Zeolite ZSM-35, also known as ferrierite, orthorhombic, FER topological skeleton structure with vertical eight-membered ring and ten-membered rings of the two-dimensional cross-channel systems.
Pore diameter (nm) 0.5-0.6
Silica to alumina ratio of 20 to 90
BET specific surface area (m2 / g) ≥300
The relative degree of crystallinity (%) ≥95
Residual sodium (%) ≤0.39
Loss on ignition (%) ≤5
