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. 23, 2024

Filed:

Apr. 07, 2022
Applicant:

Premier Magnesia, Llc, West Conshohocken, PA (US);

Inventors:

Matthew P. Madolora, Austin, TX (US);

J. Peter Ahl, Kennett Square, PA (US);

Assignee:

PREMIER MAGNESIA, LLC, West Conshohocken, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 11/148 (2019.01); C02F 11/15 (2019.01); C02F 11/04 (2006.01);
U.S. Cl.
CPC ...
C02F 11/148 (2019.01); C02F 11/15 (2019.01); C02F 11/04 (2013.01); C02F 2209/06 (2013.01); C02F 2209/07 (2013.01); C02F 2209/10 (2013.01); C02F 2209/14 (2013.01); C02F 2209/16 (2013.01); C02F 2303/22 (2013.01);
Abstract

In general, a method for treating biosolids may include measuring one or more of pH, alkalinity, magnesium concentration, ortho-phosphorus concentration, total phosphorus content, ammonia content, total nitrogen content, total solids content, total volatile solids, polymer consumption, and metal salt consumption associated with a treatment process for wastewater solids. A metal salt dosage for amending the wastewater solids may be determined based upon, at least in part, an initial ortho-phosphorus concentration and a reduction capacity of the metal salt. A magnesium compound dosage may be determined for one or more of increasing, decreasing, and maintaining a pH of the wastewater solids. The magnesium compound dosage may be based upon, at least in part, a calculated anticipated change in pH of the wastewater solids resulting from an addition of the metal salts. The method may also include amending the treatment process with the determined metal salt dosage and the determined magnesium compound dosage.


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