Table 3 The properties of the material (liquid density, liquid viscosity, liquid diffusion coefficient, gas density, gas viscosity, gas diffusion coefficient and surface tension) used for calculating the HETP in the binary system.

From: Employing computational fluid dynamics technique for analyzing the PACK-1300XY with methanol and isopropanol mixture

System

\(\rho_{L}\) \(\left( {{\text{kg/m}}^{3} } \right)\)

\(\mu_{L}\) \(\left( {{\text{Ns/m}}^{2} } \right)\)

\(D_{L}\) \(\left( {{\text{m}}^{2} /{\text{s}}} \right)\)

\(\rho_{G}\) \(\left( {{\text{kg/m}}^{3} } \right)\)

\(\mu_{G}\) \(\left( {{\text{Ns/m}}^{2} } \right)\)

\(D_{G}\) \(\left( {{\text{m}}^{2} /{\text{s}}} \right)\)

\(\sigma\) \(\left( {{\text{N}}/{\text{m}}} \right)\)

Isopropanol/methanol

771

0.00033

\(3.5 \times 10^{ - 9}\)

1.33

0.0000106

\(9.6 \times 10^{ - 6}\)

0.018

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