TY - CPAPER AU - Pavlina Pustejovska TI - UTILIZATION OF COAL BED METHAN AS AN ALTERNATIVE FUEL FOR PROCESSES OF DIRECT IRON REDUCTION AND SMELTING REDUCTION WITH THE RESPECT TO THE ENVIRONMENT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s20.v5139 PB - Stef92 Technology ER -