fluidisasi
DESCRIPTION
fluidisasiTRANSCRIPT
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Praktikum POTModul Fluidisasi
Kelompok 8jAndrea Rizky Sabrina H (1306446345)M. Ikhlas Ibrahimsyah (1306392802)
Ratih Anditashafardiani (1306370436)
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Tujuan
• Menentukan hubungan antara laju alir (Q) dengan ketinggian bed
• Menentukan hubungan antara laju alir dengan perubahan tekanan
• Menentukan hubungan antara waktu pemanasan dengan suhu unggun
• Menentukan hubungan antara waktu pemanasan dengan suhu chamber
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DATA PENGAMATAN
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Percobaan 1
Q (L/s)P Bed
(CMWG)P Chamber
(CMWG)Tinggi
Unggun (cm)P Orrifice (INS WG)
0 1 1 5,3 00,2 1,2 1,1 5,3 00,6 2 1,1 5,5 00,8 2,1 1,1 6,5 0,151 2,2 1,15 7,5 0,2
1,2 2,25 1,15 8,2 0,451,4 2,35 1,15 9,5 0,71,6 2,45 1,15 10 0,951,7 2,5 1,15 10,5 1
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Percobaan 1Penurunan Laju Alir Udara (L/s)
Q (L/s)P Bed
(CMWG)P Chamber
(CMWG)Tinggi Unggun
(cm)P Orrifice (INS
WG)
1,7 2,5 1,15 10,5 1,05
1,6 2,45 1,15 9,2 1
1,4 2,4 1,15 8,5 0,75
1,2 2,3 1,15 8,3 0,5
1 2,2 1,15 7,1 0,3
0,8 2,1 1,15 6,8 0,1
0,6 1,9 1,15 5,5 0
0,2 1,3 1,15 5,3 0
0 1,2 1,15 5,3 0
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Percobaan 2
Pada Suhu 90 oC
Q udara (L/s)
t (menit) T Bed (oC)T Chamber
(oC)T Udara (oC)
0,6
0 45 39 30,8
10 64 42 30,9
20 65 63 31,2
1,4
0 50 45 31,1
10 51 47 32,5
20 52 48 33,2
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Percobaan 2
Pada Suhu 110 oC
Q udara (L/s)
t (menit) T Bed (oC) T Chamber (oC)T Udara
(oC)
0,6
0 55 58 30,8
10 65 63 30,9
20 69 72 31,2
1,4
0 46 45 31,1
10 47 50 32,5
20 65 55 33,2
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PENGOLAHAN DATA
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Percobaan 1Pressure Drop pada Peningkatan Laju Alir Udara
P Bed (CMWG)P Chamber
(CMWG)Press Drop(CMWG)
Q (L/s)
1 1 0 01,2 1,1 0,1 0,22 1,1 0,9 0,6
2,1 1,1 1 0,82,2 1,15 1,05 1
2,25 1,15 1,1 1,22,35 1,15 1,2 1,42,45 1,15 1,3 1,62,5 1,15 1,35 1,7
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Percobaan 1Pressure Drop pada Penurunan Laju Alir Udara
P Bed (CMWG)P Chamber
(CMWG)Press Drop(CMWG)
Q (L/s)
2,5 1,15 1,35 1,7
2,45 1,15 1,3 1,6
2,4 1,15 1,25 1,4
2,3 1,15 1,15 1,2
2,2 1,15 1,05 1
2,1 1,15 0,95 0,8
1,9 1,15 0,75 0,6
1,3 1,15 0,15 0,2
1,2 1,15 0,05 0
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GRAFIK
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Percobaan 1Peningkatan Laju Alir Udara (L/s)
Tinggi Bed (cm) Vs Laju Alir Udara (L/s)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.80
2
4
6
8
10
12
f(x) = 3.33462732919255 x + 4.43951863354037R² = 0.926585002192016
Laju Alir ( L/s)
Ting
gi B
ed (c
m)
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Percobaan 1Peningkatan Laju Alir Udara (L/s)
Pressure Drop (CMWG) Vs Laju Alir Udara(L/s)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.80
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
f(x) = 0.778920807453416 x + 0.153241459627329R² = 0.879766169521688
Laju Alir (L/s)
Pres
sure
Dro
