Page 96 - Process simulation and control using Aspen
P. 96
88 PROCESS SIMULATION AND CONTROL USING ASPEN
mPif1
r= kTn exp 2
RT, .6)
For the prescribed reactions, values ofthe pre-exponential factor and activation energy
are provided in the two forms, shown in Figures 2 .51(a) and (b). To apply the Arrheni us
law, we put zero for temperature exponent n and left the box, allotted for datum
temperature T0, empty.
i»f.i
I r mi r» ! .isi; I - IB!
as
±1
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1 d
E §
ill
* ai F
* a ?
Si Bacfa
i PR
0 R-1
f
StflEiMS RSI ffrteM REqui Rtjfcto RCSTFI RPVJ5 RBVch
FIGURE 2.51(a)
». Ea »«, 0«, r i, a .
.
'
-
i . r u>i-«i» rr 'i-.joii
"
HMfcl"" »|-»l «l|Ii 3 >>l Dj J n.|
(31 50*10. 5m; . C6M6
a i
t
KiMel«daNUT/T>>|"*'(E<n|m'l/TB|
i a *******
8 i 0 a I Mill
t
SfBtMK ' BSet R>wo t Rt fjfl ,
Lin i
" 11
FIGURE 2 .51(b)