Elementary Principles 196 - 6.42 Basis: 100 mol NH 3...

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6- 30 6.42 Basis: 100 mol NH 3 ( ) aq 100 mol NH 3 780 kPa sat'd converter Preheated air n 1 (mol) O 2 n 1 (mol) N 2 3.76 n 2 (mol) H O 2 1 atm, 30°C h r = 0.5 n 3 (mol NO) n 4 (mol N ) n 5 (mol O ) n 6 (mol H O) 2 2 2 absorber n 7 (mol H O) 2 n 8 (mol HNO ) 3 n 9 (mol H O) 2 55 wt% HNO 3 N 2 O 2 a. i) NH feed: kPa mm Hg atm 3 PPT sat =∗ = = = bg 820 6150 8 09 . Antoine : log . . . . 10 6150 7 55466 1002 711 247 885 18 4 291 b g =− + = ° = TT sat sat C. 6 K Table B.1 atm =⇒ = = = = U V W ⇒= PP TK T z cr 1113 8 09 1113 0 073 4055 2916 4055 0 72 092 .. / . . / . . . (Fig. 5.3-1) V NH 3 3 3 mol Pa K mol - K Pa m NH = × = 0 92 100 8 314 2916 820 10 0272 3 ... . Air feed: NH O HNO H O 33 2 +→ + 2 2 n 1 100 200 == mol NH 2 mol O mol NH mol O 32 3 2 Water in Air:
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