Peña-Durán, María, Margarita Rivera-Soto, Junior Vega-Cala, and Luís Gendis-Díaz. 2017. “Evaluation of the Work of a Hydrocyclone for the Thickening of the Gypsum Pulp”. Chemical Technology 38 (1), 58-71. https://doi.org/10.1590/2224-6185.2018.1.%x.