Auteur António J. Queimada
Documents disponibles écrits par cet auteur (3)
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Article : texte imprimé
Fatima L. Mota, Auteur ; António J. Queimada, Auteur ; Simao P. Pinho, Auteur ; Eugénia A. Macedo, Auteur |In this work, the aqueous solubilities of two hydroxybenzoic acids (gallic and salicylic acid) and three phenylpropenoic acids (trans-cinnamic, ferulic, and caffeic acids) are addressed. Measurements were performed, as a function of temperature,[...]
Article : texte imprimé
Modeling of biodiesel multicomponent systems with the cubic-plus-association (CPA) equation of state
Mariana B. Oliveira, Auteur ; António J. Queimada, Auteur ; João A.P. Coutinho, Auteur |To supply biodiesel with the quality levels required by the standards for alternative fuels, the separation and purification units are extremely important in the biodiesel production plants. The correct knowledge and description of the phase equ[...]
Article : texte imprimé
Mariana B. Oliveira, Auteur ; Sofia I. Miguel, Auteur ; António J. Queimada, Auteur |The knowledge and the capability to describe the phase equilibria of binary systems formed by a fatty acid ester and an alcohol are of great interest in biodiesel production, where these mixtures can be found after the transesterification unit a[...]
