Dynamic Modeling of Hydrogen Sulfide within Enclosed Environments in Biosolids Recovery Facilities

  Hydrogen sulfide emissions from wastewater affect human health and equipment durability, thus presenting a complex issue for utilities. Several VOC emission models have been used before to predict H2S in collection systems and water resources recovery operations, even if with restrictions. By cont...

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Veröffentlicht in:Water environment research : a research publication of the Water Environment Federation. - 1998. - 88(2016), 12 vom: 01. Dez., Seite 2209-2218
1. Verfasser: Matos, Rita Ventura (VerfasserIn)
Weitere Verfasser: Matias, Natércia, Ferreira, Filipa, Matos, José Saldanha
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Water environment research : a research publication of the Water Environment Federation
Schlagworte:Journal Article Sewage Sulfides Waste Water Oxygen S88TT14065 Hydrogen Sulfide YY9FVM7NSN
Beschreibung
Zusammenfassung:  Hydrogen sulfide emissions from wastewater affect human health and equipment durability, thus presenting a complex issue for utilities. Several VOC emission models have been used before to predict H2S in collection systems and water resources recovery operations, even if with restrictions. By contrast, fewer studies focus on biosolids emissions and modelling. This paper presents a dynamic modelling approach to predict H2S concentration in a tank headspace of a wastewater biosolids recovery facility. Data from one of the largest Portuguese water resources recovery facilities was collected under different facility operating modes. The developed model adequately predicted H2S concentration, with R2 values of 0.89 and 0.78, for different periods of the year, thus showing how modelling may reliably contribute to utility operation decisions
Beschreibung:Date Completed 15.03.2017
Date Revised 07.12.2022
published: Print
Citation Status MEDLINE
ISSN:1061-4303
DOI:10.2175/106143016X14798353399179