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8/16/2019 Perhitungan Storage Tank
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basis bahan baku 1 kg/jambahan baku yang masuk reaktor
Aliran masBM Nama komponen Rumus molekul Laju Alir massa (kg/jam)
92 1! "oluena # 99
$% 11 Benzena # #1
2 #2 &i'rogen # 1#% 19 !!154.21 Difenil16.04 Metana
# ##91** # #!! %9$ !$
# #9%2#!
Aliran MasukNama +omBM Laju Alir Massa (k Laju Alir Mol (kgmol/jam) "oluena 92 1! # 99 # #1#$!! 192
Benzena $% 11 # #1 # ###12%#2!&i'rogen 2 #2 # #!*!#$% $ # #21!%9#*%!
Difenil 154.21Metana 16.04
yang bereaksi utamatoluena # ##2 % 129%ben,ena # ##%# %*%9!hi'rogen # #1*!*# !9metana # ##%# %*%9!reaksi samping-i.enil % # %*%9!#$! 0##hi'rogen % # %*%9!#$! 0##
C6H5CH 3C6H6
H2
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k (input) Aliran +eluar (output)mollaju alir mol (kgmol/jam) kg/jam kgmol/jam
# #1#$!! 192 # 1!% # ##1 11 $$9
# ###12%#2! # $1** 2* 2 # ##91*2%!1* 1! 12 !11%*
# # *$22 9 # #9##$1*#! # #!! %9$ !$ % 9$12!%1*# #2%1 $ #92 # ###1%2 % # 2%2 *2%2*$# 1! !9#$$!9 # ##91*2%!1* 1! 12 !11%*
1 12 9 %2!% # # ! !9$$21
Aliran +eluarLaju Alir Mol (kgmol/jam) Laju Alir Massa ( massa
# ##2 % 129% # 2!$ 2* %# $1% %9%# ##$9$$%# # 2*1! *%% 9 9*9 $9 $# #1* 112*29 # #2$292 9# 2 2 2 #1#$
% # %*%9!#$!2*!9 0## # #12!2 %!2* 1 19 *22 $# ##%# %*%9! # 1292 1 12 !**#29#$#*# #*2*1!1!1 1 #*9 22!%$ 1##
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berat1* 1%1*
* *2# 1
$ 99!99$2 ##2*21* ##29
1##
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Nama +omponen BMAliran Masuk Aliran +eluar
L aju Alir Massa (kg/jam) Laju A lir Mol (k gm ol/jam ) Laju Alir Mol (kgmol/jam) Laju Alir Massa (kg/jam)
"oluena 92 1! # 9% # #1# 9#2 ! # ##2 $2 * # 2! 2Benzena $% 11 # #1 # ###192#* 9 # ##%#!9*$* # 2%$*
&i'rogen 2 #2 # #!*1%% 2 # #21*%# #$9 # #1*!!299!! # #2$1 !%!%Difenil 154.21 % #1$ 9#!$1#22! 0## # #12* !#%#
Metana 16.04 # ##%#1$ 9# # 12% #*$ 21 #!* # #*22 2$9%% 1 #!*
reaksi utama kgmol/jam
toluena # ##2 $2 * benzena # ##%#1$ 9 # ####$ #%9hidrogen # #1** 2%1$ # ##$ #%%9 %metana # ##%#1$ 9
reaksi sam ingDifenil % #1$$ 0##
hidrogen % #1$$ 0##
rasio &3-R45 N "4L6 NA 7 2 1
# ##$ #%%9 %$ 9*$ 1* * 0##
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massa
2* #$*# 9*!# 2$ 2* *$$
2 #*2 #2 #!1 1% *1#2122
12 *2%%% ! *1##
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Nama +omponen BMAlira
Laju Alir Massa (kg/jam) "oluena 92 1! # 9%
Benzena $% 11 # #1&i'rogen 2 #2 # #!*1%% 2
Difenil 154.21
Metana 16.041 #!*
reaksi utama kgmol/jamtoluena # ##2 $2 *
benzena # ##%#1$ 9#hidrogen # #1** 2%1$metana # ##%#1$ 9#
reaksi sam ing # $*%$Difenil % #1$ 9#!$1# 0##
hidrogen % #1$ 9#!$1# 0##
an rasio &3-R45 N "4L6 NA 7 2 1
# ##$ #%%9 %$ 9*$ 1* ** 21 0##
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n Masuk AliranLaju Alir Mol (kgmol/jam) Laju Alir Mol (kgmol/jam)
