Effects of some pre-treatment methods on the electrostatic separation of celestite from gypsum

by Hicyilmaz, C., Ugur, O.
Source: 1. 7th Conference on environment and mineral processing, part I 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2003 1. 80-248-0247-3 1. S. 71-77