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:
Nov. 08, 2022
Filed:
Feb. 27, 2019
Applicant:
Evoqua Water Technolgies Llc, Pittsburgh, PA (US);
Inventors:
Joshua Griffis, Ashburnham, MA (US);
Simon P. Dukes, Chelmsford, MA (US);
Ll-Shiang Liang, Harvard, MA (US);
Darren Dale, Chesterfield, GB;
Michael Shaw, Derry, NH (US);
Paul Beddoes, Shirehampton, GB;
George Y. Gu, Andover, MA (US);
Assignee:
Evoqua Water Technologies LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/02 (2006.01); B01D 61/46 (2006.01); B01D 61/58 (2006.01); C02F 1/44 (2006.01); C02F 1/461 (2006.01); C02F 1/469 (2006.01); C02F 9/00 (2006.01); B01D 61/44 (2006.01); C02F 1/467 (2006.01);
U.S. Cl.
CPC ...
C02F 9/00 (2013.01); B01D 61/027 (2013.01); B01D 61/445 (2013.01); B01D 61/46 (2013.01); B01D 61/58 (2013.01); B01D 2311/04 (2013.01); B01D 2311/2665 (2013.01); B01D 2311/2684 (2013.01); C02F 1/442 (2013.01); C02F 1/4674 (2013.01); C02F 1/4693 (2013.01); C02F 1/46104 (2013.01); C02F 2209/005 (2013.01);
Abstract
An electrochlorination system includes an electrolyzer fluidically connectable between a source of feed fluid and a product fluid outlet, and a sub-system configured to one of increase a pH of the feed fluid, or increase a ratio of monovalent to divalent ions in the feed fluid, upstream of the electrolyzer.