# #1# 9#2 ! # ##2 $2 *# ###192#* 9 # ##%#!9*$*# #21*%# #$9 # #1*!!299!!
% #1$ 9#!$1#22* 0##
# ##%#1$ 9## #*22 2$9%%
# ####$ #%9# ##$ #%%9 %
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Nama +omponen BMAlira
Laju Alir Massa (kg/jam) "oluena 92 1! *#!% ! 1221
Benzena $% 11 ! !2 # $%&i'rogen 2 #2 1** $1%$2#%#!
Difenil 154.21
Metana 16.04*22% $!*# 2#%#!
reaksi utama kgmol/jamtoluena % 2$1$$!2 2!
benzena 2! %1 *22$%$2hidrogen !1 * %%$1*12metana 2! %1 *22$%$2
reaksi sam ingDifenil # 2!%1 *22$9
hidrogen # 2!%1 *22$9
an rasio &3-R45 N "4L6 NA 7 2 1
# ##$ #%%9 %# 2! $1 9
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Masuk Aliran + Laju Alir Mol (kgmol/jam) Laju Alir Mol (kgmol/jam)
** #%$#9$#!9 % 2$1$$!2 2!# 9!* $$%$1 2! 91**%!11%
1$!19!#992 !1 #$#2! *99# 2!%1 *22$9
2! %1 *22$%$299 % %9* 9
! $1!2 % $1!2% $
19#!$ 19#!$ 1919 $%%1 19!%
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luarmassa
Laju Alir Massa (kg/jam)$ 2 1 12%# *$ 2* #$*1
19! 9%!!**!999 # 2$ 2!%! #! 1%9 $# 2 #*2*% 2 $$#92$#1 1 1% *1
*9% #*$$$$ # $ 12 *2%%9*22% !9$*9#*%!% 1##
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-a.tar " (8)Aliran 1 21 1Aliran 2 11#Aliran * 21 1Aliran ! 21 1Aliran 21 1
Aliran out 21 1 29! 1Aliran in 21 1
Aliran $ out *$ $%Aliran $ in *$ $%
Aliran % out !% %9Aliran % in !% %9
Aliran 9 out % $Aliran 9 in % $ 9 9 $
Aliran 1# out *$ $%Aliran 1# in *$ $%
Aliran 11 *$ $%Aliran 12 out *$ $%Aliran 12 in *$ $%Aliran 1* %# 1
Aliran 1! out *$ $%Aliran 1! in *$ $%
Aliran 1 11# %Aliran 1 11# %
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L4: Aliran 0$8ol' utility &ot 6tility komponen
901# 0$ "oluena$0% Benzena
&i'rogen
AL3RAN $0%komponen
"oluenaBen,ena&i'rogen
aliran 901#komponen
"oluenaBenzena
&i'rogenDifenil
Metana
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Laju alir massa(kg/jam) Laju Alir Mol (kgmol/jam) .raksi massa# 9% # #1# 9#2 ! # 9!!22#!1$# #1 # ###192#* 9 # #1!*$%9911
# #!*1%% 2 # #21*%# #$9 # #!1!## 91*1 #!*1%% 2 # #*22 2$9%%
Laju alir massa(kg/jam) Laju Alir Mol (kgmol/jam) .raksi massa# 9% # #1# 9#2 ! # 9!!22#!1$# #1 # ###192#* 9 # #1!*$%9911
# #!*1%% 2 # #21*%# #$9 # #!1!## 91*1 #!*1%% 2 # #*22 2$9%%
Laju alir massa(kg/jam) Laju Alir Mol (kgmol/jam) .raksi massa# 2! 2 # ##2 $2 * # 2* #$*# 9
# 2%$* # ##%#!9*$* # #2$ 2* *%# #2$1 !%!% # #1*!!299!! # #2 #*2 #2# #12* !#%# % #1$ 9#!$1#22* 0## # #11% *1#21# 12% #*$ 2 # ##%#1$ 9# # 12*2%%% !1 #!*1#92 #9 # #*22 2$9%%
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mol "1 "2 8;(+
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a b 1#?02 @ 1#?0 ' 1#?09ben,ene l 0$ 2$*29 $$ # ! 01 ! %2 1%9$ 9
g $! # *2 9 02 2 $$ $ "4L6 N l
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AL3RAN 0$komponen a b 1#?2 @ 1#? ' 1#?9 "1 "2
"oluena (l) 1 %#%* %1 222 01 1 2$ 1 *# 29! 1 9 9 $ben,ene (L) 0$ 2$*29 $$ # ! 01 ! %2 1%9$ 9 29! 1 9 9 $hi'rogen (5) 2% %! # ##$ # *2%% 0# % 9% 29! 1 9 9 $
