Scrubber Design Calculation Excel Best Best · Premium Quality

Use = (Mass_Liquid / Mass_Gas) * SQRT(Density_Gas / Density_Liquid) to calculate Flgcap F l g Packed Bed Height (HTU and NTU Method) The total height of the packing (

=EXP( -2.5 * LN(X) - 1.2 ) [Approximate; use published tables for accuracy]

Define your process conditions in a dedicated Excel input block: Inlet gas flow rate ( Qgcap Q sub g Operating temperature ( ∘Rraised to the composed with power R Operating pressure ( Contaminant inlet concentration ( yiny sub i n end-sub ) and required outlet target ( youty sub o u t end-sub Gas Density Evaluation The average molecular weight of the gas mixture ( MWavgMW sub a v g end-sub ) is calculated from its mole fractions ( scrubber design calculation excel best

are generated via Onda's remaining dimensionless groups (Schmidt and Reynolds numbers), Excel can compute the overall height of a transfer unit:

Use XLOOKUP or INDEX/MATCH on the Dashboard tab to automatically pull the correct Fpcap F sub p based on the user's dropdown selection. 4. Advanced Excel Techniques for Scrubber Design Use = (Mass_Liquid / Mass_Gas) * SQRT(Density_Gas /

Calculate gas density using the Ideal Gas Law: =(Pressure * Mol_Weight) / (Universal_Gas_Constant * (Temperature + 273.15)) .

Embed a hidden sheet with all conversions (scfm to acfm, °F to °R, psi to psf). Use =CONVERT(value, "from_unit", "to_unit") if you have Excel’s Analysis ToolPak. Embed a hidden sheet with all conversions (scfm

Many scrubber designs require a mist eliminator or separator downstream to capture entrained droplets. This is essential for meeting emission standards.

BHP=Qg×ΔP6356×Fan EfficiencyBHP equals the fraction with numerator cap Q sub g cross cap delta cap P and denominator 6356 cross Fan Efficiency end-fraction

A dedicated tab containing pre-loaded packing factors ( Fpcap F sub p ) and specific surface areas (

Designing a Wet Scrubber: Engineering Principles and Excel Automation