| 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 |
The you are trying to remove (e.g., HCl, SO2, NH3, or dust particulate). The estimated inlet temperature of your hot gas stream.
| Material | Max Service Temperature | Applications | |---|---|---| | Carbon steel (CS) | 400°C (752°F) | Mildly corrosive, low temp hot gases | | Stainless Steel 304 | 800°C (1472°F) | General hot gas applications | | Stainless Steel 316 | 800°C (1472°F) | Hot gas with chlorides | | Hastelloy C‑276 | 1,000°C (1832°F) | High corrosion + high temperature | | Ceramic‑lined vessels | 1,100+°C (2,012°F) | Very high temperature gas quenching |
Typical µ_ref values: Air at 20°C → 1.81×10⁻⁵ Pa·s.
Enter in ACFM (Actual Cubic Feet per Minute).
Use the ideal gas law to account for volume shrinkage due to cooling, balanced against volume increase from added water vapor. Formula Clue: 2. Tower Diameter (Flooding Velocity Method)
Use the Leva equation or manufacturer-specific curves.
Affects density and requires significant cooling.
user wants a comprehensive article on "scrubber design calculation excel hot". This likely refers to using Excel for designing gas scrubbers, possibly with a focus on "hot" or high-temperature conditions. I need to search for resources on scrubber design calculations, Excel templates, and related engineering topics. I'll start with a broad search and then refine. search results show various resources. The user wants a long article. I should gather information on scrubber types, design calculations, Excel templates, and the "hot" aspect might refer to high-temperature gas scrubbing or hot gas filtration. I need to open some of these results to get detailed information. search results provide a variety of resources. The user wants a long article. I will structure it as a comprehensive guide covering introduction, fundamentals, key design calculations, type-specific considerations, Excel tools, step-by-step design procedure, advanced considerations, resources, and conclusion. I will cite relevant sources. The Ultimate Guide to Scrubber Design Calculation in Excel: Hot Gas Applications
Iterative formulas to balance the heat lost by the gas with the heat gained by evaporating the liquid. Tab 3: Hydraulic Sizing (Column Diameter)
With the design velocity established, Excel can calculate the cross-sectional area ( ) and column diameter (
: For hot gases, the scrubber will saturate the stream. You must calculate the saturated gas flow rate cap Q sub s a t end-sub ) and temperature ( cap T sub s a t end-sub
) at inlet temperature and pressure using the Ideal Gas Law. 2. Perform Humidification and Saturation Calculations
Characterizes the mass transfer efficiency of your chosen packing material. NTU (Number of Transfer Units): for lean systems. 4. Liquid-to-Gas (L/G) Ratio