B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 29/06 (2006.01) C01B 39/02 (2006.01) C01B 39/36 (2006.01)
Patent
CA 2642395
A process for the preparation of high silica HZSM-5 for methanol conversion to light olefins especially propylene, is disclosed. The catalyst based on crystalline aluminosilicates of the pentasil type, having an SiO2/Al2O3 molar ratio at least 270, the BET surface area from 300 to 350 m2/g, total pore volume at least 0.15 and at most 0.4 cm3/g, the average pore diameter at least 2 and at most 20 nm and mean crystallites size at least 1 and at most 12 µm.
Asadi Mousa
Thalkhoncheh Alireza Mohammadrezaei
Gowling Lafleur Henderson Llp
National Petrochemical Company
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