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:
Oct. 15, 2024

Filed:

Dec. 30, 2021
Applicants:

Bkt Co., Ltd., Daejeon, KR;

Sudokwon Landfill Site Management Corporation, Incheon, KR;

Inventors:

Young Hyun Park, Busan, KR;

Dae Hwan Rhu, Yeoju-si, KR;

Min Ki Jung, Daejeon, KR;

Jae Min Kim, Sejong, KR;

Jonathan Liberzon, Long Beach, CA;

Jong Cheol Won, Suwon-si, KR;

Joon Ho Cho, Goyang-si, KR;

Swong Kyun Hong, Incheon, KR;

Moon Jeong Kim, Seoul, KR;

Kyung Sam Jeong, Incheon, KR;

Min Hyuk Kim, Incheon, KR;

June Woo Lee, Seoul, KR;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2023.01); C02F 3/34 (2023.01); C02F 101/10 (2006.01); C02F 101/16 (2006.01);
U.S. Cl.
CPC ...
C02F 3/307 (2013.01); C02F 3/308 (2013.01); C02F 3/341 (2013.01); C02F 2101/105 (2013.01); C02F 2101/16 (2013.01);
Abstract

Disclosed is a method for removing nitrogen and phosphorus from sewage and wastewater through a combination of a biological nitrogen and phosphorus removal process using nitrite nitrogen and an anaerobic ammonium oxidation process. An objective of an embodiment of the present invention is to provide an apparatus for removing nitrogen and phosphorus in which, by inducing a denitritation- and nitritation-based biological nitrogen and phosphorus removal process in a bioreactor and applying an anaerobic ammonium oxidation process, nitrogen and phosphorus can be economically and effectively removed without separately injecting organic materials.


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