distillation lab calcs

7/23/2019 Distillation Lab Calcs

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RAW DATA

Run Tray 1 X2 Tray 2 X3 Tray 3 X4

Sp. Gr. Temp (°F) Sp. Gr. Temp (°F) Sp. Gr. Temp (°F)

1 11500

2 8500 245 0.78 173 0.75 172 0.77 172

3 6750 245 0.785 173 0.78 173 0.773 172

4 5750 245 0.785 173 0.778 173 0.775 1725 5000 246 0.783 172 0.785 172 0.775 172

Power(a!!")

#P$mm%&



Tray 4 'erea* +,,umu-a!or on*en"er /n on*en"er 'u!

Sp. Gr. Temp (°F) Sp. Gr. Temp (°F) Temp (°) Temp (°)

0.7 124 0.78 3 25 27

0.7 128 0.7 85 25 26.5

0.72 123 0.81 86 25 26.50.7 128 0.7 85 25 26



on*en"er /n on*en"er 'u!

Temp (°) Temp (°)

25



27



R+ +T+

Run Tray 1 X2 Tray 2

Sp. Gr. Temp (°F) Sp. Gr.

1 11500 0 0 0 0

2 8500 245 0.78 173 0.75

3 6750 245 0.785 173 0.78

4 5750 245 0.785 173 0.7785 5000 246 0.783 172 0.785

a-ra!on ure

Flowrate (kg/sec)

0 0

0.15 62.5

0.2 110

0.25 167.5

0.3 222.5

0.325 252.5

0.35 287.5

Mass Basis of Mix (kg) 100

MW of Water 18.02

MW of Ethanol 46.07

Cp H2O (J/kgC) 417

!"erage #e$p (C) 160.75

Cp Ethanol (kJ/$olC) 0.084431

H"ap Water (kJ/$ol) 40.656

H"ap Ethanol (kJ/$ol) 38.58

B% Ethanol (C) 78.1

#e$p (&) 351.25

% (at$) 1

' (at$/$ol&) 0.08206

Molar ensit* of EtOH ($ol/) 0.03464

Col+$n , (in) 5.750.180328

Power(a!!")

#P$mm%&

elta % ($$Hg)

!c (ft2)

0

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

()

C

Flowrate (kg/s)



X3 Tray 3 X4 Tray 4 'erea* ,,umu-a!or

Temp (°F) Sp. Gr. Temp (°F) Sp. Gr. Temp (°F) Sp. Gr. Temp (°F)

0 0 0 0 0 0 0

172 0.77 172 0.7 124 0.78 3

173 0.773 172 0.7 128 0.7 85

173 0.775 172 0.72 123 0.81 86172 0.775 172 0.7 128 0.7 85

50 100 150 200 250 300 350

3.316356645200692 : 0.0021523585

libration Curve

ΔP (mmHg)



on*en"er / n*en"er ' 0 0 0

Temp (°) Temp (°) 0 0 0

0 0 0 0 0

0 0 0 0 0

0 0 0 0 0

0 0 0 0 00 0 0 0 0



R+ +T+

Run Power (a!!") #P$ mm%& Tray 1 X2 Tray 2 X3

Sp. Gr. Temp (°F) Sp. Gr. Temp (°F)

1 11500 0 0 0 0 0

2 8500 245 0.78 173 0.75 172

3 6750 245 0.785 173 0.78 173

4 5750 245 0.785 173 0.778 1735 5000 246 0.783 172 0.785 172

Run;

#ra* - Co$position

1 0 0 0 0 0 0

2 0.875 0.732 0.5 0.881 0.25 0.828

3 0.855 0.68 0.875 0.732 0.1 0.784 0.855 0.68 0.82 0.764 0. 0.77

5 0.865 0.715 0.87 0.724 0. 0.77

To ,a-, <a"" ra,= u"e F&67. Pro*e SG an* Temp$ an* ,an e!rapo-a!e ma"" ra, rom &r

<o- Fra, (ma"" ra,><a"" a"" o 100?&@<e!o)@(((1ma"" ra,)><a"" a"" o 100?&@<

(?&@"e,) A (?B@"e,) (&@"e,) (!3@"e,) (!@"e,)

