Split_00087 - 9.68 b. 1 mol natural gas yCH 4 (mol CH 4 /...

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

View Full Document Right Arrow Icon
9- 87 9.68 b. 1 mol natural gas yn n CH 4 CO 2 CH 2 6 HO 2 3 8 N 2 O2 4 2 26 2 38 2 2 (mol CH / mol) (mol CO (mol C H / mol) (mol H O) (mol C H / mol) (mol N mol O ) ) ) Humid air n a (mol air) y wo (mol H 2 0(v)/mol) (1-y wo ) (mol dry air/mol) 0.21 mol O 2 /mol DA 0.79 mol N 2 /mol DA Basis : 1 g-mole natural gas CH (g) O (g) CO (g) H O(v) C H (g) O (g) CO (g) H O(v) C H (g) O (g) CO (g) H O(v) 42 2 2 2 2 2 2 2 2 +→ + + + 2 7 2 23 534 Theoretical oxygen 2 mol O (mol CH 1 mol CH 3.5 mol O (mol C H 1 mol C H 5 mol O 2C H 4 4 H 2 6 H 3 8 6 3 8 : ))) yy y ++ =+ ( 2 +5 CH C H C H 6 3 8 yyy 35 .) Excess oxygen: 100 ( 2 mol O xs CH C H C H 2 6 3 8 021 1 1 .( ) . ) ny P aw o −= + F H G I K J + = 100 ( 2 1 0.21(1 mol air Feed components ( ( ( N in product gas: = ( mol N xs CH C H C H O in N in H O in 2N N i n 2 6 3 8 22 2 ⇒+ F H G I K J + =− = n P y nn y y n n y a w o o a w o 13 5 1 079 1 0 ) ). ( ) ,). ( ) , ) ) CO in product gas 1 mol CO 2 mol CO 3 mol CO ( mol CO 2 CO H 4 4 H 2 6 H 3 8 C H
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