sat press 267 9 bar 92 8 c component weight mole weight molecular dens
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Sat press 267.9 bar @ 92.8 °C
Component Weight % Mole %
Weight
Molecular Density
(g/cm³)
at 15°C, 1
atm
N2
0.145
0.56
CO2
1.45
3.55
C1
6.757
45.34
C2
1.531
5.48
C3
1.516
3.70
i-C4
3.78
0.70
n-C4
0.891
1.65
i-Cs
0.489
0.73
n-C5
0.580
0.87
C6
1.043
1.33
C7
2.276
2.73
89.9
0.757
Cs
3.125
3.26
103.2
0.777
C9
2.342
2.14
117.7
0.796
C10
2.379
1.94
133
0.796
C11
2.205
1.62
147
0.800
C12
2.179
1.47
160
0.815
C13
2.693
1.69
172
0.833
C14
2.789
1.62
186
0.843
C15
2.937
1.59
200
0.849
C16
2.553
1.30
213
0.858
C17
2.388
1.11
233
0.851
C18
2.885
1.26
247
0.856
C19
2.571
1.07
258
0.868
C20+
51.898
13.32
421
0.914
1- Calculate the mole fraction C7+, Mw C7+ and gravity of the C7+.
2- Use the following splitting schemes to split the C7+ fraction into pseudo-components.
a-Katz method (1938)
c-Pedersen et al method (1982)
e-Hossien et (2012)
b-Lohmez et al method (1964)
d-Ahmed's Method (1985)
f-Al-Adwani et al (2018)
3- Tabulate the results of actual and predicted mole fraction and SCN
4- Plot the actual and predicted mol fractions by all methods versus SCN.
5- Construct the phase envelop of the actual and compare with the best performing splitting/ne-Hossien et (2012)
f-Al-Adwani et al (2018)
3- Tabulate the results of actual and predicted mole fraction and SCN
4- Plot the actual and predicted mol fractions by all methods versus SCN.
5- Construct the phase envelop of the actual and compare with the best performing splitting
scheme. How is the actual saturation pressure, critical pressure and cri-condentherm compared
with calculated from original and predicted compositions?
6- Use Withson's lumping scheme to group the extended analysis into groups.
Page 1 of 2
7- Characterize the pseudocomponents with Hong's Mixing Rules and calculate the critical pressure,
critical temperature and acentric factor using any of the following methods of characterizing the
undefined fraction.
a-Riazi-Daubert method (1980)
c-Kesler-Lee method (1976)
e- Watansairi-Owens-Starling (1985)
g-Rowe's Method (1978)
i-Willman-Teja (1978)
K-Twu (1984).
b-Cavet method (1962)
d-Winn-S-m-Daubert (1957)
f-Edmister (1958)
h-Standing (1942)
j-Magoulas-Tassios (1990)
L-Sancet (2007)
8- Construct the phase envelop of the lumping components.
9- How is the actual saturation pressure, critical pressure and cri-condentherm compare with
calculated from original and predicted compositions?
10- Write your conclusions based on the results from 1 through 10.