Table 3 AAD% of pressure predictions by PR-EOS1 and Abudour et al. VTPR-EOS17 on C2H6-C3H8 mixture.

From: A practical methodology for incorporating volume-translated equation of states in isochoric-isothermal phase equilibrium calculations for liquid phase pressure prediction

Mixtures

T, K

Mole fraction of C2H6, xc2

ADD% by PR-EOS1

ADD%by VTPR-EOS17

NDP

C2H6-C3H8

283.15

0.9006

15.7141

10.2783

5

0.7007

37.1652

8.8917

6

0.4981

64.2278

11.7445

6

0.2978

99.6065

7.6191

6

288.71

0.9060

8.9484

7.6623

5

0.7045

26.6448

9.0118

5

0.5151

46.1214

9.7962

5

0.3103

76.1312

4.9049

5

299.82

0.9497

10.7126

7.0774

4

0.6979

13.1680

9.4383

4

0.4973

28.5249

9.1448

4

0.2982

51.5043

5.1552

5

310.95

0.8994

5.8845

4.2867

4

0.6992

7.8438

9.3315

5

0.4954

12.4661

6.3130

5

0.2993

26.3119

7.7168

5