RT Journal Article T1 Caracterización de sales de aluminio para su utilización en el tratamiento de aguas potables y residuales T2 Characterization of aluminium salts to use in potable and waste water treatment A1 Prieto, Soraya A1 Belaustegi, Yolanda A1 Valle, Beatriz A1 Gómez, Nicomedes AB Coagulation process is widely used in potable and wastewater treatment. The most used coagulants in water purification are iron and aluminium salts. At the moment, products based on prehydrolized forms of aluminium can be more effective than traditional coagulants are being used, but their mechanism of coagulation is very complicated and it is not much studied. The objective of this work is determine the aluminium species formed in aqueous solutions to know what species are formed and which are the ones that act as coagulants. For this proposal, the following techniques have been used: UV-Vis Spectroscopy, 27A1-NMR Spectroscopy, IR Spectroscopy and Size Exclusion Chromatography, as well as jartest assays. By analyzing the obtained data the properties of coagulants with their way of operation are correlated. SN 0211-8173 YR 2006 FD 2006-04 LK https://hdl.handle.net/11556/4393 UL https://hdl.handle.net/11556/4393 LA spa NO Prieto , S , Belaustegi , Y , Valle , B & Gómez , N 2006 , ' Caracterización de sales de aluminio para su utilización en el tratamiento de aguas potables y residuales ' , Tecnologia del Agua , vol. 26 , N.º 271 , pp. 46-51 . DS TECNALIA Publications RD 31 jul 2024