HIGH-PRESSURE PHASE EQUILIBRIUM (HPPE) DATA OF AQUEOUS POLYMER SOLUTIONS

Polymer (B) Solvent (A) Ref. _______________________________________________________________________________

Poly[2-(2-ethoxy)ethoxyethyl vinyl ether-b-(2-methoxyethyl vinyl ether)] deuterium oxide 2006OSA deuterium oxide 2010SHI water 2006OSA _______________________________________________________________________________

Poly(ethylene oxide-b-propylene oxide-bethylene oxide) deuterium oxide 2010KLO water 2009KOS _______________________________________________________________________________

Poly(N-(1-hydroxymethyl)propylmethacrylamide) water 2005SET _______________________________________________________________________________

Poly(N-isopropylacrylamide) deuterium oxide 2004SHI deuterium oxide 2010SHI water 2004SHI water 2010SHI _______________________________________________________________________________

Poly(N-isopropylmethacrylamide) water 2006KIR _______________________________________________________________________________

Polypeptide water 2003YAM _______________________________________________________________________________

________________________________________________________________________ 4.3. Experimental data of quasiternary or quasiquaternary solutions containing water and at least one polymer Polymer (B): dextran 2005PER Characterization: Mw/g.mol1 = 68800, Sigma-Aldrich, Inc., St. Louis, MO Solvent (A): carbon dioxide CO2 124-38-9 Solvent (C): dimethylsulfoxide C2H6OS 67-68-5 Solvent (D): water H2O 7732-18-5

Type of data: cloud points

wA 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 wB 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 wC 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 wD 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 T/K 283.65 293.17 303.15 313.33 323.54 333.34 343.34 363.00 303.86 P/MPa 2.169 2.674 3.224 3.872 4.574 5.314 5.909 7.724 3.349

wA 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 0.1997 wB 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 wC 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 0.7763 wD 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 T/K 313.29 323.51 333.31 343.29 362.80 298.76 299.86 301.38 P/MPa 4.049 4.759 5.504 6.304 8.064 4.049 7.044 12.049 Polymer (B): poly(ethylene glycol) 2009MAR Characterization: Mw/g.mol1 = 6000, Clariant, Burghausen, Germany Solvent (A): carbon dioxide CO2 124-38-9 Solvent (C): water H2O 7732-18-5

Type of data: coexistence data (VLE)

T/K = 353.15

P/MPa 10 10 10 10 10 10 10 wA(liquid phase) 0.144 0.116 0.080 0.059 0.044 0.041 0.041 wB(liquid phase) 0.8570 0.7990 0.6510 0.4750 0.2853 0.0969 0.0000 wC(liquid phase) 0.0000 0.0852 0.2697 0.4660 0.6710 0.8617 0.9589 wA(gas phase) 0.9995 0.9983 0.9982 0.9980 0.9967 0.9964 0.9968 wB(gas phase) 0.00048 0.00029 0.00026 0.00025 0.00010 0.00005 0.00000 wC(gas phase) 0.00000 0.00140 0.00160 0.00210 0.00320 0.00360 0.00320

continued

________________________________________________________________________

continued

P/MPa 20 20 20 20 20 20 20 wA(liquid phase) 0.220 0.180 0.102 0.069 0.055 0.053 0.051 wB(liquid phase) 0.7800 0.7460 0.6416 0.4700 0.2840 0.0950 0.0000 wC(liquid phase) 0.0000 0.0710 0.2564 0.4610 0.6610 0.8520 0.9486 wA(gas phase) 0.9996 0.9981 0.9979 0.9970 0.9965 0.9962 0.9964 wB(gas phase) 0.00040 0.00033 0.00035 0.00034 0.00025 0.00011 0.00000 wC(gas phase) 0.00000 0.00160 0.00180 0.00270 0.00320 0.00370 0.00360

P/MPa 30 30 30 30 30 30 30 wA(liquid phase) 0.240 0.215 0.125 0.083 0.069 0.067 0.055 wB(liquid phase) 0.7600 0.7160 0.6290 0.4649 0.2810 0.0980 0.0000 wC(liquid phase) 0.0000 0.0692 0.2460 0.4520 0.6500 0.8350 0.9450 wA(gas phase) 0.9997 0.9977 0.9973 0.9955 0.9955 0.9956 0.9960 wB(gas phase) 0.00032 0.00053 0.00054 0.00041 0.00028 0.00013 0.00000 wC(gas phase) 0.00000 0.00170 0.00220 0.00410 0.00420 0.00430 0.00400

