BAB IV NERACA ENERGI
4.1. Neraca Energi
Basis Perhitungan = 1 Jam Operasi
Suhu Referensi = 25
C 298 K
Satuan Perhitungan = kJjam Peneracaan energi berlangsung pada alat :
Tangki Asam palmitat
Mixer 1
Mixer 2
Evaporator 1
Evaporator 2
Vacum Sprey Chember VSC
4.1. Tangki 01 T-01
Tabel 4.1. Neraca Energi Pada Tangki 01 T-01
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar kJjam
Q
out
=n.Cp.Dt 1 8
Asam Palmitat 23.475,4560
27.388,0320 Panas Steam
3.912,5760 -
TOTAL 27.388,0320 27.388,0320
Universitas Sumatera Utara
4.2. Mixer 01 M-01
Tabel 4.2. Neraca Energi Pada Mixer 01 M-01
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar
kJjam Q
out
=n.Cp.dT 5 6 8
9
Sodium Palmitat - - -
44.721,3461 Asam Palmitat
- 27.388,0320
348,0630 NaOH
- 10,1439
- 123,5087
NaCl 7,3729
- - 88,2307
H
2
O 1.784,3166 2,5582
- 21.442,4720
Panas Steam 441.293,1426
-
Panas Reaksi -
403.761,9456 TOTAL 470.485,5661
470.485,5661
4.3. Mixer 02 M-02
Tabel 4.3. Neraca Energi Pada Mixer 02 M-02
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar kJjam
Q
out
=n.Cp.dT 9 14
10
Sodium Palmitat 44.721,3461
- 44.721,3461
Asam Palmitat 348,0630
- 348,0630
NaOH 123,5087
- 123,5087
NaCl 88,2307
- 88,2307
H
2
O 21.442,4720 -
21.442,4720 EDTA
- 59,1402
709,6818 TiO
2
- 17,0713
204,8550 Gliserin
- 3.066,7516
36.801,0186 Panas Steam
3.445,4464 34.572,5925
TOTAL 59.246,2581 59.246,2581
Universitas Sumatera Utara
4.4. Evaporator 01 V-01
Tabel 4.4. Neraca Energi Pada Evaporator 01 V-01
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar kJjam
Q
out
=n.Cp.dT 10 15
16
Sodium Palmitat 44.721,3461
- 55.901,6826
Asam Palmitat 348,0630
- 435,0788
NaOH 123,5087
- 154,3858
NaCl 88,2307 -
110,2883 H
2
O 21.442,4720 -
24.122,7905 EDTA 709,6818
- 887,1023
TiO
2
204,8550 -
256,0688 Gliserin 36.801,0186
- 46.001,2733
H
2
O uap -
19.295,5922 -
Panas Steam 31.426,8572
- TOTAL 90.673,1153
90.673,1153
4.5. Evaporator 02 V-02
Tabel 4.5. Neraca Energi Pada Evaporator 02 V-02
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar kJjam
Q
out
=n.Cp.dT 16 17
18
Sodium Palmitat 44.721,3461
- 55.901,6826
Asam Palmitat 348,0630
- 435,0788
NaOH 123,5087 -
154,3858 NaCl 88,2307
- 110,2883
H
2
O 19.298,2324 -
21.710,5020 EDTA 709,6818
- 887,1023
TiO
2
204,8550 -
256,0688 Gliserin 36.801,0186
- 46.001,2733
Universitas Sumatera Utara
H
2
O uap -
17.366,1684 -
Panas Steam 29.229,3845
- TOTAL 86.331,4030
86.331,4030 4.6.
Vacuum Spray Chamber 01 VSC-01
Tabel 4.6. Neraca Energi Pada Vacuum Spray Chamber 01 VSC-01
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar kJjam
Q
out
=n.Cp.dT 18 19
20
Sodium Palmitat 55.901,6826
- 3.726,7788
Asam Palmitat 435,0788
- 29,0053
NaOH 154,3858 -
10,2924 NaCl 110,2883
- 7,3526
H
2
O 20.624,9769 -
1.306,2479 EDTA 887,1023
- 59,1402
TiO
2
256,0688 -
17,0713 Gliserin 46.001,2733
- 3.066,7516
H
2
O uap -
15.672,8164 -
Panas yang diserap air pendingin
-54.967,8154 -
TOTAL 11.880,6359 11.880,6359
Universitas Sumatera Utara
BAB V SPESIFIKASI PERALATAN PROSES
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