Results
Mix temp.
-11.03 C
Abs Pressure
2.516
Guage Pressure
1.512
Propane % in Vapour
93.11 %
Butane % In Vapour
6.89 %
********* calculation of mixture temperature *************************
temp Propane
258.1 K
-15
-14
Temp Butane
271.1 k
-1
Qty Propane
20000 kg
Qty Butane
10000 kg
Specific Heat Propane
2.38
2.38
0
0
Specific Heat Propane
2380
Enthalpy of Butane
65.3
65.8
specific Heat Butane
2093.1
0.4397268908 119.20996
1.4397268908 377.30996
262.0705096963 -11.02949 T
-11
-12
************************* Calculation of Vapour Pressure*******************
S.V.P.Propane AT T
3.23163
3.3419 -0.107018 3.2348819
S.V.P.Butane AT T
0.63
0.66 -0.029115 0.6308847
molecular wt Propane
44.09721
molecular wt Butane
58.1243
No of moles Propane
0.4535434 0.6255885 Total moles
No of moles Butane
0.1720451
%mole Propane
72.498683
%mole Butane
27.501317
Pressure Propane
2.3428892
Pressure Butane
0.1732583 2.5161475
% propane in gas
93.114144
% Butane in gas
6.8858563
0
-0.97051
*************
THERMODYNAMIC PROPERTIES OF PROPAMIC PROPERTIES OF PROPANE
Molecular Weight:44
Boiling Point(at 1 bar ):-42.8'C
Limits Of Inflammability:2.1-->9.5%
Ignition Temperature:460'C
Ignition Energy: approx.1 millijoule
Viscosity In Liquid Phase(at -40'C):0.205 Centipoises
Viscosity In Gasseous Phase(at 0'C):0.00793 Centipoises
Condensing ratio (dm3/1m3gas)
3.38
(Amt of liq in dm3 which will co
PROPERTIES OF LIQUID AND SATURATED VAPOUR
Temp.
C
-50
-45
-44
-43
-42
-41
-40
-39
-38
-37
-36
-35
-34
-33
-32
-31
-30
-29
-28
-27
-26
-25
-24
-23
-22
-21
-20
-19
-18
-17
-16
-15
-14
-13