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. Author manuscript; available in PMC: 2023 Mar 17.
Published in final edited form as: J Chem Eng Data. 2021;66(12):10.1021/acs.jced.1c00654. doi: 10.1021/acs.jced.1c00654

Table 9.

Measured bubble point pressures for the system R1234ze (E) (1) + R227ea (2) at temperature T, pressure P, and liquid mole fraction xa.

x1 = 0.3347 ± 0.0000
T/K p/kPa u(p)/kPa (u(p)/p)*100 (1− p exp/ pEoS)*100
270.00 183.2 0.66 0.36 1.91
280.00 264.2 0.70 0.26 1.96
280.00 264.4 0.70 0.26 2.01
290.00 370.0 0.76 0.21 1.91
300.00 505.5 0.84 0.17 1.91
300.00 506.0 0.84 0.17 2.01
310.00 674.8 0.95 0.14 1.79
320.00 884.2 1.79 0.20 1.77
320.00 883.9 1.79 0.20 1.73
330.00 1139.5 1.89 0.17 1.81
340.00 1445.8 2.03 0.14 1.77
340.00 1445.5 2.03 0.14 1.75
350.00 1812.4 2.20 0.12 1.84
360.00 2249.2 2.41 0.11 2.00
x1 = 0.6800 ± 0.0000
T/K P/kPa u(P)/kPa (u(P)/P)*100 (Pexp/PEoS − 1)*100
270.00 189.7 0.63 0.33 2.00
270.00 190.0 0.63 0.33 2.14
280.00 273.3 0.68 0.25 2.07
290.00 382.3 0.74 0.19 2.06
290.00 382.5 0.74 0.19 2.11
300.00 521.8 0.83 0.16 2.09
310.00 695.9 1.18 0.17 1.99
310.00 696.0 1.18 0.17 2.00
320.00 911.4 1.74 0.19 2.01
330.00 1173.5 1.85 0.16 2.03
330.00 1173.3 1.85 0.16 2.01
340.00 1488.9 1.99 0.13 2.07
340.00 1488.3 1.99 0.13 2.03
350.00 1863.7 2.17 0.12 2.06
360.00 2309.0 2.39 0.10 2.15
a

Standard uncertainties u are u(T) = 0.02 K, values of u(p) and u(x1) are given in the table.