TY - CPAPER AU - Maral Abdibattayeva TI - DEVELOPMENT OF METHODS FOR EXTRACTION OF OIL IN CLEANING OIL WASTE USING DEVICES EQUIPPED WITH SOLAR CONCENTRATING ELEMENTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES PY - 2013 DO - 10.5593/sgem2013/bd4/s17.011 PB - Stef92 Technology ER -