1. Centre of Thermodynamics of Processes, PSL University, Mines ParisTech, 35 rue Saint Honoré, 77305 Fontainebleau Cedex, Fontainebleau 77305, France
2. Hydrates, Flow Assurance & Phase Equilibria Research Group, Institute of GeoEnergy Engineering, Heriot-Watt University, Edinburgh EH14 4AS, Scotland, U.K.
3. Centre de Géosciences, PSL University, Mines ParisTech, 35 rue Saint Honoré, 77305 Fontainebleau Cedex, Paris 75272, France
4. Unité Chimie & Procédés (UCP), ENSTA Paris, 828 Boulevard des Maréchaux, 91762 Palaiseau cedex, Paris 75272,France