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. 05, 2016

Filed:

May. 05, 2014
Applicants:

Eric Paul Loewen, Wilmington, NC (US);

Pradip Saha, Wilmington, NC (US);

Emma Lebwohl, Wilmington, NC (US);

Kelly Ann Fitzwater, Wilmington, NC (US);

Inventors:

Eric Paul Loewen, Wilmington, NC (US);

Pradip Saha, Wilmington, NC (US);

Emma Lebwohl, Wilmington, NC (US);

Kelly Ann Fitzwater, Wilmington, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 59/50 (2006.01); B01D 53/14 (2006.01); B01D 53/22 (2006.01); G21F 9/02 (2006.01); G21F 9/04 (2006.01);
U.S. Cl.
CPC ...
B01D 59/50 (2013.01); B01D 53/1406 (2013.01); B01D 53/229 (2013.01); G21F 9/02 (2013.01); G21F 9/04 (2013.01); B01D 2053/221 (2013.01); B01D 2252/10 (2013.01);
Abstract

A method of removing a radioactive material from a gas includes directing the gas through a bed of salt, wherein the gas includes water vapor and the radioactive material. The salt constitutes more than 50 percent by weight of the bed. The method additionally includes condensing the water vapor in the bed and dissolving a portion of the salt to form a salt solution. The method further includes absorbing the radioactive material into the salt solution while a remainder of the gas passes through the bed. A salt filtration system configured to perform the method may be implemented as a pre-filter (or post-filter) to an existing filter unit or as a standalone filter.


Find Patent Forward Citations

Loading…