0 0 0 0 0

0.35 3.000 3.266 0.072 0.400

0.35 2.250 2.428 0.054 0.28

0.35 2.250 2.431 0.054 0.28

0.360 1.503 1.622 0.036 0.1

a!er F-ow Ra!e= From pre""ure *rop an* ,a-ra!on ,ure$ y 30692 : 0.0022

%ea! Tran"er= F-owra!e>p2o(TnTou!)><e!!o)

Capor F-ow ra!e= %ea! Tran"er><we!o@(%ape!o>(Dpe!oTo*))

Co-ume!r, F-ow Ra!e= Capor F-ow ra!e@(<we!o>roe!o>28.317)

no!e= 1!328.317ECapor Ce-o,!y= Co-. F-ow Ra!e@ +, (!2)

Du-e ap <urpee Tray ,en,y=

Run ; n1 n n> m () Xn Xn:1

1 0 0 ;/C@0H 0 0

2 0.732 0.881 0.0 0.88 0.732 0.881

3 0.68 0.732 0.80 0.341 0.68 0.732

#ra* 2 Co$position (B+..leCap)

#ra* Co$position(0ie"e)

<a"" Fra,(!'%)

<o- Fra,(!'%)

<a"" Fra,(!'%)

<o- Fra,(!'%)

<a"" Fra,(!'%)

<o- Fra,(!'%)

Water FlowRate

HeatTransfer

a!or FlowRate

olumetri"Flow

a!orelo"it#



4 0.68 0.764 0.82 0.540 0.68 0.764

5 0.715 0.724 0.7 0.117 0.715 0.724

+& m () Efficienc* (1)

0.472 342

See Tray <urpee Tray ,en,y=Run ; n1 n n> m () Xn Xn:1

1 0 0 ;/C@0H 0 0

2 0.881 0.828 0.86 2.481 0.881 0.828

3 0.732 0.78 0.845 0.584 0.732 0.78

4 0.764 0.77 0.84 0.18 0.764 0.77

5 0.724 0.77 0.84 0.474 0.724 0.77

+& m () Efficienc* (1)

0.34 54



Tray 3 X4 Tray 4 'erea* +,,umu-a!or on*en"er /n

Sp. Gr. Temp (°F) Sp. Gr. Temp (°F) Sp. Gr. Temp (°F) Temp (°)

0 0 0 0 0 0 0

0.77 172 0.7 124 0.78 3 25

0.773 172 0.7 128 0.7 85 25

0.775 172 0.72 123 0.81 86 250.775 172 0.7 128 0.7 85 25

#ra* Co$position O"erhea6 Co$position173

86.5

0 0 0 0

0 0 0 0 0.8333333333

0 0 0 0 4.16666666670 0 0 0 8.166666667

0 0 0 0

p.

20):(ma"" ra,><a"" a"" o 100?&@<e!o))

mo- ra,

0.8814

0.732478

<a"" Fra,(!'%)

<o- Fra,(!'%)

<a"" Fra,(!'%)

<o- Fra,(!'%)

5000 5500 6000 6500 7000 7500 8000

0.00

0.10

0.20

0.30

0.40

0.50

a!or elo"it# vs$ Power

Power

a!or elo"it#

2.500

3.000

%ur!&ee Tra# '"ien"# vs$ a



0.763625

0.723578

0

0.8283

0.7818

0.778776

0.778776

0.150 0.200 0.250 0.300 0.350 0.400

0.000

0.500

1.000

1.500

2.000



on*en"er 'u! on*en"er / n*en"er ' 0 0 0

Temp (°) Temp (°) Temp (°) 0 0 0

0 17.77778 0 0 0 0

27 33.8888 0 0 0 0

26.5 2.44444 0 0 0 0

26.5 30 0 0 0 026 2.44444 0 0 0 0

500

or elo"ities



0.450

Du-e ap

See Tray



<a"" Da"" o < (?&) 100

< o a!er 18.02

< o !ano- 46.07

p %2' (B@?&>) 417

+era&e Temp () 160.75

p !ano- (?B@mo->) 0.084431

%ap a!er (?B@mo-) 40.656%ap !ano- (?B@mo-) 38.58

DP !ano- () 78.1

Temp (I) 351.25

P (a!m) 1

R (E>a!m@mo->I) 0.08206

<o-ar en"!y o !'% (m 0.03464

o-umn / (n) 5.75

+, (!2) 0.180328



0.78 173 0.875

distillation lab calcs

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