Table 2

Literature data of CO2 solubility in water and brines at hydrate–liquid water (HLw) equilibrium.

References T (K) P (MPa) CO2 (mole %) NaCl wt%
Aya et al. [17] 276.15–282.75 30 1.96–3.14
Yang et al. [18] 279–281 5–6.1 2.32–2.69
Servio and Englezos [19] 274.05–282.95 2–6 1.56–2.81
Lee et al. [20] 273.15–280.15 5–20 0.7–2.6
Someya et al. [21] 275.8–282.3 7–10 1.6–3
Kim et al. [22] 278.9–280.4 10.1–20.1 2.31–2.71 0, 5.6
Zhang et al. [23] 274.1–281.1 1.9–23.6 1.63–2.42 0, SW*
Guo et al. [24] 275–283.15 20 1.67–2.72
Sun et al. [25] 273.95–282.85 2–5 1.63–2.76 0, 1, 3, 3.6
Geng et al. [26] 276.2–285.2 5–90 1.71–3.22

*SW: Seawater (~2.4 wt% NaCl, 0.4 wt% Na2SO4, 0.5 wt% MgCl2, 0.11 wt% CaCl2).

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