Vertical Scrubber

Removing Hydrogen Sulfide
H2S + 2NaOH + 4NaOCL = Na2SO4 + 4NaCL + 2H2O
Sodium Sulfate Na2SO4 stable salt regardless of pH
Solubility @ 70°F: 20 lbs. Na2SO4 / 100 lbs. water

Packed Bed Scrubbers Design
Cross Sectional Velocity: 500 FPM
Recalculation Rate: 15 GPM / 1,000 CFM
Overflow Rate: 6 GPH / 1,000 CFM

Example:
1,000 CFM with 100 PPM H2S 98% Removal
0.65 GPH 20% NaOH
3.20 GPH 15% NaOCL
Overflow Rate: 6 GPH

CFM
Diameter
2,000
24"
3,700
36"
6,000
48"
10,000
60"
14,000
72"
21,000
84"
25,000
96"
32,500
108"
40,000
120"
45,000
132"
57,000
144"