OCR Text |
Show '; CD II) 0 .... N 0 Z g w ..... < II: Z 0 in (I) i w .. 0 Z 0 .6 , , I' I I 0 .6 T r I 1 I 1 0 .6 I I I , I I Sy"'ol O.S t- SYlibol Sc,l, I - (106 8tu/hrl 1106 ~:~;hrl I - 0 50 .0 0 .5 O.S I- w Syllbol (106 ~~~7hrl'- II: 0.4 0 .3 0 .2 0 .1 0 50 .0 , e 0.4 e I 0 1.0 t- OQ 41..00 I~ 0 - I~ 0 - Q f- IX e Q - I~ 0 I..J ..... 0 I~ - 0 II: 10 (J) e l t- - - - - - - .. -O~- - - - - - - - - - - - - - c9 1 I I • I I I e e 0 .4 0 1.0 I Q 4 .0 w 0 1.0 t- ~I Q - 0 Q z wi 0 f0- e ~I ~ - < 0 21 - ..... - ~l 0 0 0 < I t- - - - - - - -r - - - - - - - - -<Jr - - - - -- 0 00 I I I I J I 0 .4 0 .3 0.2 0 .1 0 .0 ::> .<.... e 0 II: e w 0 IL ~ Q t- 2 w ..... w 0 ~ ..... Q 0 e Q ~ w 10. 10. W 2 ::> ~ t- )( < 2 e ~- - -e- ·(Jh - - - - - - - - - - 01 OJ I I I I I 0 .4 0 .3 0.2 0 . 1 0 .0 0 .0 0 .2 0 .4 0 .6 0.8 1.0 1.2 1.- 0 .0 0 .2 0.4 0.6 0.8 1.0 1.2 1400 1500 1600 1700 PAIMAAY AlA I STOICHIOMETAIC AlA (a) Effect of Dense Bed Stoi chi ometry A~DUCINQ ZONE RESIDENCE TIME (I) (b) Effect of Dense Bed and Reducing Zone Residence Time TEMPERATURE (.F) (c) Effect of Dense Bed Temperature Figure 8. The Effects of Stoichiometry, Residence Time and Temperature on NOx Emissions in Coal-Fired MSFB Systems 50 .0 0 .4 1.0 4 .0 I- - - - - - - 1800 |