Robustness and resilience of different solid-liquid separation technologies for tertiary phosphorus removal to low levels by coagulation
dc.contributor.author | Murujew, Olga | |
dc.contributor.author | Wilson, Andrea | |
dc.contributor.author | Vale, Peter C. J. | |
dc.contributor.author | Bajón Fernández, Yadira | |
dc.contributor.author | Jefferson, Bruce | |
dc.contributor.author | Pidou, Marc | |
dc.date.accessioned | 2025-04-25T11:50:12Z | |
dc.date.available | 2025-04-25T11:50:12Z | |
dc.date.freetoread | 2025-04-25 | |
dc.date.issued | 2025-04-25 | |
dc.date.pubOnline | 2025-03-25 | |
dc.description.abstract | In this study, three tertiary solid separation technologies were assessed on their robustness and resilience against an effluent phosphorus target of <0.3 mg P/L at steady state and dynamic conditions. The ballasted flocculation system was found to be very robust at delivering the low P target. Alternatively, cloth filtration provided a more sustainable option for less strict consents of sub 0.5 mg P/L. The effluent from the membrane system was more variable but it was shown to meet the low consents even with increased phosphorus and solids content in the feed. A molar ratio of 1.37 Fe: P was shown to be sufficient to meet the P target at short contact times as with the ballasted flocculation process. It was highlighted that optimisation of up-stream flocculation can be a considerable factor for consistent performance. Overall, the study determined key attributes of the different technologies tested providing valuable insights for technology selection at full scale. | |
dc.description.journalName | Science of The Total Environment | |
dc.description.sponsorship | Funding for this study was gratefully received by Severn Trent Water. | |
dc.format.medium | Print-Electronic | |
dc.identifier.citation | Murujew O, Wilson A, Vale P, et al., (2025) Robustness and resilience of different solid-liquid separation technologies for tertiary phosphorus removal to low levels by coagulation. Science of The Total Environment, Volume 974, April 2025, Article number 179170 | |
dc.identifier.eissn | 1879-1026 | |
dc.identifier.elementsID | 567461 | |
dc.identifier.issn | 0048-9697 | |
dc.identifier.paperNo | 179170 | |
dc.identifier.uri | https://doi.org/10.1016/j.scitotenv.2025.179170 | |
dc.identifier.uri | https://dspace.lib.cranfield.ac.uk/handle/1826/23816 | |
dc.identifier.volumeNo | 974 | |
dc.language | English | |
dc.language.iso | en | |
dc.publisher | Elsevier | |
dc.publisher.uri | https://www.sciencedirect.com/science/article/pii/S0048969725008058?via%3Dihub | |
dc.rights | Attribution 4.0 International | en |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | |
dc.subject | 4004 Chemical Engineering | |
dc.subject | 40 Engineering | |
dc.subject | Ballast | |
dc.subject | Cloth | |
dc.subject | Coagulation | |
dc.subject | Membrane | |
dc.subject | Phosphorus | |
dc.subject | Sand filter | |
dc.subject | Environmental Sciences | |
dc.title | Robustness and resilience of different solid-liquid separation technologies for tertiary phosphorus removal to low levels by coagulation | |
dc.type | Article | |
dc.type.subtype | Journal Article | |
dcterms.dateAccepted | 2025-03-15 |