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The possibilities of using a natural sorbent – peat for the wastewater treatment of ammonium ions and phosphates discharged from runoff into natural reservoirs at high concentrations were investigated. The peat of from the Vereshchytsya-Yanovske deposit of Ukraine of two depths: lowland and upland, was studied. It was established that the lowland samples of peat have higher sorption properties to the investigated pollutants from the aquatic environment than the upland ones. A greater moisture loss in the lowland peat species was observed, as well as the major part of the plant fibers in its structure, which explains its sorption properties. Due to the high content of humic substances, the extraction of cations from the water by peat can occur due to the ion exchange. The adsorption isotherms of both ammonium and phosphate ions on the top and lowland peat species of the Vereshchytsya-Yanovske deposit were constructed and presented. The adsorption isotherm obtained in the experimental studies was used to mathematically establish the isotherm equation, using the Langmuir and Freundlich models to describe the equilibrium of the sorption processes under study. The degree of appropriation of linear equations to the experimental data was evaluated on the basis of the deterministic coefficient, which enabled to determine that in each case the Langmuir equations describe the adsorption isotherms more adequately.
Czasopismo
Rocznik
Tom
Strony
224--230
Opis fizyczny
Bibliogr. 17 poz., rys.
Twórcy
autor
- Department of Ecology, S. Gzhytskyi National University of Veterinary Medicine and Biotechnologies Lviv, Pekarska Str. 50, Lviv, 79010, Ukraine
autor
- Department of Ecology, S. Gzhytskyi National University of Veterinary Medicine and Biotechnologies Lviv, Pekarska Str. 50, Lviv, 79010, Ukraine
autor
- V. Chornovil Institute of Sustainable Development, Lviv Polytechnic National University, S. Bandera Str. 12, Lviv, 79013, Ukraine
Bibliografia
- 1. Borkowski A., Rydelek P., Szala M. 2012. Characteristic of adsorption of azotetrazolate on organic soils (peat). Ecological Engineering, 29, 17–25 (in Polish).
- 2. Boroday V.P., Tertichna O.V., Cavan M.P. et al. 2014. Ecological assessment of the environment in poultry production areas. Ecology, 4(137), 22–25 (in Ukrainian).
- 3. Humnytskyy Y., Matsuska О. 2011. Statics and kinetics of ammonium nitrogen sorption on natural zeolite under periodic conditions. Chemistry and chemical technology, 5(1), 7–11.
- 4. Krasinko V.O., Teterina S.M., Skokun T.M. 2012. The ways of intensification of food productions wastewater treatment from ammonium and saponins. Economy. Ecology. Management: Coll. of Sci. Wk. Irpin, 1, 157–162 (in Ukrainian).
- 5. Kravchenko V.S. Bodnaruk T.S., Kravchenko Y.V., Kurilyuk M.S. 2009. Perspectives on peat usage for the treatment of highly concentrated industrial wastewater. Bulletin of the National University of Water and Environmental Engineering, 3(47), 2, 250–257 (in Ukrainian).
- 6. Kushvaha J.P., Srivastav V.C., Deo Mall I. 2011. An Overview of Various Technologies for the Treatment of Dairy Wasterwaters. Critical Reviews in Food Science and Nutrition, 51, 442–452.
- 7. Malovanyy M., Petrushka K., Petrushka I. 2019. Improvement of Adsorption-Ion-Exchange Processes for Waste and Mine Water Purification. Chemistry and chemical technology, 13(3), 372–376.
- 8. Masliy I.V. 2015. Problems of livestock enterprises wastewater treatment. Bulletin of Sumy National Agrarian University. Series: Building, 10(19), 75–77 (in Ukrainian).
- 9. Matsuska O.V., Paranyak R.P., Gumnitskii Y.M. 2010. Adsorption of wastewater components by natural sorbents. Journal of Water Chemistry and Technology, 32(4), 218–222.
- 10. Matsuska O.V., Tsizhovska M.V., Khapko D.M. 2019. Perspective ecological processes of agricultural sewage water treatment when using nontraditional sorbents. Scientific Messenger of Lviv National University of Veterinary Medicine and Biotechnologies. Series: Agricultural sciences, 21 (91), 54–59 (in Ukrainian).
- 11. Sabadash V., Gumnitsky J., Hyvlyud A. 2016. Mechanism of phosphates sorption by zeolites depending on degree of their substitution for potassium ions. Chemistry and chemical technology, 10(2), 235–240.
- 12. Sabliy L.A. 2013. Physico-chemical and biological treatment of highly concentrated wastewater. NUWEE, Rivne city (in Ukrainian).
- 13. Scharma D. 2014. Treatment of dairy waste water by electrocoagulation using aluminium electrodes and settling, filtration studies. International Jornal of Chem-Tech Research, 6(1), 591–599.
- 14. Stepa V.M. 2014. Reasoning of the algorithm of experimental-analytical researches of the modes of electrotechnical sewage treatment of agro-industrial objects with the purpose of building energyefficient control systems. Energy and Automation, 2, 61–71(in Ukrainian).
- 15. Timchuk I., Malovanyy M., Odnorih Z., Gadzhula T. 2013. Ecological and economic aspects of the use of natural sorbents in agro-technologies. Coll. International Scientific-Practical Conference «Socioecological Problems of Transition to Sustainable Development: Realities and Prospects of the 21st Century», NUBiP, Kherson, 76–78 (in Ukrainian).
- 16. Warchol J. 2012. Investigation and modeling of ion sorption equilibrium in a liquid-solid system. PAN, Lodz (in Polish).
- 17. Ye H., Zhand Y., Li H. et all. 2012. Investigation of separation of lactose from whey solution by nanofiltration process. Advanced Materials Research, 485, 352–356.
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2020).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-ecabd385-3492-4186-a6e7-031a27b0a3cf