In this study, the influence of fatty acids of both conventional and non-conventional oils in supercritical transesterification method has been reviewed. Litera
An analytical method for the quantification of residual solvents in annatto extracts, natural food colorants, was established using a static headspace gas chrom
An empirical solution to abnormal potential responses, showing peaks of emf, of commercial Cu2+- and Cd2+-selective electrodes with solid-state membranes was pr
This work consists in the use of a 3A zeolite (K-LTA) obtained by a process of exchange of sodium for potassium (4A zeolite), synthesized from Venezuelan kaolin