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:
Aug. 11, 2020

Filed:

Feb. 02, 2018
Applicant:

Uop Llc, Des Plaines, IL (US);

Inventors:

Gregory Gajda, Mount Prospect, IL (US);

Mark G. Riley, Hinsdale, IL (US);

Charanjeet Singh, Baton Rouge, LA (US);

Assignee:

UOP LLC, Des Plaines, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B01J 20/08 (2006.01); B01J 20/06 (2006.01); B01J 20/02 (2006.01); C01G 9/00 (2006.01); B01D 53/02 (2006.01); B01D 53/68 (2006.01); B01J 20/28 (2006.01); C01G 9/04 (2006.01); B01D 53/04 (2006.01); B01J 20/04 (2006.01); B01J 20/30 (2006.01); C07C 7/12 (2006.01);
U.S. Cl.
CPC ...
B01J 20/08 (2013.01); B01D 53/02 (2013.01); B01D 53/04 (2013.01); B01D 53/685 (2013.01); B01J 20/0244 (2013.01); B01J 20/0277 (2013.01); B01J 20/043 (2013.01); B01J 20/06 (2013.01); B01J 20/28011 (2013.01); B01J 20/28057 (2013.01); B01J 20/28071 (2013.01); B01J 20/3078 (2013.01); C01G 9/00 (2013.01); C01G 9/04 (2013.01); C07C 7/12 (2013.01); B01D 2253/104 (2013.01); B01D 2253/112 (2013.01); B01D 2253/25 (2013.01); B01D 2257/2045 (2013.01); C01P 2002/72 (2013.01);
Abstract

A composition capable of removing chlorides from a gaseous stream and a process of using same. The compositions have sufficient chloride capacity, offer comparable creation of green oil, and have sufficient structural integrity to be utilized as sorbents in a chloride removal process. Generally, the compositions include a first zinc carbonate, a second zinc carbonate different than the first zinc carbonate and an alumina material. The composition has been cured at a temperature between about 149 to 399° C. The first zinc carbonate may comprise hydrozincite and the second zinc carbonate may comprise smithsonite.


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