TY - JOUR TI - INVESTIGATION OF NATURAL ANALCIME-RICH ZEOLITE TUFF FROM TURKEY: A COMBINED XRD, XRF, FT-IR AND SEM STUDY AB - In this study, chemical and structural properties of natural analcime-rich zeolite tuff from Turkey and that of ion-exchanged forms investigated. The microporous structure and the presence of extra-framework cations are of great importance for characterizing the unique properties of zeolites. Ion-exchanged forms (K+, H+ and Ca2+) of analcime zeolite were prepared with 1 M KNO3,1 M Ca(NO3)2 and 1 M HCl solutions in a shaker for 6 hours at 80 °C. The obtained samples were characterized by X-ray diffraction (XRD), X-ray fluorescence (XRF), Fourier transform infrared spectroscopy (FT-IR) and scanning electron microscopy (SEM) techniques. Quantitative XRD analysis showed that the major component of the natural zeolite was analcime, together with varying amounts of quartz, feldspar and clay mineral. AU - AKBELEN, Meryem DO - 10.20290/estubtdb.1010189 PY - 2021 JO - Eskişehir Teknik Üniversitesi Bilim ve Teknoloji Dergisi b- Teorik Bilimler VL - 9 IS - ICONAT Special Issue SN - 2667-419X SP - 36 EP - 41 DB - TRDizin UR - http://search/yayin/detay/518977 ER -