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Comment on "Langmuir Adsorption Kinetics in Liquid Media: Interface Reaction Model"
Md Mehedi Hasan1, Emmanuel D Revellame1
1Department of Chemical Engineering and Energy Institute of Louisiana, University of Louisiana at Lafayette, Lafayette, Louisiana 70504, United States.
ACS Omega
|July 28, 2026
Summary
The interface reaction approach (IRA) model
Area of Science:
- Chemical Engineering
- Physical Chemistry
- Environmental Science
Background:
- The interface reaction approach (IRA) model was developed to determine adsorption rate constants.
- This model aimed to provide a method independent of operating parameters.
Purpose of the Study:
- To identify dimensional inconsistencies in the IRA model's assumptions and observations.
- To invalidate the foundational basis of the IRA model due to these inconsistencies.
Main Methods:
- Critical review of the assumptions and observations made during the development of the IRA model.
- Analysis of dimensional consistency within the IRA model's framework.
Main Results:
- Identified critical assumptions and observations leading to dimensional inconsistencies.
- Demonstrated that these inconsistencies render the IRA model's foundation invalid.
Conclusions:
- The IRA model, as currently formulated, is based on an invalid foundation.
- Reformulation and re-evaluation of the IRA model are necessary for different adsorption systems.
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