chapter  4
322 Pages

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

Total feed concentration of the copolymer in the homogeneous system: wB = 0.155. ____________________________________________________________________________________

continued

Total feed concentration of the copolymer in the homogeneous system: wB = 0.164. ____________________________________________________________________________________

94.0 0.438 0.993 1.5 6.75 13.9 113.0 0.536 0.982 2.5 8.3 17.6 129.0 0.633 0.966 8.2 29.1 69.6 147.7 0.766 0.939 41.5 173.7 472.8 11.6 47.0 146.2 157.5 0.836 (cloud-point) 37.5 183.0 601.0 (feed sample) ____________________________________________________________________________________

Type of data: cloud points

wB 0.03 was kept constant

T/K 433.15 438.15 443.15 448.15 453.15 458.15 463.15 468.15 473.15 P/bar 2815 2645 2535 2425 2270 2135 2040 1950 1830

T/K 483.15 493.15 503.15 513.15 523.15 533.15 P/bar 1725 1610 1520 1435 1370 1299

Type of data: cloud points

wB 0.03 was kept constant

T/K 438.15 443.15 448.15 453.15 458.15 463.15 468.15 473.15 478.15 P/bar 2880 2730 2615 2465 2355 2220 2085 1995 1895

T/K 483.15 493.15 503.15 513.15 523.15 533.15 P/bar 1810 1685 1570 1470 1395 1325

Type of data: cloud points

wB 0.03 was kept constant

T/K 473.15 478.15 483.15 488.15 493.15 498.15 503.15 513.15 523.15 P/bar 2820 2700 2540 2390 2255 2110 1990 1785 1630

T/K 533.15 P/bar 1490

Type of data: cloud points

wB 0.03 was kept constant

T/K 483.15 488.15 493.15 498.15 503.15 508.15 513.15 518.15 523.15 P/bar 2585 2435 2295 2150 2040 1930 1820 1730 1660

T/K 533.15 P/bar 1520

Type of data: cloud points

wB 0.038 0.038 0.038 0.038 0.057 0.057 0.057 0.057 0.076 T/K 433.15 453.15 473.15 493.15 433.15 453.15 473.15 493.15 433.15 P/MPa 203.4 176.8 157.3 142.0 195.7 170.5 152.3 138.9 191.2

wB 0.076 0.076 0.076 0.116 0.116 0.116 0.116 0.150 0.150 T/K 453.15 473.15 493.15 433.15 453.15 473.15 493.15 433.15 453.15 P/MPa 167.2 148.9 134.0 189.5 164.2 146.2 132.5 183.9 161.1

wB 0.150 0.150 0.215 0.215 0.215 0.215 0.260 0.260 0.260 T/K 473.15 493.15 433.15 453.15 473.15 493.15 433.15 453.15 473.15 P/MPa 145.2 130.5 172.4 152.2 135.4 125.4 165.3 146.3 132.6

wB 0.260 0.295 0.295 0.295 0.295 0.335 0.335 0.335 0.335 T/K 493.15 433.15 453.15 473.15 493.15 433.15 453.15 473.15 493.15 P/MPa 121.8 158.3 142.0 129.8 119.0 147.5 135.9 125.6 115.5

wB 0.383 0.383 0.383 0.383 0.430 0.430 0.430 0.430 0.505 T/K 433.15 453.15 473.15 493.15 433.15 453.15 473.15 493.15 433.15 P/MPa 137.5 126.9 118.5 112.2 130.1 120.2 112.0 106.3 114.4

continued

wB T/K 453.15 473.15 493.15 P/MPa 108.0 103.1 99.2

Type of data: coexistence data

T/K = 433.15

Total feed concentration of the copolymer in the homogeneous system: wB = 0.1565.