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Liquid Vol
Component mole fraction (x) MW x•MW
Caron !ioxide "#""$$ %%#"$ "#"%&%$$
Met'ane "#"2$% $#"%3 "#3%332"2
t'ane "#3&9* 3"#"* $$#*$&2*9
+ropane "#3%& %%#"9* $#"&,&,.o-utane "#"29% ,$23 $#*"&&$2
/ormal-utane "#"&** ,$23 ,#"9*3&*$
.o-pentane "#"$*$ *2#$, $#233*,
/ormal-pentane "#"$&2 *2#$, $#3$3$3
0exane. 1 "#"*" &*#%3 #$*29&$
4L $ %3#*22*,*
5i6en7 otal p
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page 23-9
me Fraction Calculation
ma.. fraction (M) lm F5# 23-2 (lm:gal) gal 6
"#""$$"*22&* 9$3#*9,&2 #&$99 $33#9&922 "#""",$3,
"#""*&,2223 %&"#%39, 2#, 2,92#$*,& "#"$2"$$,
"#2&"$3* 22$$9$#*2 2#99 *%%&,#3*23 "#32"9"$9
"#3*923$*3 3"3%#99, %#22& *$&3,",, "#3%9223$*"#"39"&3",, 322,,#2,% %#92* &*3#%9,&, "#"33%$3$
"#$$,&%,$& 92$*#2"32 %#&9$ $9*"#***& "#"9"$
"#"2&2$*9, 232&&*& ,#2",& %%*3#,2*$& "#"2$*%&2
"#"3""33$,*% 2%*%& ,#2$% %*$"#9&2*& "#"229"$$,
"#$%$$&%9""$ $$,$9#&9& ,#,9$ 2"&%"#$&, "#$"$3$"9,
$ &2,3"" 2",*"9#%%, $
und. ma.. 8 &2,3"" Lm
8/15/2019 GPSA - Gas Processors Suppliers Association, Engineering 12th Ed (Excel)
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.pecific 6olume (V)$#,
Fig# 2%-2* f(+)
den.it; (-factor "#93,9*"**,
8/15/2019 GPSA - Gas Processors Suppliers Association, Engineering 12th Ed (Excel)
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page 23-$$
+ure Component +ropertie.
lm:ft3
?F
p.ia
ft3:lm @=A 9$ equation
(p.ia ft3):(?= lmol)
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8/15/2019 GPSA - Gas Processors Suppliers Association, Engineering 12th Ed (Excel)
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Calculatio
F5# 23-2
Component
C0% "#&3$9 -$$#
C20 "#"&%& &9#92C30& "#"%3* 2",#92
iC%0$" "#""* 2*%#%$
nC%0$" "#"$& 3",#,,
iC,0$2 "#"",* 39
nC,0$2 "#""32 3&,#&
nC0$% "#""3 %,3#&
4L $
MoleFraction
;i
ComponentCritical
emperatureci ?F
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page 23-$$
n of +.eudo-critical emperature and +re..ure for a /atural 5a. Mixture
F5# 23-2
3%2#"$ 2&%#,$&$$9 #% ,,%#3*&$
,%,9 %#,2"%32 *"#, ,9#9$$2%#,9 29#"%2,&3 $ 2#9$92
*33#"& ,#,*$%"& ,2*#9 %#"$2"%
*%#22 $2#&3&&9 ,,"# 9#2,""&
&2*#* %#*$**$9 %9"#% 2#*9,2&
&%%#%* 2#*"23"% %& $#,3,2
9$2#%* ,#*%&,$ %3#9 2#*,2%*
pc 8 +pc8
39$#""22 $#,&$9,
.pecific gra6it; o
ComponentCritical
emperatureci ?=
+.eudocriticalemperature
pc ?=
ComponentCritical
+re..ure+ci p.ia
+.eudocritical+re..ure+pc p.ia
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F5# 23-2
$#"%3 $3#3%$*$*
3"#"* 2#,%993%%#"9* $#92*"3&9
,$23 "#%%$*3%&
,$23 "#9*%%
*2#$, "#%$$2,,
*2#$, "#23"&&
&#$** "#,%29$,$
MWm8
2"#%239*9
r relati6e den.it; (ga. den.it;)
5 8
"#*"3"9&$3
ComponentMolecular Weig't
MW
MixtureMolecular
Weig't;i •MW
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page 23-$*
!etermine t'e >-factor for t'e
Component
02@ "#2
C2 "#"*
$"" ?F
+ $""" p.ia#
c %33#9 ?=
+c &2#9 p.ia
o eFraction
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.our natural ga.
