I think there is some more science there. For a similar case of Turbine Inlet Air Cooling (GTIAC), we contacted ARANER Company and they made full study for us and they finally supplied the system. We are very happy with its performance. [glasses]
You can check at www.araner.com
I can send you...
Miguel, you have a lot of information at the IIAR: International Institute of Ammonia Refrigeration.
Those guys are the real experts and can guide you!