À propos de cet article
Publié en ligne: 06 août 2022
Pages: 115 - 121
Reçu: 24 janv. 2022
Accepté: 28 janv. 2022
DOI: https://doi.org/10.21307/acee-2022-010
Mots clés
© 2022 Łukasz ŻOCZEK et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Waste characteristic form processes used in water treatment [8]
Process | Waste | Contaminants |
---|---|---|
Coagulation with iron or aluminium salts | Hydrated sludges and washings with a high aluminum or iron content. | As, Ba, Cd, Cr, Ni, Pb, Zn |
Iron removal, manganese removal | Hydrated deposits of iron and manganese oxides. | Fe, Mn, As, Cd, Cr, Pb |
Decorbanization with the precipitation method | Hydrated carbonaceous deposits | As, Ba, Cd, Cr, Pb, 226Ra |
Adsorption | Used adsorbent | organic substances, As, Ca, Cr, Pb |
Ion exchange | Brine | As, Ba, Cd, Cr, Se, 226Ra, F, NO3- |
Reverse osmosis | Brine | As, Cd, Cr, Se, 226Ra |
Chemical oxidation, chlorine disinfection | - | THMs, chlorites, chlorates, bromates |