TY - CPAPER AU - Georgeta Predeanu TI - COAL ASH CHARACTERISTICS TO ASSESS ITS POSSIBLE USES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES PY - 2013 DO - 10.5593/sgem2013/bd4/s18.003 PB - Stef92 Technology ER -