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:
Feb. 04, 2025

Filed:

Nov. 24, 2021
Applicant:

Clean Chemistry, Inc., Boulder, CO (US);

Inventor:

Wayne E. Buschmann, Boulder, CO (US);

Assignee:

Clean Chemistry, Inc., Boulder, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/02 (2023.01); C02F 1/50 (2023.01); C02F 1/72 (2023.01); C02F 9/00 (2023.01); C12P 3/00 (2006.01); D21C 9/10 (2006.01); D21C 9/147 (2006.01); D21C 9/16 (2006.01); C02F 1/00 (2023.01); C02F 1/76 (2023.01); C02F 103/00 (2006.01); C02F 103/02 (2006.01); C02F 103/28 (2006.01); C02F 103/32 (2006.01);
U.S. Cl.
CPC ...
D21C 9/166 (2013.01); C02F 1/722 (2013.01); C02F 9/00 (2013.01); C12P 3/00 (2013.01); D21C 9/1063 (2013.01); D21C 9/147 (2013.01); C02F 1/008 (2013.01); C02F 1/02 (2013.01); C02F 1/50 (2013.01); C02F 1/76 (2013.01); C02F 1/766 (2013.01); C02F 2103/007 (2013.01); C02F 2103/023 (2013.01); C02F 2103/28 (2013.01); C02F 2103/32 (2013.01); C02F 2209/04 (2013.01); C02F 2209/36 (2013.01); C02F 2303/02 (2013.01); C02F 2303/04 (2013.01); C02F 2303/08 (2013.01); C02F 2303/20 (2013.01);
Abstract

In some embodiments, a method may include reducing the microbial load in contaminated water of water recycle loops. These water recycling loops may include pulp and paper mills, cooling towers and water loops, evaporation ponds, feedstock processing systems and/or non-potable water systems. The methods may include providing a peracetate oxidant solution. The peracetate solution may include peracetate anions and a peracid. In some embodiments, the peracetate solution may include a pH from about pH 10 to about pH 12. In some embodiments, the peracetate solution has a molar ratio of peracetate anions to peracid ranging from about 60:1 to about 6000:1. In some embodiments, the peracetate solution has a molar ratio of peracetate to hydrogen peroxide of greater than about 16:1. The peracetate solution may provide bleaching, sanitizing and/or disinfection of contaminated water and surfaces. The peracetate oxidant solution may provide enhanced separation of microbes from contaminated water.


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