Neftyanaya Provintsiya
electronic peer-reviewed scholarly publication
Neftyanaya provintsiya No. 1(41), 2025

Effective separation of oil sludge using combined technology

Y.A.Y. Abusal, R.A. Ismakov, A.R. Yakhin, V.A. Gorshkov
DOI: https://doi.org/10.25689/NP.2025.1.246-258

Abstract


Enterprises of the fuel and energy complex of the Russian Federation are major sources of harmful emissions into the atmosphere (47,2 %), discharges of polluted wastewater (26,8 %), solid waste (over 32 %), greenhouse gases (up to 69 %).
Oil sludge (so-called oil sludge) poses a special danger among oil wastes that have a detrimental impact on the components of the natural environment, in particular, surface and underground waters, soil and vegetation cover, atmospheric air. These are complex physical and chemical mixtures, which belong to wastes of III and/or IV hazard classes [1, 2, 3] and consist of hydrocarbons, mechanical impurities (clays, metal oxides, sand) and water.
At present millions of tons of oil sludge are accumulated at the enterprises of oil producing, oil refining and petrochemical industries.
They are generated, as a rule, during wastewater treatment, in the water recycling system, during construction of wells for hydrocarbon production, preparation of oil for transportation and processing, during equipment repair, tank cleaning, as well as in all kinds of accidents (spills).
According to some scientists [4], the total amount of oil sludge generated at the enterprises of the Russian oil industry per year is up to 500 thousand tons, and the resources of these wastes, located in earth pits, are estimated at 4,5 million tons, which is an extremely negative factor that has a significant impact on the environment. That is why the issues of treatment, utilization.

Key words:

oil sludge, solid waste, drilling, ecology, pollution, oil sludge treatment, utilization, oil waste

References

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Authors

Y.A.Y. Abusal, engineer of research department of NCMU «Rational development of liquid hydrocarbon reserves of the planet», assistant of department «Drilling of oil and gas wells», Ufa State Petroleum Technical University
1, Kosmonautov Str., Ufa, 450064, Russian Federation
E-mail: yousef-abusal@mail.ru
ORCID ID: https://orcid.org/0009-0000-3550-6384

R.A. Ismakov, Doctor of Technical Sciences, Senior Researcher of NCMU Department «Rational development of liquid hydrocarbon reserves of the planet», Professor of the Department of «Drilling of oil and gas wells», Ufa State Petroleum Technical University
1, Kosmonautov Str., Ufa, 450064, Russian Federation
E-mail: ismakovrustem@gmail.com
ORCID ID: https://orcid.org/0000-0002-7544-922

A.R. Yakhin, PhD (technical sciences), senior researcher of NCMU department «Rational development of liquid hydrocarbon reserves of the planet», associate professor of department «Drilling of oil and gas wells», Ufa State Petroleum Technical University
1, Kosmonautov Str., Ufa, 450064, Russian Federation
E-mail: 9406622@mail.ru
ORCID ID: https://orcid.org/0000-0003-3748-0098

V.A. Gorshkov, student of group BGB-23-03, profile «Drilling of oil and gas wells», Ufa State Petroleum Technical University
1, Kosmonautov Str., Ufa, 450064, Russian Federation
E-mail: ydacha438@gmail.com
ORCID ID: https://orcid.org/0009-0007-2863-2607

For citation:

Yousef A.Y. Abusal, R.A. Ismakov, A.R. Yakhin, V.A. Gorshkov Effektivnoye razdeleniye nefteshlama s ispol'zovaniyem kombinirovannoy tekhnologii [Effective separation of oil sludge using combined technology]. Neftyanaya Provintsiya, No. 1(41), 2025. pp. 246-258. DOI https://doi.org/10.25689/NP.2025.1.246-258. EDN WGVQOW (in Russian)

© Non-governmental organization Volga-Kama Regional Division of the Russian Academy of Natural Science, 2015-2025 All the materials of the journal are available under the Creative Commons Attribution 4.0 License (https://creativecommons.org/licenses/by/4.0/)