1 a b(")?1 @(")?2 '(")?*
AL3RAN 901#+omponen a b 1#?2 @ 1#? ' 1#?9 "1 "2
"oluena (5) 9! 1% *% 02$ % %# ** 9 9 $ *1# $%Benzena !"# $! # *2 9 02 2 $$ ! 9 9 $ *1# $%
&i'rogen (5) 2% %! # ##$ # *2%% 0# % 9% 9 9 $ *1# $%Difenil !"# 09$ # $ 1 1# $ 0% 0#1 2 $9#1 9 9 $ *1# $%
Metana (5) *! *1 ! 9 # * 1 011 9 9 $ *1# $%
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8; integral 't atuan BM 8; integral 't atuan2!9%!# 1%9
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latent heat +
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=7MDL = "4"AL (+
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miEeraliran 2komponen m .raksi 8;(+
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mE@p % # *!%!2* 2 #2 * ! %2* *% # *
11* # *
mE@p 219 %%#1*!9 $ 29 $ *! #* 2%#
**# 2%#
@p @amp
mE@p2 1 22 1!!$ @oba
tolm@p n @p ben02# !% * 1 # %% 1*# * 2 !$1*12* total
1!$ 9 1**22$1
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mol FoG Etol heat o. . heat o. @omb * ! %*%! # 9%2$$2
##29 0*$$* #ben,ene %29$$ 0*1$#9$# 22#*! # #1$22%
* 1 # %%
0*$ *2 9%$%#9
n (+gmol/jam) @p 't (+j/+mol) .raksi mol =2 9 * ##*9%$ 12!1% %1$*#!991 # 9$%*$#! *! **!%9#*
9 1 ! *!9 !9 ! %%#992 2 # #21 29 * 29 #2! %2$ 2 2! $!%* * !!92%
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miEeraliran 2
n (+gmol/jam) @p 't (+j/+mol) .raksi mol = (+
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*##
91 $
# # 9$1
! 9 #$
.raksi panas laten BM @p +j/kg =7m@p't =7mL# 9!!9*#9##% 360.332 92 1! *$ $$#22# * 1 9#1*1* 99 119$2 %# #!1#2 12! 2 #2 2!21 $9 !2#%# #1!#!2*#9% 394.072 $% 11 * $9 $##9
# ######1$$ 1 #! % 29!*!%19
.raksi panas laten BM @p +j/kg =7m@p't =7mL
# 2* #$#9 9$ 92 1! 01#*% **% 1* 0*#!$*92* 2# #2 #*2*$#2 2 #2 0*9 $ 1 !!1$# #2$ *#112 $% 11 0 % $#% %## 12*29# 2 1 #! 0112 92*292# #11% 299 * 154.21 1 # 219 # *
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= total2$%$*%$2
= total 'uty
02 ### 1
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storage resh ee' "0#1silin'er 'iket
temperatur (o 8) 09#p 1FoG rate mass (kg/h) 2#91 2 #9$'ensitas (kg/m*) % % 92* $2*
@orrosion .a@tor # 1*
FoG Holumetrik (m*/h) 2* %9 #$*2 $untuk *# hr (m*) 1 9%!1*2 $!!1
Holume %# Holume storage m* 212*#1 9*#2-* $ 1199 *!#%2- (m) 1%9 #92 2#* *& (m) $ *$#!%1! *
tinggi li>ui' 'alam shell (.t) 19% $ $$222 $
tinggi li>ui' 'alam shell (m) # %!!#1$!*9. (stress) psia 1!* #eIesiensi pengelasan # %'ensity (lb/.t*) # * 2#*%tebal ba'an storage (in) # #2 %!$$ 29tebal ba'an storage 'itambah @orrosion 2#th 2 2 %!$$ 29'imensi tutup storage (.t) # 11 2$9#$
bahan tangki@arbon steel A0
untuk gas spheri@al @arbon
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silin'er
in per year
m* .t*1 9%!1* 2$!!1*1$ 99$%9 2 19
bbl1** *1! !* 92
.t 'i appen'iE broGnel m2# *$ # %%%% 2# 1%% 9$
2!% 1 ##2$ 2 2 # $ 2H silin'er bbl 1*! !###
m* 21*9# 1 !
