OCR Text |
Show 80~------~-----------------------. 200" Reburning + SNCR 70 60 .................................. ~ ................... ················i····································· .............. . ~50 ............................... .L. ............................. i ....................................... ······· :~ 40 .................................. l ........... ~.~!:?~.~.~ri~¥. ............................... ~ ............... . ~ 30 ......................................... ~ ... "'-.. = ....... , ............................ ..................... . 0 : 0..... ~--A . Z 20 .................................. +l . .............'..-.....'...-.... ~:~ ......R....e...b...u...m....+...U....r.e... a"' . ..... .......... : ~-:-E) : 10 ................................... 1~ ' ........................ ·R. . ·e .. ·~·Tu.. ·m .. ·+. . ·N··. H. ·. .3 ·. ·. · .......)~ . .... . o 1050 1150 1250 1350 N-agent injection temperature, K Figure 4. CIT experimental results: combination of 20% reburning and SNCR. SR2=0.88, OFA injected at 1530K, NSR=1.5. 80~----------------~------------~ 10% AR-Lean 70 .......................... . 60 030 z Rebu~only ~ ··································1···································r············· I J ..................................... .............., .. ······7;/-·· ··· AR with NH3 1 / J j ..... .... ... .. .... . .. . . ... ... . .. . ... j' . . .. ... . .. . . ... .. . . .. ... . ·······T·········· i!i' .. ··· j · .. · .. : . .. .... ... .... . _l-.e-----.;..- ..... / : 20 .......I =.~._--~- ....~... :.- ....6.....-....-.....-...._..... -.~: ........ _ ..6... ..................: :-. ............... 1 AR ~ith Urea : 10 ...................................:( ...................... ····· .. ·· .. ·~r ··············· .. ·· ··. . ··· .. ·· · ···~:· · · ·· · · ......... .: .: O+-------~~---------T--------~~ --~ 1 050 1150 1250 1350 N-agenVOFA injection temperature, K , ~ ~ ~10 r Figure 5. CIT experiIrental results: 10% AR-Lean. SR2= 0.99, N-agent injected with OFA, NSR=1.5. 17 |