Page 431 - Chemical process engineering design and economics
P. 431
Reactor Design 411
NOMENCLATURE
English
A area or pre-exponential factor
c concentration
CA O initial concentation of A
heat capacity
C P
D diameter
Dp particle diameter
E activation energy
F mass flowrate into a packed bed
h f j inside fouling heat-transfer coefficient
h fo outside fouling heat-transfer coefficient
h; inside film heat-transfer coefficient
h 0 outside film heat-transfer coefficient
h w reactor wall heat-transfer coefficient
k reaction rate constant or thermal conductivity
K P chemical equilibrium constant
L B length of packed bed
LI length required for reactor internals
L R reactor length
m molar flow rate
total molar flow rate
m T
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