application/pdf 557737 bytes Pavlović, Jelena Kaplanec, Iva Lazarević, Slavica Rajić, Nevenka clinoptilolite, adsorption, phosphate, iron-modified zeolite 2015 eng https://unilib.phaidrabg.rs/o:3497 Proceedings of the 6th Croatian-Slovenian-Serbian Symposium on zeolites Abstract: In this work a clinoptilolite-rich Iranian zeolitic tuff was modified by iron-oxide in order to obtain an adsorbent for removal of phosphate ions from water media. The iron-modified zeolite efficiently adsorbs phosphate at 25 ºC increasing the adsorption capacity with initial phosphate concentration. Adsorption follows the pseudo-second-order kinetics and it is in accordance with the Langmuir isotherm model. All rights reserved Phosphate adsorption from aqueous solution usong iron-modifed clinoptilolite info:eu-repo/semantics/conferenceProceedings