Bab I Pendahuluan
2.4. Neraca Massa dan Neraca Panas
Basis : 1 jam operasi
2.4.1. Neraca massa total
Tabel 2.1. Neraca massa total Input
Output Komponen
kmol kg
Komponen kmol
kg 2-EH
19,0960 2486,8721 2-EH 0,0745
9,7021 PA
9,5480 1414,2307 MAN 0,0072
0,7075 MAN
0,0072 0,7075 MOP
0,0745 20,7369
H
2
SO
4
0,0377 3,6976 DOP
9,4735 3699,9986 NaOH
0,0753 3,0111 H
2
SO
4
0,0001 0,0058
H
2
O 0,8151
14,6878 H
2
O 10,3641
186,7085 Na
2
SO
4
0,0376 5,3467
Total 29,5793 3923,2066
Total 20,0315 3923,2060
2.4.2. Neraca massa alat
Tabel 2.2. Neraca massa reaktor Input
Output Komponen
kmol kg
Komponen kmol
kg 2-EH
19,0960 2486,8721 2-EH 0,0745
9,7021 PA
9,5480 1414,2307 MAN 0,0072
0,7075 MAN
0,0072 0,7075 H
2
SO
4
0,0377 3,6976
H
2
SO
4
0,0377 3,6976 H
2
O 9,6202
173,3079 H
2
O 0,1467
2,6434 MOP 0,0745
20,7369 DOP
9,4735 3699,9986 Total
28,8356 3908,1512 Total
19,2876 3908,1506
Bab I Pendahuluan
Tabel 2.3. Neraca massa mixer
Tabel 2.4. Neraca massa netraliser Input
Output Komponen
kmol kg
Komponen kmol
kg 2-EH
0,0625 8,1348 2-EH
0,0625 8,1348
MOP 0,0744
20,7208 MOP 0,0744
20,7208 DOP
9,4731 3699,8263 DOP 9,4731 3699,8263
MAN 0,0064
0,6309 MAN 0,0064
0,6309 H
2
SO
4
0,0376 3,6918 Na
2
SO
4
0,0376 5,3467
NaOH 0,0753
3,0111 H
2
O 3,3955
61,1696 H
2
O 3,3202
59,8133 Total
13,0495 3795,8291 Total
13,0495 3795,8291 Tabel 2.5. Neraca massa decanter
Input Output
Komponen kmol
kg Komponen
kmol kg
2-EH 0,0625
8,1348 Atas : Input
Output Komponen
kmol kg
Komponen kmol
kg Arus 1 :
NaOH 0,0753
3,0111 NaOH
0,0753 3,0111 H
2
O 0,6684 12,0443
H
2
O 0,1671
3,0111 Arus 2 :
H
2
O 0,5013
9,0333 Total
0,0753 15,0554 Total
0,7437 15,0554
Bab I Pendahuluan
MOP 0,0744
20,7208 2-EH 0,0625
8,1348 DOP
9,4731 3699,8263 MOP 0,0744
20,7208 MAN
0,0064 0,6309 DOP
9,4731 3699,8263 Na
2
SO
4
0,0376 5,3467 MAN
0,0064 0,6309
H
2
O 3,3955
61,1696 Bawah : Na
2
SO
4
0,0376 5,3467
H
2
O 3,3955
61,1696 Total
13,0495 3795,8291 Total
13,0495 3795,8291
2.4.3. Neraca panas alat
Tabel 2.6. Neraca panas heater-01 Input
Output Komponen
KJ Komponen
KJ 2-EH
27.843,2181 2-EH 736.867,1372
H
2
O 52,1644 H
2
O 1.308,4726
Steam 710.280,2273
Total 738.175,6098
Total 738.175,6098
Tabel 2.7. Neraca panas melter Input
Output Komponen
KJ Komponen
KJ PA
0 PA 496.924,9143
MAN 0 MAN
140,7418 Steam
497.065,6560 Total
497.065,6560 Total
497.065,6560 Tabel 2.8. Neraca panas reaktor
Input Output
Komponen KJ
Komponen KJ
Panas umpan masuk : Panas uap keluar :
