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 Spray Chember VSC
4.1.1. Pada 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 26.084,2830
30.431,6635 Panas Steam
4.347,3805 -
TOTAL 30.431,6635
30.431,6635
4.1.2. Pada Mixer 01 M-01
Universitas Sumatera Utara
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 -
- -
49.689,8532 Asam Palmitat
- 30.431,6635
385,41 NaOH
- 11,4480
- 137,3768
NaCl 8,1356
- -
97,6270 H
2
O 1.988,1041
2,8215 -
23.891,1077 Panas Steam
490.391,2053 -
Panas Reaksi -
448.632,0033 TOTAL
522.833,3780 522.833,3780
4.1.3. Pada 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 49.689,8532
- 49.689,8532
Asam Palmitat 385,41
- 385,41
NaOH 137,3768
- 137,3768
NaCl 97,6270
- 97,6270
H
2
O 23.891,1077
- 23.891,1077
EDTA -
5,9952 71,9424
TiO
2
- 4,2723
51,2678 Gliserin
- 666,5913
7.999,0950 Panas Steam
3.445,4464 -
TOTAL 82.323,6799
82.323,6799
4.1.4. Pada Evaporator 01 V-01
Tabel 4.4. Neraca Energi Pada Evaporator 01 V-01
Universitas Sumatera Utara
Komponen Panas Masuk kJjam
Q
in
=n.Cp.dT Panas Keluar kJjam
Q
out
=n.Cp.dT 10
15 16
Sodium Palmitat 49.689,8532
- 62.112,3165
Asam Palmitat 385,41
- 481,7625
NaOH 137,3768
- 171,7209
NaCl 97,6270
- 122,0338
H
2
O 23.891,1077
- 26.877,6090
EDTA 71,9424
- 89,9280
TiO
2
51,2678 -
64,0848 Gliserin
7.999,0950 -
9.998,8688 H
2
O uap -
21.499,0037 -
Panas Steam 39.093,6481
- TOTAL
121.417,3280 121.417,3280
4.1.5. Pada 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 62.112,3165
- 70.393,9587
Asam Palmitat 481,7625
- 545,9975
NaOH 171,7209
- 194,6171
NaCl 122,0338
- 138,3050
H
2
O 26.877,6090
- 27.415,1612
EDTA 89,9280
- 101,9184
TiO
2
64,0848 -
72,6294 Gliserin
9.998,8688 -
11.332,0513 H
2
O uap -
19.118,4590 -
Panas Steam 29.394,7733
- TOTAL
129.313,0976 129.313,0976
Universitas Sumatera Utara
4.1.6. Pada Vacuum Spray Chamber 01 VSC-01
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