Pressure-Enthalpy Diagram for Ammonia Fig

FIG 2-6 Pressure-enthalpy diagram for ammonia. Properties computed with the NIST REFPROP Database, Version 7.0 (Lemmon, E. W., McLinden, M. O., and Huber, M. L., 2002, NIST Standard Ref- erence Database 23, NIST Reference Fluid Thermodynamic and Transport Properties—REFPROP, Version 7.0, Standard Reference Data Program, National Institute of Standards and Technology), based on 

Enlhalpy-Concentralton (Mass fraction) Ammonia-Water 

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