OCR Text |
Show 160 r- - -- 1 - FGR 0°/1) -- . FGR 10% I L~ FGR 2.Q ~~ .. .. ........ ........................................................ ............. -. o 120 - ... -....................................... ; ......................................... -: ............... . --, C0 -E- CJ) E '--'" x o z ~ i -~ :-'~ 80 .................................... ,.J==~ . ~~. ' ........... : -~- 40~~\;i~ '··· .................................... , .+~ .•. AJ.l. CE~r1.Ol : i ;:"'A . . $,""1>$ o o 20 40 60 80 Staging Ratio (%) 00 NGa r--------r--------~----------------.------ -.--- Fig 57.Effect of staging and FGR on NOx emissions ------ --1'--- --- - ° ------------- .. - S =~~ _ , comb. air t~~P~_Q. C_~_l~O(o_~~~~~.~~L! __? _~W: ~ IFRF 320 I -----I- .- FGR 0' I I- FGR1 0", I - -- F G R 20 ' . L - ~- [ 240 · ····································1··········· ................................ , ......................................... , ........................................ ···1······························· i ...........,.. .. ......................................;... .. ................................. '•. ....................................... :.... ...................... o -. ~ : ----- Z 80 ·······················,··,·····1······················i·········.' ... =~~~ .• o -~-----~-----~-----~-----~-------- o 20 40 60 Staging Ratio (%) 80 ~------r---------------.--------------------- - . ~ FigS8Effect of stagiDg and FGR on NOx emissions IFRF S = 0,5 , comb. air temp. 320°C, 15 % excess air, 2 M W. |