4.11 Neraca Massa Industri Trichloroethylene
“ BLOCK DIAGRAM “
Diketahui
: Bahan Baku Cl2 = 1,26 ton C2H2 = 0,23 ton (85 % konversi)
1. TETRACHLO TETRACHLOROETHAN ROETHANE E REACTOR
C2H2 = 230 k" Cl2
$
ol Cl2
$
ol C2H2
= 1260 k"
=
=
Cl2
=! k"
C2H2
=
! k"
C2H2Cl# = k"
etrahloroeth ane
1,26ton =
0,01&&55 t'ol
71ton / tmol 0, 23 ton 0,0088 t'ol 26 ton / tmol =
= 1&,&55 k'ol
= 8,8 k'ol
Reaksi : C2H2
2Cl2
85 %
→
C2H2Cl#
8,8
1&,&55
$
&,#8
1#,*6
&,#8
k'ol
+
1,32
2,&*5
&,#8
k'ol
k'ol
B
26,0# k"k'ol
Berat
&1
3#,3&
16&,86
1*8,#5
1255,5*
k"
Neraca Massa : -o'.onen
/n.ut (k")
ut.ut (k")
C2H2
230
3#,3&
Cl2
1260
1*8,#5
C2H2Cl#
$
1255,5*
otal
1#*0
1#*0
Cl2
= 1*8,#5 k"
C 2H2
= 3#,3& k"
otal
= 232,82 k"
C2H2 = 230 k" Cl2 = 1260 k" 1255,5* k"
etrahloroeth ane
C 2H2Cl#
otal = 1#*0 k"
2. STRIPPER H2 =50 -"
C2H2 =
C2H2 = 3#,3& k" Cl2
= 1*8,#5 k"
+tri.. er
H2 = Cl2 = Asumsi penambahan H2O sebanyak : 50 kg
Input = output : $ C2H2 = 3#,3& k" $ Cl2 = 1*8,#5 k" $ H2 = 50 k"
Neraca Massa : -o'.onen
/n.ut (k")
ut.ut (k")
C2H2 Cl2 H2
3#,3& 1*8,#5 50
3#,3& 1*8,#5 50
otal
282,82
282,82
=
H2 =50 -"
C2H2 = 3#,3& Cl2
C2H2 = 3#,3& k"
k"
= 1*8,#5 k"
otal =232,82 k"
+tri.. er
H2 = 50 k" Cl2 = 1*8,#5 k" otal = 2#8,#5 k"
3. TRICHLOROETHYLENE REACTOR C2H2Cl# k" C2H2Cl# = 1255,5* k" k"
rihloroethle ne eator
C2HCl3 HCl
Reaksi
: C2H2Cl#
&,#8 k'ol
85 %
→
C2HCl3
$
=
HCl $
=
k"
=
6,358
6,358
6,358
1,122
6,358
6,358
k'ol + k'ol B
16&,86
131,#0
188,3# k"
835,##
36,#6
k"k'ol Berat
231,81
Neraca Massa : -o'.onen
/n.ut (k")
ut.ut (k")
C2H2Cl#
1255,5*
188,3#
C2HCl3
$
835,##
HCl
$
231,81
otal
1255,*
1255,*
C2H2Cl# = 188,3# k" C2H2Cl# = 1255,* k" k"
rihloroethle ne eator
C2HCl3
HCl otal
4. KONDENSER C2HCl3 = 835,## k" C2H2Cl# = 188,3# k" HCl
= 231,81 k"
Cooler 1
= 835,##
= 231,81 k" = 1255,* k"
C2H2Cl#
=
C2HCl3 = HCl
C2H2Cl#
=
=
C2HCl3 = HCl
=
Assumsikan Fase uap 60% berubah menjadi fase cair yan ke!uar pada baian ba"ah# $utput : •
a"ah C2H2Cl#
= 60% 4 188,3# k" = 113,00# k"
C2HCl3
= 60 % 4 835,## k" = 501,26# k"
HCl
•
= 60% 4 231,81 k" = 13*,086 k"
&roduk uap C2H2Cl#
= (188,3# 113,00#) k" = &5,336 k"
C2HCl3
= (835,## 501,26#) k" = 33#,1&6 k"
HCl
= (231,81 13*,086) k" = *2,&2# k"
Neraca Massa : -o'.onen
/n.ut (k")
ut.ut (k")
C2H2Cl#
188,3#
188,3#
C2HCl3
835,##
835,##
HCl
231,81
231,81
otal
1255,5*
1255,5*
C2HCl3 = 835,## k" C2H2Cl# = 188,3# k" HCl otal
= 231,81 k" = 1255,5* k"
C2H2Cl#
Cooler 1
= &5,336
