@article{araujo_yokoyama_teixeira_campos_2011,  title={Heterogeneous fenton process using the mineral hematite for the discolouration of a reactive dye solution},  volume={28},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322011000400006},  DOI={10.1590/S0104-66322011000400006},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Araujo, F. V. F. and Yokoyama, L. and Teixeira, L. A. C. and Campos, J. C.},  year={2011},  month={Oct},  pages={605–616} }