Smaller Mist Eliminators

Example: 50,000 cfm odor control scrubber (H2S control) at a typical municipal waste water treatment plant.

Based upon the tower diameters determined:

Packing Type Design Gas Velocity Tower Cross Sectional Area Mist Eliminator Size
1.5" Saddles, 2" Pall Rings 290 ft/min 50,000/290 = 172 ft2 15' diameter x 6"
3.5" Tri-Packs 442 ft/min 50,000/442 = 113 ft2 12' diameter x 6"
Lantec Q-PAC 637 ft/min 50,000/637 = 78.5 ft2 10' diameter x 6" - best choice

The mist eliminator cost using Q-PAC is reduced by roughly 30%!

Estimated Costs of 6" Polypropylene Mist Eliminators

15' diameter = $3,000
12' diameter = $2,200
10' diameter = $1,900 -- The Lantec solution!