TY - CPAPER AU - Marek Laciak TI - MATERIAL AND ENERGY BALANCE OF THE UCG PROCESS IN THE LABORATORY CONDITIONS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s18.111 PB - Stef92 Technology ER -