Saudi Arabian Oil Company

King Fahd University of Petroleum and Minerals

Balasamy Rabindran Jermy

Raed H Abudawoud

Abdullah Mohammed Aitani

Sulaiman Saleh Al-Khattaf

Syed Ahmed Ali

Embodiments of zeolite composite catalysts and methods of producing the zeolite composite catalysts are provided, where the methods comprise dissolving in an alkaline solution a catalyst precursor comprising at least one mesoporous zeolite while heating, stirring, or both to yield a dissolved zeolite solution, where the mesoporous zeolite has a molar ratio of SiO/AlOof at least 30, where the mesoporous zeolite comprises zeolite beta, adjusting the pH of the dissolved zeolite solution, aging the pH adjusted dissolved zeolite solution to yield solid zeolite composite from the dissolved zeolite solution, and calcining the solid zeolite composite to produce the zeolite composite catalyst, where the zeolite composite catalyst has a mesostructure comprising at least one disordered mesophase and at least one ordered mesophase, and where the zeolite composite catalyst has a surface area defined by the Brunauer-Emmett-Teller (BET) analysis of at least 600 m/g.

Growing community of inventors

Dhahran, Saudi Arabia

Balasamy Rabindran Jermy