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.:

US 8507742 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Nov. 09, 2010
Applicants:

Leslie Andrew Chewter, Amsterdam, NL;

Herve Henry, Rotterdam, NL;

Jeroen Van Westrenen, Amsterdam, NL;

Inventors:

Leslie Andrew Chewter, Amsterdam, NL;

Herve Henry, Rotterdam, NL;

Jeroen Van Westrenen, Amsterdam, NL;

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/02 (2006.01); C07C 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a process for producing olefins from a feed comprising at least methane, ethane and carbon dioxide. The feed is separated into at least a methane-comprising feed, an ethane-comprising feed and a carbon dioxide-comprising feed. At least part of the methane-comprising feed is converted to a synthesis gas. The ethane-comprising feed is cracked to obtain at least olefins and hydrogen. At least part of the carbon dioxide-comprising feed and at least part of the synthesis gas are used to synthesis oxygenates. At least part of the oxygenates are converted in an oxygenate-to-olefin (OTO) zone to obtain at least olefins and hydrogen. At least part of the cracking effluent and at least part of the OTO zone effluent are combined to obtain a combined effluent from which hydrogen is separated. At least part of the hydrogen is supplied to the oxygenate synthesis zone.


Find Patent Forward Citations

Chewter, Leslie. (2013). Process for producing olefins (U.S. Patent No. 8507742). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8507742

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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