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:
Jun. 14, 2016

Filed:

Dec. 06, 2013
Applicants:

Shrikar Chakravarti, East Amherst, NY (US);

Brian R. Kromer, Buffalo, NY (US);

Keith A. Craigie, N. Tonawanda, NY (US);

Sean M. Kelly, Pittsford, NY (US);

Juan LI, Clarence, NY (US);

Inventors:

Shrikar Chakravarti, East Amherst, NY (US);

Brian R. Kromer, Buffalo, NY (US);

Keith A. Craigie, N. Tonawanda, NY (US);

Sean M. Kelly, Pittsford, NY (US);

Juan Li, Clarence, NY (US);

Assignee:

PRAXAIR TECHNOLOGY, INC., Danbury, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/24 (2006.01); C01B 3/38 (2006.01); C01B 13/02 (2006.01);
U.S. Cl.
CPC ...
C01B 3/382 (2013.01); C01B 3/384 (2013.01); C01B 13/0251 (2013.01); C01B 2203/0233 (2013.01); C01B 2203/0283 (2013.01); C01B 2203/043 (2013.01); C01B 2203/0822 (2013.01); C01B 2203/0827 (2013.01); C01B 2203/142 (2013.01); Y02P 20/128 (2015.11);
Abstract

A method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that utilizes a combined feed stream having a steam to carbon ratio between about 1.6 and 3.0 and a temperature between about 500° C. and 750° C. The combined feed stream is comprised a pre-reformed hydrocarbon feed, superheated steam, and a reaction product stream created by the reaction of a hydrogen containing stream reacted with the permeated oxygen at the permeate side of the oxygen transport membrane elements and wherein the hydrogen containing stream is a recycled portion of the synthesis gas.


Find Patent Forward Citations

Loading…