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Wpływ chemicznego kondycjonowania na własności grawitacyjne osadu czynnego nadmiernego

Treść / Zawartość
Identyfikatory
Warianty tytułu
EN
Impact of chemical conditioning on the gravitational properties of surplus activated sludge
Języki publikacji
PL
Abstrakty
EN
The formation of sludge is an inevitable consequence of wastewater treatment processes and their disposal and utilization requires knowledge, technology and engineering. Sulfate radical-based advanced oxidation processes (SR-AOPs) are gaining popularity as a fea-sible alternative for sludge conditioning and removing recalcitrant pollutants in an aqueous environment. Application of the pretreatment processes/conditioning allows to obtain better mechanical properties of sludge. In the last decade can be noticed a lot of research from around the world focused on new methods of conditioning of sludge, i.e. the processes of disin-tegration, of which the destruction of the mechanical, chemical and biological. Nowadays, advanced oxidation processes (AOPs) has been proposed as one of the most promising technology over conventional water treatment processes to destroy persistent or-ganic contaminants, as well as better sludge conditioning. Persulfate-based AOPs have attracted significant interest in the AOPs due to the following merits: 1) lower costs of storage and trans-portation; 2) easy availability of persulfate salts; 3) high yield of sulfate radicals formation and their longer half-life compared to other reactive oxygen species in AOPs. Persulfates, namely peroxydisulfate (PDS), are the most common sulfate radical donors. In order to generate them the peroxide bonds of persulfates can be cleaved homolytically or heterolyt-ically by various activation methods. SR-AOPs activation by heat is considered feasible due to the high concentration of radicals produced as well as the lack of catalysts leaching. The research focuses on determining the impact of activated PDS on the gravitational surplus activated sludge properties. Characteristic parameters were determined in sludge sedimenta-tion processes, i.e. the rate of descent and compaction, sludge density index and sludge volume index, and changes in the supernatant liquid. Conditioned sewage sludge with PDS activated by microwaves changes its sedimentation parameters: the sludge volume index de-creased with the dose of PDS and was dependent on it, the settling of the conditioned sludge occurred with the highest intensity in the first minutes of gravitational thickening, the oxidation efficiency of the formed radicals caused a decrease in the turbidity and color of the supernatant liquid.
Rocznik
Strony
23--31
Opis fizyczny
Bibliogr. 35 poz., tab., wykr.
Twórcy
  • University of Bielsko-Biala, Department of Environmental Protection and Engineering, Willowa 2, 43-309 Bielsko-Biala, Poland
autor
  • University of Bielsko-Biala, Department of Environmental Protection and Engineering, Willowa 2, 43-309 Bielsko-Biala, Poland
Bibliografia
  • 1. Bień J., Kamizela T., Kowalczyk M. 2005. Separacja grawitacyjna osadów poddanych kondycjonowaniu polem ultradźwiękowym. [W:] Zintegrowane, inteligentne systemy wykorzystania energii odnawialnej. Materiały konferencyjne. Częstochowa/Podlesice, 26-28 września 2005 r., 1–10.
  • 2. Campios J.L., Otero L., Franco A., Mosquera-Corral A., Roca E. 2009. Ozonation strategies to reduce sludge production of a seafood industry WWTP. Bioresource Technology, 100, 1069–1073.
  • 3. Checa-Fernández A., Santos A., Conte L.O., Romero A., Domínguez C.M. 2022. Enhanced remediation of a real HCH-polluted soil by the synergetic alkaline and ultrasonic activation of persulfate. Chemical Engineering Journal, 440, 135901.
  • 4. Deniere E., Alagappan R.P., Langenhove H., Van Hulle S., Van Demeestere K. 2022. The ozone-activated peroxymonosulfate process (O3/PMS) for removal of trace organic contaminants in natural and wastewater: Effect of the (in)organic matrix composition. Chemical Engineering Journal, 430, 133000.
