Scrubber Design Calculation Excel Hot Jun 2026

For a desired efficiency η_target, the required throat velocity can be found by:

Always size your scrubber based on the saturated volumetric flow rate ( Qsatcap Q sub s a t end-sub

: This ratio (typically 0.1 to 10) determines the volume of scrubbing liquid needed to handle the pollutant load and provide necessary cooling. Pressure Drop ( cap delta cap P : Use correlations like Norton’s Darcy-Weisbach scrubber design calculation excel hot

For packed bed scrubbers, sizing depends on avoiding a "flooded" state where gas velocity prevents liquid from flowing downward. Gas Velocity ( Vgcap V sub g

The design calculation spreadsheet provides a rapid iteration tool for sizing Venturi scrubbers. By linking throat velocity directly to pressure drop and efficiency curves, the engineer can optimize the system for the lowest operating cost (fan power) while meeting emission standards. For a desired efficiency η_target, the required throat

Total system pressure drop dictates the fan size needed to pull or push gas through the scrubber. Calculate ΔPcap delta cap P

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Create these mandatory input cells: