Packed height from the NH₃–water volume transfer coefficient KGa, HOG, NOG and equilibrium constant m.
Input DataNH₃–Water
m
kg/h
kg/h
kmol/kmol
kmol/kmol
—
kg/m³
kg/kmol
kPa
H for ammonia–water solution can be looked up in the Chemical Process Design Handbook (approx. p. 476); example value 2410 with ρ = 900 kg/m³, MS = 18, P = 1800 kPa.