@article{articleba1bde70, title = {Tannin: an eco-friendly depressant for the green flotation separation of hematite from quartz}, author = {Tohry, Arash and Dehghan, Reza and Leal Filho, Laurindo de Salles and Chelgani, Saeed Chehreh}, year = {2021}, doi = {10.1016/j.mineng.2021.106917}, journal = {Minerals Engineering} }