Disinfection of Dehydrated and Non-Dehydrated Domestic Sewage Sludge in Sustainable Development


Strunnikova N. Kassien O. Daumova G. Litvinov V. Seraya N. Idrisheva Z.
2023Polskie Towarzystwo Inzynierii Ekologicznej (PTIE)

Journal of Ecological Engineering
2023#24Issue 10134 - 141 pp.

The article is devoted to a comprehensive consideration of various options for the disinfection of sewage sludge. It is noted that the processes of sludge disinfection are still insufficiently studied, it is difficult to choose the appropriate treatment method in accordance with the physicochemical properties of the treated sludge and activated sludge. A comparative analysis of sludge compositions of different wastewater treatment plants is made. The authors determined the optimal conditions for the thermal treatment of sediments - temperature regimes and processing time, providing guaranteed disinfection of the material at minimal energy costs. The possibility of disinfection of a suspension of domestic sewage sludge using the cavitation-acoustic method is considered.

cavitation-acoustic effect , domestic sewage , sewage sludge , thermal disinfection

Text of the article Перейти на текст статьи

Earth Revival Technologies Ltd., 6-1В, Krasotaji iela str., LV, Riga, 1000, Latvia
D. Serikbayev East Kazakhstan Technical University, 19, Serikbayev str., Ust-Kamenogorsk, 070000, Kazakhstan
Proektno-ekologicheskoe bjuro LLP, 7/1, Nazarbayev avenue, Ust-Kamenogorsk, 070003, Kazakhstan

Earth Revival Technologies Ltd.
D. Serikbayev East Kazakhstan Technical University
Proektno-ekologicheskoe bjuro LLP

10 лет помогаем публиковать статьи Международный издатель

Книга Публикация научной статьи Волощук 2026 Book Publication of a scientific article 2026