Application of highly porous materials for simazine removal from aqueous solutions

The removal of simazine from both pure water and solute-bearing well water was studied by adsorption on two solids: zeolite H-Y from the commercial Na form and porous silica tailored by the sol-gel technique. The pH dependence of the amount adsorbed in a closed system at constant total simazine cont...

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Veröffentlicht in:Environmental technology. - 1993. - 37(2016), 19 vom: 02. Okt., Seite 2428-34
1. Verfasser: Esposito, Serena (VerfasserIn)
Weitere Verfasser: Garrone, Edoardo, Marocco, Antonello, Pansini, Michele, Martinelli, Paola, Sannino, Filomena
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Water remediation adsorption highly porous materials iterative process simazine Waste Water Water Pollutants, Chemical Zeolites 1318-02-1 mehr... Silicon Dioxide 7631-86-9 Simazine SG0C34SMY3
Beschreibung
Zusammenfassung:The removal of simazine from both pure water and solute-bearing well water was studied by adsorption on two solids: zeolite H-Y from the commercial Na form and porous silica tailored by the sol-gel technique. The pH dependence of the amount adsorbed in a closed system at constant total simazine content as well as the apparent isotherms of adsorption was measured in all four cases. The low ion content of natural water suffices to alter the adsorption features in the case of silica, but not with zeolite H-Y. Iteration of the adsorption process onto constant amounts of solid allowed bringing the residual simazine concentration below 0.05 mg/L, the value allowed by Italian laws in wastewaters
Beschreibung:Date Completed 30.01.2017
Date Revised 07.12.2022
published: Print-Electronic
Citation Status MEDLINE
ISSN:1479-487X
DOI:10.1080/09593330.2016.1151461