TY - CPAPER AU - Tomas Schutz TI - ACTIVATION OF NATURAL BENTONITE FROM THE SLOVAK DEPOSIT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s04.v2001 PB - Stef92 Technology ER -