How to apply the IAST for CO2/CH4 step by step?

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Fernando Vallejos-Burgos

This question was already answered here in ResearchGate (see link attached).

First, you need the adsorption isotherms for each single component.

Then you need to solve the system of equations given by the IAST.

https://www.researchgate.net/post/What_are_the_steps_to_calculate_gas_selectivity_by_IAST_method

Jose Luis Bila

Thanks a lot Fernando!!

Ah, in this article is very well explained:

DOI: 10.1002/ceat.201100274

Saravanan Arumugam

uptake u have formula by using q equation,then single r duel u can go by graph with isotherms,then continue with BET Model