Formula 12.15
Downcomer velocity in tray type tower
Input(s)
$\mathrm{h}$: Height of Liquid Downcomer (in.)
$\mathrm{t}$: Residence Time (s)
Output(s)
$\mathrm{v}_{\mathrm{d}}$: Allowable Velocity in Downcomer (in./s)
Formula(s)
$$ \mathrm{v}_{\mathrm{d}}=\frac{\mathrm{h}}{\mathrm{t}} $$
Reference(s)
John M. Campbell, Gas Conditioning and Processing, Campbell Petroleum Series, Oklahoma, 1992, Vol. 2, Page: 73