Formulario de TerRFmodinámica
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Transcript of Formulario de TerRFmodinámica
-
8/10/2019 Formulario de TerRFmodinmica
1/7
Univ. Gutirrez Mamani ArielCarrera. Ing. Petrleo y Gas Natural
FORMULARIO ! "!RMOIN#MICA
IN"ROUCCI$N A LA "!RMOIN#MICA
flb
piemlb
g
N
smKg
g
g
amF cc
c .
.
174.3212
=
=
=
Presiones a%solutas mayores &ue la'resin atmos(ri)a
atmmanabs PPP +=
Presiones menores &ue la 'resinatmos(ri)a *va)i+
vacuometromanabs PPP =
Presin ,e un resorte'resin
t
Iresorte
t
resorteresorte
A
VK
A
FP
==
tA
FP=
PROPI!A!- "!RMOIN#MICA-
olumen es'e)i/)o regla ,eGi%%s
m
VV=
scomponentedemezclaPCG
componentesolounPG
..2
..3
+==
!)ua)in ,e Antoine volumenmolar
CT
BAPvap +
=ln n
VV=
PM
mn=
Cali,a,
( )
( )mezcl
sli
mezcla
satvap
satlisatvap
satlimezcla
satlisatvapmezcla
m
m!
m
m!
VV
VV!
V!V!V
=
=
=
+=
1
1
comprimidoliuidoVVV
orecalentadvaporVVV
vapoliuidomezclaVVV
subenocomprimidoliuidoVVsobresoorecalentadvaporVV
comprimidoliuidoPP
osubenfriadliuidoTT
orecalentadvaporPP
sobresaturoorecalentadvaporTT
asobresaturoorecalentadvaporTT
traba"osatlisatvap
satlisatvaptraba"o
satlitraba"osatvap
satlitraba"o
satvaptraba"o
sattraba"o
sattraba"o
sattraba"o
sattraba"o
ctraba"o
>>>
>>
>>
< >
>
!)ua)iones ,e esta,o
!)ua)in ,el gas i,eal
P
T#VT#VPT#nVP
===
alore ,e R
KKmol
mKPa
#lbmol
piePsiamo
flb
#lbmol
BT$
Kmol
cmatmKmol
%
Kmol
cal
3144.8
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.9869.1
057.82
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3144.8
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33
3
P
z#TV
#T
VPz ==
!)ua)in ,e an ,er 0aals( )
( )
( )
( ) #TbP
B#T
aPA
ABAzzBz
P
#Tb
P
T#a
V
a
bV
T#PT#bV
V
aP
c
c
c
c
==
=++
==
==
+
2
23
22
22
01
864
27
!)ua)in ,e Re,li)1 2 34ong
( )
( )
#T
bPB
T#
aPA
ABzBBAzz
P
#Tb
P
T#a
bVVT
a
bV
#TP
c
c
c
c
==
=+
==
+
=
5.22
223
5.22
5.0
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-
8/10/2019 Formulario de TerRFmodinmica
2/7
Univ. Gutirrez Mamani ArielCarrera. Ing. Petrleo y Gas Natural
!)ua)in ,e esta,o ,e -oave
( )
( )
( ) #TbP
B#T
PaA
ABzBBAzz
TTs
&&s
P
#Tb
P
#Ta
bVV
a
bV
#TP
c
c
c
c
c
==
=+
+=
+=
==
=
2
223
2
2
2
0
11
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Para le 56
c
r
r
c
T
TT
T
T
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30228.0exp202.15.0
!)ua)in ,e Peng 2 Ro%insn
( ) ( )
( ) ( ) ( )
#T
bPB
T#
PaA
BBABzBBAzBz
TTs
&&s
P
#Tb
P
T#a
bVbbVV
a
bV
#TP
c
c
c
c
c
==
=+
+=
+=
==
++
=
22
32223
5.0
5.0
2
22
0231
11
26992.054226.137464.0
0778.045724.0
!)ua)in ,el virial( ) ( ) ( )
( ) ( )
( ) ( )
( ) ( )22
2
2
2
32
''
........''1
.......1
.....
T#
BCTC
#T
BTB
PTCPTB#T
VPz
V
TC
V
TB
#T
VPz
V
TC
V
TC
V
TB#TVP
==
+++==
+++==
++++=
!)ua)iones ,e 'resin ,e va'or
( ) ( ) ( ) ( [
( )
( )
( )
(
( ) ( )
( )[ ]VPCTVPB
VPAP'c
TVPCT
VPB
VPAP'c
T
T
VPCVPBVPAP
P
'c
vap
vap
c
c
vap
+=
++=
=
++=
ln3.
lnln2.
1
1ln
1.