  • 5. Dębowski M., Zieliński M. 2009. Możliwość zastosowania promieniowania mikrofalowego w procesach suszenia osadów powstających podczas oczyszczania ścieków. Woda i Ścieki, 1, 8–11.
  • 6. Dong Z., Xu B., Hu C., Zhang T., Tang Y., Pan Y. 2021. The application of UV-C laser in persulfate activation for micropollutant removal : Case study with iodinated X-ray contrast medias. Science of the Total Environment, 779, 146340.
  • 7. Escudero-Curiel S., Penelas U., Sanromán M.Á., Pazos M. 2021. An approach towards Zero-Waste wastewater technology: Fluoxetine adsorption on biochar and removal by the sulfate radical. Chemosphere, 268, 129318.
  • 8. Fang G., Gao J., Dionysiou D.D., Liu C., Zhou D. 2013. Activation of persulfate by quinones: Free radical reactions and implication for the degradation of PCBs. Environmental Science & Technology, 47, 4605–4611.
  • 9. Gajkowska-Stefańska L., Guberski S., Gutowski W., Mamak Z., Szperliński Z. 2007. Laboratoryjne badania wody ścieków i osadów ściekowych. Część II. Oficyna Wydawnicza Politechniki Warszawskiej, Warszawa.
  • 10. Gao Y., Zhu W., Li J., Liu W., Li X., Zhang J., Huang T. 2022. Anthraquinone acted as a catalyst for the removal of triphenylmethane dye containing tertiary amino group: Characteristics and mechanism. Journal of Environmental Sciences, 121, 148–158.
  • 11. Grübel K., Machnicka A., Suschka J. 2009. Scum hydrodynamic disintegration for waste water treatment efficiency upgrading. Ecological Chemistry and Engineering S, 16, 359–367.
  • 12. Grübel K., Machnicka A., Nowicka E., Wacławek S. 2014. Mesophilic-thermophilic fermentation process of waste activated sludge after hybrid disintegration. Ecological Chemistry and Engineering S, 1, 125–136.
  • 13. Guan R., Yuan X., Wu Z., Jiang L., Li Y., Zeng G. 2018. Principle and application of hydrogen peroxide based advanced oxidation processes in activated sludge treatment: A review. Chemical Engineering Journal, 339, 519–530.
  • 14. Krawczyk K., Wacławek S., Silvestri D., Padil V.V.T., Řezanka M., Černík M., Jaroniec M. 2020. Surface modification of zero-valent iron nanoparticles with β-cyclodextrin for 4-nitrophenol conversion. Jour-nal of Colloid and Interface Science, 586, 655–662.
  • 15. Krzemieniewski M., Dębowski M., Zieliński M. 2012. Zastosowanie elektromagnetycznego promieniowania mikrofalowego i stałego pola magnetycznego w procesach oczyszczania ścieków i przeróbki osadów ściekowych. Wyd. Uniwersytetu Warmińsko-Mazurskiego, Olsztyn.
  • 16. Montusiewicz A., Lebiocka M., Rożej A., Zacharska E., Pawłowski L. 2010. Freezing/thawing effects on anaerobic digestion of mixed sewage sludge. Bioresource Technology, 101, 3466–3473.
  • 17. Mousel D., Bastian D., Firk J., Palmowski L., Pinnekamp J. 2021. Removal of pharmaceuticals from wastewater of health care facilities. Science of the Total Environment, 751, 141310.
  • 18. Műller J. 2000. Disintegration as key-stop in sewage sludge treatment. Water Science & Technology, 41, 123–139.
  • 19. Nowicka E., Machnicka A. 2013. Ocena skuteczności higienizacji osadu nadmiernego suchym lodem. [W:] Współczesne problemy ochrony środowiska (red. K. Pikoń i S. Stelmach). Archiwum Gospodarki Odpadami i Ochrony Środowiska, Gliwice, 105–113.