p (C
MW
G)
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Percobaan 1Penurunan Laju Alir Udara (L/s)
Tinggi Bed (cm) Vs Laju Alir Udara (L/s)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.80
2
4
6
8
10
12
f(x) = 2.97826086956522 x + 4.57608695652174R² = 0.914920212673354
Laju Alir ( L/s)
Ting
gi B
ed (c
m)
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Percobaan 1Penurunan Laju Alir Udara (L/s)
Pressure Drop (CMWG) Vs Laju Alir Udara(L/s)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.80
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
f(x) = 0.782414596273292 x + 0.149941770186336R² = 0.932558615487179
Laju Alir (L/s)
Pres
sure
Dro
p (C
MW
G)
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Percobaan 1Membandingkan Peningkatan dan Penurunan Laju Alir Udara (L/s)
Tinggi Bed (cm) Vs Laju Alir Udara (L/s)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.80
2
4
6
8
10
12
Kenaikan Laju Alir
Penurunan Laju Alir
Laju Alir (L/s)
Ting
gi B
ed (c
m)
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Percobaan 1Membandingkan Peningkatan dan Penurunan Laju Alir Udara (L/s)
Pressure Drop (CMWG) Vs Laju Alir Udara(L/s)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.80
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Kenaikan Laju Alir
Penurunan Laju Alir
Laju Alir (L/s)
Pres
sure
Dro
p (C
MW
G)
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Percobaan 2
Pada saat Suhu 90oC
0 5 10 15 20 250
10
20
30
40
50
60
70
f(x) = 0.15 x + 45.1666666666667R² = 0.964285714285714
f(x) = 1.2 x + 36R² = 0.842105263157895
f(x) = 0.1 x + 50R² = 1
f(x) = x + 48R² = 0.78740157480315
T Bed saat Q = 0,6 L/sLinear (T Bed saat Q = 0,6 L/s)Linear (T Bed saat Q = 0,6 L/s)T Bed saat Q = 1,4 L/sLinear (T Bed saat Q = 1,4 L/s)Linear (T Bed saat Q = 1,4 L/s)T Chamber saat Q = 0,6 L/sLinear (T Chamber saat Q = 0,6 L/s)Linear (T Chamber saat Q = 0,6 L/s)T Chamber saat Q = 1,4 L/sLinear (T Chamber saat Q = 1,4 L/s)Linear (T Chamber saat Q = 1,4 L/s)
Waktu (menit)
Suhu
(oC)
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Percobaan 2
Pada saat Suhu 110oC
0 5 10 15 20 250
10
20
30
40
50
60
70
80
f(x) = 0.5 x + 45R² = 1
f(x) = 0.7 x + 57.3333333333333R² = 0.973509933774835
f(x) = 0.95 x + 43.1666666666667R² = 0.78935860058309
f(x) = 0.7 x + 56R² = 0.942307692307692
T Bed saat Q = 0,6 L/sLinear (T Bed saat Q = 0,6 L/s)Linear (T Bed saat Q = 0,6 L/s)T Bed saat Q = 1,4 L/sLinear (T Bed saat Q = 1,4 L/s)Linear (T Bed saat Q = 1,4 L/s)T Chamber saat Q = 0,6 L/sLinear (T Chamber saat Q = 0,6 L/s)Linear (T Chamber saat Q = 0,6 L/s)T Chamber saat Q = 1,4 L/sLinear (T Chamber saat Q = 1,4 L/s)Linear (T Chamber saat Q = 1,4 L/s)
Waktu (menit)
Suhu
(oC)
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Kesimpulan
• Semakin besar laju alir udara, maka semakin besar tinggi bed
• Semakin besar laju alir udara, maka semakin besar pressure drop hingga Umf pressure drop akan konstan
• Suhu pada bed dan chamber cenderung meningkat seiring dengan bertambahnya waktu pemanasan
• Pada suhu heater yang lebih tinggi, kenaikan suhu pada bed dan chamber cenderung lebih besar dibanding saat suhu heater yang lebih rendah