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Influência na escolha de indicadores ácido-base na determinação de ácido acetilsalicílico em comprimidos utilizando a volumetria de neutralização
(Universidade Federal do Rio Grande do NorteBrasilUFRNQuímica, 2016-12)
The aim of the present study was to observe the influence in the choice of acid-base indicators in the determination of acetylsalicylic acid in tablets using the neutralization volumetry. The tests were performed with five ...
Purificação alternativa de biodiesel obtido a partir de óleo residual de assadores de frango comerciais
(Universidade Tecnológica Federal do ParanáApucaranaBrasilLicenciatura em QuímicaUTFPR, 2021-05-03)
The alternative process of purification for biodiesel has been extensively studied because the traditional methods employed require water for successive washing and centrifugation steps thus generating a large ...