Comparison of effluent organic matter from parallel activated sludge and integrated fixed-film activated sludge (IFAS) processes

Linda Y. Tseng, Michael Gonsior, Philippe Schmitt-Kopplin, William J. Cooper, Paul Pitt, Diego Rosso

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

1 Zitat (Scopus)

Abstract

The non-targeted ultrahigh resolution electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (ESI-FT-ICR MS) technique can provide a detailed chemical characterization of wastewater effluent organic matter (EfOM) that is essential to the understanding of dynamics and treatment efficiency during treatment. Samples were collected from parallel and independently operating full-scale activated sludge process (ASP) and the integrated fixed-film activated sludge (IFAS) system treating the same wastewater influent. The flow in the IFAS system had doubled flow of the ASP. The FT-ICR MS results for these samples demonstrated that, due to the doubled flow of IFAS, the transformation of organics was delayed in the early stages of the IFAS compared to ASP. However, both treatment trains had similar chemical composition at the end of the treatment. The data also showed that the chemical molecular complexity and diversity increased at the end of the treatment although the COD was removed as expected.

OriginalspracheEnglisch
Titel86th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2013
Herausgeber (Verlag)Water Environment Federation
Seiten6553-6562
Seitenumfang10
ISBN (elektronisch)9781510870444
DOIs
PublikationsstatusVeröffentlicht - 2013
Veranstaltung86th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2013 - Chicago, USA/Vereinigte Staaten
Dauer: 5 Okt. 20139 Okt. 2013

Publikationsreihe

Name86th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2013
Band10

Konferenz

Konferenz86th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2013
Land/GebietUSA/Vereinigte Staaten
OrtChicago
Zeitraum5/10/139/10/13

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