Page 37 - Separation process engineering

μ μ L
H
viscosity of heavy and light phases, Pa·s
μ
m
mixture viscosity, Eq. (13-55), Pa·s

ρ , ρ D
C
densities of continuous and dispersed phases, g/m 3
ρ m

mixture density, Eq. (13-53), g/m 3

ρ m

molar density, mol/m 3

ω
revolutions per second

Chapter 17

a, a j

term in quadratic equations for well-mixed membrane systems, Eqs. (17-10b),

(17-74a), and
â

constant in expression to calculate osmotic pressure, kPa/mole fraction, Eq.
(17-15a)
a′

constant in expression to calculate osmotic pressure, kPa/weight fraction, Eq.
(17-15b)
a i

activities, Eq. (17-51)

A
2
membrane area available for mass transfer, cm or m 2
b, b j

term in quadratic equations for well-mixed membrane systems, Eqs. (17-10c),
(17-74b), and

c, c j

term in quadratic equations for well-mixed membrane systems, Eqs. (17-10d),
(17-74c) and
c

concentration, g solute/L solution

c
out
outlet concentration of solute, g/L

c p