This is where most "scrubber design excel" downloads fail. They treat volume as constant.
$$ \Delta P = \fracu_t^2 \times L \times \rho_l1000 \times C_d \quad \text(Simplified units) $$ scrubber design calculation excel hot
Author Bio: The author is a process engineer with 15 years of experience in cement kiln and incinerator scrubber retrofits. This is where most "scrubber design excel" downloads fail