@article{sicupira_tolentino silva_ladeira_mansur_2015,  title={ADSORPTION OF MANGANESE FROM ACID MINE DRAINAGE EFFLUENTS USING BONE CHAR: CONTINUOUS FIXED BED COLUMN AND BATCH DESORPTION STUDIES},  volume={32},  ISSN={0104-6632},  url={https://doi.org/10.1590/0104-6632.20150322s00002681},  DOI={10.1590/0104-6632.20150322s00002681},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Sicupira, D. C. and Tolentino Silva, T. and Ladeira, A. C. Q. and Mansur, M. B.},  year={2015},  month={Apr},  pages={577–584} }