Pra Rencana Pabrik Penta Sodium Triphosphate III - 4
5. Neraca massa Rotary Cooler
Masuk kg Keluar kg
= =
Keluar ke cyclone :
Na
5
P
3
O
10
Na
4
P
2
O
7
= =
62.4474 0.6839
Total = 63.1313
Keluar ke
screw: Na
5
P
3
O
10
Na
4
P
2
O
7
= =
6182.2921 67.7079
Na
5
P
3
O
10
Na
4
P
2
O
7
6244.7395 68.3918
Total =
6250.0000 Total = 6313.1313
Total =
6313.1313
Neraca massa Cyclone
Masuk kg Keluar kg
Na
5
P
3
O
10
Na
4
P
2
O
7
= =
62.4474 0.6839
Keluar ke screw :
Na
5
P
3
O
10
Na
4
P
2
O
7
= =
62.4474 0.6839
Total = 63.1313
Total = 63.1313
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Pra Rencana Pabrik Penta Sodium Triphosphate III - 5
6. Neraca massa Ball Mill
Masuk kg Keluar kg
Dari Rotary Cooler :
Na
5
P
3
O
10
Na
4
P
2
O
7
= =
6244.7395 68.3918
= =
Total = 6313.1313
Dari Recycle screen :
Na
5
P
3
O
10
Na
4
P
2
O
7
= =
1102.0129 12.0691
Total = 1114.0820 Na
5
P
3
O
10
Na
4
P
2
O
7
7346.7523 80.4610
Total = 7427.2133 Total =
7427.2133
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Pra Rencana Pabrik Penta Sodium Triphosphate IV - 1
BAB IV NERACA PANAS
Kapasitas : 6313.1313 kgjam
Proses :
Kontinue Basis perhitungan
: 1 jam Basis suhu
: 25
o
C
1. Neraca panas Tangki Pelarutan Soda Api
Masuk kcal Keluar kcal
H Soda api
= 6097.1571
H Soda api
= 42680.0998
H H
2
O = 173.4858 H
H
2
O = 69095.1916 H H
2
O pelarut = 9697.2559
Total =
111775.2914 Total
= 15967.8988
Q losses =
778404.7126 H pelarutan =
874212.1053 Total
= 890180.0040 Total
= 890180.0040
2. Neraca panas Tangki Netralizer
Masuk kcal Keluar kcal
H Larutan Soda api =
111775.2914 H NaH
2
PO
4
= 16570.6199 H H
3
PO
4
= 20700.1664 H
Na
2
HPO
4
= 38955.1750 =
132475.4578 H H
2
O =
181989.7010 H reaksi
= 1983144.8591 Total
= 237515.4958
Q losses = 1878104.8212
Total =
2115620.3169 Total = 2115620.3169
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Pra Rencana Pabrik Penta Sodium Triphosphate IV - 2
3. Neraca panas Spray Dryer
Masuk kcal Keluar kcal
H larutan orthophosphate = 238015.2960
H larutan orthophosphate =
249726.6810 Total heating value
= 3393558.0145 H gas keluar
= 3270742.5796 H udara
= 25115.2599
Total = 3520469.2605
H fuel
oil =
821.6123 Q
losses = 137040.9223
Total = 3657510.1828
Total = 3657510.1828
4. Neraca panas Rotary Kiln
Masuk kcal Keluar kcal
H larutan orthophosphate = 249726.6810
H Na
5
P
3
O
10
= 1198967.1287 Total heating value
= 8605720.6606
H gas keluar = 2375183.5516
H udara
= 33531.2042
H reaksi = 4970899.4814
H fuel
oil =
2083.5260 Q
losses = 346011.9101 Total
= 8891062.0718
Total = 8891062.0718
5. Neraca panas Rotary Cooler
