TY - CPAPER AU - Zdzisław Adamczyk TI - HYDROTHERMAL ACTIVATION OF FLY ASH FROM BROWN COAL COMBUSTION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 83 EP - 90 DO - 10.5593/sgem2018/1.4/s04.011 PB - STEF92 Technology ER -