TY - CPAPER AU - G. Katkeyeva AU - I. Oskembekov AU - D. Gizatullina AU - A. Zhunusov TI - THEORETICAL SUBSTANTIATION OF FLUORINE-AMMONIUM SULFATE LIBERATION OF COAL ASH MINERALS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 SP - 1237 EP - 1244 DO - 10.5593/sgem2016/b12/s04.160 PB - Stef92 Technology ER -