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:
Nov. 05, 2019
Filed:
Jul. 25, 2012
Nikolai Nesterenko, Nivelles, BE;
Delphine Minoux, Nivelles, BE;
Cindy Adam, Wierde, BE;
Jean-pierre Dath, Beloeil, BE;
Nikolai Nesterenko, Nivelles, BE;
Delphine Minoux, Nivelles, BE;
Cindy Adam, Wierde, BE;
Jean-Pierre Dath, Beloeil, BE;
TOTAL RESEARCH & TECHNOLOGY FELUY, Seneffe, BE;
Abstract
A method to make a phosphorus modified zeolite can include providing a zeolite having at least one ten member ring, making an ion-exchange, steaming the zeolite, and introducing phosphorus on the zeolite. The zeolite can be mixed with one or more binders and shaping additives, and then shaped. A metal can be introduced, and the catalyst can be washed, calcined, and steamed in an equilibration step. The steaming can be at performed at a steam severity (X) of at least about 2. The steaming can be performed at a temperature above 625° C. The catalyst can be used in alcohol dehydration, olefin cracking, MTO processes, and alkylation of aromatics by alcohols with olefins and/or alcohols.