Beta Zeolite
Beta Zeolite
Beta Zeolite is the only one structured with three-dimensional 12-membered ring channels among zeolite family. It is of high activity in hydrocracking and hydroisomerization catalyzing. It is capable of linear paraffin adsorption and anti-poison with sulfur and nitrogen. It is used in petrochemical industry for preparation of cumin by benzene and propylene alkylation, diisopropyl benzene by cumin disproportionation, methylbenzene isopropylation, arene alkylation, diisopropyl benzene transalkylation, propylene etherification, carbinol aromatization, propylene epoxide and alcohol etherification, phenol methylation, aminobenzene methylation, cumin and methylbenzene transalkylation, methylbenzene disproportionate, etc. The application of Beta Zeolite and USY Zeolite brings octane number increase. In fine chemical industrial, Beta Zeolite is good with activity and selectivity in dewatering and deminizating.
Description
Parameters of Beta Zeolite
Property | Unit | Index |
Form | / | Ammonium / Hydrogen |
SiO2-Al2O3 Ratio | / | 20-30 |
Crystallinity | % | 90 min |
Surface Area | m2/g | 500 min |
Na2O | % | 0.20 max |
LOI( 550°C/2h) | % | 25 max |
Advantages of Beta Zeolite
Beta zeolite due to its strong acidity and unique three-dimensional porous, then Y type molecular sieves has higher thermal stability, thermal stability and water in FCC, hydrofining, hydrocracking isomerization, alkylation, esterification, aromatics disproportionation, macromolecular amination of methyl naphthalene disproportionation and alcohol, etc have a wide range of applications.