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.

Date of Patent:
Oct. 19, 2021

Filed:

Dec. 04, 2019
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Lianhui Ding, Dhahran, SA;

Ibrahim Al-Nutaifi, Dhahran, SA;

Manal Al-Eid, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/70 (2006.01); B01J 6/00 (2006.01); B01J 23/883 (2006.01); B01J 23/888 (2006.01); B01J 35/02 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); C10G 11/05 (2006.01);
U.S. Cl.
CPC ...
B01J 29/7007 (2013.01); B01J 6/001 (2013.01); B01J 23/883 (2013.01); B01J 23/8885 (2013.01); B01J 35/023 (2013.01); B01J 37/0045 (2013.01); B01J 37/0201 (2013.01); B01J 37/0236 (2013.01); B01J 37/036 (2013.01); B01J 37/038 (2013.01); B01J 37/04 (2013.01); C10G 11/05 (2013.01);
Abstract

A method is provided for forming composite of nano-sized zeolite beta and hierarchical zeolite Y. The method includes synthesizing a hierarchical zeolite Y, synthesizing a gel of a nano-sized zeolite beta, forming a slurry of the nano-sized zeolite beta from the gel, and mixing the hierarchical zeolite Y with the slurry to form a composite. The composite is dried and an extrudable paste is formed from the dried composite. The extrudable paste is extruded to form extrudates, which are calcined to form calcined extrudates.


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