Invention Grant
- Patent Title: Processing of paraffinic naphtha with modified USY zeolite dehydrogenation catalyst
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Application No.: US16936987Application Date: 2020-07-23
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Publication No.: US11332678B2Publication Date: 2022-05-17
- Inventor: Omer Refa Koseoglu , Ali H. Alshareef , Mitsunori Watabe , Koji Uchida
- Applicant: Saudi Arabian Oil Company , JGC Catalysts and Chemicals, Ltd. , Japan Cooperation Center Petroleum
- Applicant Address: SA Dhahran; JP Kawasaki; JP Tokyo
- Assignee: Saudi Arabian Oil Company,JGC Catalysts and Chemicals, Ltd.,Japan Cooperation Center Petroleum
- Current Assignee: Saudi Arabian Oil Company,JGC Catalysts and Chemicals, Ltd.,Japan Cooperation Center Petroleum
- Current Assignee Address: SA Dhahran; JP Kawasaki; JP Tokyo
- Agency: Dinsmore & Shohl LLP
- Main IPC: C10G35/095
- IPC: C10G35/095 ; B01J29/08 ; B01J29/16

Abstract:
Methods for processing paraffinic naphtha include contacting a paraffinic naphtha feedstock with a catalyst system in a dehydrogenation reactor. The catalyst system includes a framework-substituted ultra-stable Y (USY)-type zeolite to produce a dehydrogenated product stream. The catalyst system includes a framework-substituted ultra-stable Y (USY)-type zeolite. The framework-substituted USY-type zeolite has a modified USY framework. The modified USY framework includes a USY aluminosilicate framework modified by substituting a portion of framework aluminum atoms of the USY aluminosilicate framework with substitution atoms independently selected from the group consisting of titanium atoms, zirconium atoms, hafnium atoms, and combinations thereof. A dehydrogenation catalyst for dehydrogenating a paraffinic naphtha includes the framework-substituted ultra-stable Y (USY)-type zeolite.
Public/Granted literature
- US20220025276A1 PROCESSING OF PARAFFINIC NAPHTHA WITH MODIFIED USY ZEOLITE DEHYDROGENATION CATALYST Public/Granted day:2022-01-27
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