Russian Federation
Russian Federation
Russian Federation
Russian Federation
Biochar obtained from sewage sludge is considered one of the most interesting end products in a closed-loop economy based on wastewater. In the study, biochar samples were obtained, physicochemical and sorption characteristics of the obtained material were determined. A comparative analysis of the characteristics of biochars based on sewage sludge and coals obtained by carbonization of birch and pine sawdust was carried out. It was found that biochars obtained from various wastes (sawdust of woody plants and sewage sludge) exhibit comparable sorption capabilities with respect to the organic dye methylene blue.
sewage sludge, birch wood, pine wood, sorption, methylene blue dye
1. Lei Zhao, Zhong-Fang Sun et al. Sewage sludge derived biochar for environmental improvement: Advances, challenges, and solutions. Water Research X. V. 18, 2023, 100167. https://doi.org/10.1016/j.wroa.2023.100167
2. M. Kacprzak, E. Neczaj, K. Fijałkowski, A. Grobelak, A.Grosser, M. Worwag, A. Rorat, H. Brattebo, A. Almås, B.R. Sewage sludge disposal strategies for sustainable development Singh, Environ. Res. 2017. V. 156, P. 39-46
3. Les Levidow, Sujatha Raman. Metamorphosing waste as a resource: Scaling waste management by ecomodernist means. Geoforum. V. 98, 2019, p.108-122.
4. Tomina E.V., Hodosova N.A., Nguen A.T., Manukovskaya V.E., Nguen H.H. Osobennosti sorbcii metilenovogo golubogo biouglyami na osnove karbonizatov sosny i berezy. Sorbcionnye i hromatograficheskie processy. 2024. T. 24. № 1. S. 44-55.
5. Y.J. Dai, N.X. Zhang, C.M. Xing, Q.X. Cui, Q.Y Sun. Sewage sludge derived biochar for environmental improvement: Advances, challenges, and solutions. 2019. Chemosphere, V. 223, P. 12-27.
6. Tomina E.V., Hodosova N.A., Manukovskaya V.E., Zhuzhukin K.V. Vliyanie fiziko-himicheskoy aktivacii na sorbcionnuyu aktivnost' biouglya iz opilok sosny. Ekologiya i promyshlennost' Rossii. 2023. T. 27. № 6. S. 67-71. https://doi.org/10.18412/1816-0395-2023-6-67-71.
7. Carrot P.J.M, Ribeiro Carrot M.M.L., Mourao P.A.M. Pore size control in activated carbons obtained by pirolysis under different conditions of chemically impregnated corc. // J. Anal. Appl. Pyrolysis. 2006. V.73. P. 120-127.