BET Model for Specific Surface Area
Calculates the monolayer capacity, BET constant, and specific surface area of porous materials based on linearized adsorption isotherm data.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Monolayer Capacity (xm)
- g/g
- g/g
BET Constant (C)
- dimensionless
- dimensionless
Specific Surface Area (S)
- m²/g
- m²/g
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Download Offline Excel CalculationContext & Assumptions
The BET model is a fundamental framework used to determine the specific surface area of porous materials by measuring gas adsorption. It is essential for characterizing catalysts and adsorbents to ensure they meet surface-to-volume requirements for industrial processes.
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