dew-point pressure

dew-point pressure

[′dü ‚pȯint ‚presh·ər]
(chemical engineering)
The gas pressure at which a system is at its dew point, that is, the conditions of gas temperature and pressure at which the first dew or liquid phase occurs.
References in periodicals archive ?
Real] definition is defined as the ratio of the actual water vapor partial pressure in moist air at the dew-point pressure and temperature to the reference-saturation-water-vapor-partial pressure at the dry-bulb pressure and temperature as represented by Equation 2.