INVESTIGATION OF THE EFFECT OF ELECTROPHYSICAL PARAMETERS OF THE HIGH-VOLTAGE SHORT-PULSE ELECTROHYDRAULIC DISCHARGE SYSTEM AND A NANOCOMPOSITE CATALYST ON OIL SLUDGE DESTRUCTION
DOI:
https://doi.org/10.31489/2025N4/94-100Keywords:
oil sludge, nanocatalyst, high-voltage short-pulse electrohydraulic discharge, light and middle fractionsAbstract
This paper presents the results of a study on oil sludge processing using high-voltage short-pulse electrohydraulic discharge. The influence of key parameters, such as discharge voltage, capacitor bank capacitance, processing time, electrode gap, and catalyst concentration, on the yield of light and medium petroleum fractions is analyzed. Experiments have shown that the optimal conditions for achieving the maximum fraction yield (up to 36.4%) are: a processing time of 6 minutes, an electrode gap of 10 mm, a capacitor bank capacitance of 0.125 μF, and a nanocomposite catalyst concentration of 1%. It has been established that the use of a catalyst enhances the destruction of high-molecular compounds, while optimization of the electrophysical parameters improves the energy efficiency of the process. The obtained results can be used to develop energy-efficient technologies for oil waste disposal.
References
Niu A., Sun X., Lin C. (2022) Trend in research on characterization, environmental impacts and treatment of oily sludge: A systematic review. Molecules, 27, 7795. https://doi.org/10.3390/molecules27227795 DOI: https://doi.org/10.3390/molecules27227795
Lin C., He G., Li X., Peng L., Dong C., Gu S., Xiao G. (2007) Freeze/thaw induced demulsification of water-in-oil emulsions with loosely packed droplets. Separation and Purification Technology, 56, 175–183. https://doi.org/10.1016/j.seppur.2007.01.035 DOI: https://doi.org/10.1016/j.seppur.2007.01.035
Al-Zahrani S.M., Putra M.D. (2013) Used lubricating oil regeneration by various solvent extraction techniques. Journal of Industrial and Engineering Chemistry, 19, 536–539. https://doi.org/10.1016/j.jiec.2012.09.007 DOI: https://doi.org/10.1016/j.jiec.2012.09.007
Fortuny M., Oliveira C.B.Z., Melo R.L.F.V., Nele M., Coutinho R.C.C., Santos A.F. (2007) Effect of salinity, temperature, water content, and pH on the microwave demulsification of crude oil emulsions. Energy & Fuels, 21, 1358–1364. https://doi.org/10.1021/ef0603885 DOI: https://doi.org/10.1021/ef0603885
Cambiella A., Benito J. M., Pazos C., Coca J. (2006) Centrifugal separation efficiency in the treatment of waste emulsified oils. Chemical Engineering Research and Design, 84, 69–76. https://doi.org/10.1205/cherd.05130 DOI: https://doi.org/10.1205/cherd.05130
Shishkin Y.L. (2006) Fractional and component analysis of crude oils by the method of dynamic microdistillation–differential scanning calorimetry coupled with thermogravimetry. Thermochimica Acta, 441, 162–167. https://doi.org/10.1016/j.tca.2005.12.011 DOI: https://doi.org/10.1016/j.tca.2005.12.011
Chen J. B., Mu L., Jiang B., Yin H., Song, X., Li A. (2015) TG/DSC-FTIR and Py-GC investigation on pyrolysis characteristics of petrochemical wastewater sludge. Bioresource Technology, 192, 1–10. https://doi.org/10.1016/j.biortech.2015.05.031 DOI: https://doi.org/10.1016/j.biortech.2015.05.031
Hu G.J., Li J. B., Zeng G.M. (2013) Recent development in the treatment of oily sludge from petroleum industry: A review. Journal of Hazardous Materials, 261, 470–490. https://doi.org/10.1016/j.jhazmat.2013.07.069 DOI: https://doi.org/10.1016/j.jhazmat.2013.07.069
Zhukova E.M. (2008) Effect of high-voltage electrohydraulic discharge on the physicochemical properties of oil and petroleum products. Doctoral Dissertation, Saratov State University named after N.G. Chernyshevsky. Saratov, Russia. 145. Available at: https://www G.K..dissercat.com/content/vozdeistvie-vysokovoltnogo-elektrogidravlicheskogo -razryada-na-fiziko-khimicheskie-svoistva [in Russian]
Nikolaev A. I., Peshnev B. V., Ismail A.M.H. (2022) Cavitation treatment of water-containing petroleum products. Izvestiya Vysshikh Uchebnykh Zavedenii. Series Chemistry and Chemical Technology, 65(7), 94–99. https://doi.org/10.6060/ivkkt.20226507.6611 [in Russian] DOI: https://doi.org/10.6060/ivkkt.20226507.6611
Balakaeva G., Kalmenova G. (2023) Development of an application for thermal processing of oil sludge to prevent environmental pollution in the industrial oil and gas sector. Bulletin of Abai Kazakh National Pedagogical University. Series of Physical and Mathematical Sciences, 81(1), 136–144. https://doi.org/10.51889/2959-5894.2023.81.1.015 DOI: https://doi.org/10.51889/2959-5894.2023.81.1.015
Bodykov D. U., Salakhov R.Kh. (2020) Oil processing using the electrohydraulic effect. Combustion and Plasma Chemistry, 18, 29–36. https://doi.org/10.18321/cpc343 DOI: https://doi.org/10.18321/cpc343
Satybaldin A. Zh., Shaimerdenova,K. M., Baikenov,M. I., Zhandybayev,B. B., Tyanakh S. (2025) Influence of nanocatalyst and HVED on the yield of fractions from oil sludge. Bulletin of Toraighyrov University, 2, 289–302. https://doi.org/10.48081/BMGX4755 DOI: https://doi.org/10.48081/BMGX4755
Satybaldin A., Zhakipbaeyev B., Tusipkhan A., Baykenov M., Khalikova Z., Alpyssova G. (2021) The influence of a high-voltage discharge on the oil bottom sediments formed at the oil storage facilities of the atasu-alashankou station. Eurasian Physical Technical Journal, 18(3(37), 71–75. https://doi.org/10.31489/2021No3/71-75 DOI: https://doi.org/10.31489/2021No3/71-75
Ivanova I.I. (2017) Zeolite catalysts: Synthesis, activation, catalysis, and deactivation. In International Symposium "Diffraction Methods in the Characterization of New Materials" (May 31 – June 2, 2017). Conference presentation [Electronic resource]. Available at: https://istina.msu.ru/conferences/presentations/607587
Downloads
Published online
How to Cite
Issue
Section
License

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.












