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:
Apr. 26, 2022

Filed:

Oct. 13, 2015
Applicants:

Regents of the University of Minnesota, Minneapolis, MN (US);

Khalifa University of Science and Technology, Abu Dhabi, AE;

Inventors:

Michael Tsapatsis, Edina, MN (US);

Veerappan Vaithilingam Balasubramanian, Minneapolis, MN (US);

Yasser Al Wahedi, Abu Dhabi, AE;

Saleh Al Hashimi, Abu Dhabi, AE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/08 (2006.01); B01J 20/02 (2006.01); B01J 20/04 (2006.01); B01D 53/52 (2006.01); B01D 53/96 (2006.01); B01J 20/34 (2006.01); B01J 20/28 (2006.01); B01D 53/82 (2006.01); B01J 20/10 (2006.01);
U.S. Cl.
CPC ...
B01J 20/08 (2013.01); B01D 53/52 (2013.01); B01D 53/82 (2013.01); B01D 53/96 (2013.01); B01J 20/0281 (2013.01); B01J 20/0285 (2013.01); B01J 20/041 (2013.01); B01J 20/103 (2013.01); B01J 20/2803 (2013.01); B01J 20/3433 (2013.01); B01J 20/3458 (2013.01); B01D 2253/1124 (2013.01); B01D 2257/304 (2013.01); B01J 2220/42 (2013.01);
Abstract

An example method of removing hydrogen sulfide from an input gas includes exposing an adsorbent material to an input gas to obtain an output gas. A concentration of hydrogen sulfide of the output gas is less than a concentration of hydrogen sulfide of the input gas. The adsorbent material includes copper oxide, magnesium oxide, and aluminum oxide. An atomic ratio of copper to magnesium to aluminum of the adsorbent material is X:Y:Z, where X is greater than or equal to 0.6 and less than or equal to 0.9, where Y is greater than or equal to 0 and less than or equal to 0.2, where Z is greater than or equal to 0 and less than or equal to 0.2, and where X+Y+Z is equal to 1.


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