The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2023
Filed:
Jan. 25, 2021
China Energy Investment Corporation Limited, Beijing, CN;
National Institute of Clean-and-low-carbon Energy, Beijing, CN;
Aihua Zhang, San Bruno, CA (US);
Hui Wang, Fremont, CA (US);
Junjun Shan, San Jose, CA (US);
Joshua Miles, San Francisco, CA (US);
Lisa Nguyen, Santa Clara, CA (US);
Louis Guillen, San Jose, CA (US);
Amin Sardar, Santa Clara, CA (US);
Hua Liu, Beijing, CN;
China Energy Investment Corporation Limited, Beijing, CN;
National Institute of Clean-and-Low-Carbon Energy, Beijing, CN;
Abstract
The present disclosure provides a modified catalyst, and preparation method and a method for producing aromatic hydrocarbons by aromatization of olefins using the modified catalyst. The modified catalyst comprises an acidic molecular sieve and an olefin aromatization active metal component, the total acid amount of the catalyst as measured by NH-TPD method is not higher than 0.35 mmol/g, and ratio of the strong acid to weak acid is within a range of 0.8-1.2.