Formula 12.23
Gas mass velocity in separator
Input(s)
w: Mass Mass Flow Velocity $\left(\mathrm{lb} / \mathrm{h} \mathrm{ft}^{2}\right)$
$\mathrm{d}$: Internal Diameter of Separator (ft)
F: Fraction of Area Available for Gas (fraction)
Output(s)
m: Mass Rate $(\mathrm{lb} / \mathrm{h})$
Formula(s)
$$ \mathrm{m}=0.785 * \mathrm{w} *\left(\mathrm{~d}^{2}\right) * \mathrm{~F} $$
Reference(s)
John M. Campbell, Gas Conditioning and Processing, Campbell Petroleum Series, Oklahoma, 1992, Vol. 2, Page: 75.