Hot | Scrubber Design Calculation Excel
) required to meet emission targets. It relies on the Number of Transfer Units (NTU) and the Height of a Transfer Unit (HTU) method: Z=HTU×NTUcap Z equals HTU cross NTU Based on inlet ( yiny sub in end-sub ) and outlet ( youty sub out end-sub ) gas concentrations:
To prevent the liquid from being blown out of the top of the tower, you must calculate the flooding velocity. Packing Factor ( Fpcap F sub p
Building or using a Microsoft Excel spreadsheet is the industry-standard method for automating these intense calculations. This comprehensive guide breaks down the essential engineering principles, formulas, and step-by-step structures needed to build a robust . 1. Engineering Challenges of Hot Gas Scrubbing scrubber design calculation excel hot
flg=LGρgρlf l g equals the fraction with numerator cap L and denominator cap G end-fraction the square root of the fraction with numerator rho sub g and denominator rho sub l end-fraction end-root are the mass flow rates of liquid and gas.
The spreadsheet’s hidden VLOOKUPs pulled the physical properties of the gas. The NTU (Number of Transfer Units) cells turned a cautionary orange. The Solve: ) required to meet emission targets
I can provide the specific algebraic equations or chemical equilibrium constants to insert directly into your Excel cells. Share public link
| Parameter | Example Value | Unit | | :--- | :--- | :--- | | Gas flow rate (actual) | 10,000 | m³/h | | Gas inlet temperature | 220 | °C | | Gas outlet temp (cooled) | 65 | °C | | Operating pressure | 1.013 | bar(a) | | Packing type | 2" Plastic Pall Ring | - | | L/G ratio (target) | 1.5 - 2.5 | L/m³ | Inlet Temperature (°C)
Before inputting formulas into Excel, you must understand how high temperatures alter gas behavior:
), Inlet Temperature (°C), Gas Composition, Target Pollutant Concentration.