CIOCAN, Anisoara, Radu, Tamara, Balint, Lucica, Balint, Simion Ioan. "RECOVERY OF PRECIOUS AND SPECIAL METALS FROM CELL PHONE WASTE BY PYROMETALLURGICAL PROCESSING OF PRINTED CIRCUIT BOARDS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES, 2013, pp. 749 - 756 pp. https://doi.org/10.5593/sgem2013/bd4/s19.031