... and alkylation catalyst. 2. Low silicon HZSM-5 Zeolite Molecular Sieve (with amine)2.1 Application: No organic-amine is used ... -5 Zeolite.The product is less acidic than regular molecular sieve. It is applied for fission, reducing congeal, aromatization, olefin, ... Main Technical Parameter of Low silicon HZSM-5 Zeolite Molecular Sieve Item Specification Appearancewhite powderGrains nm nm 200-500Ratio of ...