HEMISKI Zbirka re{eni zada~i REAKTORI 3

C
C
C
C
Bo
Bo
Wo
Wo
Tret del. Proto~en reaktor od rezervoarski tip
so idealno me{awe (CSTR). Polu{ar`en reaktor
F
/ ; F
15,5/1,86 8,33mol/dm
F
Bo
Wo
o
/ ; F
o
Bo
Wo
51,7/1,86 27,79mol/dm
(1860g/min)
0,5/(60g/mol)
15,5mol/min;
3
;
(1860g/min)
0,5/(18g/mol)
51,7 mol/min;
So primena na solverot za diferencijalni ravenki od
POLYMATH, za 180 min rabota na reaktorot se dobivaat slednive
rezultati:
POLYMATH Results
Calculated values of the DEQ variables
Variable initial value minimal value maximal value final value
t 0 0 180 180
Ca 17.06 5.3063516 17.06 5.3063516
Cb 0 0 4.0290698 4.0290698
Ce 0 0 1.1489548 1.1489548
Cw 0 0 18.423541 18.423541
vo 1.86 1.86 1.86 1.86
Cbo 8.33 8.33 8.33 8.33
Cwo 27.79 27.79 27.79 27.79
Vo 203.8 203.8 203.8 203.8
V 203.8 203.8 538.6 538.6
k2 1.63E-04 1.63E-04 1.63E-04 1.63E-04
k1 4.76E-04 4.76E-04 4.76E-04 4.76E-04
R 0 0 0.011822 0.0067264
Cao 17.06 17.06 17.06 17.06
Xa 0 0 0.1779861 0.1779861
Xb 0 0 0.2218906 0.2218906
ODE Report (RKF45)
Differential equations as entered by the user
[1] d(Ca)/d(t) = -R-(vo*Ca/V)
[2] d(Cb)/d(t) = -R+(vo*(Cbo-Cb)/V)
[3] d(Ce)/d(t) = R-(vo*Ce/V)
[4] d(Cw)/d(t) = R+(vo*(Cwo-Cw)/V)
Explicit equations as entered by the user
[1] vo = 1.86
[2] Cbo = 8.33
[3] Cwo = 27.79
[4] Vo = 203.8
[5] V = Vo+vo*t
[6] k2 = 1.63*(10^(-4))
3
.
195