ABSTRACT

LW-H-V T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 273.7 2.77 275.9 3.43 280.4 5.35 282.6 6.77 274.3 2.90 277.1 3.81 280.9 5.71 284.3 8.12 275.4 3.24 279.3 4.77 281.5 6.06 285.9 9.78 275.9 3.42 Ref. 2

LW-H-V T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 295.7 33.99 295.9 35.30 301.0 64.81 302.0 77.50 Ref. 3

LW-H-V T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 285.7 9.62 285.7 9.62 295.9 34.75 300.9 62.40 286.3 10.31 289.0 13.96 298.7 48.68 301.6 68.09 286.1 10.10 292.1 21.13 Ref. 4

LW-H-V T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 275.4 2.87 277.2 3.90 279.2 4.90 281.2 6.10 276.2 3.37 278.2 4.50 Ref. 5

I-H-V T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 190.2 0.08251 208.2 0.222 243.2 0.9550 262.4 1.798 198.2 0.1314 218.2 0.3571 Ref. 6

T (K) P (kPa) Phases T (K) P (kPa) Phases 260.8 294 I-H-V 285.8 2537 Lw-H-V 260.9 290 I-H-V 287.0 3054 LW-H-V 269.3 441 I-H-V 287.7 4909 LW-H-LE 273.4 545 LW-H-V 287.8 3413 LW-H-LE 275.4 669 LW-H-V 287.8 4289 LW-H-LE 277.6 876 LW-H-V 288.1 3716 LW-H-LE 279.1 1048 LW-H-V 288.1 6840 LW-H-LE 219.7 1131 LW-H-V 288.2 4944 LW-H-LE 281.1 1317 LW-H-V 288.2 5082 LW-H-LE 282.8 1641 LW-H-V 288.3 4358 LW-H-LE 284.4 2137 LW-H-V 288.4 6840 LW-H-LE Ref. 7 284.6 2055 LW-H-V

I-H-V T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) 263.6 313 266.5 357 269.3 405 272.0 457

LW-H-V T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) 273.7 510 278.7 931 280.4 1165 283.2 1689 273.7 503 278.7 931 280.9 1255 284.3 1986 274.8 579 279.3 1007 281.5 1345 285.4 2303 275.9 662 279.8 1083 282.1 1448 285.4 2310 277.6 814 280.4 1165 282.6 1558 286.5 2730 Ref. 2

LW-H-V T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) 277.5 780 279.9 1040 283.3 1660 286.5 2620 278.1 840 281.5 1380 284.5 2100 Ref. 8

I-H-V T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) 261.2 100 267.4 132 269.8 149 272.9 172 264.2 115 267.6 135 272.2 167

LW-H-V T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) 273.7 183 274.8 232 275.9 301 277.1 386 273.7 183 275.4 270 Ref. 2

I-H-V T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) T (K) P (kPa) 247.9 48.2 251.6 58.3 258.2 81.1 260.9 94.5 251.4 58.3 255.4 69.6 260.8 90.5 262.1 99.4 Ref. 9

LW-H-V LW-H-L xC H3 8 T (K) P (MPa) T (K) P (MPa)

276.77 0.368 278.71 0.643 277.01 0.377 278.75 0.893 277.22 0.405 278.75 1.393 277.36 0.425 278.75 1.891 277.44 0.433 278.78 1.893 277.87 0.473 278.80 2.391 278.01 0.527 278.80 2.891 278.22 0.483 278.79 2.893 278.55 0.547 278.75 3.891

278.77 3.391 278.81 4.391 278.79 5.892 278.86 6.392 278.88 6.892 278.80 8.393 278.84 8.893 278.89 9.893 Ref. 10

LW-H-V T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 279.6 2.74 282.1 4.01 282.8 4.36

L –H-LW CO2 T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) T (K) P (MPa) 282.9 5.03 283.1 6.47 283.6 11.98 283.9 14.36 282.9 5.62 283.2 9.01 Ref. 11

Overall feed composition: x xH O CO2 2= 0.8668, = 0.1332

Q2 at 283.27 K and 4.48 MPa

LW-H-V L –H-LW CO2 T (K) P (MPa) T (K) P (MPa)

276.52 1.82 283.33 5.97 277.85 1.95 283.36 7.35 278.52 2.21 279.49 2.62 280.44 2.88 281.49 3.35 281.97 3.68 282.00 3.69 282.45 3.85 282.50 4.01 Ref. 12

1. Sloan, E.D. and Koh, C.A., Clathrate Hydrates of Natural Gases, 3rd

Edition, CRC Press, 2008. 2. Deaton, W.M. and Frost, E.M., Jr., Gas Hydrates and Their Relation

to the Operation of Natural-Gas Pipe Lines, U.S. Bureau of Mines Monograph 8, p. 101, 1946.