Scrubber Design Calculation Excel | Best [2021]

Designing a scrubber—whether it's a wet scrubber for industrial gas cleaning or a simpler air scrubber

The Core Principles of Scrubber Sizing

  • For Packed Towers: The sheet should plot the Generalized Pressure Drop Correlation (GPDC) curve or use established correlations (like the Eckert correlation) to determine the column diameter at 60-80% of the flooding velocity. It should also calculate the Number of Transfer Units (NTU) and Height of Transfer Units (HTU) to determine the total packing height.
  • For Venturi Scrubbers: The sheet must correlate the pressure drop with the particle cut diameter (d50) using the Calvert or other empirical equations.

where Q is the gas flow rate (m³/s), A is the cross-sectional area of the duct (m²), V is the gas velocity (m/s), ρ is the gas density (kg/m³), and T is the temperature (K). scrubber design calculation excel best

Spray Tower Rating: Pre-built sheets are available for rating single-stage spray towers, often including guides in multiple languages and bibliographic references for the math used.

This determines your blower size and operational cost. High pressure drops generally mean better cleaning but higher electricity bills. Sly Air Pollution Control 2. Best Practices for Your Excel Layout Designing a scrubber—whether it's a wet scrubber for

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Conclusion: The scrubber design calculations indicate that a scrubber with a diameter of 1.5 m and a height of 4.5 m is required to achieve the desired pollutant removal efficiency. The packing volume is estimated to be 3.5 m³, and the pressure drop across the scrubber is approximately 150 Pa. For Packed Towers: The sheet should plot the

Venturi Scrubber Calculations: Specialized xls files on Scribd cover throat velocity, pressure drop (Hesketh Equation), and liquid-to-gas (L/G) ratios. Key Design Parameters for Your Spreadsheet