ALMEIDA, R. A.; ALMEIDA, Reutemann Alves de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2011-02-28)
Lubricating oils are complex mixtures of hydrocarbons obtained from petroleum by refining
process and represent 2% of oil products, being one of the few that is not fully consumed
during their lifetime. The used oil is ...