THE EFFECT OF THE ADDITION OF PETROLEUM COKE AND EXCESS ACTIVATED SLUDGE FROM SEWAGE TREATMENT PLANTS ON THE THERMOGRAVIMETRIC CHARACTERISTICS OF HYDROLYZED LIGNIN

Main Article Content

V. YEMELYANOVA
A. YEMELYANOV
A. YERMAK

Abstract

The necessity of searching for an effective way to dispose of hydrolyzed lignin from excess activated sludge as large-scale industrial waste is shown. Based on the literature analysis, it is concluded that they can be used as a component of solid fuels. The chemical composition and structure of excess activated sludge, hydrolyzed lignin, and highsulfur petroleum coke are presented. A thermogravimetric analysis of the study objects and mixtures based on them has been performed. Differential scanning calorimetry curves of petroleum coke, activated sludge, hydrolyzed lignin, and mixtures based on them have been obtained. The dependence of the thermal characteristics of the obtained samples upon heating to 900°C in an air environment is determined, depending on the content of petroleum coke and activated sludge mixed with hydrolyzed lignin. Conclusions were drawn based on the conducted research on the possibility of using them as a fuel component.

Article Details

How to Cite
YEMELYANOVA, V., YEMELYANOV, A., & YERMAK, A. (2025). THE EFFECT OF THE ADDITION OF PETROLEUM COKE AND EXCESS ACTIVATED SLUDGE FROM SEWAGE TREATMENT PLANTS ON THE THERMOGRAVIMETRIC CHARACTERISTICS OF HYDROLYZED LIGNIN. Vestnik of Polotsk State University. Part B. Industry. Applied Sciences, (2), 105-109. https://doi.org/10.52928/2070-1616-2025-52-2-105-109
Author Biography

A. YERMAK, Euphrosyne Polotskaya State University of Polotsk

канд. техн. наук, доц.

References

Krutov, S.M., Gribkov, I.V. & Ravitskiy, M.M. (2015). Svyazuyushchee na osnove produktov shchelochnoy destruktsii gidroliznogo lignin. Vestnik VNIIDREV, (4), 9–11. (In Russ.).

Lyubeshkina, E.G. (1983). Ligniny kak komponent polimernykh kompozitsionnykh materialov. Uspekhi khimii, 52(7), 1196–1224. (In Russ.).

Boltovskiy, V.S. (2014). Sostav gidroliznogo lignina iz otvalov OAO «Bobruyskiy zavod biotekhnologiy» i ratsional'ne napravleniya ego ispol'zovaniya. Tr. BGTU. Ser. 2: Khim. tekhnologii, biotekhnologiya, geoekologiya, (4), 105–108.

Emel'yanova, V.A., Ermak, A.A. & Kornyakova, A.V. (2024). Vliyanie termicheskoy obrabotki na svoystva izbytochnogo aktivnogo ila [The Effect of Heat Treatment on the Properties of Excess Activated Sludge]. Vestnik Polotskogo gosudarstvennogo universiteta. Seriya V, Promyshlennost'. Prikladnye nauki [Herald of Polotsk State University. Series B, Industry. Applied Science], 2(50), 116–122. DOI: 10.52928/2070-1616-2024-50-2-116-122 (In Russ., abstr. in Engl.).

Ushakov, A.G. (2010). Utilizatsiya obezvozhennogo izbytochnogo aktivnogo ila s polucheniem toplivnykh granul. Vestnik Kuzbasskogo gosudarstvennogo tenicheskogo universiteta, (5), 142–144. (In Russ.).

Zaynullina, Z.Z., Zaynullin, R.Kh. & Kutlin, N.G. (2023). Metody utilizatsii izbytochnogo aktivnogo ila. Innovatsionnaya nauka, (11-1), 24-26. (In Russ.).

Shlekova, I.Yu. & Knysh, I.A. (2020). Snizhenie vybrosov v okruzhayushchuyu sredu pri proizvodstve neftyanogo koksa na ustanovkakh za-medlennogo koksovaniya. Teoreticheskaya i prikladnaya ekologiya, (2), 96–102. (In Russ.).

Fedarovich, E.G., Chirkun, T.Ya. & Levdanskiy, A.E. (2021). Opredelenie ratsional'nykh parametrov protsessa drobleniya tverdykh otkhodov neftepererabotki [Determination of Rational Parameters of the Process of Grinding Solid Waste Oil Refining]. Epokha nauki, (28), 98–104. (In Russ., abstr. in Engl.).

Yukhno, D.S. & E rmak, A.A. (2022). Sposoby obesserivaniya neftyanogo koksa (obzor) [Methods of Desulfurization of Petroleum Coke (Overview)]. Vestnik Polotskogo gosudarstvennogo universiteta. Seriya V, Promyshlennost'. Prikladnye nauki [Herald of Polotsk State University. Series B, Industry. Applied Science], (10), 121–127. (In Russ., abstr. in Engl.).

Yukhno, D.S. & E rmak, A.A. (2021). Kompleksnaya pererabotka vysokosernistogo neftyanogo koksa. In: Aktual'nye problemy teorii i praktiki geterogennykh katalizatorov i adsorbentov: materialy V Vseros. nauch. konf. (s mezhdunar. uchastiem) / Rossiya, Kostrom-skaya obl., Kostromskoy r-n, d. Kuz'minki (30 iyunya – 03 iyulya 2021 g.) (198–201). Ivanovo: IGKhTU. (In Russ.).

Most read articles by the same author(s)