Table 2: Types of zeolites attending to their pore size.

Zeolite typeNumber of TO4 forming the porePore diameter (nm)Examples

Extra-large pore 14 AlPO4-8, VPI-5
Large pore12 Y, Mordenite, ,
Medium pore10 ZSM-5, ZSM-11
Small pore8 Erionite, A, SAPO-34