Browsing Química - PPGQ by Subject "Óleos lubrificantes"
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Desenvolvimento de procedimentos de digestão para óleos lubrificantes.
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 29/04/2005)In this work it was developed a digestion procedure for lubricant oil based on gradual addition of sample aliquots on hot and concentrated oxidant acids. The element concentrations in the diluted digestates were determined ...