Patent ID: 11878292
Assignee: UOP LLC
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 0:
1. A process for conversion of oxygenate to product comprising:
contacting a feedstream comprising an oxygenate with a catalyst;
converting the feedstream to a product at reaction conditions; and
recovering a product comprising light olefins, aromatics, or mixtures thereof,
wherein the catalyst comprises an improved MFI zeolite comprising in the calcined and ion-exchanged form a SiO2/Al2O3 ratio of from about 60 to about 600 and a Si/B ratio of from about 2 to about 50, and having low aluminum occupation at intersection sites characterized by an ortho-xylene to para-xylene uptake ratio of no less than 0.1 and no more than about 0.55.