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:
Jan. 11, 2022
Filed:
Apr. 29, 2020
Nanyang Technological University, Singapore, SG;
Nanyang Technological University, Singapore, SG;
Abstract
A deammonification systemand process for treating wastewater are disclosed herein. The system and process may involve an anaerobic reactoroperable to produce biogasfrom organic carbon in the wastewater, and a deammonification unit including (i) one or more anoxic chambersin fluid communication with the anaerobic reactor, wherein each of the one or more anoxic chambershouses a plurality of biocarriers, wherein each of the plurality of biocarriersincludes a biofilm of anaerobic ammonium oxidation bacteria, and (ii) one or more oxic chambersoperable to produce nitrite from ammonia and/or ammonium, wherein the wastewater processed in an anoxic chamberof the one or more anoxic chambersis channeled to an oxic chamberof the one or more oxic chamberswhich is adjacent to and downstream of the anoxic chamber