Answers to Selected Odd-Numbered Exercises in
“Separation Process Principles” by
J. D. Seader and Ernest J. Henley Chapter 3
3.1 x of ethyl alcohol = 0.566
x of ethyl acetate = 0.434 3.9 0.028 cm2/s
3.25 28.7 h
3.31 (b) 5.23x10-4 g (c) 1.96x10-6 g (d) 380 s
(e) 0.00086 cal/s
Not sufficient, droplet temperature will decrease. 3.33 3.44x10-5 kmol/s-m2
3.35 kc = 0.315 cm/s
Film thickness = 0.051 cm