@article{silva_brunner_2006,  title={Desorption of heavy metals from ion exchange resin with water and carbon dioxide},  volume={23},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322006000200008},  DOI={10.1590/S0104-66322006000200008},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Silva, D. L. and Brunner, G.},  year={2006},  month={Apr},  pages={213–218} }