TY - CPAPER AU - Almagul Ultarakova TI - INVESTIGATIONS OF WASTE SLUDGE OF TITANIUM PRODUCTION AND ITS LEACHING BY NITRIC ACID T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 861 EP - 868 DO - 10.5593/sgem2019/1.3/s04.111 PB - STEF92 Technology ER -