Formula 12.46

Raoult's law in glycol dehydration unit

Input(s)

P: System Pressure (psi)

$\mathrm{P}_{\mathrm{v}}$: Water Vapor Pressure at Reboiler Temperature (psi)

$\mathrm{y}_{\mathrm{w}}$: Mol Fraction of Water in Reboiler Vapor (fraction)

Output(s)

$x_{w}$: Mole Fraction of Water in Lean Glycol (fraction)

Formula(s)

$$ \mathrm{x}_{\mathrm{w}}=\left(\frac{\mathrm{P}}{\mathrm{P}_{\mathrm{v}}}\right) * \mathrm{y}_{\mathrm{w}} $$

Reference(s)

John M. Campbell, Gas Conditioning and Processing, Campbell Petroleum Series, Oklahoma, 1992, Vol. 2, Page: 334.