B 29#& ?F Fig# 23-&
c %"%#$ ?=
+c *$#*3&%* p.ia
$#3&%9*&9*$#3$2*&,3
> "#&3$ Fig# 23-%
r
+r
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page 23-3
Calculation of Vi.co.it; of a 5a
F5# 23-2 F5# 23-2
Component
"#& $#"%3 $2#&3%% *
"#$, 2"$3 %#2"$9, %92#&
"#", %%#"$ 2#2"", $"9#,
$ $9#23&,
MoleFraction
;i
ComponentMolecular
Weig'tMW
ComponentMolecular Weig't
MW
ComponentCritical
+re..ure+ci p.ia
C0%
/2
C2
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. Mixture
F5# 23-2 F5# 23-2
-$$# 3%2#"$ 2*3#"& "#"9&& $#,&,"%&% $#2&"3&*2
-232#,3 22#$% 33#92$ "#",$ $#%2&3 "#2$%299%,
&*#* ,%#%3 2*#32$, "#"3%2 $#,",$%2 "#"*,2,*$
33%#&,", $#,,*,9,2*
ComponentCritical
emperatureci ?F
ComponentCritical
emperatureci ?=
ComponentCritical
emperatureci ?=
Vci
ft3:l
Vci
ft3:l mole
Vci
ft3:l mole
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"#2&&"9$$ "#23"%*2&*
"#29"$,",% "#"%3,22,&$%
"#2*%,,$2 "#"$3*2*,&"9
"#2&**23"3&9
>ci
ft3:l
>ci
ft3:l
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page 23-2%
Calculation of Liquid !en.it; of a Mixt
F5# 23-2 F5# 23-2
Component Weig't l
Met'ane "#2"&9 $#"%3 3#3,23%,2&
Caron !ioxide "#39*3 %%#"$ $*#%&,$*3 "#&22"3
t'ane "#"$&& 3"#"* "#,*$2"2+ropane "#"23&* %%#"9* $#",2,9,39 "#,"*3&
n-Dutane "#"3,& ,$23 2#"&%29"*& "#,&%"&
n-+entane "#"2%%* *2#$, $#*,,$", "#3$$3
n-0exane "#"$&%% &#$** $#,&9$"3&& "#%"%
n-0eptane "#"29&3 $""#2"% 2#9&9"&,32 "#&&$9
n-ctane "#"299, $$%#23$ 3#%2$2$&%, "#*"9&
n-!ecane "#$&2"& $%2#2&, 2,#9"*2,2& "#*3%"
n-etradecane "#"3"3& $9'% #"2*2"9*2
4L $
MoleFraction
;i
ComponentMolecular Weig't
MW
=elati6e den.it;of liquid "?F
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re at $2"?F and $*" p.ia
=eference.
LudEig. 4pplied +roce.. !e.ign for C'emic
" 4 "#22&2*
,$#22&9"9 &9,#*%3%* D "#2*2%
" 2&*",, A 3$#$992$ 33#2&29&3* %2,#$& A
3#399&, *,#&*9"%3 n "#2&3
39#332"2$ 9#%%$"9*$ den.it; "#,&39%92 g:mL
%$#3&29*2& ,#*$&%2 den.it; 3#%39%$"* l:cu ft
%2#&&&"""& $2$9,&9%
%%#",&993 $,"#*3,%%2
%,#*%$92 $$&,#$923
%*#&$, 2&$9$"33
!en.it; ("?F)l:cu ft
Volumecu ft
C
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al and +etroc'emical +lant.
4ppendix C
4ppendix C
4ppendix C
4ppendix C
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page 2%-$"
xample nt'alp;
F5# 23-2 F5# 23-2
Component
Met'ane "#9"$ $#"%3 -$$# 3%2#"$
Caron !ioxide "#"$" %%#"$ &*#9 ,%#,*
t'ane "#"%99 3"#"* &9#92 ,%,9
+ropane "#"$&* %%#"9* 2",#92 %#,9
i-Dutane "#"", ,$23 2*%#%$ *33#"&
n-Dutane "#""%, ,$23 3",#,, *%#22
i-+entane "#""$* *2#$, 39 &2*#*
n-+entane "#""$9 *2#$, 3&,#& &%%#%*
0exane "#"",2 &#$** %,3#& 9$2#%*
4L $ MWm8
2",,#%
MoleFraction
;i
ComponentMolecular
Weig'tMW
ComponentCritical
emperatureci ?F
ComponentCritical
emperatureci ?=
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Calculation
F5# 23-2 F5# 23-2G
3"$,$"$ * ""#9* "#"$"& 292
,#*93%2 $"9#, $$#33* "#2* $""
2*#3*%%$ *"#, 3,#2,%3, "#"9*2 $&9
$2#%2*&33 $ $$#,$92 "#$,$, $2
%#*,"2 ,2*#9 3#%3$3, "#$&,2 $,$
3#%3&99 ,,"# 2#%*** "#$9&$ $2
$#%"*"39 %9"#% "#&33& "#22& $,$
$#"%%93 %& "#92&3% "#2,$ $,&
%#*%%&%% %3#9 2#2*$&& "#299 $39
pc 8 +pc8
39#*"*,$2 9#"2"2
+.eudocriticalemperature
pc ?=
ComponentCritical
+re..ure+ci p.ia
+.eudocritical+re..ure+pc p.ia
4centricFactor
deal 5a.nt'alp;
Dtu:l