Info

Notation

D distillate flow rate (mol-s_1)

Da Damkohler number (-)

K chemical equilibrium constant (-)

k reaction rate constant (mol-m~3-s-1)

N total number of stages (-)

Nmin minimum number of stages (-)

n reaction order (-)

vapor pressure of component i, (Pa)

Rmin minimum reflux ratio (-)

r reaction rate (mol s_1m~3)

r* dimensionless reaction rate (-)

VR reaction volume (m3)

VR S reaction volume on one stage (m3)

x mole fraction of A2 in liquid phase (-)

xce mole fraction of A2 at chemical equilibrium (-)

xe(y) liquid-phase mole fraction of A2 at vapor-liquid equilibrium (-)

y mole fraction of A2 in vapor phase (-)

ye(x) vapor phase mole fraction of A2 at vapor-liquid equilibrium (-) Greeks a relative volatility A2/A1 (-)

tp recycling ratio (-)

«reb reboiler pole

Subscripts

1, 2 related to components A1, A2

crit critical n related to pole location

con

related to condenser

max

maximum attainable value

min

minimum attainable value

reb

related to reboiler

s

related to a single distillation stage

f

forward reaction

ce

chemical equilibrium

cat

B, D, F related to bottom, distillate, feed flow R related to outlet of chemical reactor

* dimensionless e at equilibrium s saturated state

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Part III

Process Design

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