hy4d

The XRD pattern of HY4d (Figure 2a) indicates the dominant presence of EMT-type zeolite whose typical hexagonal plate shape is shown by the SEM pictures in Figure 3. However, it cannot be excluded the presence of low amount of a faujasite type zeolite (FAU) phase and geopolymers as indicated by the broad band from 20 to 37° 2θ on the X-ray ... dompet erek