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. 26, 2012

Filed:

Jul. 27, 2010
Applicants:

Charles Linford Schaffer, Allentown, PA (US);

Andrew David Wright, Guildford, GB;

Kevin Boyle Fogash, Wescosville, PA (US);

Jeffrey William Kloosterman, Allentown, PA (US);

Vincent White, Ashtead, GB;

Inventors:

Charles Linford Schaffer, Allentown, PA (US);

Andrew David Wright, Guildford, GB;

Kevin Boyle Fogash, Wescosville, PA (US);

Jeffrey William Kloosterman, Allentown, PA (US);

Vincent White, Ashtead, GB;

Assignee:

Air Products and Chemicals, Inc., Allentown, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/00 (2006.01); C01B 3/02 (2006.01); C01B 31/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A feed gas comprising CO, HS and His treated to produce an H-enriched product and a COproduct. The feed gas is separated by pressure swing adsorption to provide a stream of the H-enriched product, and two streams of sour gas depleted in Hand enriched in HS and COrelative to the feed gas. One of the streams of sour gas is processed in an HS to elemental sulfur conversion system, in which HS in the sour gas is converted to elemental sulfur order to obtain a stream of sweetened gas, from which the COproduct is formed. The other of said streams of sour gas is processed in an oxidation system, in which HS in the sour gas is oxidized to SO(SOand SO) which is introduced into the HS to elemental sulfur conversion system.


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