%0 Journal Article %T CLASSIFICATION OF TECHNOLOGICAL PROCESSES OF REFINING HEAVY HYDROCARBONS RESIDUES %A Nurakhmedova, A.. %A Ramazanova, A.. %A Savenkova, I.. %A Tarakanov, G.. %K heavy hydrocarbon residues, deep processing, classification, basic types of residues %J Vestnik of Astrakhan State Technical University %D 2017 %N 2017 %P 5 %I Astrakhan State Technical University