Elementary Principles 90 - 4.57 (cont'd) n4 (mol/min) 0.004...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
4- 49 4.57 (cont’d) 4 0.004 mol CH OH(v)/mol 3 (mol CO/mol) (0.896 - ) (mol H / mol) 2 (mol/min) x x n ± 1 2 (mol CO/min) (mol H / min) 2 n n ± ± CO H 2 CH 3 OH +→ 350 mol/min 0.631 mol CH 3 OH(v)/mol 0.274 mol CO/mol 0.0953 mol H 2 mol / 3 (mol CH OH(l)/min) 3 n ± Condenser Overall process 3 unknowns 34 (,,) nnx ±± 2 unknowns 12 (, ) nn –3 balances –2 independent atomic balances 0 degrees of freedom 0 degrees of freedom Balances around condenser 33 4 44 32.1 mol CH OH(l)/min CO: 350 0.274 H : 350 0.631 (0.996 ) 318.7 mol recycle/min 2 .301 molCO/mol CH OH : 350 0.0953 0.004 3 n nx n x = ∗= = = + ± ± Overall balances 1 2 13 23 2 32.08 mol/min CO in feed
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online