  • 20. Nowicka E., Machnicka A. 2014. Wpływ dezintegracji osadu nadmiernego suchym lodem na uwalnianie materii organicznej i nieorganicznej. Gaz Woda i Technika Sanitarna, 8, 307–310.
  • 21. Pandis P.K., Kalogirou C., Kanellou E., Vaitsis C., Savvidou M.G., Sourkouni G., Zorpas A.A., Argirusis C. 2022. Key points of advanced oxidation processes (AOPs) for wastewater, organic pollutants and pharmaceutical waste treatment: A mini review. ChemEngineering, 6(1), 6010008.
  • 22. PN-EN ISO 7887:2012 Jakość wody – Badanie i oznaczanie barwy (data publikacji: 06-02-2015).
  • 23. PN-EN ISO 7027-1:2016-09 Jakość wody – Oznaczanie mętności – Część 1: Metody ilościowe (data publikacji: 27-09-2016).
  • 24. Podedworna J., Umiejewska K. 2008. Technologia osadów ściekowych. Wyd. Politechniki Warszawskiej, Warszawa.
  • 25. Roman H.J., Burgess J.E., Pletschke B.I. 2006. Enzyme treatment to decrease solids and improve digestion of primary sewage sludge. African Journal of Biotechnology, 5, 963–967.
  • 26. Rozporządzenie Ministra Środowiska z dnia 6 lutego 2015 r. w sprawie stosowania komunalnych osadów ściekowych. Dz.U. 2015, poz. 257 (tekst jednolity: Dz.U. 2023, poz. 23).
  • 27. Silvestri D., Wacławek S., Sobel B., Torres-Mendieta R., Pawlyta M., Padil V.V.T., Filip J., Černík M. 2021. Modification of nZVI with a bio-conjugate containing amine and carbonyl functional groups for catalytic activation of persulfate. Separation and Purification Technology, 257, 117880.
  • 28. Tchobanoglous G., Burton F.L., Stensel H.D. 2002 Wastewater Engineering: Treatment and Reuse. 4th edition. Mc Graw Hill, New York.
  • 29. Tripathy B.K., Kumar M. 2019. Sequential coagulation/flocculation and microwave persulfate processes for landfill leachate treatment: Assessment of bio-toxicity, effect of pretreatment and cost-analysis. Waste Management, 85, 18–29.
  • 30. Wacławek S. 2021. Greener catalysis for environmental applications. Catalysts, 11, 11050585.
  • 31. Wacławek S., Lutze H.V., Grübel K., Padil V.V.T., Černík M., Dionysiou D.D. 2017. Chemistry of persulfates in water and wastewater treatment: A review. Chemical Engineering Journal, 330, 44–62.
  • 32. Wang X., Wang Z., Tang Y., Xiao D., Zhang D., Huan Y., Guo Y., Liu J. 2019. Oxidative degradation of iodinated X-ray contrast media (iomeprol and iohexol) with sulfate radical: An experimental and theoretical study. Chemical Engineering Journal, 368, 999–1012.
  • 33. Woodard S.E., Wukasch R.F. 1994. A hydrolysis/thickening/filtration process for the treatment of waste activated sludge. Water Science & Technology, 30, 29–38.
  • 34. Zhang G., Zhang P., Yang J., Chena Y. 2007. Ultrasonic reduction of excess sludge from the activated sludge system. Journal of Hazardous Materials, 145, 515–519.
  • 35. Zheng X., Niu X., Zhang D., Lv M., Ye X., Ma J., Lin Z., Fu M. 2022. Metal-based catalysts for persulfate and peroxymonosulfate activation in heterogeneous ways: A review. Chemical Engineering Journal, 429, 132323.
Uwagi
Opracowanie rekordu ze środków MEiN, umowa nr SONP/SP/546092/2022 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2022-2023).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-0104e1bf-d3f9-4bbe-bf7e-c3cdb157c7ff
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