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.
Patent No.:
Date of Patent:
Mar. 08, 2022
Filed:
Jun. 28, 2019
Applicant:
Chemtreat, Inc., Glen Allen, VA (US);
Inventors:
William Brown, Fairhope, AL (US);
Douglas Godwin, Fairhope, AL (US);
Travis Scoper, Saraland, AL (US);
Assignee:
CHEMTREAT, INC., Glen Allen, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/34 (2006.01); B01D 53/68 (2006.01); B01D 53/78 (2006.01);
U.S. Cl.
CPC ...
B01D 53/78 (2013.01); B01D 53/346 (2013.01); B01D 53/68 (2013.01); B01D 2257/2025 (2013.01);
Abstract
Methods and compositions are described that remove chlorine from a chlorine-containing gas stream. The method includes adding a carbonate salt and optionally a scale inhibitor to a scrubbing liquid in a wet scrubbing system, and contacting the chlorine-containing gas with the scrubbing liquid. The amount of carbonate salt that is added can vary depending on the pH of the scrubbing liquid.