BAB III NERACA MASSA
Basis perhitungan : 1 jam operasi Kapasitas produksi : 3 tonhari
: 125 kgjam Satuan proses
: kgjam
3.1 Tangki Mixer-Ammonium Nitrat, NH
4
NO
3
M-101
Tabel 3.1 Neraca Massa Pada Tangki Mixer-Ammonium Nitrat, NH
4
NO
3
M-101
Komponen Massa Masuk
Massa Keluar Alur-4
Alur-5 Alur-6
NH
4
NO
3
25,7840 –
25,7840 H
2
O –
6,2888 6,2888
Total 32,0728
32,0728
3.2 Tangki Mixer-Kalium Klorida, KCl M-102
Tabel 3.2 Neraca Massa Pada Tangki Mixer-Kalium Klorida, KCl M-102 Komponen
Massa Masuk Massa Keluar
Alur-7 Alur-8
Alur-9 KCl
24,0114 –
24,0114 H
2
O –
160,0760 160,0760
Total 184,0874
184,0874
3.3 Tangki Mixer-Magnesium Sulfat, MgSO
4
M-103
Tabel 3.3 Neraca Massa Pada Tangki Mixer-Magnesium Sulfat, MgSO
4
M-103 Komponen
Massa Masuk Massa Keluar
Alur-10 Alur-11
Alur-12 MgSO
4
38,6760 –
38,6760 H
2
O –
154,7040 154,7040
Total 193,3800
193,3800
3.4 Tangki Mixer-Ammonium Klorida, NH
4
Cl M-104
Tabel 3.4 Neraca Massa Pada Tangki Mixer-Ammonium Klorida, NH
4
Cl M-104 Komponen
Massa Masuk Massa Keluar
Alur-13 Alur-14
Alur-15 NH
4
Cl 17,2431
– 17,2431
H
2
O –
9,0753 9,0753
Total 26,3184
26,3184
Universitas Sumatera Utara
3.5 Fermenter R-101
Tabel 3.5 Neraca Massa Pada Fermenter R-101
Komponen Massa
Masuk Massa Keluar
Alur-2 Alur-3
Alur-6 Alur-9
Alur-12 Alur-15
Alur-16 Alur-17
Alur-18 Alur-19
Alur-20 C
6
H
12
O
6
183,2021 –
– –
– –
– –
– –
9,1601 Impurities
152,6684 –
– –
– –
– –
– –
152,6684 NH
4
NO
3
– –
25,7840 –
– –
– –
– –
– KCl
– –
– 24,0114
– –
– –
– –
– MgSO
4
– –
– –
38,6760 –
– –
– –
– NH
4
Cl –
– –
– –
17,2431 –
– –
– –
CH
3
OH –
– –
– –
– 10,3136
– –
– –
H
2
O 274,8032
– 6,2888 160,0760 154,7040 9,0753 333,4731 122,1347
– –
1112,7677 Aspergillus
niger –
31,2933 –
– –
– –
– –
– –
O
2
– –
– –
– –
– –
105,1987 17,5331
– N
2
– –
– –
– –
– –
395,7475 395,7475 –
CO
2
– –
– –
– –
– –
– 56,7248
– C
6
H
8
O
7
– –
– –
– –
– –
– –
123,7632 C
2
H
2
O
4
– –
– –
– –
– –
– –
29,0070 Sel
tersuspensi –
– –
– –
– –
– –
– 147,3214
Total 610,6737 31,2933 32,0728 184,0874 193,3800 26,3184 343,7867 122,1347 500,9462 470,0054 1574,6878
2044,6932 2044,6932
3.6 Filter Press-1 H-101
Tabel 3.6 Neraca Massa Pada Filter Press-1 H-101 Komponen
Massa Masuk Massa Keluar
Alur-20 Alur-21
Alur-22 C
6
H
12
O
6
9,1601 9,1601
– Impurities
152,6684 152,6684
– Sel tersuspensi
147,3214 147,3214
– H
2
O 1112,7677
– 1112,7677
C
6
H
8
O
7
123,7632 –
123,7632 C
2
H
2
O
4
29,0070 –
29,0070 Total
1574,6878 309,1499
1265,5379 1574,6878
1574,6878
3.7 Tangki Koagulasi R-201
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