@article{articlec33f1bed, title = {Production of minerals paste from phosphates sludge}, author = {Olcay-B, R. H. and Hernandez O, C. A. and Valadão, George Eduardo Sales and Chaves, Arthur Pinto}, year = {2020}, doi = {10.4067/S0718-33052020000200335}, journal = {Ingeniare. Revista chilena de ingeniería} }