.M. Hudson, K.T. Cuellar, LNG production in cryogenic natural gas processing plants. US 6526777 B1 2003. Nogal, 2008, Optimal design of mixed refrigerant cycles, Industrial and Engineering Chemistry Research, 47, 8724, 10.1021/ie800515u Lee, 2002, Optimal synthesis of mixed-refrigerant systems for low-temperature processes, Industrial and Engineering Chemistry Research, 41, 5016, 10.1021/ie020057p Alabdulkarem, 2011, Optimization of propane pre-cooled mixed refrigerant LNG plant, Applied Thermal Engineering, 31, 1091, 10.1016/j.applthermaleng.2010.12.003 Mehrpooya, 2011, Introducing a new parameter for evaluating the degree of integration in cryogenic liquid recovery processes, Chemical Engineering and Processing, 50, 916, 10.1016/j.cep.2011.07.008 Mortazavi, 2012, Performance enhancement of propane pre-cooled mixed refrigerant LNG plant, Appl energy, 93, 125, 10.1016/j.apenergy.2011.05.009