Patent ID: 11905176
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A method for the preparation of zeolite having a MFI framework and a SiO2/Al2O3 molar ratio (SAR) in the range of less than about 40, the method comprising:
forming a homogeneous aqueous mixture of a silica source, an aluminum source, an alkali metal source, an optional structure directing agent, and an effective amount of water-soluble oxidized disulfide oil (ODSO); and
heating the homogeneous aqueous mixture under conditions and for a time effective to form a crystalline zeolite as precipitate suspended in a supernatant, wherein the precipitate comprises MFI framework zeolite with a SAR of less than about 40.