distillation of ethyl alcohol alexander saputa ench 435 september 23, 2008
TRANSCRIPT
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Distillation of Ethyl Alcohol
Alexander SaputaENCH 435
September 23, 2008
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Contents
Distillation column diagrams Column contents Column operating parameters Observations Conclusions Summary
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Distillation column block diagram
Block diagram of column
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Distillation Column Diagram1
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Column contents
Reboiler filled with Ethyl Alcohol Ethanol: % Methanol: % Water: %
Tray contain water from previous experiments
Plan: Burn of methanol and excess water Result: Azeotrope of Ethanol and Water
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Column Operating Parameters:Reboiler Power Supply - Day 1
0
500
1000
1500
2000
2500
3000
3500
0 10 20 30 40 50 60
Time (min)
Po
we
r (W
)
3000W
1500W
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Column Operating Parameters:Column Temperatures - Day 1
15
25
35
45
55
65
75
85
0 10 20 30 40 50 60
Time (min)
Te
mp
era
ture
(C
)
Tray 1 T
Tray 2 T
Tray 3 T
Tray 4 T
Tray 5 T
Tray 6 T
Tray 7 T
Tray 8 T
Tray 9 T
Tray 10 T
Tray 11 T
Tray 12 T
Feed Heater T
Reboiler T
Reflux T
Feed T
CWS T
CWR T
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Column Operating Parameters:Column Temperatures - Day 1
70
71
72
73
74
75
76
77
78
79
80
12 13 14 15 16 17 18
Time (min)
Tem
per
atu
re (
C)
Tray 1 T
Tray 2 T
Tray 3 T
Tray 4 T
Tray 5 T
Tray 6 T
Tray 7 T
Tray 8 T
Tray 9 T
Tray 10 T
Tray 11 T
Tray 12 T
Reboiler T
Feed T
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Temperature Calibrations
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Column Operating Parameters:Reboiler Power Supply - Day 2
0
500
1000
1500
2000
2500
3000
3500
0 20 40 60 80 100 120
Time (min)
Po
we
r (W
)
3000W
1500W1400W
1300W
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Column Operating Parameters:Column Temperatures - Day 2
15
25
35
45
55
65
75
0 20 40 60 80 100 120
Time (min)
Tem
per
atu
re (
C)
Tray 1 T
Tray 2 T
Tray 3 T
Tray 4 T
Tray 5 T
Tray 6 T
Tray 7 T
Tray 8 T
Tray 9 T
Tray 10 T
Tray 11 T
Tray 12 T
Feed Heater T
Reboiler T
Reflux T
Feed T
CWS T
CWR T
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Column Operating Parameters:Column Temperatures - Day 2
65
67
69
71
73
75
77
79
10 12 14 16 18 20
Time (min)
Te
mp
era
ture
(C
)
Tray 1 T
Tray 2 T
Tray 3 T
Tray 4 T
Tray 5 T
Tray 6 T
Tray 7 T
Tray 8 T
Tray 9 T
Tray 10 T
Tray 11 T
Tray 12 T
Feed Heater T
Reboiler T
Reflux T
Feed T
CWS T
CWR T
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Observations
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Observations
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Conclusions
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Summary
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