T/K = 393.15

P/MPa 10 10 10 10 10 10 wA(liquid phase) 0.119 0.060 0.051 0.043 0.034 0.032 wB(liquid phase) 0.881 0.673 0.487 0.289 0.107 0.000 wC(liquid phase) 0.000 0.267 0.463 0.668 0.859 0.968 wA(gas phase) 0.9995 0.9977 0.9975 0.9965 0.9963 0.9870 wB(gas phase) 0.00050 0.00028 0.00022 0.00009 0.00003 0.00000 wC(gas phase) 0.00000 0.00206 0.00226 0.00342 0.00366 0.01300

P/MPa 30 30 30 30 30 30 30 wA(liquid phase) 0.220 0.190 0.130 0.097 0.079 0.080 0.058 wB(liquid phase) 0.790 0.744 0.632 0.453 0.368 0.341 0.000 wC(liquid phase) 0.000 0.068 0.235 0.444 0.553 0.580 0.942 wA(gas phase) 0.9996 0.9919 0.9894 0.9890 0.9870 0.9868 0.9873 wB(gas phase) 0.00036 0.00028 0.00026 0.00022 .00020 0.00007 0.00000 wC(gas phase) 0.00000 0.00778 0.01034 0.01090 0.01280 0.01312 0.01264 Polymer (B): starch 1996SIN Characterization: degermed yellow cornmeal, Lauhoff Grain Co., Danville, IL Solvent (A): carbon dioxide CO2 124-38-9 Solvent (C): water H2O 7732-18-5 Type of data: gas solubility

T/K = 343.15

wA 0.0037 0.0086 0.0121 0.0162 0.0037 0.0080 0.0131 0.0171 0.0035 wB 0.6057 0.6014 0.6006 0.5982 0.6057 0.6031 0.6000 0.5975 0.6378 wC 0.3906 0.3900 0.3873 0.3856 0.3906 0.3889 0.3869 0.3854 0.3587 P/bar 26.39 58.41 92.11 118.31 25.41 58.76 92.82 117.58 22.92

continued

________________________________________________________________________

continued

wA 0.0074 0.0117 0.0152 0.0037 0.0080 0.0127 0.0171 0.0035 0.0075 wB 0.6353 0.6325 0.6303 0.6376 0.6349 0.6319 0.6291 0.6527 0.6501 wC 0.3573 0.3558 0.3545 0.3587 0.3571 0.3554 0.3538 0.3438 0.3424 P/bar 55.78 90.56 114.24 22.00 56.62 92.67 117.99 24.09 57.61

wA 0.0118 0.0157 0.0035 0.0076 0.0121 0.0167 wB 0.6473 0.6447 0.6527 0.6500 0.6471 0.6441 wC 0.3409 0.3396 0.3438 0.3424 0.3408 0.3392 P/bar 91.14 116.85 23.07 58.27 93.88 116.82

Polymer (B) Second and third component Ref. _______________________________________________________________________________

Poly(ethylene glycol) mono2,6,8-trimethyl-4-nonyl ether carbon dioxide + water 2010HAR _______________________________________________________________________________

Poly(ethylene oxide) acetonitrile/carbon dioxide and water 2003STR _______________________________________________________________________________

Poly(ethylene oxide-b-propylene oxide-b-ethylene oxide) ethene/1,4-dimethylbenzene and water 2005ZHA _______________________________________________________________________________

Polypeptide potassium chloride and water 2003YAM potassium iodide and water 2003YAM potassium sulfate and water 2003YAM sodium chloride and water 2003YAM _______________________________________________________________________________

Starch carbon dioxide and water 2006CHE _______________________________________________________________________________

________________________________________________________________________ 4.5. References 1996SIN Singh, B., Rizvi, S.S.H., and Harriott, P., Measurement of diffusivity and solubility

of carbon dioxide in gelatinized starch at elevated pressures, Ind. Eng. Chem. Res., 35, 4457, 1996.