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:
Jan. 06, 2015
Filed:
Apr. 23, 2012
Andries Quirin Maria Boon, Amsterdam, NL;
Johan Willem Gosselink, Amsterdam, NL;
John William Harris, Amsterdam, NL;
Andries Hendrik Janssen, Amsterdam, NL;
Colin John Schaverien, Amsterdam, NL;
Nicolaas Wilhelmus Joseph Way, Amsterdam, NL;
Andries Quirin Maria Boon, Amsterdam, NL;
Johan Willem Gosselink, Amsterdam, NL;
John William Harris, Amsterdam, NL;
Andries Hendrik Janssen, Amsterdam, NL;
Colin John Schaverien, Amsterdam, NL;
Nicolaas Wilhelmus Joseph Way, Amsterdam, NL;
Shell Oil Company, Houston, TX (US);
Abstract
A process for regenerating a coked catalytic cracking catalyst which the carbon-containing deposits on the catalyst contains at least 1 wt % bio-carbon, based on the total weight of carbon present in the carbon-containing deposits is provided. Such coked catalytic cracking catalyst is contacted with an oxygen containing gas at a temperature of equal to or more than 550° C. in a regenerator to produce a regenerated catalytic cracking catalyst, heat and carbon dioxide.