Klea 407A Data Sheet SI Units

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1 Klea 407A Data Sheet SI Units Physical Property Data for Klea 407A Property Units Value Bubble Point 1 (atm) C Dew Point (1atm) C Bubble Point Pressure (25 C) bara 12.6 Estimated Critical Temperature C 83 Latent Heat of Vaporisation (25 C) kj/kg Trouton s Constant kj/kg.k 1.05 Volumetric Coefficient of Thermal Expansion (LIQ,0-20 C) K Saturated Vapour kg/m Equation of State (Martin-Hou) Pr = XT r + Σ (A i + B i T r +C i exp (-kt r )) V r -b i=1, 4 (V r -b) (i+1) Where : T r = T/T c, P r = P/P c, V r = V/V c, V c = 1 ρ c X = B = 0.0 K = T c, P c, ρ c = 355.9(K), 45.41(bara), 500.2(kg/m 3 ) A 1, B 1, C 1 = , , A 2, B 2, C 2 = , , A 3, B 3, C 3 = , 0.0, 0.0 A 4, B 4, C 4 = 0.0, , Applicable Range: 0-30 bara, 0-100K superheat Saturation Envelope Bubble Point Temperatures Bubble Point Temperature (T b ) = A + BX + CX 2 + DX 3 T b = Bubble Point Temperature in K X = ln(p) P = Pressure in bara A = B = C = D =

2 Saturation Envelope Dew Point Temperatures Bubble Point Temperature (T d ) = A + BX + CX 2 + DX 3 T d = Dew Point Temperature in K X = ln(p) P = Pressure in bara A = B = C = D = Saturation Envelope Mid Point Temperatures Mid Point Temperature (T m ) = A + BX + CX 2 + DX 3 T m = Average of Dew and Bubble Point Temperatures in K X = ln(p) P = Pressure in bara A = B = C = D = Latent Heat Vaporisation H vap = A + BX + CX 2 + DX 3 + EX 4 Where x = (1 - (T m /T c )) (1/3) A = B = C = D = E = 0 T m = Mid point temperature K H vap = kj/kg Ideal Gas Heat Capacity C p (ideal) = A + BT + CT 2 + D/T A = 0.0 B = C = E-6 D = T = Temperature K C p (ideal) = Ideal gas heat capacity kj/kg.k

3 Saturated Liquid Enthalpy H liq = A + BX + CX 2 + DX 3 + Ex 4 where x = (1- (T b /T c )) (1/3) A = B = C = D = E = 0 T b = Bubble Point Temperature K H liq = Enthalpy kj/kg Liquid Density ρ liq = A + BX + CX 2 + DX 3 + EX 4 where x = (1- (T b /T c )) (1/3) A = T b = Bubble Point Temperature K B = T b = Bubble Point Temperature K C = D = E = 0 ρ liq = liquid density kg/m 3 Liquid Viscosity ln (µ liq ) = A + B/T m + CT m A = B = C = T m = Mid Point Temperature K μ liq = Viscosity c P Liquid Thermal Conductivity K liq = A + BC + CX 2 +DX 3 where x = (1- (T b /T c )) (1/3) A = B = C = D = T m = Mid Point Temperature K K liq = Thermal Conductivity W/m.K

4 Saturated Vapour Density ρ vap = A + BX + CX 2 +DX 3 + EX 4 Where x = (1-(T d /T c )) (1/3) A = B = C = D = ρ vap = Density in kg/m 3 E = 0.0 Vapour Viscosity (Ideal Vapour) µ vap = A + BT + CT 2 A = B = E-5 C = E-8 T = Temperature K μ vap = Viscosity c P Vapour Viscosity (Saturated Vapour) µ vap = A + BT d + CT d 2 + D/T d 3 A = B = E-4 C = E-6 D = E-9 μ vap = Viscosity c P Vapour Thermal Conductivity (Ideal Vapour) K gas = A + BT + CT 2 A = B = E-5 C = E-8 T = Temperature K K gas = Thermal Conductivity W/m.K Saturated Vapour Thermal Conductivity K gas = A + BT d + CT d 2 + D/T d 3 A = B = E-3 C = E-6 D = E-9 K gas = Thermal Conductivity W/m.K

5 Speed of Sound (Saturated Vapour) µ vap = A + BT d + CT d 2 + D/T d A = B = C = E-3 D = µ vap = Speed of Sound m/s Saturation Envelope Pressure Temperatures Bara BUB pnt MID pnt DEW pnt Liquid Properties Temp C Liquid Density Enthalpy kj/kg Latent Heat Kg/m 3 kj/kg Viscosity cp Thermal Conductivity W/m.K For Liquid Density and Liquid enthalpy the bubble point temperatures are used. For Latent heat, Liquid Viscosity and Liquid Thermal Conductivity mid point temperatures are used.

6 Ideal Gas Properties Temp C Heat Capacity Viscosity Therm Cond kj/kg.k cp W/m.K Saturated Vapour Properties Temp C Density Kg/m 3 Viscosity cp Therm Cond W/m.K Speed of Sound m/s The temperatures used are Dew Point Temperatures The correlations in this document should not be used outside the applicable ranges quoted. Please contact Mexichem for further advice.

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Physical Property Data Sheet SI Units

Physical Property Data Sheet SI Units PHYSICAL PROPERTY DATA FOR KLEA 407C PROPERTY UNITS VALUE Bubble Point (1 atm) C -44.0 Dew Point (1atm) C -36.8 Bubble Point Pressure (25 C) bara 11.9 Estimated Critical