Temperature Effects on Amine Addition and Amidation in Epoxidized Oils
Author Information
Author(s): Vanessa del Río, Callao M. Pilar, Larrechi M. Soledad
Primary Institution: Rovira i Virgili University
Hypothesis
How does temperature affect the competitiveness between the amine addition and amidation reactions in the epoxidized oil/amine system?
Conclusion
Higher temperatures favor the amidation reaction in the model system studied.
Supporting Evidence
- The study monitored the reaction kinetics using FTIR spectroscopy.
- Two mechanisms were identified: autocatalytic at low temperatures and nonautocatalytic at high temperatures.
- The amidation reaction was found to be favored at higher temperatures.
Takeaway
This study looked at how temperature changes affect two chemical reactions involving oils and amines. It found that higher temperatures help one reaction happen more than the other.
Methodology
The study used multivariate curve resolution-alternating least squares (MCR-ALS) to analyze FTIR spectra data from reactions at two different temperatures.
Limitations
The study may not account for all variables affecting the reactions, and the results are based on a specific model system.
Digital Object Identifier (DOI)
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