H
2
SO
4
26,4482 2-EH 1.008,7491
H
2
O 1389,1241 MOP
7,6391 2-EH
736867,1372 DOP 77,0328
Bab I Pendahuluan
PA 496924,9143 H
2
SO
4
2,9948 MAN
140,7418 H
2
O 287.732,7098
Panas reaksi 844341,3862 MAN
50,9022 Panas cairan keluar :
2-EH 2410,3624
MOP 4854,8587
DOP 882208,3650
H
2
SO
4
694,4886 H
2
O 25108,6180
MAN 130,3574
Panas diserap air 875402,6741
Total 2.079.689,7518
Total 2.079.689,7518
Tabel 2.9. Neraca panas kondensor Input
Output Komponen
KJ Komponen
KJ Uap masuk :
Cairan keluar : 2-EH
1008,7491 2-EH 464,4073
MOP 7,6391 MOP
3,7697 DOP
77,0328 DOP 41,0884
H
2
SO
4
2,9948 H
2
SO
4
1,0817 H
2
O 287732,7098 H
2
O 65.986,4871
MAN 50,9022 MAN
15,8159 Panas diserap air
222367,3776 Total
288.880,0277 Total
288.880,0277 Tabel 2.10. Neraca panas cooler-01
Input Output
Komponen KJ
Komponen KJ
Cairan masuk : Cairan keluar :
2-EH 2410,3624 2-EH
1.312,3126 MOP
4854,8587 MOP 2.650,1511
DOP 882208,3650 DOP
481.979,2294 H
2
SO
4
694,4886 H
2
SO
4
381,0676 H
2
O 25108,6180 H
2
O 13.962,5401
MAN 130,3574 MAN
70,7211 Panas diserap air
415051,0282 Total
915.407,0501 Total
915.407,0501
Bab I Pendahuluan
Tabel 2.11. Neraca panas mixer Input
Output Komponen
KJ Komponen
KJ Cairan masuk :
Cairan keluar : NaOH
32,4619 NaOH 30,2197
H
2
O 230,2978 H
2
O 232,5400
Total 262,7597
Total 262,7597
Tabel 2.12. Neraca panas netraliser Input
Output Komponen
KJ Komponen
KJ Umpan masuk :
Produk keluar : 2-EH
1312,3126 2-EH 1.330,1453
MOP 2650,1511 MOP
2.686,1256 DOP
481979,2294 DOP 488.514,8618
H
2
SO
4
381,0676 H
2
O 18.115,1456
H
2
O 14195,0801 MAN
71,6902 MAN
70,7211 Na
2
SO
4
606,1461 NaOH
30,2197 Panas reaksi
10705,33311 Total
511.324,1147 Total
511.324,1147
Tabel 2.13. Neraca panas decanter Input
Output Komponen
KJ Komponen
KJ Umpan masuk :
Hasil atas : 2-EH
1330,1453 2-EH 1.330,1453
MOP 2686,1256 MOP
2.686,1256 DOP
488514,8618 DOP 488.514,8618
H
2
O 18115,1456 MAN
71,6902 MAN
71,6902 Hasil bawah : Na
2
SO
4
606,1461 H
2
O 18.115,1456
Na
2
SO
4
606,1461
Bab I Pendahuluan
Total 511.324,1147
Total 511.324,1147
Tabel 2.14. Neraca panas cooler-02 Input
Output Komponen
KJ Komponen
KJ Cairan masuk :
Cairan keluar : 2-EH
1330,1453 2-EH 182,5425
MOP 2686,1256 MOP
368,2593 DOP
488514,8618 DOP 67.046,1786
MAN 71,6902 MAN
9,7220 Panas diserap air 424.996,1206
Total 492.602,8229
Total 492.602,8229
2.5. Tata Letak Pabrik dan Peralatan 2.5.1. Tata letak pabrik
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