Page 228 - Modeling of Chemical Kinetics and Reactor Design

198 Modeling of Chemical Kinetics and Reactor Design

k − E − E
ln 100 = − (3-294)
(
(
k R 373) R 383)
110
. 909 E  1 1 
ln = −
20 .0 R  383 373 

E = −0 7886. × 1 987.
−6 999. ×10 −5

cal
,
= 22 388
gmol
The frequency factor at 100°C is

k = k 100 E 
−
O
exp 
 RT 

.
= 909
,
exp  −22 388 
 1 987 × 373 
.

=119 × 10 14 lgmol •min
.
The frequency factor at 110°C is

k = k 110 E 
−
O
exp 
 RT 

= 20
,
exp  −22 388 
 1 987 × 383 
.
=119 × 10 14 lgmol • min
.