Zeolites · Shape-Selective Molecular Sieve
unseel.com · SiO₄ + AlO₄⁻ framework · pore ≈ 0.55 nm
Pore aperture 0.55 nm
Acid sites Si–O(H)–Al
Stage framework assembled
Silicon (SiO₄)
Aluminum (AlO₄⁻)
Oxygen bridge
Fits (para) — passes
Too bulky (meta) — jams
Unseel.com · Zeolites