5.11
Mez)las
Fra))in molar en mez)la gaseosamez)la l7&ui,a
t
ii
n
n) =
t
i
i n
n! =
t
ii
F
F) =
t
ii
F
F! =
)(totalmezlcademolarflu"oF
especiedemolarflu"oF
t
i
Reglas ,e mez)la,o
% ,e mez)la
== ==n
i
ii
n
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iimezcla b!b)b11
#obinsonPeng
*oaveK&onddlic+
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a ,e mez)la
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iimezcla
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( ) ( ) (
#obinsonPengsoave
aa))aa!!an
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== = == = 1 11 1
Prin)i'io ,e esta,os )orres'on,ientes
Com'onentes 'uros *'ro'ie,a,esre,u)i,as+
c
r
c
r
c
rV
VV
P
PP
T
TT ===
-
8/10/2019 Formulario de TerRFmodinmica
3/7
Univ. Gutirrez Mamani ArielCarrera. Ing. Petrleo y Gas Natural
==
r
rrc
c
ccc
T
VPzz
#T
VPz
Mto,o ,e ley ersen( ) ( ) ( ) ( )
27.027.0
,27.0,,,
=
+=
zz
PT(zPTzzPTz
c
rrcrrcrr
Mto,o ,e Pitzer Curl( ) ( ) ( ) ( )
0
,27.0,,, 1
+=
&
TPz&zTPz&PTz rrcrrrr
Mez)la ,e )om'onentes
Pro'ie,a,es 'seu,ore,u)i,as*'seu,o)riti)as+
pc
pr
pc
pr
n
i
cii
n
i
ciipc
n
i
cii
n
i
ciipc
P
PP
T
TT
P!P)P
T!T)T
==
==
==
==
==
11
11
#TzVP mezclamezcla =
Mto,o ,e Ly,esen( ) ( )
( ) ( )
==
==
==
=+=
==
=+=
n
i
ii
n
i
iimezcla
mezcla
mezclamezcla
n
i
cii
n
i
ciiPc
PcPc
mezclaPcmezclamezcla
&)&!&
&
TPz&TPzz
z)z!z
zz
(zPTzz
11
PrPr
1
PrPr
11
27.0PrPr
0
,,
27.027.0
27.0,
9ALANC! ! !N!RGIA!:'resin 'reliminar ,el %alan)e ,eenerg7a
( ) ( ) ( )
dt
denergia,-energiamenergiam sistsalent =+
9alan)e ,e materia9alan)e molar
( )
dt
dmmm sistsalent =
( )
dt
dnnn sistsalent =
!)ua)in )ontinui,a,
VelAmV
VelAnV
VelAm ttt
===
-m
-
t
m
tiempo
masam ===
"ra%a;o ,e )om'resin y e:'ansinVPd,PdV, ==
Pro)eso isotrmi)o )on un gas ,ial )on(uerzas motri)es in/nitesimales " -
ocomprimidoliuido***
orecalentadvapor***
vaporliuidomezcla***
traba"osatlisatvap
satlisatvaptraba"o
satlitraba"osatvap
>>>
>>
>>
( )
satlisatvap
satlimezcla
satlisatvapmezcla
**
**!
*!*!*
=
+= 1
Prin)i'io ,e esta,os )orres'on,ientes
1
2
1
2*21
1221
2
1
2
1
2*
11221
2
1
*
11221
lnln
lnln
2
2
2
1
P
P#
T
TCp
#
*
#
*#***
*P
P#
T
TCp****
*P
dP#
T
dTCp****
rr
rr
r
P
P
T
T
r
+
==
+==
+==
9alan)e ,e entro'7a )omo ,esigual,a,
9alan)e ,e entro'7a 'ara sistemaa%ierto en rgimen transiente o noesta)ionario
( )
( )sistsuspsalent
sist
suspsalent
*ndt
d
T
-n*n*
*mdt
d
T
-m*m*
++
+
-istema a%ierto en rgimenesta)ionario o 'ermanente no e:istea)umula)in
( )
( )
( ) 0
0
0
++
+
+
suspsalent
susp
salent
susp
salent
T
-**
T
-**n
T
-**m
-istema )erra,o
( ) ( )
( ) ( )sist
susp
sist
susp
sist
susp
sist
susp
*dt
d
T
-*
dt
dm
T
-
*ndt
d
T
-*m
dt
d
T
-
!/)ien)ia
!&ui'os &ue entregan tra%a;o
idealturbinaTurbinarealturbina
idealturbina
realturbina
idealturbina
realturbina
idealturbina
realturbinaTurbina
idealturbina
realturbinaTurbina
idealturbina
realturbinaTurbina
,,
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,
,
,
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..
.
.
.
.
.
.
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.
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.
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=
===
==
!&ui'os &ue )onsumen tra%a;o
2
2
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100*
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.
.
.
.
.
.
=
=
==
==
c
idealsal
c
realsal
Bomba
c
idealsal
c
realsal
Tobera
idealBomba
realBombaBomba
idealBomba
realBombaBomba
Compreso
Compreso
Compresor
idealCompresor
realCompresor
Compresor
g
Vel
g
Vel
g
Vel
g
Vel
,
,
,
,
,
,
,
,
-
8/10/2019 Formulario de TerRFmodinmica
7/7
Univ. Gutirrez Mamani ArielCarrera. Ing. Petrleo y Gas Natural
Pro'ie,a,es resi,uales )on e)ua)iones,e esta,o
!)ua)in ,e an ,e 0aals
( )
=
=
=
=
z
#TbP
z#
*
z
TPa
zTT#T
/
V
a#TVP
V
a
bV
Tb
#T
/
r
C
r
r
1ln
11
2
!)ua)in ,e Re,li)1 34ong
++
=
++
=
V
b
b#T
a
V
bz
#
*
V
b
b#T
az
T
T
#T
/
r
cc
r
1ln2
1ln
1ln5.1
1
5.1
5.1
!)ua)in ,e -oave
( )
( )
++
=
+=
+++
=
V
b
b#T
(
V
bz
#
*
Ta&&(
V
b(a
b#Tz
T
T
#T
/
r
r
cc
r
1ln1ln
15613.055171.148508.0
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1
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!)ua)in ,e Peng Ro%insn
( )
( )
++
=
+=
+++
=
Vb
Vb
b#T
(
V
bz
#
*
TTa&&(
(ab#T
zT
T
#T
/
r
r
cc
r
414.01
414.21
ln828.2
1ln
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2