TY JOUR TI Problems and Methods of Oil Sludge Treatment KW production waste KW sludge KW activated sludge KW centrifugation KW settling-type centrifuge KW drying KW closed circuit of heat transfer fluid KW chemical reagents. JO Safety in Technosphere AU Senik, E.. AU Voropaeva, A.. AU Taranov, R.. AU Kozodaev, A.. AU Ksenofontov, B.S. AU Vinogradov, M.. PY 2016 IS 5 PB INFRA-M Academic Publishing LLC.