butt Gel'e'
# # **1$$ @m!1 **1$$ @m
#1 gra'e Bsteel A 2#* gra'e A
'ibagi menja'i1# tangki
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storage ;ro'uk atas -01'ikettemperatur 01#* 2$2$ *91*p (psia) #$FoG rate mass kg/hr 2! #9 2! #$% $$'ensitas kg/m* *$2 2*%%9! $*$
@orrosion .a@tor # 1*
FoG Holumetrik (m*/h) 1121$9212!untuk *# hr (m*) !$ ## $ 9#*29#1
Holume %# Holume storage m* 1!%$ 2!#*22$%1$-* * * ##*2 1%1#9- meter 1 2 92#* *!!R meter $ 29 #1%1$2
;h # 1!12$! ! $;'esign #$ $!12$! ! $ts $ # $*9 !$1*
. (stress) psia 1!* #eIesiensi pengelasan # %'ensity lb/.t* # %# %
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# %# %
in per year
'ibagi menja'i ! tangkim* .t*
119## 1922 %22 ! !2#2 1 $19 !1bbl
9* # % !91!#*#.t 'i appen'iE broGnel
# # 2*9 2%*% # 1 2!'ibulatkan menja'i % 2 2! ! *1! 9 %
!9* # 12$! ! $
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spheri@al
bbl2% $ $ 1
.t 'i appen'iE broGnel*$ 1 12$ !# 12 192
& meter ! 29 *%H silin'er b !#*#
!# $29$
# ## $1* @m* $1* @m
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storage .ee' hi'rogen'ikettemperatur 2$p atm ** !%! 9 % psiFoG rate mass kg/hr 1!19 !%12'ensitas kg/m* 2 ! 29#!%!% # 1 2#% lb/.t*
@orrosion .a@tor 1/% in per yr
FoG Holumetrik * !29!!1#1untuk $ hr 9#12# 1! #%9
Holume storage m* *!# 2$*!'ibagi menja'i * tangki 11* 1 $ $%1$bahan mengisi tangki %# 'ari J total 1!1%9 9$2$1
1! % # # 9!$ 1% !% !'ibulatkan 'iameter tangki m 1! ! 92 .t
R 22 92$ 9 R 'alam in
menentukan p 'esigntekanan hi'rostatik ;h # #2 19!2#$ psip 'esign !%! 99*19!21tebal tangki *2#9!%##$2 in
1* 1 2#$9*% @m
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A "angki ;enyimpanan
ko'e alat .ungsi alat Bentuk "0#1 penyimpanan .resh .ee' etana silin'er
"0#2 penyimpanan pro'uk ben,ena silin'er "0#* penyimpanan 'i.enil silin'er "0#! penyimpanan .resh .ee' hi'rogen bola
'iameter t 1* 9!!*
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bentuk tutup Holume (m*) 'iameter (m) tinggi (m) tebal (@m)keru@ut 21*9# 1 ! 1 2! $ 2 !1 **2
keru@ut $%! 1 !2 $2 !% ! !2* *# 2keru@ut !# $29$ 12 192 !% ! * $1*!$0 1!1%9 9$2$1 1! 1! 1* 1 2#$9
b
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bahan konstruksi@arbon steel A02#1 gra'e B
@arbon steel A 212 gra'e B@arbon steel A 212 gra'e B@arbon steel A 2#* gra'e A