TY - CPAPER AU - CIOCAN, Anisoara AU - Radu, Tamara AU - Balint, Lucica AU - Balint, Simion Ioan TI - RECOVERY OF PRECIOUS AND SPECIAL METALS FROM CELL PHONE WASTE BY PYROMETALLURGICAL PROCESSING OF PRINTED CIRCUIT BOARDS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES PY - 2013 SP - 749 EP - 756 pp DO - 10.5593/sgem2013/bd4/s19.031 PB - Stef92 Technology ER -