№09|2023
DRINKING WATER SUPPLY
UDC 628.1:661.183.2
DOI 10.35776/VST.2023.09.05
Technology of using powdered activated carbon: the experience of SUE «Vodokanal of St. Petersburg»
Summary
In the context of progressive urbanization of territories, increasing anthropogenic impact on the environment, global climate change, high probability of environmental and manmade disasters, depletion of natural resources and the current demographic situation, the risk of reducing the level of safety of drinking water supply increases. At present, the threat of probable pollution of water sources due to possible terrorist sabotages or manmade disasters has significantly increased. There is a potential hazard of detecting toxic chemicals in intake water. Surface sources of water supply are subject to significant fluctuations in water quality owing to the impact of natural and anthropogenic factors. One of the key tasks to be considered is possible prompt and effective neutralization of the water source pollution with organic substances of natural and artificial origin in order to eliminate supplying water of non-normative quality to the consumers. The feasibility of increasing the reliability of sorption technologies alongside with introducing production processes that meet modern requirements has been estimated.
Key words
sorption , powdery activated carbon , drinking water supply , technical process , automatic process control system
For citation: Volkov S. N., Luk’ianchuk M. Iu., Rublevskaia O. N., Gvozdev V. A., Portnova T. M., Galaktionova O. D., Akchurin A. Sh., Samonin V. V., Podviaznikov M. L., Spiridonova E. A., Riabykh V. R., Mekhnetsov I. A. Technology of using powdered activated carbon: the experience of SUE «Vodokanal of St. Petersburg». Vodosnabzhenie i Sanitarnaia Tekhnika, 2023, no. 9, pp. 31–38. DOI: 10.35776/VST.2023.09.05. (In Russian).
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REFERENCES
- Davis T. W., Berry D. L, Boyer G. L, Gobler C. J. The effects of temperature and nutrients on the growth and dynamics of toxic and non-toxic strains of Microcystis during cyanobacteria blooms. Harmful Algae, 2009, v. 8, рр. 715–725.
- Falconer I. R., Humpage A. R. Health risk assessment of cyanobacterial (blee-green algae) toxins in drinking water. International Journal of Environmental Research and Public Health, 2005, v. 2, no. 1, pp. 43–50.
- Chernova E. N., Russkikh Ia. V., Zhakovskaia Z. A. [Toxic metabolites of blue-green algae and methods for their detection]. Vestnik SPbGU. Physics and Chemistry, 2017, v. 4 (62), is. 4, pp. 440–473. (In Russian).
- Viktorovskii I. V., Berezkin V. I. Otchet o NIR po teme «Opredelenie effektivnosti udaleniia odorantov, nefteproduktov i snizheniia permanganatnoi okisliaemosti syroi vody vodoprovodnykh stabtsii putem dozirovaniia poroshkoobraznykh aktivirovannykh uglei (PAU), opredelenie optimal’nykh tipov PAU i uslovii ikh ispol’zovaniia» [Research report on the topic «Determining the efficiency of removing odorants, oil products and reducing the permaganate oxidizability of raw water at the water treatment plants by dosing powdered activated carbon (PAC), determining the optimal types of PAC and conditions for its use». Saint-Petersburg, 2006, 27 p.].
- Galaktionova O., Portnova T., Bekrenev A., Mekhnetsov I. [Inproving the efficiency of applying sorption technology]. Kommunal’nyi Kompleks Rossii, 2019, no. 9, pp. 24–29. (In Russian).
- Smirnov A. D. Sorbtsionnaia ochistka vody [Sorption water treatment. Leningrad, Khimiia Publ., 1982, 168 p.].
- Samonin V. V., Podviaznikov M. L., Spiridonova E. A. Sorbtsionnye tekhnologii zashchity cheloveka, tekhniki i orkuzhaiushchei sredy [Sorption technologies for the protection of man, equipment and environment. Saint-Petersburg, Nauka Publ., 2021, 531 p.].
- Zhakovskaia Z. A., Berezkin V. I. Otchet o NIR po teme «Issledovanie kachestvennykh pokazatelei PAU, rekomendovannykh dlia ispol’zovaniia v tekhnologicheskikh protsessakh podgotovki pit’evoi vody na vodoprovodnykh stantsiiakh Sankt-Peterburga» [Research report on the topic «Study of the quality indicators of PAHs recommended for use in technological processes for the preparation of drinking water at waterworks in St. Petersburg». Saint-Petersburg, 2007, 33 p.].