CASCADE FILTERING METHOD THROUGH NATURAL SORBENTS USING FERRITE REAGENTS
Abstract and keywords
Abstract (English):
Wastewater is a variety of waters, as well as precipitation discharged into water bodies from industrial enterprises, domestic, livestock production, as well as settlements through the drainage system, the properties of which were deteriorated as a result of human activity. In areas where livestock complexes are located, the situation is tense. It is necessary to solve the problem of processing toxic, toxic and harmful industrial, domestic, animal waste. It is necessary to develop special sites for the destruction and recycling of these wastes. There are many ways to treat wastewater, such as screening, initial sedimentation without reagents, filtration, sorption on activated carbon, ultrafiltration, ozonation, etc. Currently, it is becoming increasingly important to use the ferrite method for wastewater treatment from heavy metal ions. Basically, this method is widely used in wastewater treatment of galvanic production, engineering plants which in the process of their work have galvanic waste, i.e. galvanic sludge. The article presents the results of cascade filtration through various natural sorbents such as activated carbon of the BAU-A brand, gravel sand and zeolite of various fractions. The limiting indicator of the harmfulness of the studied pollutants before and after ferritization is calculated. Based on the research results, regression models were obtained that characterize the dependence of the concentration of impurities on the reaction time of ferrite reagents with poultry runoff.

Keywords:
sorbent, cascade filtration, ferrite suspension, wastewater, natural zeolite, reagents
References

1. Stepanova S.V. Ochistka model’nyh vod ot ionov trehvalentnogo zheleza stochnymi vodami proizvodstva celljulozy iz othodov zlakovyh kul’tur // Vestnik tehnologicheskogo universiteta. 2017. T. 20. № 16. Pp. 137-141.

2. Stepanova S.V. Ochistka vod ot ionov medi stochnymi vodami proizvodstva celljulozy iz othodov zlakovyh kul’tur // Vestnik tehnologicheskogo universiteta. 2017. T. 20. № 19. Pp. 142-145.

3. Vnutripochvennoe vnesenie udobrenij i meliorantov / S.Ja. Semenenko, V.G. Abezin, V.A. Motorin, A.L. Sal’nikov // Izvestija Nizhnevolzhskogo agrouniversitetskogo kompleksa: Nauka i vysshee professional’noe obrazovanie. 2017. № 2. Pp. 233-239.

4. Semenenko S.Ja., Ageenko O.M. Vodopotreblenie kukuruzy pri razlichnyh tehnologijah ispol’zovanija dlja oroshenija zhivotnovodcheskih stochnyh vod // Agrarnyj nauchnyj zhurnal. 2016. № 12. Pp. 61-63.

5. Ovchinnikov A.S., Bocharnikov V.S. Novye tehnicheskie reshenija povyshenija jeffektivnosti resursosberegajushhih sposobov poliva // Izvestija Nizhnevolzhskogo agrouniversitetskogo kompleksa: Nauka i vysshee professional’noe obrazovanie. 2012. № 1. Pp. 119-124.

6. Jalovaja N.P., Barsuk I.P. Ochistka prirodnyh vod ot zagrjaznenija neftesoderzhashhimi stochnymi vodami // Vestnik Brestskogo gosudarstvennogo tehnicheskogo universiteta. Vodohozjajstvennoe Stroitel’stvo, teplojenergetika i geojekologija. 2011. № 2. Pp. 87-90.

7. Chertkov M.P. Primenenie biologicheskih metodov ochistki vody pri vodopodgotovke i ochistke stochnyh vod // Rossijskij inzhener. 2017. № 1. Pp. 44-49.

8. Kruzhilin I.P., Kozinskaja O.V. Ocenka sostojanija polja i agromeliorativnyh priemov na kachestvo poliva dozhdeval’nymi mashinami // Plodorodie. 2011. № 2. P. 52.

9. Ovchinnikov A.S., Borovoj E.P., Meshherjakov M.P. Issledovanie prirodnyh sorbirujushhih meliorantov pri vodosberegajushhem oroshenii // Izvestija Nizhnevolzhskogo agrouniversitetskogo kompleksa: Nauka i vysshee professional’noe obrazovanie. 2012. № 1. Pp. 3-7.

10. Pollution levels of stormwater discharges and resulting environmental impacts / S. Brudler, M. Rygaard, K. Arnbjerg-Nielsen, M.Z. Hauschild, C. Ammitsøe, L. Vezzaro // (2019) Science of the Total Environment, 663. Pp. 754-763.

11. Nitrogen removal from iron oxide red wastewater via partial nitritation-Anammox based on two-stage zeolite biological aerated filter / X. Feng, X. Wang, Z. Chen, J. Chen // (2019) Bioresource Technology. Pp. 17-24.

12. Research of the treatment of depleted nickel-plating electrolytes by the ferritization method / G. Kochetov, T. Prikhna, O. Kovalchuk, D. Samchenko // (2018) Eastern-European Journal of Enterprise Technologies, 3 (6-93). Pp. 52-60.

13. Formation of struvite from agricultural wastewaters and its reuse on farmlands: Status and hindrances to closing the nutrient loop / A. Muhmood, J. Lu, R. Dong, S. Wu // (2019) Journal of Environmental Management, 230. Pp. 1-13.

Login or Create
* Forgot password?