@article{souza_albuquerque_lameiras_praes_peres_2014,  title={Use of depressants in the direct flotation of a silicate-carbonate phosphate ore},  volume={67},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672014000200010},  DOI={10.1590/S0370-44672014000200010},  number={2},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Souza, Adalberto Leles de and Albuquerque, Rodrigo Oscar de and Lameiras, Fernando Soares and Praes, Plínio Eduardo and Peres, Antônio Eduardo Clark},  year={2014},  month={Apr},  pages={191–196} }