Page 25 - Distillation theory

P1: FCH/FFX P2: FCH/FFX QC: FCH/FFX T1: FCH
CB644-FM CB644-Petlyuk-v1 June 15, 2004 4:28

Nomenclature xxiii

B bottom product
con condenser
D overhead product
e component of entrainer
E entrainer
e first plate under entrainer cross section
e-1 first plate above entrainer cross section
F feed
f first plate under feed cross section
f-1 first plate above feed cross section
h heave key component h
Haz heteroazeotrop
i component of mixture
i, D component i, which is present in product D
imp impurity
int intermediate condenser or reboiler
irr irreversible
j component j, which is absent on the boundary element of
concentration simplex
j, DE component j, which is absent in product D and entrainer E
j plate of column
j stationary point
k component of mixture
k plate of column
key key component
l light key component of mixture
L1, L2 first, second liquid phases
M intermediate product
m intermediate section
m middle volatility component of mixture
new new value at iterations
old old value at iterations
pinch pinch
pr preferable
r rectifying
reb reboiler
rev reversible
s stripping
st stationary point
t tear-off point
t1, t2 first and second tear-off points of reversible distillation
trajectories respectively
(k) k-component boundary element of concentration simplex,
k-component point, product point with k product
components