@inproceedings{sgem2017s04126, title = {RECOVERY OF PGMS FROM MINE SLUDGE BY LEACHING}, author = {Willie Nheta and Kutullo Mapotsane}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining}, year = {2017}, pages = {987-994}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/11/s04.126} }