Formula 12.6
Bottom distillation column rate
Input(s)
L: Liquid Mass Velocity $\left(\mathrm{lbm} / \mathrm{ft}^{2} \mathrm{~h}\right)$
G: Gas Mass Velocity $\left(\mathrm{lbm} / \mathrm{dt}^{2} \mathrm{~h}\right)$
$\sigma_{\mathrm{g}}$: Gas Density $(\mathrm{g} / \mathrm{cc})$
$\sigma_{1}$: Liquid Density $(\mathrm{g} / \mathrm{cc})$
Output(s)
X: Bottom Distillation Column Rate (dimensionless)
Formula(s)
$$ \mathrm{X}=\frac{\mathrm{L} * \sigma_{\mathrm{g}}}{\mathrm{G} * \sigma_{1}} $$
Reference(s)
Campbell, J. M., (1992, Houston, TX (United States)), Gas Conditioning and Processing, Vol. 2, Campbell Petroleum Series, Page: 74.