Title :
Structural and sorption properties of copper doped natural and synthetic zeolite
Author :
Orha, Corina ; Pop, Aniela ; Lazau, Carmen ; Sfirloaga, Paula ; Grozescu, Ioan ; Tiponut, Virgil ; Manea, Florica
Author_Institution :
Nat. Inst. for R&D in Microtechnol. (IMT), Bucharest, Romania
Abstract :
In this study a comparison of structure, morphology and adsorption capacity between copper doped natural and synthetic zeolite is investigated. Synthetic zeolite A was synthesized from natural clinoptilolite as Si source and sodium aluminate as Al source. The comparative surface characterization of both copper doped natural and synthetic zeolites has been investigated by X-ray diffraction (XRD), scanning electron microscope (SEM)/ EDX analysis and FT-IR spectroscopy. The copper doped zeolitic materials were tested for potential application as adsorbent to decontaminate waters containing natural organic matter.
Keywords :
Fourier transform spectra; X-ray chemical analysis; X-ray diffraction; adsorption; aluminium compounds; copper; infrared spectra; scanning electron microscopy; surface morphology; zeolites; AlSiO2:Cu; EDX; FTIR; Fourier transform infrared spectra; SEM; X-ray diffraction; XRD; adsorbent; adsorption capacity; copper doped natural zeolite; copper doped synthetic zeolite; morphology; natural clinoptilolite; scanning electron microscopy; sodium aluminate; sorption properties; structural properties; surface characterization; Copper; Crystals; Scanning electron microscopy; Silicon; Surface morphology; X-ray scattering; adsorption; copper; natural zeolite; synthetic zeolite;
Conference_Titel :
Semiconductor Conference (CAS), 2011 International
Conference_Location :
Sinaia
Print_ISBN :
978-1-61284-173-1
DOI :
10.1109/SMICND.2011.6095797