C2HCl3 = 33#,1&6 k" HCl
= *2,&2#
otal
C2H2Cl#
= 113,00# k"
C2HCl3 = 501,26# k" HCl
= 13*,086 k"
otal
= &53,35# k"
5. BRINE HCl 50 % C2H2Cl# = &5,336 k" C2HCl3 = 33#,1&6 k" HCl
= *2,&2# k"
Brine
k"
= 502,236 k"
k"
C2H2Cl# = C2HCl3
=
HCl
=
Asumsi : HCl 50 % =
50 100
x 92,724 kg
=
46,362 kg
$utput : C2H2Cl#
∴
= &5,336
k"
C2HCl3
= 33#,1&6 k"
HCl
= *2,&2# #6,362 k" = #6,362 k"
untuk HCl
= #6,362 k" #6,362 k" = *2,&2# k"
Neraca Massa : -o'.onen
/n.ut (k")
C2H2Cl#
ut.ut (k")
&5,336
&5,336
C2HCl3
33#,1&6
33#,1&6
HCl
*2,&2#
*2,&2#
total
502,236
502,236
HCl 50 % = #6,362 k"
C2H2Cl# = &5,336 HCl
k" Brine
= *2,&2# k"
C2HCl3 = 33#,1&6 k" otal = 502,236 k" C2H2Cl# = &5,336 HCl
k"
= #6,362 k"
C2HCl3 = 33#,1&6 k"
otal = #55,8 k"
6. HCl STRIPPER Input dari '(! striper merupakan abunan dari ke!uaran coo!er dan brine )adi : C2H2Cl# = (&5,336 113,00#) k"
= 188,3# k"
C2HCl3 = (33#,1&6 501,26#) k" = 835,## k" HCl
= (#6,362
13*,086) k" = 185,##8 k"
C2H2Cl# = 188,3# k" HCl
C2HCl3 = 835,## k" HCl
HCl rele ( #0%)
+tri..e r
= 185,##8 k"
C2H2Cl# = C2HCl3 = HCl
=
Recyc!e : HCl #0% =
40 100
x 185,448 kg
=
74,18 kg
$utput : C2H2Cl#
= 188,3# k"
C2HCl3 = 835,## k" HCl
= 185,##8 k" ,18 k" = 111,268 k"
HCl = 111,268 k" ,18 k" = 185,##8 k"
∴
Neraca Massa :
-o'.onen
/n.ut (k")
ut.ut (k")
C2H2Cl#
188,3#
188,3#
C2HCl3
835,##
835,##
HCl
185,##8
185,##8
otal
120*,23
120*,23
HCl
C2H2Cl# = 188,3# k" C2HCl3
= 835,## k"
HCl
= 185,##8 k"
otal
= 120*,23 k"
+tri..er
rele HCl #0 % = ,18 k"
C2H2Cl# = 188,3# C2HCl3 = 835,##
k" k"
HCl
= 111,268 k"
otal
= 1135,0#8 k"
7. DESTILASI 1
HCl =
C2H2Cl# C2HCl3 HCl
= 188,3# k" = 835,## k" = 111,268 k"
Destila si
C2HCl3 = C2H2Cl# =
$utput : C2H2Cl# C2HCl3
= 188,3# k" = 835,## k"
HCl = 111,268 k"
Neraca Massa : -o'.onen
/n.ut (k")
ut.ut (k")
C2HCl3
188,3#
188,3#
C2HCl3
835,##
835,##
HCl
111,268
111,268
otal
1135,0#8
1135,0#8
HCl = 111,268k"
C2H2Cl# = 188,3#
k"
C2HCl3 = 835,##
k"
HCl otal
= 111,268 k"
Destila si
= 1135,0#8 k"
C2H2Cl# = 188,3# k" C2HCl3 = 835,## k" otal
= 1023,&8 k"
8. DESTILASI II
C2H2Cl# = 188,3# k" C2HCl3 = 835,## k"
Destila si
C2HCl3 =
C2H2Cl# =
Input = $utput : C2H2Cl# = 188,3# k" C2HCl3 = 835,## k"
Neraca Massa : -o'.onen
/n.ut (k")
ut.ut (k")
C2H2Cl#
188,3#
188,3#
C2HCl3
835,##
835,##
otal
1023,&8
1023,&8
C2H2Cl# = 188,3# k" C2HCl3 = 835,## k" otal
Destilas i
= 1023,## k" C2H2Cl# = 188,3# k"
C2HCl3 = 835,## k"
NERACA MASSA INDUSTRI TRICHLRETH!LENE