Scrubber Design Calculation Excel Best 【EXTENDED — 2025】

to the calculated packing height to account for liquid maldistribution and packing degradation over time.

y2=y1⋅(1−η)y sub 2 equals y sub 1 center dot open paren 1 minus eta close paren Determine the equilibrium concentration. Select an operating ratio, typically chosen as to ensure an adequate driving force for mass transfer. Step B: Column Diameter and Cross-Sectional Area

The primary goal of a scrubber is to maximize the contact time and surface area between the dirty gas and the scrubbing liquid. Whether you are designing a venturi scrubber for particulate matter or a packed tower for acid gas removal, the fundamental calculations remain the same.

Ensure the total pressure drop does not exceed the static pressure capacity of your system's exhaust blower fan. scrubber design calculation excel best

), temperature, pressure, pollutant concentration, and molecular weight. Liquid-to-gas ( ) ratio, solvent density, and viscosity.

Do you have a specific in mind (e.g., Raschig rings, Pall rings)?

Use VLOOKUP or XLOOKUP to auto-populate packing factors into Section 1 based on user selection. to the calculated packing height to account for

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To make your Excel tool versatile, include a reference data tab for packing materials. Use this table with VLOOKUP or INDEX/MATCH formulas to automatically populate the Packing Factor ( Fpcap F sub p ) and surface area ( ) based on a drop-down menu selection. Packing Material Type Nominal Size (inches) Packing Factor ( Fpcap F sub p ft-1ft to the negative 1 power Specific Surface Area ( Material Options PP, PVC, PVDF, SST Pall Rings PP, PVC, PVDF, SST Pall Rings PP, PVC, PVDF, SST Jaeger Tri-Packs PP, PE, PVC Jaeger Tri-Packs PP, PE, PVC Raschig Rings Ceramic, Carbon Intalox Saddles Ceramic, Plastic 5. Step-by-Step Architecture for an Excel Spreadsheet

Packed bed wet scrubbers are standard industrial systems used to remove harmful gases, vapors, and particulate matter from process exhaust streams. Designing an efficient scrubber requires a balance of chemical kinetics, thermodynamics, and fluid dynamics. Step B: Column Diameter and Cross-Sectional Area The

The height of the packing material determines the efficiency of the pollutant removal. This is often calculated using the Number of Transfer Units (NTU) and the Height of a Transfer Unit (HTU).

Follow this layout structure to build an organized, clear, and professional calculation tool. Sheet 1: Cover & Master Control

While dedicated simulation software exists, Microsoft Excel remains the industry-standard tool for initial sizing, verification, and engineering estimation. A well-structured Excel spreadsheet allows engineers to quickly iterate variables like gas flow rates, contaminant concentrations, and packing types to find an optimal solution.

Designing a scrubber in Excel is a common engineering task that typically focuses on sizing the vessel (diameter and height), determining liquid-to-gas (