@article{medeiros_barbosa_vargas_araújo_silva_2004,  title={Flowsheet optimization of a lubricant base oil hydrotreatment process},  volume={21},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322004000200022},  DOI={10.1590/S0104-66322004000200022},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Medeiros, J. L. and Barbosa, L. C. and Vargas, F. M. and Araújo, O. Q. F. and Silva, R. M. F.},  year={2004},  month={Apr},  pages={317–324} }