Wood Group GTS said it has achieved a 45 percent reduction of NOx as part of a turnkey NOx performance project at an unnamed power plant in Ohio.
The work on the GE (NYSE: GE) Frame 5P gas turbine included a water injection skid, fuel nozzles and liner caps. Also installed was a ring water manifold with the appropriate check valves, flame scanners and a lube oil temperature transmitter to ensure system function and long-term reliability.
The black start coal plant was being re-permitted for commercial operation as a peaking unit. EPA required that the plant reduce its NOx emissions from 119 ppm to 65 ppm in order to allow the permitting change. The upgrade was completed during a scheduled 10-day outage period.
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