Vestnik of Samara State Technical University. Technical Sciences SeriesVestnik of Samara State Technical University. Technical Sciences Series1991-85422712-8938Samara State Technical University8305710.14498/tech.2021.3.3Research ArticleMulti-criteria analysis of road bitumen production processes by oxidation of refined petroleum productsPleshivtsevaYuliya E.<p>Dr. Sci. (Techn.), Professor</p>vest_teh@samgtu.ruKazarinovArtem V.<p>Graduate Student</p>vest_teh@samgtu.ruDerevyanovМaksim Yu.<p>Ph.D. (Techn.), Associate Professor</p>vest_teh@samgtu.ruSamara State Technical University1310202129352661210202112102021Copyright © 2021, Samara State Technical University2021<p>Based on the DEA method, an approach has been developed for the multivariate analysis of the road bitumen production processes, allowing obtaining integral comparative assessments that ensure the ranking of processes according to various heterogeneous criteria. The main quantitative characteristics, qualitative indicators, and technological parameters of the oxidation processes are selected to form target functions when solving mathematical programming problems. Based on the CCR and Super Efficiency models of the DEA method, the problems of multivariate analysis of the efficiency of road bitumen production processes for the actual values of the characteristics of raw materials and parameters of technological processes were formulated and solved, a comparative analysis of the estimates obtained for 64 bitumen samples was carried out. The results of the studies carried out make it possible to significantly expand the scope of the DEA method application and create on its basis a software package for multivariate analysis and optimization of bitumen production processes by improving the quality of the final product, reducing the resources for its production and reducing the negative impact on the environment.</p>Data Envelopment Analysismultivariate analysisroad bitumenoil refiningtechnological processefficiencyData Envelopment Analysisмногофакторный анализдорожный битумнефтепереработкатехнологический процессэффективность[On the Concept of National Security of the Russian Federation. Decree of the President of the Russian Federation No. 24 of 10.01.2000 (In Russian).][Orlov V.P. Gosudarstvo i nedropol'zovanie // Mineral'nye resursy Rossii. Ekonomika i upravlenie, 2001 (In Russian).][Murtazin T.M., Rizvanov T.M., Nigmatullin V.R., Kut'in Yu.A., Telyashev E.G. 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