Power Generation Issue 02 | Page 12

THE BENEFITS OF COMBINED CYCLE POWER PLANTS ANALYZERS USED IN COMBUSTION AND POST- COMBUSTION OPTIMIZATION 4 2 SERVOTOUGH Laser 3 Plus Combustion BTU, C1-C5+ SERVOTOUGH Laser 3 Plus Ammonia Ammonia Injection CO Grid (AIG) Catalyst CEM SHELTER O 2 SCR Catalyst SERVOTOUGH SpectraScan 2400 NH 3 SERVOPRO NOx CO+CH 4 AIR 3 NH 3 Dilution Air SERVOPRO 4900 NOx SERVOTOUGH FluegasExact 2700 5 6 SERVOTOUGH Laser 3 Plus Combustion NH 3 Properties of the incoming natural gas fuel can be used to optimize the combustion process along with monitoring the fuel/air ratio, especially when using a DLN combustor. This is important with the advent of fracking, as pipeline gas quality had been very predictable, but